Analysis
-
max time kernel
150s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
22-10-2024 20:36
Static task
static1
Behavioral task
behavioral1
Sample
1109beeb061d774b0a516ea4385f029390c24de0ccc2afd56ecd9c5cb3093630N.exe
Resource
win7-20240708-en
General
-
Target
1109beeb061d774b0a516ea4385f029390c24de0ccc2afd56ecd9c5cb3093630N.exe
-
Size
520KB
-
MD5
ba49416551a9167e624a8edbfa630140
-
SHA1
1ba7883e87d8841dfb2fd33dfce3aa08f4ddcef2
-
SHA256
1109beeb061d774b0a516ea4385f029390c24de0ccc2afd56ecd9c5cb3093630
-
SHA512
facf64b14db184efb38646d65431c993a0647790187c7fb218b434fee92afd0d3c5bec5e914272fd7920e52d8dea5e67586caae175a196345ceedfa68d905247
-
SSDEEP
6144:f9GGo2CwtGg6eeihEfph2CMvvqqSaYwpncOeC66AOa0aFtVEQfTo1ozVqMb+:f9fC3hh29Ya77A90aFtDfT5IMb+
Malware Config
Extracted
darkcomet
PrivateEye
ratblackshades.no-ip.biz:1604
DC_MUTEX-ACC1R98
-
gencode
8GG5LVVGljSF
-
install
false
-
offline_keylogger
true
-
persistence
false
Signatures
-
Executes dropped EXE 3 IoCs
Processes:
winupd.exewinupd.exewinupd.exepid Process 2256 winupd.exe 2232 winupd.exe 2968 winupd.exe -
Loads dropped DLL 2 IoCs
Processes:
1109beeb061d774b0a516ea4385f029390c24de0ccc2afd56ecd9c5cb3093630N.exepid Process 292 1109beeb061d774b0a516ea4385f029390c24de0ccc2afd56ecd9c5cb3093630N.exe 292 1109beeb061d774b0a516ea4385f029390c24de0ccc2afd56ecd9c5cb3093630N.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
reg.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\WinUpdate = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\winupd.exe -notray" reg.exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
1109beeb061d774b0a516ea4385f029390c24de0ccc2afd56ecd9c5cb3093630N.exewinupd.exedescription pid Process procid_target PID 2292 set thread context of 292 2292 1109beeb061d774b0a516ea4385f029390c24de0ccc2afd56ecd9c5cb3093630N.exe 28 PID 2256 set thread context of 2232 2256 winupd.exe 30 PID 2256 set thread context of 2968 2256 winupd.exe 31 -
Processes:
resource yara_rule behavioral1/memory/2968-55-0x0000000000400000-0x00000000004B7000-memory.dmp upx behavioral1/memory/2968-74-0x0000000000400000-0x00000000004B7000-memory.dmp upx behavioral1/memory/2968-73-0x0000000000400000-0x00000000004B7000-memory.dmp upx behavioral1/memory/2968-72-0x0000000000400000-0x00000000004B7000-memory.dmp upx behavioral1/memory/2968-58-0x0000000000400000-0x00000000004B7000-memory.dmp upx behavioral1/memory/2968-53-0x0000000000400000-0x00000000004B7000-memory.dmp upx behavioral1/memory/2968-62-0x0000000000400000-0x00000000004B7000-memory.dmp upx behavioral1/memory/2968-60-0x0000000000400000-0x00000000004B7000-memory.dmp upx behavioral1/memory/2968-75-0x0000000000400000-0x00000000004B7000-memory.dmp upx behavioral1/memory/2968-76-0x0000000000400000-0x00000000004B7000-memory.dmp upx behavioral1/memory/2968-77-0x0000000000400000-0x00000000004B7000-memory.dmp upx behavioral1/memory/2968-82-0x0000000000400000-0x00000000004B7000-memory.dmp upx behavioral1/memory/2968-83-0x0000000000400000-0x00000000004B7000-memory.dmp upx