blackmoon | dd847b7624e96514b2ee1c6b942867b69e1281d76802244917cda997776d8a2e

Analysis

max time kernel
124s
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
21/03/2025, 01:16

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General

Target

YH.msi
Size

13.4MB
MD5

e41527007d14c7f084a0b702b283e1e5
SHA1

e51d10f9918816e9f7abbf289ff4f9a271d4f1af
SHA256

dd847b7624e96514b2ee1c6b942867b69e1281d76802244917cda997776d8a2e
SHA512

1aaafc3992bc6a0e57c6316288cf6fbc0ecdb11f78c8eb38cf99a77fd33f834a79727d1cad1eb48be938b0a1733c1b5251430b564968022eac15d9d5979ce999
SSDEEP

196608:pBfMDJ9/wXYZUpMqJsfvgfKJ10PlJc3DN2ZlcLB0kS731:pBfMDJ9+pMq4vcKPElJmZ2/c9A

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/5048-117-0x0000000000400000-0x0000000000B99000-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 3 IoCs

rat infostealer

resource	yara_rule
behavioral2/memory/2668-145-0x0000000010000000-0x000000001002D000-memory.dmp	fatalrat
behavioral2/memory/1032-133-0x0000000010000000-0x000000001002D000-memory.dmp	fatalrat
behavioral2/memory/4088-141-0x0000000002A00000-0x0000000002C00000-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/1668-68-0x00007FF7922C0000-0x00007FF79286C000-memory.dmp	vmprotect
behavioral2/files/0x0009000000024245-111.dat	vmprotect
behavioral2/memory/1096-113-0x00007FF7922C0000-0x00007FF79286C000-memory.dmp	vmprotect
behavioral2/memory/5048-117-0x0000000000400000-0x0000000000B99000-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)	\??\R:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\Z:	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\MSI8AA2.tmp	msiexec.exe
File created	C:\Windows\Installer\inprogressinstallinfo.ipi	msiexec.exe
File created	C:\Windows\Installer\e5787cd.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\e5787cd.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI8975.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI8A33.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 opened for modification	C:\Windows\Installer\MSI8B5F.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\MSI881C.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI8936.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI8986.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI8A72.tmp	msiexec.exe

Executes dropped EXE 11 IoCs

pid	Process
1124	aa.exe
1668	scrok.exe
5920	TjNkNpAilaYvt.exe
3680	TjNkNpAilaYvt.exe
4064	TjNkNpAilaYvt.exe
5680	TjNkNpAilaYvt.exe
1096	scrok.exe
5048	setup.exe
4088	svchost.exe
1032	svchost.exe
2668	svchost.exe

Loads dropped DLL 7 IoCs

pid	Process
3416	MsiExec.exe
3416	MsiExec.exe
3416	MsiExec.exe
3416	MsiExec.exe
3416	MsiExec.exe
3416	MsiExec.exe
3416	MsiExec.exe

Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs

persistence privilege_escalation

Installer Packages

T1546.016

Msiexec

T1218.007

pid	Process
2232	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	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	setup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MsiExec.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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aa.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
5076	timeout.exe
4336	timeout.exe

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
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
Set value (str)	\REGISTRY\USER\.DEFAULT\System\CurrentControlSet\Services\InstallTime = "2025-03-21 01:17"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\ActiveMovie\devenum	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\ActiveMovie	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft	svchost.exe
Key deleted	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27	msiexec.exe
Key created	\REGISTRY\USER\.DEFAULT\SYSTEM	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\System\CurrentControlSet\Services\	svchost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\ActiveMovie\devenum\Version = "7"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\SYSTEM\CurrentControlSet\Services\	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\System\CurrentControlSet	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

