Analysis
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max time kernel
150s -
max time network
118s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
06-09-2024 01:30
Static task
static1
Behavioral task
behavioral1
Sample
ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
CabDLL.dll
Resource
win7-20240708-en
Behavioral task
behavioral6
Sample
CabDLL.dll
Resource
win10v2004-20240802-en
General
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Target
ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe
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Size
238KB
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MD5
ce5756683b503f60043e9ea19aa39c52
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SHA1
0b20f56d4c63da80d32b9843874fcf14e9a31701
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SHA256
4702f86e3fdf18126b88c87b32cfba3f608df4770d51b559270b554d30704756
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SHA512
0ad3e86eca897c9df2c1271c5b561341b6b12707f12a126ef2de06686316db066c89f60b677673f2eb89f5b8e7403004104b9be1e00b54f1d4bf7c8cc911d9c6
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SSDEEP
3072:YNdm6/Xbi5XJCO45TLojaiyxWWWqS4FYoc9/X0+s3PAENwAuHxBXaI0ZRNWsIV5G:Yn/L+VEL2+3S4WPubomlu7aIZsc03
Malware Config
Extracted
C:\Users\Admin\Documents\OneNote Notebooks\README.hta
Signatures
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Deletes shadow copies 3 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Contacts a large (524) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
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Loads dropped DLL 4 IoCs
pid Process 2724 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 2724 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 2724 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 2724 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\tmp7797.bmp" ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2724 set thread context of 4876 2724 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 94 -
Drops file in Program Files directory 6 IoCs
description ioc Process File opened for modification C:\Program Files\Microsoft Office\root\Templates\1033\ONENOTE\16\Stationery\DESIGNER.ONE ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe File created C:\Program Files\Microsoft Office\root\Templates\1033\ONENOTE\16\Stationery\README.hta ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe File opened for modification C:\Program Files\Microsoft Office\root\Templates\1033\ONENOTE\16\Stationery\PLANNERS.ONE ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe File opened for modification C:\Program Files\Microsoft Office\root\Templates\1033\ONENOTE\16\Stationery\ACADEMIC.ONE ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe File opened for modification C:\Program Files\Microsoft Office\root\Templates\1033\ONENOTE\16\Stationery\BLANK.ONE ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe File opened for modification C:\Program Files\Microsoft Office\root\Templates\1033\ONENOTE\16\Stationery\BUSINESS.ONE ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\requirements ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4876 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 4876 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 4876 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 4876 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 4876 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 4876 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 4876 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 4876 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 4876 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 4876 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 4876 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 4876 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 4876 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 4876 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 4876 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 4876 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 4876 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 4876 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 4876 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 4876 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 4876 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 4876 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 4876 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 4876 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 4876 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 4876 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 4876 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 4876 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 4876 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 4876 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 4876 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 4876 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 4876 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 4876 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 4876 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 4876 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 4876 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 4876 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 4876 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 4876 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 4876 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 4876 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 4876 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 4876 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 4876 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 4876 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 4876 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 4876 