blackmoon | 32cf48d0ef7ac450c80fcc9fb9ec28af88370298c36547d2a94ff882b12500ae

Analysis

max time kernel
125s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
15/03/2025, 07:09

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General

Target

Chromestup.msi
Size

13.4MB
MD5

a476065df4bcac42aad4f3eeab3545b4
SHA1

4b60df157d79c4863a8065e149ec6e447d1a3342
SHA256

32cf48d0ef7ac450c80fcc9fb9ec28af88370298c36547d2a94ff882b12500ae
SHA512

0d5a5e298b145d61f17b6c3376011706535e3441f6b9c2346e67db4ce762fcbbb3da072d98f7bebc5f31885000cc0661951632508784ed7feeb61ff6c0597e95
SSDEEP

393216:pBfMDbMkh0n28RmwRRenYtpBRW9AxGq5azUUEC5:vMNSSnsjRaKDGEC5

Score

10^/10

blackmoon fatalrat banker discovery infostealer persistence privilege_escalation rat stealer trojan vmprotect

Malware Config

Signatures

Blackmoon family
blackmoon
Blackmoon, KrBanker
Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.
trojan banker blackmoon

Detect Blackmoon payload 1 IoCs

resource	yara_rule
behavioral2/memory/5880-117-0x0000000000400000-0x0000000000B99000-memory.dmp	family_blackmoon

FatalRat
FatalRat is a modular infostealer family written in C++ first appearing in June 2021.
stealer trojan fatalrat
Fatalrat family
fatalrat

Fatal Rat payload 2 IoCs

rat infostealer

resource	yara_rule
behavioral2/memory/3144-138-0x0000000010000000-0x000000001002D000-memory.dmp	fatalrat
behavioral2/memory/1344-133-0x0000000010000000-0x000000001002D000-memory.dmp	fatalrat

VMProtect packed file 5 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral2/files/0x00080000000242ea-65.dat	vmprotect
behavioral2/memory/4312-68-0x00007FF7687E0000-0x00007FF768D8C000-memory.dmp	vmprotect
behavioral2/files/0x00090000000242f3-111.dat	vmprotect
behavioral2/memory/3696-113-0x00007FF7687E0000-0x00007FF768D8C000-memory.dmp	vmprotect
behavioral2/memory/5880-117-0x0000000000400000-0x0000000000B99000-memory.dmp	vmprotect

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

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\TjNkNpAilaYvt.exe.log	TjNkNpAilaYvt.exe

Drops file in Windows directory 14 IoCs

description	ioc	Process
File created	C:\Windows\Installer\SourceHash{DBB56E52-B2C8-4BD0-96DC-EE1D75DE3BAC}	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIA37B.tmp	msiexec.exe
File created	C:\Windows\Installer\e579e53.msi	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\MSIA019.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIA1B2.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIA221.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIA251.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe
File created	C:\Windows\Installer\inprogressinstallinfo.ipi	msiexec.exe
File opened for modification	C:\Windows\Installer\e579e53.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI9EB1.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIA0A7.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIA144.tmp	msiexec.exe

Executes dropped EXE 11 IoCs

pid	Process
5168	aa.exe
4312	scrok.exe
620	TjNkNpAilaYvt.exe
3528	TjNkNpAilaYvt.exe
3020	TjNkNpAilaYvt.exe
3040	TjNkNpAilaYvt.exe
3696	scrok.exe
5880	setup.exe
1344	svchost.exe
3144	svchost.exe
656	svchost.exe

Loads dropped DLL 7 IoCs

pid	Process
4684	MsiExec.exe
4684	MsiExec.exe
4684	MsiExec.exe
4684	MsiExec.exe
4684	MsiExec.exe
4684	MsiExec.exe
4684	MsiExec.exe

Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs

persistence privilege_escalation

Installer Packages

T1546.016

Msiexec

T1218.007

pid	Process
2948	msiexec.exe

System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MsiExec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aa.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	setup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.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
Set value (data)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\PartitionTableCache = 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	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
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