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4980	msiexec.exe
4980	msiexec.exe
1668	scrok.exe
1668	scrok.exe
1668	scrok.exe
1668	scrok.exe
5680	TjNkNpAilaYvt.exe
1096	scrok.exe
1096	scrok.exe
1096	scrok.exe
1096	scrok.exe
5048	setup.exe
5048	setup.exe
1032	svchost.exe
1032	svchost.exe
1032	svchost.exe
1032	svchost.exe
1032	svchost.exe
1032	svchost.exe
1032	svchost.exe
1032	svchost.exe
1032	svchost.exe
1032	svchost.exe
1032	svchost.exe
1032	svchost.exe
1032	svchost.exe
1032	svchost.exe
1032	svchost.exe
1032	svchost.exe
1032	svchost.exe
1032	svchost.exe
1032	svchost.exe
1032	svchost.exe
1032	svchost.exe
1032	svchost.exe
1032	svchost.exe
1032	svchost.exe
1032	svchost.exe
1032	svchost.exe
1032	svchost.exe
1032	svchost.exe
1032	svchost.exe
1032	svchost.exe
1032	svchost.exe
1032	svchost.exe
1032	svchost.exe
1032	svchost.exe
1032	svchost.exe
1032	svchost.exe
1032	svchost.exe
1032	svchost.exe
1032	svchost.exe
1032	svchost.exe
1032	svchost.exe
1032	svchost.exe
1032	svchost.exe
1032	svchost.exe
1032	svchost.exe
1032	svchost.exe
1032	svchost.exe
1032	svchost.exe
1032	svchost.exe
1032	svchost.exe
1032	svchost.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2232	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2232	msiexec.exe
Token: SeSecurityPrivilege	4980	msiexec.exe
Token: SeCreateTokenPrivilege	2232	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	2232	msiexec.exe
Token: SeLockMemoryPrivilege	2232	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2232	msiexec.exe
Token: SeMachineAccountPrivilege	2232	msiexec.exe
Token: SeTcbPrivilege	2232	msiexec.exe
Token: SeSecurityPrivilege	2232	msiexec.exe
Token: SeTakeOwnershipPrivilege	2232	msiexec.exe
Token: SeLoadDriverPrivilege	2232	msiexec.exe
Token: SeSystemProfilePrivilege	2232	msiexec.exe
Token: SeSystemtimePrivilege	2232	msiexec.exe
Token: SeProfSingleProcessPrivilege	2232	msiexec.exe
Token: SeIncBasePriorityPrivilege	2232	msiexec.exe
Token: SeCreatePagefilePrivilege	2232	msiexec.exe
Token: SeCreatePermanentPrivilege	2232	msiexec.exe
Token: SeBackupPrivilege	2232	msiexec.exe
Token: SeRestorePrivilege	2232	msiexec.exe
Token: SeShutdownPrivilege	2232	msiexec.exe
Token: SeDebugPrivilege	2232	msiexec.exe
Token: SeAuditPrivilege	2232	msiexec.exe
Token: SeSystemEnvironmentPrivilege	2232	msiexec.exe
Token: SeChangeNotifyPrivilege	2232	msiexec.exe
Token: SeRemoteShutdownPrivilege	2232	msiexec.exe
Token: SeUndockPrivilege	2232	msiexec.exe
Token: SeSyncAgentPrivilege	2232	msiexec.exe
Token: SeEnableDelegationPrivilege	2232	msiexec.exe
Token: SeManageVolumePrivilege	2232	msiexec.exe
Token: SeImpersonatePrivilege	2232	msiexec.exe
Token: SeCreateGlobalPrivilege	2232	msiexec.exe
Token: SeBackupPrivilege	6088	vssvc.exe
Token: SeRestorePrivilege	6088	vssvc.exe
Token: SeAuditPrivilege	6088	vssvc.exe
Token: SeBackupPrivilege	4980	msiexec.exe
Token: SeRestorePrivilege	4980	msiexec.exe
Token: SeRestorePrivilege	4980	msiexec.exe
Token: SeTakeOwnershipPrivilege	4980	msiexec.exe
Token: SeRestorePrivilege	4980	msiexec.exe
Token: SeTakeOwnershipPrivilege	4980	msiexec.exe
Token: SeRestorePrivilege	4980	msiexec.exe
Token: SeTakeOwnershipPrivilege	4980	msiexec.exe
Token: SeRestorePrivilege	4980	msiexec.exe
Token: SeTakeOwnershipPrivilege	4980	msiexec.exe
Token: SeRestorePrivilege	4980	msiexec.exe
Token: SeTakeOwnershipPrivilege	4980	msiexec.exe
Token: SeRestorePrivilege	4980	msiexec.exe
Token: SeTakeOwnershipPrivilege	4980	msiexec.exe
Token: SeRestorePrivilege	4980	msiexec.exe
Token: SeTakeOwnershipPrivilege	4980	msiexec.exe
Token: SeRestorePrivilege	4980	msiexec.exe
Token: SeTakeOwnershipPrivilege	4980	msiexec.exe
Token: SeRestorePrivilege	4980	msiexec.exe
Token: SeTakeOwnershipPrivilege	4980	msiexec.exe
Token: SeRestorePrivilege	4980	msiexec.exe
Token: SeTakeOwnershipPrivilege	4980	msiexec.exe
Token: SeRestorePrivilege	4980	msiexec.exe
Token: SeTakeOwnershipPrivilege	4980	msiexec.exe
Token: SeDebugPrivilege	1668	scrok.exe
Token: SeDebugPrivilege	5920	TjNkNpAilaYvt.exe
Token: SeDebugPrivilege	3680	TjNkNpAilaYvt.exe
Token: SeBackupPrivilege	4928	srtasks.exe
Token: SeRestorePrivilege	4928	srtasks.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2232	msiexec.exe
2232	msiexec.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5048	setup.exe

