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, 06:57

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Chromestup插件.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/2000-117-0x0000000000400000-0x0000000000B99000-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/2216-131-0x0000000010000000-0x000000001002D000-memory.dmp	fatalrat
behavioral2/memory/2144-138-0x0000000010000000-0x000000001002D000-memory.dmp	fatalrat

VMProtect packed file 5 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral2/files/0x000800000002423c-65.dat	vmprotect
behavioral2/memory/5124-68-0x00007FF651140000-0x00007FF6516EC000-memory.dmp	vmprotect
behavioral2/files/0x0009000000024245-110.dat	vmprotect
behavioral2/memory/3572-113-0x00007FF651140000-0x00007FF6516EC000-memory.dmp	vmprotect
behavioral2/memory/2000-117-0x0000000000400000-0x0000000000B99000-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)	\??\U:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\B:	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 opened for modification	C:\Windows\Installer\MSI925F.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI92CD.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI93E8.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI9437.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe
File created	C:\Windows\Installer\SourceHash{DBB56E52-B2C8-4BD0-96DC-EE1D75DE3BAC}	msiexec.exe
File created	C:\Windows\Installer\e57901a.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\MSI9069.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI937A.tmp	msiexec.exe
File created	C:\Windows\Installer\inprogressinstallinfo.ipi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI9513.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\e57901a.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI91C1.tmp	msiexec.exe

Executes dropped EXE 11 IoCs

pid	Process
4132	aa.exe
5124	scrok.exe
3012	TjNkNpAilaYvt.exe
4940	TjNkNpAilaYvt.exe
1992	TjNkNpAilaYvt.exe
5516	TjNkNpAilaYvt.exe
3572	scrok.exe
2000	setup.exe
2216	svchost.exe
2144	svchost.exe
2148	svchost.exe

Loads dropped DLL 7 IoCs

pid	Process
4632	MsiExec.exe
4632	MsiExec.exe
4632	MsiExec.exe
4632	MsiExec.exe
4632	MsiExec.exe
4632	MsiExec.exe
4632	MsiExec.exe

Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs

persistence privilege_escalation

Installer Packages

T1546.016

Msiexec

T1218.007

pid	Process
5652	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	aa.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	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
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 = 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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

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
4176	timeout.exe
2096	timeout.exe