behavioral1/memory/2968-84-0x0000000000400000-0x00000000004B7000-memory.dmp upx behavioral1/memory/2968-85-0x0000000000400000-0x00000000004B7000-memory.dmp upx behavioral1/memory/2968-86-0x0000000000400000-0x00000000004B7000-memory.dmp upx behavioral1/memory/2968-87-0x0000000000400000-0x00000000004B7000-memory.dmp upx behavioral1/memory/2968-88-0x0000000000400000-0x00000000004B7000-memory.dmp upx behavioral1/memory/2968-89-0x0000000000400000-0x00000000004B7000-memory.dmp upx behavioral1/memory/2968-90-0x0000000000400000-0x00000000004B7000-memory.dmp upx behavioral1/memory/2968-91-0x0000000000400000-0x00000000004B7000-memory.dmp upx behavioral1/memory/2968-92-0x0000000000400000-0x00000000004B7000-memory.dmp upx behavioral1/memory/2968-93-0x0000000000400000-0x00000000004B7000-memory.dmp upx behavioral1/memory/2968-94-0x0000000000400000-0x00000000004B7000-memory.dmp upx behavioral1/memory/2968-95-0x0000000000400000-0x00000000004B7000-memory.dmp upx behavioral1/memory/2968-96-0x0000000000400000-0x00000000004B7000-memory.dmp upx behavioral1/memory/2968-97-0x0000000000400000-0x00000000004B7000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 8 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
1109beeb061d774b0a516ea4385f029390c24de0ccc2afd56ecd9c5cb3093630N.exewinupd.exewinupd.exewinupd.exeipconfig.execmd.exereg.exe1109beeb061d774b0a516ea4385f029390c24de0ccc2afd56ecd9c5cb3093630N.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1109beeb061d774b0a516ea4385f029390c24de0ccc2afd56ecd9c5cb3093630N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winupd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winupd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winupd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ipconfig.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1109beeb061d774b0a516ea4385f029390c24de0ccc2afd56ecd9c5cb3093630N.exe -
Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.
Processes:
ipconfig.exepid Process 2704 ipconfig.exe -
Modifies registry key 1 TTPs 1 IoCs
-
Suspicious use of AdjustPrivilegeToken 23 IoCs
Processes:
winupd.exedescription pid Process Token: SeIncreaseQuotaPrivilege 2968 winupd.exe Token: SeSecurityPrivilege 2968 winupd.exe Token: SeTakeOwnershipPrivilege 2968 winupd.exe Token: SeLoadDriverPrivilege 2968 winupd.exe Token: SeSystemProfilePrivilege 2968 winupd.exe Token: SeSystemtimePrivilege 2968 winupd.exe Token: SeProfSingleProcessPrivilege 2968 winupd.exe Token: SeIncBasePriorityPrivilege 2968 winupd.exe Token: SeCreatePagefilePrivilege 2968 winupd.exe Token: SeBackupPrivilege 2968 winupd.exe Token: SeRestorePrivilege 2968 winupd.exe Token: SeShutdownPrivilege 2968 winupd.exe Token: SeDebugPrivilege 2968 winupd.exe Token: SeSystemEnvironmentPrivilege 2968 winupd.exe Token: SeChangeNotifyPrivilege 2968 winupd.exe Token: SeRemoteShutdownPrivilege 2968 winupd.exe Token: SeUndockPrivilege 2968 winupd.exe Token: SeManageVolumePrivilege 2968 winupd.exe Token: SeImpersonatePrivilege 2968 winupd.exe Token: SeCreateGlobalPrivilege 2968 winupd.exe Token: 33 2968 winupd.exe Token: 34 2968 winupd.exe Token: 35 2968 winupd.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