Suspicious use of WriteProcessMemory 45 IoCs

description	pid	Process	procid_target
PID 4980 wrote to memory of 4928	4980	msiexec.exe	94
PID 4980 wrote to memory of 4928	4980	msiexec.exe	94
PID 4980 wrote to memory of 3416	4980	msiexec.exe	96
PID 4980 wrote to memory of 3416	4980	msiexec.exe	96
PID 4980 wrote to memory of 3416	4980	msiexec.exe	96
PID 3416 wrote to memory of 4844	3416	MsiExec.exe	97
PID 3416 wrote to memory of 4844	3416	MsiExec.exe	97
PID 3416 wrote to memory of 4844	3416	MsiExec.exe	97
PID 4844 wrote to memory of 5076	4844	cmd.exe	99
PID 4844 wrote to memory of 5076	4844	cmd.exe	99
PID 4844 wrote to memory of 5076	4844	cmd.exe	99
PID 4844 wrote to memory of 1124	4844	cmd.exe	100
PID 4844 wrote to memory of 1124	4844	cmd.exe	100
PID 4844 wrote to memory of 1124	4844	cmd.exe	100
PID 4844 wrote to memory of 1668	4844	cmd.exe	101
PID 4844 wrote to memory of 1668	4844	cmd.exe	101
PID 1668 wrote to memory of 796	1668	scrok.exe	10
PID 1668 wrote to memory of 796	1668	scrok.exe	10
PID 1668 wrote to memory of 796	1668	scrok.exe	10
PID 4844 wrote to memory of 5920	4844	cmd.exe	102
PID 4844 wrote to memory of 5920	4844	cmd.exe	102
PID 4844 wrote to memory of 3680	4844	cmd.exe	103
PID 4844 wrote to memory of 3680	4844	cmd.exe	103
PID 4844 wrote to memory of 4336	4844	cmd.exe	104
PID 4844 wrote to memory of 4336	4844	cmd.exe	104
PID 4844 wrote to memory of 4336	4844	cmd.exe	104
PID 4844 wrote to memory of 4064	4844	cmd.exe	105
PID 4844 wrote to memory of 4064	4844	cmd.exe	105
PID 4844 wrote to memory of 1096	4844	cmd.exe	107
PID 4844 wrote to memory of 1096	4844	cmd.exe	107
PID 5680 wrote to memory of 5048	5680	TjNkNpAilaYvt.exe	108
PID 5680 wrote to memory of 5048	5680	TjNkNpAilaYvt.exe	108
PID 5680 wrote to memory of 5048	5680	TjNkNpAilaYvt.exe	108
PID 1096 wrote to memory of 796	1096	scrok.exe	10
PID 1096 wrote to memory of 796	1096	scrok.exe	10
PID 1096 wrote to memory of 796	1096	scrok.exe	10
PID 5048 wrote to memory of 2668	5048	setup.exe	109
PID 5048 wrote to memory of 2668	5048	setup.exe	109
PID 5048 wrote to memory of 2668	5048	setup.exe	109
PID 5048 wrote to memory of 4088	5048	setup.exe	110
PID 5048 wrote to memory of 4088	5048	setup.exe	110
PID 5048 wrote to memory of 4088	5048	setup.exe	110
PID 5048 wrote to memory of 1032	5048	setup.exe	111
PID 5048 wrote to memory of 1032	5048	setup.exe	111
PID 5048 wrote to memory of 1032	5048	setup.exe	111