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
Key deleted	\REGISTRY\USER\.DEFAULT\SOFTWARE\CLASSES\LOCAL SETTINGS\MUICACHE\27\52C64B7E	msiexec.exe
Key created	\REGISTRY\USER\.DEFAULT\System\CurrentControlSet	svchost.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\System\CurrentControlSet\Services\InstallTime = "2025-03-15 06:57"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software	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 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
Key created	\REGISTRY\USER\.DEFAULT\SYSTEM\CurrentControlSet\Services\	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\SYSTEM	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\System\CurrentControlSet\Services	svchost.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\System\CurrentControlSet\Services\Group = "Fatal"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\System\CurrentControlSet\Services\	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\ActiveMovie\devenum	svchost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
5168	msiexec.exe
5168	msiexec.exe
5124	scrok.exe
5124	scrok.exe
5124	scrok.exe
5124	scrok.exe
5516	TjNkNpAilaYvt.exe
3572	scrok.exe
3572	scrok.exe
3572	scrok.exe
3572	scrok.exe
2000	setup.exe
2000	setup.exe
2216	svchost.exe
2216	svchost.exe
2216	svchost.exe
2216	svchost.exe
2216	svchost.exe
2216	svchost.exe
2216	svchost.exe
2216	svchost.exe
2216	svchost.exe
2216	svchost.exe
2216	svchost.exe
2216	svchost.exe
2216	svchost.exe
2216	svchost.exe
2216	svchost.exe
2216	svchost.exe
2216	svchost.exe
2216	svchost.exe
2216	svchost.exe
2216	svchost.exe
2216	svchost.exe
2216	svchost.exe
2216	svchost.exe
2216	svchost.exe
2216	svchost.exe
2216	svchost.exe
2216	svchost.exe
2216	svchost.exe
2216	svchost.exe
2216	svchost.exe
2216	svchost.exe
2216	svchost.exe
2216	svchost.exe
2216	svchost.exe
2216	svchost.exe
2216	svchost.exe
2216	svchost.exe
2216	svchost.exe
2216	svchost.exe
2216	svchost.exe
2216	svchost.exe
2216	svchost.exe
2216	svchost.exe
2216	svchost.exe
2216	svchost.exe
2216	svchost.exe
2216	svchost.exe
2216	svchost.exe
2216	svchost.exe
2216	svchost.exe
2216	svchost.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	5652	msiexec.exe
Token: SeIncreaseQuotaPrivilege	5652	msiexec.exe
Token: SeSecurityPrivilege	5168	msiexec.exe
Token: SeCreateTokenPrivilege	5652	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	5652	msiexec.exe
Token: SeLockMemoryPrivilege	5652	msiexec.exe
Token: SeIncreaseQuotaPrivilege	5652	msiexec.exe
Token: SeMachineAccountPrivilege	5652	msiexec.exe
Token: SeTcbPrivilege	5652	msiexec.exe
Token: SeSecurityPrivilege	5652	msiexec.exe
Token: SeTakeOwnershipPrivilege	5652	msiexec.exe
Token: SeLoadDriverPrivilege	5652	msiexec.exe
Token: SeSystemProfilePrivilege	5652	msiexec.exe
Token: SeSystemtimePrivilege	5652	msiexec.exe
Token: SeProfSingleProcessPrivilege	5652	msiexec.exe
Token: SeIncBasePriorityPrivilege	5652	msiexec.exe
Token: SeCreatePagefilePrivilege	5652	msiexec.exe
Token: SeCreatePermanentPrivilege	5652	msiexec.exe
Token: SeBackupPrivilege	5652	msiexec.exe
Token: SeRestorePrivilege	5652	msiexec.exe
Token: SeShutdownPrivilege	5652	msiexec.exe
Token: SeDebugPrivilege	5652	msiexec.exe
Token: SeAuditPrivilege	5652	msiexec.exe
Token: SeSystemEnvironmentPrivilege	5652	msiexec.exe
Token: SeChangeNotifyPrivilege	5652	msiexec.exe
Token: SeRemoteShutdownPrivilege	5652	msiexec.exe
Token: SeUndockPrivilege	5652	msiexec.exe
Token: SeSyncAgentPrivilege	5652	msiexec.exe
Token: SeEnableDelegationPrivilege	5652	msiexec.exe
Token: SeManageVolumePrivilege	5652	msiexec.exe
Token: SeImpersonatePrivilege	5652	msiexec.exe
Token: SeCreateGlobalPrivilege	5652	msiexec.exe
Token: SeBackupPrivilege	2820	vssvc.exe
Token: SeRestorePrivilege	2820	vssvc.exe
Token: SeAuditPrivilege	2820	vssvc.exe
Token: SeBackupPrivilege	5168	msiexec.exe
Token: SeRestorePrivilege	5168	msiexec.exe
Token: SeRestorePrivilege	5168	msiexec.exe
Token: SeTakeOwnershipPrivilege	5168	msiexec.exe
Token: SeRestorePrivilege	5168	msiexec.exe
Token: SeTakeOwnershipPrivilege	5168	msiexec.exe
Token: SeRestorePrivilege	5168	msiexec.exe
Token: SeTakeOwnershipPrivilege	5168	msiexec.exe
Token: SeRestorePrivilege	5168	msiexec.exe
Token: SeTakeOwnershipPrivilege	5168	msiexec.exe
Token: SeRestorePrivilege	5168	msiexec.exe
Token: SeTakeOwnershipPrivilege	5168	msiexec.exe
Token: SeRestorePrivilege	5168	msiexec.exe
Token: SeTakeOwnershipPrivilege	5168	msiexec.exe
Token: SeRestorePrivilege	5168	msiexec.exe
Token: SeTakeOwnershipPrivilege	5168	msiexec.exe
Token: SeRestorePrivilege	5168	msiexec.exe
Token: SeTakeOwnershipPrivilege	5168	msiexec.exe
Token: SeRestorePrivilege	5168	msiexec.exe
Token: SeTakeOwnershipPrivilege	5168	msiexec.exe
Token: SeRestorePrivilege	5168	msiexec.exe
Token: SeTakeOwnershipPrivilege	5168	msiexec.exe
Token: SeRestorePrivilege	5168	msiexec.exe
Token: SeTakeOwnershipPrivilege	5168	msiexec.exe
Token: SeDebugPrivilege	5124	scrok.exe
Token: SeDebugPrivilege	3012	TjNkNpAilaYvt.exe
Token: SeDebugPrivilege	4940	TjNkNpAilaYvt.exe
Token: SeBackupPrivilege	5316	srtasks.exe
Token: SeRestorePrivilege	5316	srtasks.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
5652	msiexec.exe
5652	msiexec.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2000	setup.exe