1109beeb061d774b0a516ea4385f029390c24de0ccc2afd56ecd9c5cb3093630N.exe1109beeb061d774b0a516ea4385f029390c24de0ccc2afd56ecd9c5cb3093630N.exewinupd.exewinupd.exewinupd.exepid Process 2292 1109beeb061d774b0a516ea4385f029390c24de0ccc2afd56ecd9c5cb3093630N.exe 292 1109beeb061d774b0a516ea4385f029390c24de0ccc2afd56ecd9c5cb3093630N.exe 2256 winupd.exe 2232 winupd.exe 2968 winupd.exe -
Suspicious use of WriteProcessMemory 44 IoCs
Processes:
1109beeb061d774b0a516ea4385f029390c24de0ccc2afd56ecd9c5cb3093630N.exe1109beeb061d774b0a516ea4385f029390c24de0ccc2afd56ecd9c5cb3093630N.exewinupd.exewinupd.exeipconfig.execmd.exedescription pid Process procid_target PID 2292 wrote to memory of 292 2292 1109beeb061d774b0a516ea4385f029390c24de0ccc2afd56ecd9c5cb3093630N.exe 28 PID 2292 wrote to memory of 292 2292 1109beeb061d774b0a516ea4385f029390c24de0ccc2afd56ecd9c5cb3093630N.exe 28 PID 2292 wrote to memory of 292 2292 1109beeb061d774b0a516ea4385f029390c24de0ccc2afd56ecd9c5cb3093630N.exe 28 PID 2292 wrote to memory of 292 2292 1109beeb061d774b0a516ea4385f029390c24de0ccc2afd56ecd9c5cb3093630N.exe 28 PID 2292 wrote to memory of 292 2292 1109beeb061d774b0a516ea4385f029390c24de0ccc2afd56ecd9c5cb3093630N.exe 28 PID 2292 wrote to memory of 292 2292 1109beeb061d774b0a516ea4385f029390c24de0ccc2afd56ecd9c5cb3093630N.exe 28 PID 2292 wrote to memory of 292 2292 1109beeb061d774b0a516ea4385f029390c24de0ccc2afd56ecd9c5cb3093630N.exe 28 PID 2292 wrote to memory of 292 2292 1109beeb061d774b0a516ea4385f029390c24de0ccc2afd56ecd9c5cb3093630N.exe 28 PID 2292 wrote to memory of 292 2292 1109beeb061d774b0a516ea4385f029390c24de0ccc2afd56ecd9c5cb3093630N.exe 28 PID 292 wrote to memory of 2256 292 1109beeb061d774b0a516ea4385f029390c24de0ccc2afd56ecd9c5cb3093630N.exe 29 PID 292 wrote to memory of 2256 292 1109beeb061d774b0a516ea4385f029390c24de0ccc2afd56ecd9c5cb3093630N.exe 29 PID 292 wrote to memory of 2256 292 1109beeb061d774b0a516ea4385f029390c24de0ccc2afd56ecd9c5cb3093630N.exe 29 PID 292 wrote to memory of 2256 292 1109beeb061d774b0a516ea4385f029390c24de0ccc2afd56ecd9c5cb3093630N.exe 29 PID 2256 wrote to memory of 2232 2256 winupd.exe 30 PID 2256 wrote to memory of 2232 2256 winupd.exe 30 PID 2256 wrote to memory of 2232 2256 winupd.exe 30 PID 2256 wrote to memory of 2232 2256 winupd.exe 30 PID 2256 wrote to memory of 2232 2256 winupd.exe 30 PID 2256 wrote to memory of 2232 2256 winupd.exe 30 PID 2256 wrote to memory of 2232 2256 winupd.exe 30 PID 2256 wrote to memory of 2232 2256 winupd.exe 30 PID 2256 wrote to memory of 2232 2256 winupd.exe 30 PID 2256 wrote to memory of 2968 2256 winupd.exe 31 PID 2256 wrote to memory of 2968 2256 winupd.exe 31 PID 2256 wrote to memory of 2968 2256 winupd.exe 31 PID 2256 wrote to memory of 2968 2256 winupd.exe 31 PID 2256 wrote to memory of 2968 2256 winupd.exe 31 PID 2256 wrote to memory of 2968 2256 winupd.exe 31 PID 2256 wrote to memory of 2968 2256 winupd.exe 31 