darkcomet | f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1aff

Analysis

max time kernel
120s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
01-12-2024 13:40

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General

Target

f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe
Size

733KB
MD5

d8f15903fb48396c14f64cc0c57e94d0
SHA1

c0826f20b828c7551476f489064b4b399847fd2e
SHA256

f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1aff
SHA512

d970334182d228816fcfaadda16f0a011c721847e690378a1795e3744eff944d655bc28f8c978732edb49227ffd99eabe478879e42d54309b42219dfedffeb92
SSDEEP

12288:S6eYivcn72/pSoWPHedx/GltAzYMcxbfWXWadi+q/pTILq/tgE8inyA0BSv/P34:S6Dn720HYGltA0McxWV0/pT7gLin1r3I

Score

10^/10

darkcomet guest16 discovery evasion persistence rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

127.0.0.1:1604

Mutex

DC_MUTEX-A40US5B

Attributes

InstallPath
MSDCSC\msdcsc.exe
gencode
0TpGG0wc78R6
install
true
offline_keylogger
true
persistence
false
reg_key
MicroUpdate

Signatures

Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet
Darkcomet family
darkcomet

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Users\\Admin\\AppData\\Local\\Temp\\MSDCSC\\msdcsc.exe"	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe

Modifies security service 2 TTPs 1 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wscsvc\Start = "4"	msdcsc.exe

Windows security bypass 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	msdcsc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	msdcsc.exe

Sets file to hidden 1 TTPs 2 IoCs

Modifies file attributes to stop it showing in Explorer etc.

evasion

Hidden Files and Directories

T1564.001

pid	Process
3716	attrib.exe
1468	attrib.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe

Deletes itself 1 IoCs

pid	Process
1892	notepad.exe

Executes dropped EXE 2 IoCs

pid	Process
2308	msdcsc.exe
2636	msdcsc.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	msdcsc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	msdcsc.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\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MSDCSC\\msdcsc.exe"	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2412 set thread context of 4920	2412	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe	82
PID 2308 set thread context of 2636	2308	msdcsc.exe	91

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 10 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	notepad.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msdcsc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	notepad.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msdcsc.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2412	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe
2412	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe
2412	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe
2412	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe
2308	msdcsc.exe
2308	msdcsc.exe
2308	msdcsc.exe
2308	msdcsc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2636	msdcsc.exe

