darkcomet | b9d2b92a14eeb07b5a4b283b74853085569036e22bc1a18807c781e7576c83ab

Analysis

max time kernel
150s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15-12-2024 11:12

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General

Target

f3bb0940df959bbc72af7c733a7e4c6f_JaffaCakes118.exe
Size

344KB
MD5

f3bb0940df959bbc72af7c733a7e4c6f
SHA1

c7189227a418e20c15af80dca66b114fc7c52b8f
SHA256

b9d2b92a14eeb07b5a4b283b74853085569036e22bc1a18807c781e7576c83ab
SHA512

97226a3d3cd140ca59a4a99c0cb2ba7c44a0970d960d53c7440e4e122ab1d6235279542f2a17f90bcc16e60310b579e61d0fa7553689f3bb310ec6b27ba943d2
SSDEEP

6144:hMggLtESuJHedbXFN+xTHkPgVSf1wEC2GYOf71smQcV9U:hMjLtExRedbXFYIvfbyYshsn

Score

10^/10

darkcomet discovery evasion persistence rat trojan upx

Malware Config

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 2 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\\Documents\\Windupdt\\winupdate.exe"	f3bb0940df959bbc72af7c733a7e4c6f_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Users\\Admin\\Documents\\Windupdt\\winupdate.exe,C:\\Users\\Admin\\Documents\\Windupdt\\winupdate.exe"	iexplore.exe

Sets file to hidden 1 TTPs 4 IoCs

Modifies file attributes to stop it showing in Explorer etc.

evasion

Hidden Files and Directories

T1564.001

pid	Process
4960	attrib.exe
4920	attrib.exe
3092	attrib.exe
1900	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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	f3bb0940df959bbc72af7c733a7e4c6f_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
4520	winupdate.exe
1988	winupdate.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winupdate = "C:\\Users\\Admin\\Documents\\Windupdt\\winupdate.exe"	f3bb0940df959bbc72af7c733a7e4c6f_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winupdate = "C:\\Users\\Admin\\Documents\\Windupdt\\winupdate.exe"	winupdate.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winupdate = "C:\\Users\\Admin\\Documents\\Windupdt\\winupdate.exe"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winupdate = "C:\\Users\\Admin\\Documents\\Windupdt\\winupdate.exe"	winupdate.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4520 set thread context of 1212	4520	winupdate.exe	96

UPX packed file 21 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3016-0-0x0000000000400000-0x00000000004EB000-memory.dmp	upx
behavioral2/files/0x000d000000023b83-6.dat	upx
behavioral2/memory/3016-37-0x0000000000400000-0x00000000004EB000-memory.dmp	upx
behavioral2/memory/1212-38-0x0000000000400000-0x00000000004EB000-memory.dmp	upx
behavioral2/memory/4520-39-0x0000000000400000-0x00000000004EB000-memory.dmp	upx
behavioral2/memory/1988-41-0x0000000000400000-0x00000000004EB000-memory.dmp	upx
behavioral2/memory/1988-42-0x0000000000400000-0x00000000004EB000-memory.dmp	upx
behavioral2/memory/1988-43-0x0000000000400000-0x00000000004EB000-memory.dmp	upx
behavioral2/memory/1988-44-0x0000000000400000-0x00000000004EB000-memory.dmp	upx
behavioral2/memory/1988-45-0x0000000000400000-0x00000000004EB000-memory.dmp	upx
behavioral2/memory/1988-46-0x0000000000400000-0x00000000004EB000-memory.dmp	upx
behavioral2/memory/1988-47-0x0000000000400000-0x00000000004EB000-memory.dmp	upx
behavioral2/memory/1988-48-0x0000000000400000-0x00000000004EB000-memory.dmp	upx
behavioral2/memory/1988-49-0x0000000000400000-0x00000000004EB000-memory.dmp	upx
behavioral2/memory/1988-50-0x0000000000400000-0x00000000004EB000-memory.dmp	upx
behavioral2/memory/1988-51-0x0000000000400000-0x00000000004EB000-memory.dmp	upx
behavioral2/memory/1988-52-0x0000000000400000-0x00000000004EB000-memory.dmp	upx
behavioral2/memory/1988-53-0x0000000000400000-0x00000000004EB000-memory.dmp	upx
behavioral2/memory/1988-54-0x0000000000400000-0x00000000004EB000-memory.dmp	upx
behavioral2/memory/1988-55-0x0000000000400000-0x00000000004EB000-memory.dmp	upx
behavioral2/memory/1988-56-0x0000000000400000-0x00000000004EB000-memory.dmp	upx