PID 2256 wrote to memory of 2968 2256 winupd.exe 31 PID 2232 wrote to memory of 2704 2232 winupd.exe 32 PID 2232 wrote to memory of 2704 2232 winupd.exe 32 PID 2232 wrote to memory of 2704 2232 winupd.exe 32 PID 2232 wrote to memory of 2704 2232 winupd.exe 32 PID 2232 wrote to memory of 2704 2232 winupd.exe 32 PID 2232 wrote to memory of 2704 2232 winupd.exe 32 PID 2704 wrote to memory of 2932 2704 ipconfig.exe 34 PID 2704 wrote to memory of 2932 2704 ipconfig.exe 34 PID 2704 wrote to memory of 2932 2704 ipconfig.exe 34 PID 2704 wrote to memory of 2932 2704 ipconfig.exe 34 PID 2932 wrote to memory of 2624 2932 cmd.exe 36 PID 2932 wrote to memory of 2624 2932 cmd.exe 36 PID 2932 wrote to memory of 2624 2932 cmd.exe 36 PID 2932 wrote to memory of 2624 2932 cmd.exe 36
Processes
-
C:\Users\Admin\AppData\Local\Temp\1109beeb061d774b0a516ea4385f029390c24de0ccc2afd56ecd9c5cb3093630N.exe"C:\Users\Admin\AppData\Local\Temp\1109beeb061d774b0a516ea4385f029390c24de0ccc2afd56ecd9c5cb3093630N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2292 -
C:\Users\Admin\AppData\Local\Temp\1109beeb061d774b0a516ea4385f029390c24de0ccc2afd56ecd9c5cb3093630N.exe"C:\Users\Admin\AppData\Local\Temp\1109beeb061d774b0a516ea4385f029390c24de0ccc2afd56ecd9c5cb3093630N.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:292 -
C:\Users\Admin\AppData\Roaming\Microsoft\winupd.exeC:\Users\Admin\AppData\Roaming\Microsoft\winupd.exe -notray3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2256 -
C:\Users\Admin\AppData\Roaming\Microsoft\winupd.exe"C:\Users\Admin\AppData\Roaming\Microsoft\winupd.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2232 -
C:\Windows\SysWOW64\ipconfig.exe"C:\Windows\system32\ipconfig.exe"5⤵
- System Location Discovery: System Language Discovery
- Gathers network information
- Suspicious use of WriteProcessMemory
PID:2704 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\VPHNUGGT.bat" "6⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2932 -
C:\Windows\SysWOW64\reg.exeREG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v WinUpdate /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\winupd.exe -notray" /f7⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2624
-
-
-
-
-
C:\Users\Admin\AppData\Roaming\Microsoft\winupd.exe"C:\Users\Admin\AppData\Roaming\Microsoft\winupd.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2968
-
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
151B
MD5cac890d00365d07b9ca89def17cc3a36
SHA16fa99679ede791c16b5d3e6d243a98e8bbdb7eab
SHA2564f98ddee89760080a5c8a93666d2f5c97be52b741265ef4d1ce9aaebf05f12da
SHA512124dc0b18e13425bde43bcbbe2a99005928e398bffcb458d498aac9e754bc5b92b703270667800876c60b0801343f2de8c6b9a1eebafd80bb4f6d5dc295dd9f1
-
Filesize
520KB
MD51311e78f405ddc2a8b118c4634d79080
SHA10021b4f0da6b0a5ea277ff6dd0ad49ee3cc69290
SHA25681447df1e89024804a5c766526f880453ab25179ac706267f3b8dff951cf1e52
SHA51288afefaa4f889daf12a6796b312247fe976fd30542dabaa36183add9777d98bba258386b3f39c27280b1f5fb9ad5aeec8d38d72fa76e8b3e2307b16aa32a554c