Analysis
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max time kernel
139s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
24-10-2024 09:05
Static task
static1
Behavioral task
behavioral1
Sample
731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20241010-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
DumpLog.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
DumpLog.dll
Resource
win10v2004-20241007-en
General
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Target
731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe
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Size
243KB
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MD5
731350a08dfe3b1f194d7da54a2d8dab
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SHA1
561b34b3d01cf8d9f631077527527f427819cfb9
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SHA256
1c3ec5a31ecb327033956a095458c09637fd3a01cfe30b08eb7cefca9794398a
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SHA512
4311607dc84f5c726c542a351af1f22d06bb3e18ba22742410898e9c34e93a3c42a980d72ce66b292b88a141f46cd8b2dc2333095177a5f9371cfe8260bb4e17
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SSDEEP
6144:Kn/L+GOm48aD2GDul0uJM7azrQdmJQrSomurok:0zOm4vqmu8az8cLpurok
Malware Config
Extracted
C:\Users\Admin\Music\README.hta
Signatures
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Cerber
Cerber is a widely used ransomware-as-a-service (RaaS), first seen in 2017.
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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 (528) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe -
Loads dropped DLL 4 IoCs
pid Process 2212 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 2212 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 2212 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 2212 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe -
Reads user/profile data of web browsers 3 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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\tmp3975.bmp" 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2212 set thread context of 2636 2212 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 92 -
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\BUSINESS.ONE 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe File created C:\Program Files\Microsoft Office\root\Templates\1033\ONENOTE\16\Stationery\README.hta 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe File opened for modification C:\Program Files\Microsoft Office\root\Templates\1033\ONENOTE\16\Stationery\BLANK.ONE 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe File opened for modification C:\Program Files\Microsoft Office\root\Templates\1033\ONENOTE\16\Stationery\DESIGNER.ONE 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe File opened for modification C:\Program Files\Microsoft Office\root\Templates\1033\ONENOTE\16\Stationery\PLANNERS.ONE 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe File opened for modification C:\Program Files\Microsoft Office\root\Templates\1033\ONENOTE\16\Stationery\ACADEMIC.ONE 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\Sapphic 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe File opened for modification C:\Windows\shanks 731350a08dfe3b1f194d7da54a2d8dab_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 3 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 mshta.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4548 PING.EXE -
Kills process with taskkill 1 IoCs
pid Process 2044 taskkill.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000_Classes\Local Settings 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4548 PING.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 49 IoCs
description pid Process Token: SeDebugPrivilege 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 2700 WMIC.exe Token: SeSecurityPrivilege 2700 WMIC.exe Token: SeTakeOwnershipPrivilege 2700 WMIC.exe Token: SeLoadDriverPrivilege 2700 WMIC.exe Token: SeSystemProfilePrivilege 2700 WMIC.exe Token: SeSystemtimePrivilege 2700 WMIC.exe Token: SeProfSingleProcessPrivilege 2700 WMIC.exe Token: SeIncBasePriorityPrivilege 2700 WMIC.exe Token: SeCreatePagefilePrivilege 2700 WMIC.exe Token: SeBackupPrivilege 2700 WMIC.exe Token: SeRestorePrivilege 2700 WMIC.exe Token: SeShutdownPrivilege 2700 WMIC.exe Token: SeDebugPrivilege 2700 WMIC.exe Token: SeSystemEnvironmentPrivilege 2700 WMIC.exe Token: SeRemoteShutdownPrivilege 2700 WMIC.exe Token: SeUndockPrivilege 2700 WMIC.exe Token: SeManageVolumePrivilege 2700 WMIC.exe Token: 33 2700 WMIC.exe Token: 34 2700 WMIC.exe Token: 35 2700 WMIC.exe Token: 36 2700 WMIC.exe Token: SeIncreaseQuotaPrivilege 2700 WMIC.exe Token: SeSecurityPrivilege 2700 WMIC.exe Token: SeTakeOwnershipPrivilege 2700 WMIC.exe Token: SeLoadDriverPrivilege 2700 WMIC.exe Token: SeSystemProfilePrivilege 2700 WMIC.exe Token: SeSystemtimePrivilege 2700 WMIC.exe Token: SeProfSingleProcessPrivilege 2700 WMIC.exe Token: SeIncBasePriorityPrivilege 2700 WMIC.exe Token: SeCreatePagefilePrivilege 2700 WMIC.exe Token: SeBackupPrivilege 2700 WMIC.exe Token: SeRestorePrivilege 2700 WMIC.exe Token: SeShutdownPrivilege 2700 WMIC.exe Token: SeDebugPrivilege 2700 WMIC.exe Token: SeSystemEnvironmentPrivilege 2700 WMIC.exe Token: SeRemoteShutdownPrivilege 2700 WMIC.exe Token: SeUndockPrivilege 2700 WMIC.exe Token: SeManageVolumePrivilege 2700 WMIC.exe Token: 33 2700 WMIC.exe Token: 34 2700 WMIC.exe Token: 35 2700 WMIC.exe Token: 36 2700 WMIC.exe Token: SeBackupPrivilege 2508 vssvc.exe Token: SeRestorePrivilege 2508 vssvc.exe Token: SeAuditPrivilege 2508 vssvc.exe Token: 33 1036 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 1036 AUDIODG.EXE Token: SeDebugPrivilege 2044 taskkill.