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	svchost.exe

Delays execution with timeout.exe 2 IoCs

defense_evasion

pid	Process
3416	timeout.exe
3656	timeout.exe

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
Key deleted	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27	msiexec.exe
Key created	\REGISTRY\USER\.DEFAULT\SYSTEM\CurrentControlSet\Services\	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software	svchost.exe
Key deleted	\REGISTRY\USER\.DEFAULT\SOFTWARE\CLASSES\LOCAL SETTINGS\MUICACHE\27\52C64B7E	msiexec.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\28	msiexec.exe
Key created	\REGISTRY\USER\.DEFAULT\System\CurrentControlSet	svchost.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\System\CurrentControlSet\Services\Group = "Fatal"	svchost.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\System\CurrentControlSet\Services\InstallTime = "2025-03-15 07:10"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\ActiveMovie	svchost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\ActiveMovie\devenum\Version = "7"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\SYSTEM	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\System\CurrentControlSet\Services	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\System\CurrentControlSet\Services\	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\ActiveMovie\devenum	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft	svchost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2408	msiexec.exe
2408	msiexec.exe
4312	scrok.exe
4312	scrok.exe
4312	scrok.exe
4312	scrok.exe
3040	TjNkNpAilaYvt.exe
3696	scrok.exe
3696	scrok.exe
3696	scrok.exe
3696	scrok.exe
5880	setup.exe
5880	setup.exe
1344	svchost.exe
1344	svchost.exe
1344	svchost.exe
1344	svchost.exe
1344	svchost.exe
1344	svchost.exe
1344	svchost.exe
1344	svchost.exe
1344	svchost.exe
1344	svchost.exe
1344	svchost.exe
1344	svchost.exe
1344	svchost.exe
1344	svchost.exe
1344	svchost.exe
1344	svchost.exe
1344	svchost.exe
1344	svchost.exe
1344	svchost.exe
1344	svchost.exe
1344	svchost.exe
1344	svchost.exe
1344	svchost.exe
1344	svchost.exe
1344	svchost.exe
1344	svchost.exe
1344	svchost.exe
1344	svchost.exe
1344	svchost.exe
1344	svchost.exe
1344	svchost.exe
1344	svchost.exe
1344	svchost.exe
1344	svchost.exe
1344	svchost.exe
1344	svchost.exe
1344	svchost.exe
1344	svchost.exe
1344	svchost.exe
1344	svchost.exe
1344	svchost.exe
1344	svchost.exe
1344	svchost.exe
1344	svchost.exe
1344	svchost.exe
1344	svchost.exe
1344	svchost.exe
1344	svchost.exe
1344	svchost.exe
1344	svchost.exe
1344	svchost.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2948	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2948	msiexec.exe
Token: SeSecurityPrivilege	2408	msiexec.exe
Token: SeCreateTokenPrivilege	2948	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	2948	msiexec.exe
Token: SeLockMemoryPrivilege	2948	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2948	msiexec.exe
Token: SeMachineAccountPrivilege	2948	msiexec.exe
Token: SeTcbPrivilege	2948	msiexec.exe
Token: SeSecurityPrivilege	2948	msiexec.exe
Token: SeTakeOwnershipPrivilege	2948	msiexec.exe
Token: SeLoadDriverPrivilege	2948	msiexec.exe
Token: SeSystemProfilePrivilege	2948	msiexec.exe
Token: SeSystemtimePrivilege	2948	msiexec.exe
Token: SeProfSingleProcessPrivilege	2948	msiexec.exe
Token: SeIncBasePriorityPrivilege	2948	msiexec.exe
Token: SeCreatePagefilePrivilege	2948	msiexec.exe
Token: SeCreatePermanentPrivilege	2948	msiexec.exe
Token: SeBackupPrivilege	2948	msiexec.exe
Token: SeRestorePrivilege	2948	msiexec.exe
Token: SeShutdownPrivilege	2948	msiexec.exe
Token: SeDebugPrivilege	2948	msiexec.exe
Token: SeAuditPrivilege	2948	msiexec.exe
Token: SeSystemEnvironmentPrivilege	2948	msiexec.exe
Token: SeChangeNotifyPrivilege	2948	msiexec.exe
Token: SeRemoteShutdownPrivilege	2948	msiexec.exe
Token: SeUndockPrivilege	2948	msiexec.exe
Token: SeSyncAgentPrivilege	2948	msiexec.exe
Token: SeEnableDelegationPrivilege	2948	msiexec.exe
Token: SeManageVolumePrivilege	2948	msiexec.exe
Token: SeImpersonatePrivilege	2948	msiexec.exe
Token: SeCreateGlobalPrivilege	2948	msiexec.exe
Token: SeBackupPrivilege	2968	vssvc.exe
Token: SeRestorePrivilege	2968	vssvc.exe
Token: SeAuditPrivilege	2968	vssvc.exe
Token: SeBackupPrivilege	2408	msiexec.exe
Token: SeRestorePrivilege	2408	msiexec.exe
Token: SeRestorePrivilege	2408	msiexec.exe
Token: SeTakeOwnershipPrivilege	2408	msiexec.exe
Token: SeRestorePrivilege	2408	msiexec.exe
Token: SeTakeOwnershipPrivilege	2408	msiexec.exe
Token: SeRestorePrivilege	2408	msiexec.exe
Token: SeTakeOwnershipPrivilege	2408	msiexec.exe
Token: SeRestorePrivilege	2408	msiexec.exe
Token: SeTakeOwnershipPrivilege	2408	msiexec.exe
Token: SeRestorePrivilege	2408	msiexec.exe
Token: SeTakeOwnershipPrivilege	2408	msiexec.exe
Token: SeRestorePrivilege	2408	msiexec.exe
Token: SeTakeOwnershipPrivilege	2408	msiexec.exe
Token: SeRestorePrivilege	2408	msiexec.exe
Token: SeTakeOwnershipPrivilege	2408	msiexec.exe
Token: SeRestorePrivilege	2408	msiexec.exe
Token: SeTakeOwnershipPrivilege	2408	msiexec.exe
Token: SeRestorePrivilege	2408	msiexec.exe
Token: SeTakeOwnershipPrivilege	2408	msiexec.exe
Token: SeRestorePrivilege	2408	msiexec.exe
Token: SeTakeOwnershipPrivilege	2408	msiexec.exe
Token: SeRestorePrivilege	2408	msiexec.exe
Token: SeTakeOwnershipPrivilege	2408	msiexec.exe
Token: SeDebugPrivilege	4312	scrok.exe
Token: SeDebugPrivilege	620	TjNkNpAilaYvt.exe
Token: SeDebugPrivilege	3528	TjNkNpAilaYvt.exe
Token: SeBackupPrivilege	3616	srtasks.exe
Token: SeRestorePrivilege	3616	srtasks.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2948	msiexec.exe
2948	msiexec.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5880	setup.exe