Suspicious use of WriteProcessMemory 45 IoCs

description	pid	Process	procid_target
PID 5168 wrote to memory of 5316	5168	msiexec.exe	91
PID 5168 wrote to memory of 5316	5168	msiexec.exe	91
PID 5168 wrote to memory of 4632	5168	msiexec.exe	93
PID 5168 wrote to memory of 4632	5168	msiexec.exe	93
PID 5168 wrote to memory of 4632	5168	msiexec.exe	93
PID 4632 wrote to memory of 1104	4632	MsiExec.exe	94
PID 4632 wrote to memory of 1104	4632	MsiExec.exe	94
PID 4632 wrote to memory of 1104	4632	MsiExec.exe	94
PID 1104 wrote to memory of 4176	1104	cmd.exe	96
PID 1104 wrote to memory of 4176	1104	cmd.exe	96
PID 1104 wrote to memory of 4176	1104	cmd.exe	96
PID 1104 wrote to memory of 4132	1104	cmd.exe	97
PID 1104 wrote to memory of 4132	1104	cmd.exe	97
PID 1104 wrote to memory of 4132	1104	cmd.exe	97
PID 1104 wrote to memory of 5124	1104	cmd.exe	98
PID 1104 wrote to memory of 5124	1104	cmd.exe	98
PID 5124 wrote to memory of 780	5124	scrok.exe	8
PID 5124 wrote to memory of 780	5124	scrok.exe	8
PID 5124 wrote to memory of 780	5124	scrok.exe	8
PID 1104 wrote to memory of 3012	1104	cmd.exe	99
PID 1104 wrote to memory of 3012	1104	cmd.exe	99
PID 1104 wrote to memory of 4940	1104	cmd.exe	100
PID 1104 wrote to memory of 4940	1104	cmd.exe	100
PID 1104 wrote to memory of 2096	1104	cmd.exe	101
PID 1104 wrote to memory of 2096	1104	cmd.exe	101
PID 1104 wrote to memory of 2096	1104	cmd.exe	101
PID 1104 wrote to memory of 1992	1104	cmd.exe	102
PID 1104 wrote to memory of 1992	1104	cmd.exe	102
PID 1104 wrote to memory of 3572	1104	cmd.exe	104
PID 1104 wrote to memory of 3572	1104	cmd.exe	104
PID 5516 wrote to memory of 2000	5516	TjNkNpAilaYvt.exe	105
PID 5516 wrote to memory of 2000	5516	TjNkNpAilaYvt.exe	105
PID 5516 wrote to memory of 2000	5516	TjNkNpAilaYvt.exe	105
PID 3572 wrote to memory of 780	3572	scrok.exe	8
PID 3572 wrote to memory of 780	3572	scrok.exe	8
PID 3572 wrote to memory of 780	3572	scrok.exe	8
PID 2000 wrote to memory of 2216	2000	setup.exe	106
PID 2000 wrote to memory of 2216	2000	setup.exe	106
PID 2000 wrote to memory of 2216	2000	setup.exe	106
PID 2000 wrote to memory of 2144	2000	setup.exe	107
PID 2000 wrote to memory of 2144	2000	setup.exe	107
PID 2000 wrote to memory of 2144	2000	setup.exe	107
PID 2000 wrote to memory of 2148	2000	setup.exe	108
PID 2000 wrote to memory of 2148	2000	setup.exe	108
PID 2000 wrote to memory of 2148	2000	setup.exe	108