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:796

C:\Windows\system32\msiexec.exe
msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\YH.msi
1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2232

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:4980
- C:\Windows\system32\srtasks.exe
  C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:4928
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding C84B9E249D9EBAE88FDAEB7629019AD4
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3416
- - 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:4844
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /nobreak /t 7
      4⤵
      System Location Discovery: System Language Discovery
      Delays execution with timeout.exe
      PID:5076
  - - 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:1124
  - - 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:1668
  - - C:\ProgramData\Smart\TjNkNpAilaYvt.exe
      C:\ProgramData\Smart\TjNkNpAilaYvt.exe install
      4⤵
      Executes dropped EXE
      Suspicious use of AdjustPrivilegeToken
      PID:5920
  - - C:\ProgramData\Smart\TjNkNpAilaYvt.exe
      C:\ProgramData\Smart\TjNkNpAilaYvt.exe install
      4⤵
      Executes dropped EXE
      Suspicious use of AdjustPrivilegeToken
      PID:3680
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /nobreak /t 2
      4⤵
      System Location Discovery: System Language Discovery
      Delays execution with timeout.exe
      PID:4336
  - - C:\ProgramData\Smart\TjNkNpAilaYvt.exe
      C:\ProgramData\Smart\TjNkNpAilaYvt.exe start
      4⤵
      Executes dropped EXE
      PID:4064
  - - C:\ProgramData\Packas\scrok.exe
      C:\ProgramData\Packas\scrok.exe
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:1096

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:6088

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:5680
- 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:5048
- - C:\ProgramData\NVIDIARV\svchost.exe
    "C:\ProgramData\NVIDIARV\svchost.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2668
- - C:\ProgramData\NVIDIARV\svchost.exe
    "C:\ProgramData\NVIDIARV\svchost.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4088
- - 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:1032

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\e5787d0.rbs

Filesize
1KB

MD5
127e39d7996b6a8bcdae3e37160555df

SHA1
6862ad0d921043782d54179f2d5ae867c75f5062

SHA256
111503c6008b1eea4eb5a16b2db07642fab157e2209740ab0fa308d4873628b6

SHA512
8ab8b3cfd79e5ed187e36fad9999f9e264a641fef7dc5539df037321d8e7ae172f025b217a555b691927f12d48e11a48dd09f1b948930f9750a88fa392e3fef8

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
31ac319e8bb3b112dfebb87d3382c7c2

SHA1
15819340f50c711d0b9194916dcc204679beb511

SHA256
2cca1c17e77cf13586e0d9b7a63974eb079dca43bc9603bef580e9b9a331c062

SHA512
70d5cc69413a6915c99cb7ccc295428757798c63be9a9405054c3a9bde27e1867db5601fcea0a5ea2ecc492f7c3d0c5b762b480d49e85b14b22e8b1589fd8db9

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

Filesize
1009B

MD5
db2f43ecbd47115d69655f1c96d5c167

SHA1
056c3cf0c79139ac0eefdab6e23db3d2ad6a0826

SHA256
805fb1c3e553d16aa551b085ecd888daf12327eb68cc5908db3230b6992208fe

SHA512
6eebb7cfdc69c266c7de741ab82778417e1eb6e1427d83561f1d427ea8acc7d9face3b8f7bb70ca09f0838bc4f5998cdf87b984d6da6dfd042830a61540af10a

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

Filesize
330B

MD5
f3b2be01988a58bd87afeb07c730955f

SHA1
a318b039890bedee367fc99ccddac98ff39309d9

SHA256
67462e8fd187f862b917c677aab98157a63e3bab9cedc297d0f9eaf58a841bea

SHA512
94a06e7a3dbc8ca9198a26c1e82d335e0d11ec89a7efcfed895b2073b772db6273a69a097df7dca131009850c99d906ff434be41903eab28ee3a58bb74ecbb12

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

Filesize
613B

MD5
f56693f3c55d7d2ffda612f2f4828e01

SHA1
dc3ee8c2d78c1b2499922cc059e2a865601ce07b

SHA256
fb44e10f19eaf5f8b18142fca51fc2f71d7a93c99e3b3c111cc4d5feb2a00d0b

SHA512
686329d02f6d520b3c369703d96116fdf74c8654b6ff07c19c56e3fdd0ef10297924f6b9a05bb1c353d7530a63bb5587881cfd87a16030aeefcf9fb86f6f0fec