Suspicious use of WriteProcessMemory 45 IoCs

description	pid	Process	procid_target
PID 2408 wrote to memory of 3616	2408	msiexec.exe	92
PID 2408 wrote to memory of 3616	2408	msiexec.exe	92
PID 2408 wrote to memory of 4684	2408	msiexec.exe	94
PID 2408 wrote to memory of 4684	2408	msiexec.exe	94
PID 2408 wrote to memory of 4684	2408	msiexec.exe	94
PID 4684 wrote to memory of 4892	4684	MsiExec.exe	95
PID 4684 wrote to memory of 4892	4684	MsiExec.exe	95
PID 4684 wrote to memory of 4892	4684	MsiExec.exe	95
PID 4892 wrote to memory of 3416	4892	cmd.exe	97
PID 4892 wrote to memory of 3416	4892	cmd.exe	97
PID 4892 wrote to memory of 3416	4892	cmd.exe	97
PID 4892 wrote to memory of 5168	4892	cmd.exe	98
PID 4892 wrote to memory of 5168	4892	cmd.exe	98
PID 4892 wrote to memory of 5168	4892	cmd.exe	98
PID 4892 wrote to memory of 4312	4892	cmd.exe	99
PID 4892 wrote to memory of 4312	4892	cmd.exe	99
PID 4312 wrote to memory of 784	4312	scrok.exe	8
PID 4312 wrote to memory of 784	4312	scrok.exe	8
PID 4312 wrote to memory of 784	4312	scrok.exe	8
PID 4892 wrote to memory of 620	4892	cmd.exe	100
PID 4892 wrote to memory of 620	4892	cmd.exe	100
PID 4892 wrote to memory of 3528	4892	cmd.exe	101
PID 4892 wrote to memory of 3528	4892	cmd.exe	101
PID 4892 wrote to memory of 3656	4892	cmd.exe	102
PID 4892 wrote to memory of 3656	4892	cmd.exe	102
PID 4892 wrote to memory of 3656	4892	cmd.exe	102
PID 4892 wrote to memory of 3020	4892	cmd.exe	103
PID 4892 wrote to memory of 3020	4892	cmd.exe	103
PID 4892 wrote to memory of 3696	4892	cmd.exe	105
PID 4892 wrote to memory of 3696	4892	cmd.exe	105
PID 3040 wrote to memory of 5880	3040	TjNkNpAilaYvt.exe	106
PID 3040 wrote to memory of 5880	3040	TjNkNpAilaYvt.exe	106
PID 3040 wrote to memory of 5880	3040	TjNkNpAilaYvt.exe	106
PID 3696 wrote to memory of 784	3696	scrok.exe	8
PID 3696 wrote to memory of 784	3696	scrok.exe	8
PID 3696 wrote to memory of 784	3696	scrok.exe	8
PID 5880 wrote to memory of 1344	5880	setup.exe	107
PID 5880 wrote to memory of 1344	5880	setup.exe	107
PID 5880 wrote to memory of 1344	5880	setup.exe	107
PID 5880 wrote to memory of 3144	5880	setup.exe	108
PID 5880 wrote to memory of 3144	5880	setup.exe	108
PID 5880 wrote to memory of 3144	5880	setup.exe	108
PID 5880 wrote to memory of 656	5880	setup.exe	109
PID 5880 wrote to memory of 656	5880	setup.exe	109
PID 5880 wrote to memory of 656	5880	setup.exe	109