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:780

C:\Windows\system32\msiexec.exe
msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\Chromestup插件.msi
1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:5652

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:5168
- C:\Windows\system32\srtasks.exe
  C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:5316
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding 14B8FA7F16A47DBFC00F4441DEDA468D
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4632
- - 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:1104
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /nobreak /t 7
      4⤵
      System Location Discovery: System Language Discovery
      Delays execution with timeout.exe
      PID:4176
  - - 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:4132
  - - 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:5124
  - - C:\ProgramData\Smart\TjNkNpAilaYvt.exe
      C:\ProgramData\Smart\TjNkNpAilaYvt.exe install
      4⤵
      Executes dropped EXE
      Suspicious use of AdjustPrivilegeToken
      PID:3012
  - - C:\ProgramData\Smart\TjNkNpAilaYvt.exe
      C:\ProgramData\Smart\TjNkNpAilaYvt.exe install
      4⤵
      Executes dropped EXE
      Suspicious use of AdjustPrivilegeToken
      PID:4940
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /nobreak /t 2
      4⤵
      System Location Discovery: System Language Discovery
      Delays execution with timeout.exe
      PID:2096
  - - C:\ProgramData\Smart\TjNkNpAilaYvt.exe
      C:\ProgramData\Smart\TjNkNpAilaYvt.exe start
      4⤵
      Executes dropped EXE
      PID:1992
  - - C:\ProgramData\Packas\scrok.exe
      C:\ProgramData\Packas\scrok.exe
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:3572

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:2820

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:5516
- 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:2000
- - 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:2216
- - C:\ProgramData\NVIDIARV\svchost.exe
    "C:\ProgramData\NVIDIARV\svchost.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2144
- - C:\ProgramData\NVIDIARV\svchost.exe
    "C:\ProgramData\NVIDIARV\svchost.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2148

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

Loading Replay Monitor...

Downloads

C:\Config.Msi\e57901d.rbs

Filesize
1KB

MD5
d2ca59d06774c674109a9b833337ce26

SHA1
66551a2b2683707a96d9dfe7dfa9fbe17d145879

SHA256
145c7b07b94d7587acaff542c66c1b1171c907edf9f06eb06a9c9f1af26e7161

SHA512
446fb5bfa68c1e9cb4da098f4ce6217442c368b6952efee96c547f7975df0b5f1fddf464f05b43d905dd89dc289a18acd4c07fca248255343a830b0ac1825b1a

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
b4da37eb807685a8882f25687a5dcdf4

SHA1
0c6aea5c7d744c1086d835b22ab26fd1d89e31b1

SHA256
16d8415a93d1375e200efedc8222c542253b3872e5c1bfad17848db44a0eb5bc

SHA512
477eb374c08aba15e8d3c3a57542d33874d3003b46e8fd10ad59f96869ab737c4f467557360c7e33949c9d16eb964d6fcc16356940c19feda834ba19d854c33e

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

Filesize
1009B

MD5
8a361d4f7d98cc4231f295afaaf5d52a

SHA1
c2f6cee227920ff880a86aa5e2c8b0320dd50cb1

SHA256
8b555b1bbed56b25ffd9685f566ffba3c9dc98b9e119bce54592124e215ab036

SHA512
599a21aa7ce7dcacb05877218733da2dcb319fbf21ae0a6f9ae893c78290a7cb7bf4641990e882fe96ca4d3d138e0c44f8fcf83644fa5a7ab538182c36fcd3b9

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

Filesize
330B

MD5
d6d1080b8fe3aeff26f27e9fcbdf0389

SHA1
7802c9cbaffaa9b22f248fea9b75ee4b9a1fa955

SHA256
ba20c0ec19230ec0729efab9c14d429285a895e22ed5e778f11ce87b1ddb9e2c

SHA512
711432d4d1abec00120baa4c40db8d7b10d8e586790d47fdc22e040e7a22e5de40e2ad7948ccd46b304c701173a8fa6b96ade00e625ec87f5ad3856f06706ac2