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 2212 wrote to memory of 2636 2212 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 92 PID 2212 wrote to memory of 2636 2212 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 92 PID 2212 wrote to memory of 2636 2212 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 92 PID 2212 wrote to memory of 2636 2212 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 92 PID 2212 wrote to memory of 2636 2212 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 92 PID 2212 wrote to memory of 2636 2212 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 92 PID 2212 wrote to memory of 2636 2212 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 92 PID 2212 wrote to memory of 2636 2212 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 92 PID 2212 wrote to memory of 2636 2212 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 92 PID 2212 wrote to memory of 2636 2212 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 92 PID 2636 wrote to memory of 1028 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 98 PID 2636 wrote to memory of 1028 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 98 PID 1028 wrote to memory of 2700 1028 cmd.exe 100 PID 1028 wrote to memory of 2700 1028 cmd.exe 100 PID 2636 wrote to memory of 3196 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 116 PID 2636 wrote to memory of 3196 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 116 PID 2636 wrote to memory of 3196 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 116 PID 2636 wrote to memory of 3920 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 117 PID 2636 wrote to memory of 3920 2636 731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe 117 PID 3920 wrote to memory of 2044 3920 cmd.exe 119 PID 3920 wrote to memory of 2044 3920 cmd.exe 119 PID 3920 wrote to memory of 4548 3920 cmd.exe 121 PID 3920 wrote to memory of 4548 3920 cmd.exe 121 -
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\731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\731350a08dfe3b1f194d7da54a2d8dab_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:2212 -
C:\Users\Admin\AppData\Local\Temp\731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe"2⤵
- Checks computer location settings
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2636 -
C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe"3⤵
- Suspicious use of WriteProcessMemory
PID:1028 -
C:\Windows\system32\wbem\WMIC.exeC:\Windows\system32\wbem\wmic.exe shadowcopy delete4⤵
- Suspicious use of AdjustPrivilegeToken
PID:2700
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C:\Windows\SysWOW64\mshta.exe"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\README.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}3⤵
- System Location Discovery: System Language Discovery
PID:3196
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe"3⤵
- Suspicious use of WriteProcessMemory
PID:3920 -
C:\Windows\system32\taskkill.exetaskkill /f /im "731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe"4⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2044
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C:\Windows\system32\PING.EXEping -n 1 127.0.0.14⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:4548
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2508
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x4a4 0x4941⤵
- Suspicious use of AdjustPrivilegeToken
PID:1036
Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
11KB
MD5a436db0c473a087eb61ff5c53c34ba27
SHA165ea67e424e75f5065132b539c8b2eda88aa0506
SHA25675ed40311875312617d6711baed0be29fcaee71031ca27a8d308a72b15a51e49
SHA512908f46a855480af6eacb2fb64de0e60b1e04bbb10b23992e2cf38a4cbebdcd7d3928c4c022d7ad9f7479265a8f426b93eef580afec95570e654c360d62f5e08d
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Filesize
48KB
MD5f03d0a077fc85f3067509d24ba6eab60
SHA1139a7f227011ac0a1dd8f54c180dcac191f9a126
SHA256f57926dfb0d5245beefc1955739f27566d7331cb0e3326b2891890a02d2c60e5
SHA512ffe0e59200be3b6be416a7437bc17f1500ca093eb4d0b2ff3d3f8d06494e661b827bb3ef2adbfcb77820c9d3eebb206e228de7944d67d6494133ba568880ecd1
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Filesize
1KB
MD5aca239be92abc85173df300e1b765007
SHA1c2b5479b46e41c3519502791f826cfbd6cf76367
SHA256ecb852783d0550425358233ae6965053f9dd38974db3c75ccb37a78d3dc185f1
SHA5127dcbcc4f0c1383487cd3551203ce56c478280caa2c7ccd63e0c8d96ce9887d53130714f0361b47f3414acc1d4b01f044dca6ff9fabf07058a70b8018f8f17f7d
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Filesize
1KB
MD54363f5ca1fb5298a993a947891abe01f
SHA182c78377f1242200c3807c9c0e95d9480185f2ca
SHA2567f10244e6895fcb01f314b144f7fc86d7f5b424647cbd3189fc77d70c9ae2a33
SHA512077df3d144140c7cec0357183228ae8814f5b0927b74894955d643cccb0cd9d5e0834cb0ed0e81461ab6d22b72f6c12c59ec29ee82e9c3057709a99fca75ab7b
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Filesize
61KB
MD594e2945c3584510c4afecdb82527c44f
SHA163c43e55c8f5b6ab47b43926450b3292983b1555
SHA2564ef11f4b0074c678d00d29d784c42fd0d437977a68dd5bff14eda3dff4ed45ac
SHA5126b6d572d767b0e1102b1c9d76e2846c7a608481a4e36779e2d4e176718ff1bf0c8ab3423b04caf9cd75ae9223b5325f4e54858f3ce261a6704c50d83fecb2d41