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

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch -p
1⤵
PID:784

C:\Windows\system32\msiexec.exe
msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\Chromestup.msi
1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2948

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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2408
- C:\Windows\system32\srtasks.exe
  C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:3616
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding 78AF0B3C1D11D155E04BC764B15BB805
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4684
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\SysWOW64\cmd.exe" /c timeout /nobreak /t 7 & C:\ProgramData\setup\aa.exe x C:\ProgramData\setup\ddd. -key 000000 -f -to C:\ProgramData & C:\ProgramData\Packas\scrok.exe & C:\ProgramData\Smart\TjNkNpAilaYvt.exe install & C:\ProgramData\Smart\TjNkNpAilaYvt.exe install & timeout /nobreak /t 2 & C:\ProgramData\Smart\TjNkNpAilaYvt.exe start & C:\ProgramData\Packas\scrok.exe & del C:\ProgramData\Packas\scrok.exe & C:\ProgramData\setup\setup.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4892
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /nobreak /t 7
      4⤵
      System Location Discovery: System Language Discovery
      Delays execution with timeout.exe
      PID:3416
  - - C:\ProgramData\setup\aa.exe
      C:\ProgramData\setup\aa.exe x C:\ProgramData\setup\ddd. -key 000000 -f -to C:\ProgramData
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:5168
  - - C:\ProgramData\Packas\scrok.exe
      C:\ProgramData\Packas\scrok.exe
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:4312
  - - C:\ProgramData\Smart\TjNkNpAilaYvt.exe
      C:\ProgramData\Smart\TjNkNpAilaYvt.exe install
      4⤵
      Executes dropped EXE
      Suspicious use of AdjustPrivilegeToken
      PID:620
  - - C:\ProgramData\Smart\TjNkNpAilaYvt.exe
      C:\ProgramData\Smart\TjNkNpAilaYvt.exe install
      4⤵
      Executes dropped EXE
      Suspicious use of AdjustPrivilegeToken
      PID:3528
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /nobreak /t 2
      4⤵
      System Location Discovery: System Language Discovery
      Delays execution with timeout.exe
      PID:3656
  - - C:\ProgramData\Smart\TjNkNpAilaYvt.exe
      C:\ProgramData\Smart\TjNkNpAilaYvt.exe start
      4⤵
      Executes dropped EXE
      PID:3020
  - - C:\ProgramData\Packas\scrok.exe
      C:\ProgramData\Packas\scrok.exe
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:3696