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Internet Explorer\iexplore.exe	attrib.exe
File opened for modification	C:\Program Files (x86)\Internet Explorer	attrib.exe

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 22 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	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winupdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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	attrib.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	iexplore.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f3bb0940df959bbc72af7c733a7e4c6f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winupdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 8 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
5024	cmd.exe
2968	PING.EXE
2712	PING.EXE
4820	cmd.exe
4040	cmd.exe
1848	PING.EXE
2404	PING.EXE
384	cmd.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	f3bb0940df959bbc72af7c733a7e4c6f_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	iexplore.exe

Runs ping.exe 1 TTPs 4 IoCs

Remote System Discovery

T1018

pid	Process
2712	PING.EXE
1848	PING.EXE
2404	PING.EXE
2968	PING.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1988	winupdate.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	3016	f3bb0940df959bbc72af7c733a7e4c6f_JaffaCakes118.exe
Token: SeSecurityPrivilege	3016	f3bb0940df959bbc72af7c733a7e4c6f_JaffaCakes118.exe
Token: SeTakeOwnershipPrivilege	3016	f3bb0940df959bbc72af7c733a7e4c6f_JaffaCakes118.exe
Token: SeLoadDriverPrivilege	3016	f3bb0940df959bbc72af7c733a7e4c6f_JaffaCakes118.exe
Token: SeSystemProfilePrivilege	3016	f3bb0940df959bbc72af7c733a7e4c6f_JaffaCakes118.exe
Token: SeSystemtimePrivilege	3016	f3bb0940df959bbc72af7c733a7e4c6f_JaffaCakes118.exe
Token: SeProfSingleProcessPrivilege	3016	f3bb0940df959bbc72af7c733a7e4c6f_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	3016	f3bb0940df959bbc72af7c733a7e4c6f_JaffaCakes118.exe
Token: SeCreatePagefilePrivilege	3016	f3bb0940df959bbc72af7c733a7e4c6f_JaffaCakes118.exe
Token: SeBackupPrivilege	3016	f3bb0940df959bbc72af7c733a7e4c6f_JaffaCakes118.exe
Token: SeRestorePrivilege	3016	f3bb0940df959bbc72af7c733a7e4c6f_JaffaCakes118.exe
Token: SeShutdownPrivilege	3016	f3bb0940df959bbc72af7c733a7e4c6f_JaffaCakes118.exe
Token: SeDebugPrivilege	3016	f3bb0940df959bbc72af7c733a7e4c6f_JaffaCakes118.exe
Token: SeSystemEnvironmentPrivilege	3016	f3bb0940df959bbc72af7c733a7e4c6f_JaffaCakes118.exe
Token: SeChangeNotifyPrivilege	3016	f3bb0940df959bbc72af7c733a7e4c6f_JaffaCakes118.exe
Token: SeRemoteShutdownPrivilege	3016	f3bb0940df959bbc72af7c733a7e4c6f_JaffaCakes118.exe
Token: SeUndockPrivilege	3016	f3bb0940df959bbc72af7c733a7e4c6f_JaffaCakes118.exe
Token: SeManageVolumePrivilege	3016	f3bb0940df959bbc72af7c733a7e4c6f_JaffaCakes118.exe
Token: SeImpersonatePrivilege	3016	f3bb0940df959bbc72af7c733a7e4c6f_JaffaCakes118.exe
Token: SeCreateGlobalPrivilege	3016	f3bb0940df959bbc72af7c733a7e4c6f_JaffaCakes118.exe
Token: 33	3016	f3bb0940df959bbc72af7c733a7e4c6f_JaffaCakes118.exe