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

Filesize
613B

MD5
3bf378482a1f9bc41e1dff24bd2bed88

SHA1
d61b14faa67de7b28dfe20ebfda130cae93e51d5

SHA256
0103409028d6cc959f669e0af39318d6081ab57a6e08bbf41e3cfafa1d51226d

SHA512
1beb4e74ed40c0c6712bc5b1aa1fd3e8438bedcdff747395b163e5ff33cd3c7464fcf63f7f9bd799ab8efe7a1f67081a83ec34518386e14dbcd02d8209badc9d

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

Filesize
769B

MD5
ca53c5fb996c425fae2c1f7331af07dd

SHA1
d9c8d893ddd4eac17a32bb6c75770673f13515e1

SHA256
4cbb3fa44b5096c8dd66786863c25f7b89811d78db16e26fb5e293eff0d6b352

SHA512
8f9968caafd4be897a553f3ea5cecdda803d5846c18e076009d2b9b0d686d90a55cdd005ee9a1e0ec7bae91df15970980b1f873d773a6ee0e4c2b3897e6b2028

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\MSI9069.tmp

Filesize
587KB

MD5
c7fbd5ee98e32a77edf1156db3fca622

SHA1
3e534fc55882e9fb940c9ae81e6f8a92a07125a0

SHA256
e140990b509dd6884a5742bde64f2cdaa10012d472b0b32de43ebecbc83242b6

SHA512
8691ac8b214cc1e4f34a3ab2bbc0c2391f7f11ebbe5db0dc82825195b5fe5a05310ed1e14d253a9b74a64050d2f2a6623dd2fcd912f80fef51e51845ef1e3a1a

Download Submit
C:\Windows\Installer\MSI937A.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
ec6c866c668842789fce48960e0d979c

SHA1
470087c6eb04bd8a9df80cb9de9cf4f056be4e81

SHA256
c5eccb9fa62fd1db46e92403e5e5f21ac982924e98492c3e75b28fa987fecb8c

SHA512
fa503befde2a03aed65914a2edaa39330e614b3880443e8a52438364f2e07ff070ecc37a4507d393de6e6debe96f55a6922e87d0ae4bf50530e8e05271267f34

Download Submit
\??\Volume{2c2b4495-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{ba0c6822-1b01-47d9-b905-f1356e4a961e}_OnDiskSnapshotProp

Filesize
6KB

MD5
ca95e3afaa65225c59c93eab4c3b5764

SHA1
636cf0423dcf25cd60e49774cc97d2af166938b1

SHA256
56c6bf9248fcca10f191fb7c5c3232f465dd42db1ff33ccfaa94d79606b0d84c

SHA512
e27efd13f029efec99c988c66747ce8e2481675c1595b1e3bb896579b5dc494d844dbfa1a59bc975eb0d1e4d5e69763b58a91b99a0b9d2f0650559a554cf5486

Download Submit
memory/2000-117-0x0000000000400000-0x0000000000B99000-memory.dmp

Filesize
7.6MB

Download
memory/2000-116-0x0000000000C20000-0x0000000000C21000-memory.dmp

Filesize
4KB

Download
memory/2144-138-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download
memory/2144-136-0x0000000000400000-0x0000000000911000-memory.dmp

Filesize
5.1MB

Download
memory/2216-131-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download
memory/2216-129-0x0000000000400000-0x0000000000911000-memory.dmp

Filesize
5.1MB

Download
memory/3012-74-0x00000000000B0000-0x0000000000186000-memory.dmp

Filesize
856KB

Download
memory/3572-113-0x00007FF651140000-0x00007FF6516EC000-memory.dmp

Filesize
5.7MB

Download
memory/4132-63-0x0000000000400000-0x0000000000510000-memory.dmp

Filesize
1.1MB

Download
memory/5124-68-0x00007FF651140000-0x00007FF6516EC000-memory.dmp

Filesize
5.7MB

Download
memory/5124-67-0x00007FFAFC650000-0x00007FFAFC652000-memory.dmp

Filesize
8KB

Download