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:2968

C:\ProgramData\Smart\TjNkNpAilaYvt.exe
"C:\ProgramData\Smart\TjNkNpAilaYvt.exe"
1⤵
- Drops file in System32 directory
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3040
- C:\ProgramData\Smart\setup.exe
  "C:\ProgramData\Smart\setup.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:5880
- - C:\ProgramData\NVIDIARV\svchost.exe
    "C:\ProgramData\NVIDIARV\svchost.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Checks processor information in registry
    - Modifies data under HKEY_USERS
    - Suspicious behavior: EnumeratesProcesses
    PID:1344
- - C:\ProgramData\NVIDIARV\svchost.exe
    "C:\ProgramData\NVIDIARV\svchost.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:3144
- - C:\ProgramData\NVIDIARV\svchost.exe
    "C:\ProgramData\NVIDIARV\svchost.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:656

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

Installer Packages

T1546.016

Privilege Escalation

Event Triggered Execution

T1546

Installer Packages

T1546.016

Defense Evasion

System Binary Proxy Execution

T1218

Msiexec

T1218.007

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Config.Msi\e579e56.rbs

Filesize
1KB

MD5
8ef99e085a9e335073e809c6e0070ec8

SHA1
6168bc705bfe2d043397b6172d37dbaf3ef2b13d

SHA256
44706b924a6dd8c215ba14ae7723c02df9cc37bd20737f0479d026164c2b3e7c

SHA512
2f59e4070280672bf9be978dcb88e8eeb0aaf0725b49618d4c3c63a4b018e9f9af3a575f1f615736051def7613773de7e6a7893586490a853646a45dbbed0b16

Download Submit
C:\ProgramData\NVIDIARV\svchost.exe

Filesize
3.4MB

MD5
e67516972f762b64b2dc4b03ba8296b3

SHA1
15a764f0dd0f0e98b1dbc2e54858ea4228123853

SHA256
f23fc1c9fc311388f659a3c3c839c8c2be94b74837b5af19afcfc0df9e8b25e1

SHA512
e1e29ae8854932944377039ec681a443b7528366568991f89845c62d6d65503355a5e76a22c2495209cacd1f64e8346c41671d3af1e691a7b64183c5734f40da

Download Submit
C:\ProgramData\Packas\scrok.exe

Filesize
2.7MB

MD5
ac30909929056007eaf0fbcf53c3a21f

SHA1
7046d48c84748b246ebaa1c0153e8f81d3b0acc1

SHA256
f11baf3657a9bbfeb5d140a37d456573f589212447446a1519033ad010b9f58f

SHA512
71a40652f3cdfbd33cfc539855d6cbb1fba601e83bbd4b3e4f5e397144b3abfed5d148b486aec4eec17136e063609f93beae72a5e78d12d876dd79ccd3c9c849

Download Submit
C:\ProgramData\Smart\TjNkNpAilaYvt.exe

Filesize
832KB

MD5
d305d506c0095df8af223ac7d91ca327

SHA1
679cb4c763c84e75ccb0fa3475bd6b7a36e81c4a

SHA256
923111c7142b3dc783a3c722b19b8a21bcb78222d7a136ac33f0ca8a29f4cb66

SHA512
94d369a4db88bff9556a1d7a7fb0188ed935c3592bae09335542c5502ec878e839177be63ac3ab4af75d4dc38a3a4f5d0fd423115ac72cf5dd710c59604db796

Download Submit
C:\ProgramData\Smart\TjNkNpAilaYvt.wrapper.log

Filesize
935B

MD5
800f6a8e7db6875828e3ccd3a727ac70

SHA1
6dffa759e3ad855e14e8c048f1a7ade114fe0d2e

SHA256
d02dd55378f7a138ebf86a351e2ab54e07bf17af37b70014434a07004ca98f5c

SHA512
087a8e1bcb129e4d0af3b9267f60431af9b23e3491b0391509a7d6926e5cf02230a687a4a4a577df6819dc09b54d1fd4ed50ca47743383672c6610be889ad890

Download Submit
C:\ProgramData\Smart\TjNkNpAilaYvt.wrapper.log

Filesize
1009B

MD5
7042cfaa6c98aba2c27f16953c1ad87d

SHA1
11768f996e2e882d3d32f73fcc70b480d34e60c0

SHA256
72813747a14587374848b41218c1399f315d2402bdf72ad571f262121a0a0137

SHA512
7518e656c830265930566a3be6b617cf4ec921d2116e80c55e6a1549c43b8ebe922104d8f7a59d9260e7c572a26538899816300f1c4cdb40eabca06bd489a632