Suspicious use of AdjustPrivilegeToken 48 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	4920	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe
Token: SeSecurityPrivilege	4920	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe
Token: SeTakeOwnershipPrivilege	4920	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe
Token: SeLoadDriverPrivilege	4920	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe
Token: SeSystemProfilePrivilege	4920	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe
Token: SeSystemtimePrivilege	4920	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe
Token: SeProfSingleProcessPrivilege	4920	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe
Token: SeIncBasePriorityPrivilege	4920	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe
Token: SeCreatePagefilePrivilege	4920	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe
Token: SeBackupPrivilege	4920	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe
Token: SeRestorePrivilege	4920	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe
Token: SeShutdownPrivilege	4920	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe
Token: SeDebugPrivilege	4920	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe
Token: SeSystemEnvironmentPrivilege	4920	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe
Token: SeChangeNotifyPrivilege	4920	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe
Token: SeRemoteShutdownPrivilege	4920	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe
Token: SeUndockPrivilege	4920	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe
Token: SeManageVolumePrivilege	4920	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe
Token: SeImpersonatePrivilege	4920	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe
Token: SeCreateGlobalPrivilege	4920	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe
Token: 33	4920	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe
Token: 34	4920	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe
Token: 35	4920	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe
Token: 36	4920	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe
Token: SeIncreaseQuotaPrivilege	2636	msdcsc.exe
Token: SeSecurityPrivilege	2636	msdcsc.exe
Token: SeTakeOwnershipPrivilege	2636	msdcsc.exe
Token: SeLoadDriverPrivilege	2636	msdcsc.exe
Token: SeSystemProfilePrivilege	2636	msdcsc.exe
Token: SeSystemtimePrivilege	2636	msdcsc.exe
Token: SeProfSingleProcessPrivilege	2636	msdcsc.exe
Token: SeIncBasePriorityPrivilege	2636	msdcsc.exe
Token: SeCreatePagefilePrivilege	2636	msdcsc.exe
Token: SeBackupPrivilege	2636	msdcsc.exe
Token: SeRestorePrivilege	2636	msdcsc.exe
Token: SeShutdownPrivilege	2636	msdcsc.exe
Token: SeDebugPrivilege	2636	msdcsc.exe
Token: SeSystemEnvironmentPrivilege	2636	msdcsc.exe
Token: SeChangeNotifyPrivilege	2636	msdcsc.exe
Token: SeRemoteShutdownPrivilege	2636	msdcsc.exe
Token: SeUndockPrivilege	2636	msdcsc.exe
Token: SeManageVolumePrivilege	2636	msdcsc.exe
Token: SeImpersonatePrivilege	2636	msdcsc.exe
Token: SeCreateGlobalPrivilege	2636	msdcsc.exe
Token: 33	2636	msdcsc.exe
Token: 34	2636	msdcsc.exe
Token: 35	2636	msdcsc.exe
Token: 36	2636	msdcsc.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2412	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe
2412	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe
2308	msdcsc.exe
2308	msdcsc.exe
2636	msdcsc.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2412 wrote to memory of 4920	2412	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe	82
PID 2412 wrote to memory of 4920	2412	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe	82
PID 2412 wrote to memory of 4920	2412	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe	82
PID 2412 wrote to memory of 4920	2412	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe	82
PID 2412 wrote to memory of 4920	2412	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe	82
PID 2412 wrote to memory of 4920	2412	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe	82
PID 2412 wrote to memory of 4920	2412	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe	82
PID 2412 wrote to memory of 4920	2412	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe	82
PID 2412 wrote to memory of 4920	2412	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe	82
PID 2412 wrote to memory of 4920	2412	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe	82
PID 2412 wrote to memory of 4920	2412	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe	82
PID 2412 wrote to memory of 4920	2412	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe	82
PID 2412 wrote to memory of 4920	2412	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe	82
PID 2412 wrote to memory of 4920	2412	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe	82
PID 4920 wrote to memory of 220	4920	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe	83
PID 4920 wrote to memory of 220	4920	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe	83
PID 4920 wrote to memory of 220	4920	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe	83
PID 4920 wrote to memory of 3280	4920	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe	84
PID 4920 wrote to memory of 3280	4920	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe	84
PID 4920 wrote to memory of 3280	4920	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe	84
PID 4920 wrote to memory of 1892	4920	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe	86
PID 4920 wrote to memory of 1892	4920	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe	86
PID 4920 wrote to memory of 1892	4920	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe	86
PID 4920 wrote to memory of 1892	4920	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe	86
PID 4920 wrote to memory of 1892	4920	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe	86
PID 4920 wrote to memory of 1892	4920	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe	86
PID 4920 wrote to memory of 1892	4920	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe	86
PID 4920 wrote to memory of 1892	4920	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe	86
PID 4920 wrote to memory of 1892	4920	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe	86
PID 4920 wrote to memory of 1892	4920	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe	86
PID 4920 wrote to memory of 1892	4920	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe	86
PID 4920 wrote to memory of 1892	4920	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe	86
PID 4920 wrote to memory of 1892	4920	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe	86
PID 4920 wrote to memory of 1892	4920	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe	86
PID 4920 wrote to memory of 1892	4920	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe	86
PID 4920 wrote to memory of 1892	4920	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe	86
PID 4920 wrote to memory of 1892	4920	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe	86
PID 220 wrote to memory of 3716	220	cmd.exe	88
PID 220 wrote to memory of 3716	220	cmd.exe	88
PID 220 wrote to memory of 3716	220	cmd.exe	88
PID 3280 wrote to memory of 1468	3280	cmd.exe	89
PID 3280 wrote to memory of 1468	3280	cmd.exe	89
PID 3280 wrote to memory of 1468	3280	cmd.exe	89
PID 4920 wrote to memory of 2308	4920	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe	90
PID 4920 wrote to memory of 2308	4920	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe	90
PID 4920 wrote to memory of 2308	4920	f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe	90
PID 2308 wrote to memory of 2636	2308	msdcsc.exe	91
PID 2308 wrote to memory of 2636	2308	msdcsc.exe	91
PID 2308 wrote to memory of 2636	2308	msdcsc.exe	91
PID 2308 wrote to memory of 2636	2308	msdcsc.exe	91
PID 2308 wrote to memory of 2636	2308	msdcsc.exe	91
PID 2308 wrote to memory of 2636	2308	msdcsc.exe	91
PID 2308 wrote to memory of 2636	2308	msdcsc.exe	91
PID 2308 wrote to memory of 2636	2308	msdcsc.exe	91
PID 2308 wrote to memory of 2636	2308	msdcsc.exe	91
PID 2308 wrote to memory of 2636	2308	msdcsc.exe	91
PID 2308 wrote to memory of 2636	2308	msdcsc.exe	91
PID 2308 wrote to memory of 2636	2308	msdcsc.exe	91
PID 2308 wrote to memory of 2636	2308	msdcsc.exe	91
PID 2308 wrote to memory of 2636	2308	msdcsc.exe	91
PID 2636 wrote to memory of 796	2636	msdcsc.exe	92
PID 2636 wrote to memory of 796	2636	msdcsc.exe	92
PID 2636 wrote to memory of 796	2636	msdcsc.exe	92
PID 2636 wrote to memory of 796	2636	msdcsc.exe	92