Token: 34	3016	f3bb0940df959bbc72af7c733a7e4c6f_JaffaCakes118.exe
Token: 35	3016	f3bb0940df959bbc72af7c733a7e4c6f_JaffaCakes118.exe
Token: 36	3016	f3bb0940df959bbc72af7c733a7e4c6f_JaffaCakes118.exe
Token: SeIncreaseQuotaPrivilege	4520	winupdate.exe
Token: SeSecurityPrivilege	4520	winupdate.exe
Token: SeTakeOwnershipPrivilege	4520	winupdate.exe
Token: SeLoadDriverPrivilege	4520	winupdate.exe
Token: SeSystemProfilePrivilege	4520	winupdate.exe
Token: SeSystemtimePrivilege	4520	winupdate.exe
Token: SeProfSingleProcessPrivilege	4520	winupdate.exe
Token: SeIncBasePriorityPrivilege	4520	winupdate.exe
Token: SeCreatePagefilePrivilege	4520	winupdate.exe
Token: SeBackupPrivilege	4520	winupdate.exe
Token: SeRestorePrivilege	4520	winupdate.exe
Token: SeShutdownPrivilege	4520	winupdate.exe
Token: SeDebugPrivilege	4520	winupdate.exe
Token: SeSystemEnvironmentPrivilege	4520	winupdate.exe
Token: SeChangeNotifyPrivilege	4520	winupdate.exe
Token: SeRemoteShutdownPrivilege	4520	winupdate.exe
Token: SeUndockPrivilege	4520	winupdate.exe
Token: SeManageVolumePrivilege	4520	winupdate.exe
Token: SeImpersonatePrivilege	4520	winupdate.exe
Token: SeCreateGlobalPrivilege	4520	winupdate.exe
Token: 33	4520	winupdate.exe
Token: 34	4520	winupdate.exe
Token: 35	4520	winupdate.exe
Token: 36	4520	winupdate.exe
Token: SeIncreaseQuotaPrivilege	1212	iexplore.exe
Token: SeSecurityPrivilege	1212	iexplore.exe
Token: SeTakeOwnershipPrivilege	1212	iexplore.exe
Token: SeLoadDriverPrivilege	1212	iexplore.exe
Token: SeSystemProfilePrivilege	1212	iexplore.exe
Token: SeSystemtimePrivilege	1212	iexplore.exe
Token: SeProfSingleProcessPrivilege	1212	iexplore.exe
Token: SeIncBasePriorityPrivilege	1212	iexplore.exe
Token: SeCreatePagefilePrivilege	1212	iexplore.exe
Token: SeBackupPrivilege	1212	iexplore.exe
Token: SeRestorePrivilege	1212	iexplore.exe
Token: SeShutdownPrivilege	1212	iexplore.exe
Token: SeDebugPrivilege	1212	iexplore.exe
Token: SeSystemEnvironmentPrivilege	1212	iexplore.exe
Token: SeChangeNotifyPrivilege	1212	iexplore.exe
Token: SeRemoteShutdownPrivilege	1212	iexplore.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1988	winupdate.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3016 wrote to memory of 5032	3016	f3bb0940df959bbc72af7c733a7e4c6f_JaffaCakes118.exe	83
PID 3016 wrote to memory of 5032	3016	f3bb0940df959bbc72af7c733a7e4c6f_JaffaCakes118.exe	83
PID 3016 wrote to memory of 5032	3016	f3bb0940df959bbc72af7c733a7e4c6f_JaffaCakes118.exe	83
PID 3016 wrote to memory of 872	3016	f3bb0940df959bbc72af7c733a7e4c6f_JaffaCakes118.exe	85
PID 3016 wrote to memory of 872	3016	f3bb0940df959bbc72af7c733a7e4c6f_JaffaCakes118.exe	85
PID 3016 wrote to memory of 872	3016	f3bb0940df959bbc72af7c733a7e4c6f_JaffaCakes118.exe	85
PID 3016 wrote to memory of 384	3016	f3bb0940df959bbc72af7c733a7e4c6f_JaffaCakes118.exe	86
PID 3016 wrote to memory of 384	3016	f3bb0940df959bbc72af7c733a7e4c6f_JaffaCakes118.exe	86
PID 3016 wrote to memory of 384	3016	f3bb0940df959bbc72af7c733a7e4c6f_JaffaCakes118.exe	86
PID 3016 wrote to memory of 5024	3016	f3bb0940df959bbc72af7c733a7e4c6f_JaffaCakes118.exe	88