Download Submit
C:\ProgramData\Smart\TjNkNpAilaYvt.wrapper.log

Filesize
424B

MD5
f89151164342c6544098ef91e6fecad6

SHA1
cf96be5b28617bf1f9cb73a67e31b691903deac9

SHA256
5d8f50ae6823148918824fd89c7a7f7b9a82fd64a99e09653ffeee7a3d6e0b86

SHA512
34f4f75abe13583d18bb8177aa7b518c9c881dab800b46fc128900a2978a03640c6ef289ec05d9b81701f8b87afe6d9424726dc98b115065f7ddadf9a5e91f3b

Download Submit
C:\ProgramData\Smart\TjNkNpAilaYvt.wrapper.log

Filesize
677B

MD5
d9e12ec4193c056b10dcdf30f58441b6

SHA1
552176b94f8f3e16f175448e9ee7325be5df49bd

SHA256
a32c26ac1568887e192ee14dd652a81978066acf55a8d5734b13f02b67886352

SHA512
9ec0e82ce11549908360770f4e3cc9aa8793f832b96e617c5abcdbf88cc409184a3bf54bffc6905482d0600778fd3e87d68c1e580630276f2660cd4b9d94ca13

Download Submit
C:\ProgramData\Smart\TjNkNpAilaYvt.wrapper.log

Filesize
769B

MD5
eeaa4df402b90ef059d96281379b7e05

SHA1
9e2a4226c6b2aefd1434a8eacf2303b8fa8a136c

SHA256
2b0b5eab1699674b5ca7ebf94bd77028dd1ecaef6160bce994b40ad4ecddff68

SHA512
923f4fa00364306b534cf5620d551350cc46c9f3c25ce99fc6a36ddb1a565ee24001fc260629baf2875df6b74307c6512969d3d2abd394ed1c62f3c510d63c42

Download Submit
C:\ProgramData\Smart\TjNkNpAilaYvt.xml

Filesize
298B

MD5
2c706293a3cfff8cc184a8e9a3b3da08

SHA1
873d7c9f51aa6cebd4ad3ae5930d1de84bb4437d

SHA256
ed28baf8be3a588d50ed246c2cd741bbd498aee74ea0675d57e0b33236e22067

SHA512
4aba3e25507ba5c29219ff51553f3616d07aeeb30f7465f9e921eea94cdcb411d1f48d1eefed647c22405df275e7f9d7506aac52202aae137391c6831463b043

Download Submit
C:\ProgramData\Smart\setup.exe

Filesize
4.7MB

MD5
113f2ba0cb86477d66f1d8c85a1babfc

SHA1
b5501c19f3fe899565df3bead0580fa3fee54856

SHA256
6cc5816529c56e5b0c871accbbb3de9abf83ac541645f587da4607d60d3b0e11

SHA512
50617759533ca626d79bb19764da0a44774ced9d59a4a6386eda46ad6c21dc54189605b7555fee870059e447c5d4dde28c7c68dc185ab5cd53002f68f4c27d40

Download Submit
C:\ProgramData\setup\aa.exe

Filesize
1.0MB

MD5
09c448be7e7d84e6e544cc03afbb05d8

SHA1
ddc13e71a72bc49c60f89b98cbb79c2449cfa07e

SHA256
a0f127a70943b0262060498c1723c795a8e2980f1acf0c42ee8c1dae72ae54b5

SHA512
e5f7a988a999e7e34d0aa2d2a5b2fbb22689588d3def4bed4518ceed38710e3714c5614bab192b0ce6bcac5172a87ebf3b3b923e495eb7344c70bd11f4bf1c12

Download Submit
C:\ProgramData\setup\ddd

Filesize
10.7MB

MD5
82caf2f7b43286317bd12b703c63670f

SHA1
9aed1ac05263c1ae297966862a60ca8007aa93e1

SHA256
e5f84ec6545e825601ff3510a1847d0554640851969aaeba53af2fc74c68dc20

SHA512
4c060a2bbb35e80831ca5008c80ffeb5c703fbba37f9bd9f0ddcb660628bb50c8ce9f4035fdc31da705bb019224926ac30276fd54333c70f5d496a82007d1f39