System policy modification 1 TTPs 3 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion	msdcsc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion\Explorern	msdcsc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion\Explorern\NoControlPanel = "1"	msdcsc.exe

Views/modifies file attributes 1 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
3716	attrib.exe
1468	attrib.exe

C:\Users\Admin\AppData\Local\Temp\f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe
"C:\Users\Admin\AppData\Local\Temp\f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2412
- C:\Users\Admin\AppData\Local\Temp\f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe
  C:\Users\Admin\AppData\Local\Temp\f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe
  2⤵
  - Modifies WinLogon for persistence
  - Checks computer location settings
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4920
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp\f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe" +s +h
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:220
  - - C:\Windows\SysWOW64\attrib.exe
      attrib "C:\Users\Admin\AppData\Local\Temp\f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1affN.exe" +s +h
      4⤵
      Sets file to hidden
      System Location Discovery: System Language Discovery
      Views/modifies file attributes
      PID:3716
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3280
  - - C:\Windows\SysWOW64\attrib.exe
      attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
      4⤵
      Sets file to hidden
      System Location Discovery: System Language Discovery
      Views/modifies file attributes
      PID:1468
- - C:\Windows\SysWOW64\notepad.exe
    notepad
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:1892
- - C:\Users\Admin\AppData\Local\Temp\MSDCSC\msdcsc.exe
    "C:\Users\Admin\AppData\Local\Temp\MSDCSC\msdcsc.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2308
  - - C:\Users\Admin\AppData\Local\Temp\MSDCSC\msdcsc.exe
      C:\Users\Admin\AppData\Local\Temp\MSDCSC\msdcsc.exe
      4⤵
      Modifies security service
      Windows security bypass
      Executes dropped EXE
      Windows security modification
      System Location Discovery: System Language Discovery
      Suspicious behavior: GetForegroundWindowSpam
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      System policy modification
      PID:2636
    - - C:\Windows\SysWOW64\notepad.exe
        
        notepad
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:796

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

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:\Users\Admin\AppData\Local\Temp\MSDCSC\msdcsc.exe

Filesize
733KB

MD5
d8f15903fb48396c14f64cc0c57e94d0

SHA1
c0826f20b828c7551476f489064b4b399847fd2e

SHA256
f35726b93b4aa3afb69cce8c78ed32ed1fc49ba0e6b47d559e749c47ed0d1aff

SHA512
d970334182d228816fcfaadda16f0a011c721847e690378a1795e3744eff944d655bc28f8c978732edb49227ffd99eabe478879e42d54309b42219dfedffeb92

Download Submit
memory/796-71-0x0000000000840000-0x0000000000841000-memory.dmp

Filesize
4KB

Download
memory/1892-8-0x00000000004B0000-0x00000000004B1000-memory.dmp

Filesize
4KB

Download
memory/2412-0-0x0000000000A80000-0x0000000000A84000-memory.dmp

Filesize
16KB

Download
memory/2636-79-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/2636-82-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/2636-87-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/2636-86-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/2636-72-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/2636-84-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/2636-73-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/2636-70-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/2636-80-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/2636-77-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/2636-78-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/4920-1-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/4920-74-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/4920-5-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/4920-2-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/4920-3-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/4920-4-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download