PID 3016 wrote to memory of 5024	3016	f3bb0940df959bbc72af7c733a7e4c6f_JaffaCakes118.exe	88
PID 3016 wrote to memory of 5024	3016	f3bb0940df959bbc72af7c733a7e4c6f_JaffaCakes118.exe	88
PID 5032 wrote to memory of 4960	5032	cmd.exe	91
PID 5032 wrote to memory of 4960	5032	cmd.exe	91
PID 5032 wrote to memory of 4960	5032	cmd.exe	91
PID 872 wrote to memory of 4920	872	cmd.exe	92
PID 872 wrote to memory of 4920	872	cmd.exe	92
PID 872 wrote to memory of 4920	872	cmd.exe	92
PID 5024 wrote to memory of 2968	5024	cmd.exe	93
PID 5024 wrote to memory of 2968	5024	cmd.exe	93
PID 5024 wrote to memory of 2968	5024	cmd.exe	93
PID 384 wrote to memory of 2712	384	cmd.exe	94
PID 384 wrote to memory of 2712	384	cmd.exe	94
PID 384 wrote to memory of 2712	384	cmd.exe	94
PID 3016 wrote to memory of 4520	3016	f3bb0940df959bbc72af7c733a7e4c6f_JaffaCakes118.exe	95
PID 3016 wrote to memory of 4520	3016	f3bb0940df959bbc72af7c733a7e4c6f_JaffaCakes118.exe	95
PID 3016 wrote to memory of 4520	3016	f3bb0940df959bbc72af7c733a7e4c6f_JaffaCakes118.exe	95
PID 4520 wrote to memory of 1212	4520	winupdate.exe	96
PID 4520 wrote to memory of 1212	4520	winupdate.exe	96
PID 4520 wrote to memory of 1212	4520	winupdate.exe	96
PID 4520 wrote to memory of 1212	4520	winupdate.exe	96
PID 4520 wrote to memory of 1212	4520	winupdate.exe	96
PID 1212 wrote to memory of 3800	1212	iexplore.exe	97
PID 1212 wrote to memory of 3800	1212	iexplore.exe	97
PID 1212 wrote to memory of 3800	1212	iexplore.exe	97
PID 1212 wrote to memory of 2576	1212	iexplore.exe	99
PID 1212 wrote to memory of 2576	1212	iexplore.exe	99
PID 1212 wrote to memory of 2576	1212	iexplore.exe	99
PID 1212 wrote to memory of 4820	1212	iexplore.exe	100
PID 1212 wrote to memory of 4820	1212	iexplore.exe	100
PID 1212 wrote to memory of 4820	1212	iexplore.exe	100
PID 1212 wrote to memory of 4040	1212	iexplore.exe	102
PID 1212 wrote to memory of 4040	1212	iexplore.exe	102
PID 1212 wrote to memory of 4040	1212	iexplore.exe	102
PID 4820 wrote to memory of 1848	4820	cmd.exe	105
PID 4820 wrote to memory of 1848	4820	cmd.exe	105
PID 4820 wrote to memory of 1848	4820	cmd.exe	105
PID 3800 wrote to memory of 1900	3800	cmd.exe	106
PID 3800 wrote to memory of 1900	3800	cmd.exe	106
PID 3800 wrote to memory of 1900	3800	cmd.exe	106
PID 2576 wrote to memory of 3092	2576	cmd.exe	107
PID 2576 wrote to memory of 3092	2576	cmd.exe	107
PID 2576 wrote to memory of 3092	2576	cmd.exe	107
PID 4040 wrote to memory of 2404	4040	cmd.exe	108
PID 4040 wrote to memory of 2404	4040	cmd.exe	108
PID 4040 wrote to memory of 2404	4040	cmd.exe	108
PID 1212 wrote to memory of 1988	1212	iexplore.exe	109
PID 1212 wrote to memory of 1988	1212	iexplore.exe	109
PID 1212 wrote to memory of 1988	1212	iexplore.exe	109
PID 1988 wrote to memory of 2748	1988	winupdate.exe	110
PID 1988 wrote to memory of 2748	1988	winupdate.exe	110
PID 1988 wrote to memory of 2748	1988	winupdate.exe	110
PID 1988 wrote to memory of 2836	1988	winupdate.exe	111
PID 1988 wrote to memory of 2836	1988	winupdate.exe	111