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\TjNkNpAilaYvt.exe.log

Filesize
1KB

MD5
122cf3c4f3452a55a92edee78316e071

SHA1
f2caa36d483076c92d17224cf92e260516b3cbbf

SHA256
42f5774d1ee4cae5d7a4e83970da42bb17e61ae93c312247211b5ee3535662e0

SHA512
c98666fb86aaff6471c0a96f12f037b9a607579c5891c9d7ba8cd4e90506ca7aa5b5f6264081d25f703c88fb69d8e2cd87809d508e771770550d0c5d4d17d91c

Download Submit
C:\Windows\Installer\MSI9EB1.tmp

Filesize
587KB

MD5
c7fbd5ee98e32a77edf1156db3fca622

SHA1
3e534fc55882e9fb940c9ae81e6f8a92a07125a0

SHA256
e140990b509dd6884a5742bde64f2cdaa10012d472b0b32de43ebecbc83242b6

SHA512
8691ac8b214cc1e4f34a3ab2bbc0c2391f7f11ebbe5db0dc82825195b5fe5a05310ed1e14d253a9b74a64050d2f2a6623dd2fcd912f80fef51e51845ef1e3a1a

Download Submit
C:\Windows\Installer\MSIA1B2.tmp

Filesize
1.1MB

MD5
ae463676775a1dd0b7a28ddb265b4065

SHA1
dff64c17885c7628b22631a2cdc9da83e417d348

SHA256
83fbfcaff3da3eb89f9aec29e6574cf15502fd670cbb2ab0c8a84451b2598b22

SHA512
e47c2db249e7a08c5d2864671fbc235e48aebecbe0b2c2334d1a4cba1b5b3037522ff89408589f3559b3a1eaf507bd338645387d55800029bb3b941d4c7744d6

Download Submit
\??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2

Filesize
24.1MB

MD5
b6c3beadfa8571b4c0a049193e41b1fd

SHA1
6add00b1ed46d9e462f5c37c17e1bd60c8b565d7

SHA256
1c9504b34928e0758ae1981c2bc08383cb0401e3bbd98ce58890a775ac2a406c

SHA512
12e6e7e825530f2f094f04272843b4addd5f43516b9b170c2a6fd9c8756302e87275a77625013f66189ec12134e70be662d996aa2e24142acbc9a9c21d98a216

Download Submit
\??\Volume{28d8005c-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{b5a36326-c034-4319-8fc2-0012ac073134}_OnDiskSnapshotProp

Filesize
6KB

MD5
e0a6cd7da7f03c119d5f221ab71298f3

SHA1
83c21a0ac885dba7c03568d758bf86cf2ea3f0de

SHA256
4e89797ba4a7d914a0c7e6b2d64e3f6ed591b5f0d949901d7e475d5e3cdeef43

SHA512
c3a1df633ee0b7da3279e9227b036c28c2340850d76d378f3b5521ae8fd7874dc090f8c5d3d591f1a529b06d10ffc25eeb3b9ee9be451b02096b29fd7aebb76b

Download Submit
memory/620-74-0x00000000001B0000-0x0000000000286000-memory.dmp

Filesize
856KB

Download
memory/656-149-0x0000000002A00000-0x0000000002C00000-memory.dmp

Filesize
2.0MB

Download
memory/656-148-0x0000000002A00000-0x0000000002C00000-memory.dmp

Filesize
2.0MB

Download
memory/1344-133-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download
memory/1344-129-0x0000000000400000-0x0000000000911000-memory.dmp

Filesize
5.1MB

Download
memory/3144-131-0x0000000000400000-0x0000000000911000-memory.dmp

Filesize
5.1MB

Download
memory/3144-138-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download
memory/3696-113-0x00007FF7687E0000-0x00007FF768D8C000-memory.dmp

Filesize
5.7MB

Download
memory/4312-68-0x00007FF7687E0000-0x00007FF768D8C000-memory.dmp

Filesize
5.7MB

Download
memory/4312-67-0x00007FFBE03B0000-0x00007FFBE03B2000-memory.dmp

Filesize
8KB

Download
memory/5168-63-0x0000000000400000-0x0000000000510000-memory.dmp

Filesize
1.1MB

Download
memory/5880-116-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/5880-117-0x0000000000400000-0x0000000000B99000-memory.dmp

Filesize
7.6MB

Download