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 4876 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 4876 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 4876 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 4876 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 4876 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 4876 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 4876 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 4876 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 4876 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 4876 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 4876 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 4876 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 4876 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 4876 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 4876 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 4876 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 48 IoCs
description pid Process Token: SeDebugPrivilege 4876 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 4880 WMIC.exe Token: SeSecurityPrivilege 4880 WMIC.exe Token: SeTakeOwnershipPrivilege 4880 WMIC.exe Token: SeLoadDriverPrivilege 4880 WMIC.exe Token: SeSystemProfilePrivilege 4880 WMIC.exe Token: SeSystemtimePrivilege 4880 WMIC.exe Token: SeProfSingleProcessPrivilege 4880 WMIC.exe Token: SeIncBasePriorityPrivilege 4880 WMIC.exe Token: SeCreatePagefilePrivilege 4880 WMIC.exe Token: SeBackupPrivilege 4880 WMIC.exe Token: SeRestorePrivilege 4880 WMIC.exe Token: SeShutdownPrivilege 4880 WMIC.exe Token: SeDebugPrivilege 4880 WMIC.exe Token: SeSystemEnvironmentPrivilege 4880 WMIC.exe Token: SeRemoteShutdownPrivilege 4880 WMIC.exe Token: SeUndockPrivilege 4880 WMIC.exe Token: SeManageVolumePrivilege 4880 WMIC.exe Token: 33 4880 WMIC.exe Token: 34 4880 WMIC.exe Token: 35 4880 WMIC.exe Token: 36 4880 WMIC.exe Token: SeIncreaseQuotaPrivilege 4880 WMIC.exe Token: SeSecurityPrivilege 4880 WMIC.exe Token: SeTakeOwnershipPrivilege 4880 WMIC.exe Token: SeLoadDriverPrivilege 4880 WMIC.exe Token: SeSystemProfilePrivilege 4880 WMIC.exe Token: SeSystemtimePrivilege 4880 WMIC.exe Token: SeProfSingleProcessPrivilege 4880 WMIC.exe Token: SeIncBasePriorityPrivilege 4880 WMIC.exe Token: SeCreatePagefilePrivilege 4880 WMIC.exe Token: SeBackupPrivilege 4880 WMIC.exe Token: SeRestorePrivilege 4880 WMIC.exe Token: SeShutdownPrivilege 4880 WMIC.exe Token: SeDebugPrivilege 4880 WMIC.exe Token: SeSystemEnvironmentPrivilege 4880 WMIC.exe Token: SeRemoteShutdownPrivilege 4880 WMIC.exe Token: SeUndockPrivilege 4880 WMIC.exe Token: SeManageVolumePrivilege 4880 WMIC.exe Token: 33 4880 WMIC.exe Token: 34 4880 WMIC.exe Token: 35 4880 WMIC.exe Token: 36 4880 WMIC.exe Token: SeBackupPrivilege 2700 vssvc.exe Token: SeRestorePrivilege 2700 vssvc.exe Token: SeAuditPrivilege 2700 vssvc.exe Token: 33 3964 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 3964 AUDIODG.EXE -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2724 wrote to memory of 4876 2724 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 94 PID 2724 wrote to memory of 4876 2724 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 94 PID 2724 wrote to memory of 4876 2724 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 94 PID 2724 wrote to memory of 4876 2724 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 94 PID 2724 wrote to memory of 4876 2724 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 94 PID 2724 wrote to memory of 4876 2724 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 94 PID 2724 wrote to memory of 4876 2724 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 94 PID 2724 wrote to memory of 4876 2724 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 94 PID 2724 wrote to memory of 4876 2724 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 94 PID 2724 wrote to memory of 4876 2724 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 94 PID 4876 wrote to memory of 1776 4876 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 96 PID 4876 wrote to memory of 1776 4876 ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe 96 PID 1776 wrote to memory of 4880 1776 cmd.exe 98 PID 1776 wrote to memory of 4880 1776 cmd.exe 98 -
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2724 -
C:\Users\Admin\AppData\Local\Temp\ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ce5756683b503f60043e9ea19aa39c52_JaffaCakes118.exe"2⤵
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4876 -
C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe"3⤵
- Suspicious use of WriteProcessMemory
PID:1776 -
C:\Windows\system32\wbem\WMIC.exeC:\Windows\system32\wbem\wmic.exe shadowcopy delete4⤵
- Suspicious use of AdjustPrivilegeToken
PID:4880
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2700
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x464 0x2f41⤵
- Suspicious use of AdjustPrivilegeToken
PID:3964
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
11KB
MD5a436db0c473a087eb61ff5c53c34ba27
SHA165ea67e424e75f5065132b539c8b2eda88aa0506
SHA25675ed40311875312617d6711baed0be29fcaee71031ca27a8d308a72b15a51e49
SHA512908f46a855480af6eacb2fb64de0e60b1e04bbb10b23992e2cf38a4cbebdcd7d3928c4c022d7ad9f7479265a8f426b93eef580afec95570e654c360d62f5e08d
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Filesize
11KB
MD5926df996160c4bc6044491b5d5f99f45
SHA115bbe6be9ce3686cbcd54ab0c7d159b42e8ff562
SHA256c06376ed1ca188ef70c09fcf83d7ed97e2775730f2c8d9cd0c6090844795eff5
SHA512fb85e4cb356d3854aaee71514ae20e8fa0684011ce9820ec24885370b1b16d6490a4aa3500bc493c5b6e60e6949358fc5a5ba2130e5600b666d937b146d0c1ef
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Filesize
61KB
MD53e65799fa910782354419b100858db43
SHA18c1a4c0d25f88aee35b1814984fb9d22c96d639a
SHA2563006d9b0373a299b6f010d8cc9b3300e1da1db03cdeb0ed5456e7828e150730d
SHA512e8ba4f4b2e572ef99b1465b46d7922cb2a631dda950af8cb52a6cdfa076d4722d64ad53a8f5be3bc60a92360e8030352a4d5f78b16f0cf1ce4aea8aee8472108