Views/modifies file attributes 1 TTPs 4 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
4920	attrib.exe
3092	attrib.exe
1900	attrib.exe
4960	attrib.exe

C:\Users\Admin\AppData\Local\Temp\f3bb0940df959bbc72af7c733a7e4c6f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f3bb0940df959bbc72af7c733a7e4c6f_JaffaCakes118.exe"
1⤵
- 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:3016
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp\f3bb0940df959bbc72af7c733a7e4c6f_JaffaCakes118.exe" +s +h
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5032
- - C:\Windows\SysWOW64\attrib.exe
    attrib "C:\Users\Admin\AppData\Local\Temp\f3bb0940df959bbc72af7c733a7e4c6f_JaffaCakes118.exe" +s +h
    3⤵
    - Sets file to hidden
    - System Location Discovery: System Language Discovery
    - Views/modifies file attributes
    PID:4960
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:872
- - C:\Windows\SysWOW64\attrib.exe
    attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
    3⤵
    - Sets file to hidden
    - System Location Discovery: System Language Discovery
    - Views/modifies file attributes
    PID:4920
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /k ping 127.0.0.1 -n 5&del "C:\Users\Admin\AppData\Local\Temp\f3bb0940df959bbc72af7c733a7e4c6f_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:384
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 5
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:2712
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /k ping 127.0.0.1 -n 5&start "C:\Users\Admin\AppData\Local\Temp\f3bb0940df959bbc72af7c733a7e4c6f_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:5024
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 5
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:2968
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4844
- C:\Users\Admin\Documents\Windupdt\winupdate.exe
  "C:\Users\Admin\Documents\Windupdt\winupdate.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4520
- - C:\Program Files (x86)\Internet Explorer\iexplore.exe
    "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
    3⤵
    - Modifies WinLogon for persistence
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Modifies registry class
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1212
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /k attrib "C:\Program Files (x86)\Internet Explorer\iexplore.exe" +s +h
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:3800
    - - C:\Windows\SysWOW64\attrib.exe
        
        attrib "C:\Program Files (x86)\Internet Explorer\iexplore.exe" +s +h
        5⤵
        Sets file to hidden
        Drops file in Program Files directory
        System Location Discovery: System Language Discovery
        Views/modifies file attributes
        
        PID:1900
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /k attrib "C:\Program Files (x86)\Internet Explorer" +s +h
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2576
    - - C:\Windows\SysWOW64\attrib.exe
        
        attrib "C:\Program Files (x86)\Internet Explorer" +s +h
        5⤵
        Sets file to hidden
        Drops file in Program Files directory
        System Location Discovery: System Language Discovery
        Views/modifies file attributes
        