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

Filesize
769B

MD5
160c2f55a796d546bfa53fedfccbb6c6

SHA1
92eab92ba71684694c59f67d5a84487397e5c75a

SHA256
c2f4a91fcd8beab3742146e0a16eb9364d240a9d63c3a2b860c4f27242bfe945

SHA512
d6bfae067f17e378d13fbd6e94a1c81f0da8917bc795a5fefc46f561886aed7e63726243e1e01b89ada9dbee71d63dabcf2b80c7a81da299e769aa7eaddfa765

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
719e58569397eae6dcd46b0fbddfcb32

SHA1
a383266b8014c52d92e87a510c9ab5f6f4b7c0bc

SHA256
0c8e0665a47d1d912fff8db473ee93e33631b68af70fa7fb03bcebc2d887226f

SHA512
e349321ca84a08f99e6d85a7a39090990a25f5dd012d87b31a354975c0cacdf9452147fede97fa48eca761214de0e4c839898e0e1b36f1175e6114508c134b70

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\MSI881C.tmp

Filesize
587KB

MD5
c7fbd5ee98e32a77edf1156db3fca622

SHA1
3e534fc55882e9fb940c9ae81e6f8a92a07125a0

SHA256
e140990b509dd6884a5742bde64f2cdaa10012d472b0b32de43ebecbc83242b6

SHA512
8691ac8b214cc1e4f34a3ab2bbc0c2391f7f11ebbe5db0dc82825195b5fe5a05310ed1e14d253a9b74a64050d2f2a6623dd2fcd912f80fef51e51845ef1e3a1a

Download Submit
C:\Windows\Installer\MSI8A33.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
d1eb02e70cf70cb62228cd65866dcd5c

SHA1
24651a4431ee2227cda9dd7bafbe3a1a04c76588

SHA256
44bfbe78e9d872f527ca7f8f1d6a2b65bed783713ef3158b0ca79ee95df53e2f

SHA512
5eb8ff3d3cef7302b4086747c4ff0db8352d3ee740c5b5a9be2a428670078cb8dac516ee66712006a0fa7cfe69361f3c9d2648fa9d7c646aa6ab30677572621d

Download Submit
\??\Volume{56358ab9-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{20e457bd-e1a5-4be9-8405-b8c7af9beb67}_OnDiskSnapshotProp

Filesize
6KB

MD5
142fd030c39bd13e706ced6da82883f7

SHA1
865e69eef949bebb6992fae95b6054a717586355

SHA256
8f8d6075eaa74b76742f74fb300b2a852babc538019285ee78d8329c83ff580d

SHA512
71df9e164794104ceb8bea6216108cf4204dbfdd38a426550a8b660b2992de5bfe4a36648c4ef13caa92b6b757381779a029747111aad224a947a87a8bb3e51c

Download Submit
memory/1032-129-0x0000000000400000-0x0000000000911000-memory.dmp

Filesize
5.1MB

Download
memory/1032-133-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download
memory/1096-113-0x00007FF7922C0000-0x00007FF79286C000-memory.dmp

Filesize
5.7MB

Download
memory/1124-63-0x0000000000400000-0x0000000000510000-memory.dmp

Filesize
1.1MB

Download
memory/1668-68-0x00007FF7922C0000-0x00007FF79286C000-memory.dmp

Filesize
5.7MB

Download
memory/1668-67-0x00007FFB05D90000-0x00007FFB05D92000-memory.dmp

Filesize
8KB

Download
memory/2668-145-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download
memory/2668-143-0x0000000000400000-0x0000000000911000-memory.dmp

Filesize
5.1MB

Download
memory/4088-142-0x0000000002A00000-0x0000000002C00000-memory.dmp

Filesize
2.0MB

Download
memory/4088-141-0x0000000002A00000-0x0000000002C00000-memory.dmp

Filesize
2.0MB

Download
memory/5048-116-0x0000000000D50000-0x0000000000D51000-memory.dmp

Filesize
4KB

Download
memory/5048-117-0x0000000000400000-0x0000000000B99000-memory.dmp

Filesize
7.6MB

Download
memory/5920-74-0x00000000001B0000-0x0000000000286000-memory.dmp

Filesize
856KB

Download