        PID:3092
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /k ping 127.0.0.1 -n 5&del "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
      4⤵
      System Location Discovery: System Language Discovery
      System Network Configuration Discovery: Internet Connection Discovery
      Suspicious use of WriteProcessMemory
      PID:4820
    - - C:\Windows\SysWOW64\PING.EXE
        
        ping 127.0.0.1 -n 5
        5⤵
        System Location Discovery: System Language Discovery
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:1848
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /k ping 127.0.0.1 -n 5&start "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
      4⤵
      System Location Discovery: System Language Discovery
      System Network Configuration Discovery: Internet Connection Discovery
      Suspicious use of WriteProcessMemory
      PID:4040
    - - C:\Windows\SysWOW64\PING.EXE
        
        ping 127.0.0.1 -n 5
        5⤵
        System Location Discovery: System Language Discovery
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:2404
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd.exe
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:4604
  - - C:\Users\Admin\Documents\Windupdt\winupdate.exe
      "C:\Users\Admin\Documents\Windupdt\winupdate.exe"
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      Suspicious behavior: GetForegroundWindowSpam
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:1988
    - - C:\Program Files (x86)\Internet Explorer\iexplore.exe
        
        "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
        5⤵
        
        PID:2748
    - - C:\Windows\explorer.exe
        
        "C:\Windows\explorer.exe"
        5⤵
        
        PID:2836

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

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\Documents\Windupdt\winupdate.exe

Filesize
344KB

MD5
f3bb0940df959bbc72af7c733a7e4c6f

SHA1
c7189227a418e20c15af80dca66b114fc7c52b8f

SHA256
b9d2b92a14eeb07b5a4b283b74853085569036e22bc1a18807c781e7576c83ab

SHA512
97226a3d3cd140ca59a4a99c0cb2ba7c44a0970d960d53c7440e4e122ab1d6235279542f2a17f90bcc16e60310b579e61d0fa7553689f3bb310ec6b27ba943d2

Download Submit
memory/1212-38-0x0000000000400000-0x00000000004EB000-memory.dmp

Filesize
940KB

Download
memory/1988-50-0x0000000000400000-0x00000000004EB000-memory.dmp

Filesize
940KB

Download
memory/1988-46-0x0000000000400000-0x00000000004EB000-memory.dmp

Filesize
940KB

Download
memory/1988-56-0x0000000000400000-0x00000000004EB000-memory.dmp

Filesize
940KB

Download
memory/1988-55-0x0000000000400000-0x00000000004EB000-memory.dmp

Filesize
940KB

Download
memory/1988-41-0x0000000000400000-0x00000000004EB000-memory.dmp

Filesize
940KB

Download
memory/1988-42-0x0000000000400000-0x00000000004EB000-memory.dmp

Filesize
940KB

Download
memory/1988-43-0x0000000000400000-0x00000000004EB000-memory.dmp

Filesize
940KB

Download
memory/1988-44-0x0000000000400000-0x00000000004EB000-memory.dmp

Filesize
940KB

Download
memory/1988-45-0x0000000000400000-0x00000000004EB000-memory.dmp

Filesize
940KB

Download
memory/1988-54-0x0000000000400000-0x00000000004EB000-memory.dmp

Filesize
940KB

Download
memory/1988-47-0x0000000000400000-0x00000000004EB000-memory.dmp

Filesize
940KB

Download
memory/1988-48-0x0000000000400000-0x00000000004EB000-memory.dmp

Filesize
940KB

Download
memory/1988-49-0x0000000000400000-0x00000000004EB000-memory.dmp

Filesize
940KB

Download
memory/1988-53-0x0000000000400000-0x00000000004EB000-memory.dmp

Filesize
940KB

Download
memory/1988-51-0x0000000000400000-0x00000000004EB000-memory.dmp

Filesize
940KB

Download
memory/1988-52-0x0000000000400000-0x00000000004EB000-memory.dmp

Filesize
940KB

Download
memory/3016-0-0x0000000000400000-0x00000000004EB000-memory.dmp

Filesize
940KB

Download
memory/3016-37-0x0000000000400000-0x00000000004EB000-memory.dmp

Filesize
940KB

Download
memory/3016-1-0x0000000000B00000-0x0000000000B01000-memory.dmp

Filesize
4KB

Download
memory/4520-39-0x0000000000400000-0x00000000004EB000-memory.dmp

Filesize
940KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads