Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2024 19:41
Static task
static1
Behavioral task
behavioral1
Sample
9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
lemurs.dll
Resource
win7-20240708-en
Behavioral task
behavioral6
Sample
lemurs.dll
Resource
win10v2004-20241007-en
General
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Target
9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe
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Size
210KB
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MD5
9d84da3b539d6a860f8dc5216ced6d01
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SHA1
8974711763fd494b8bc99794b8a5e53bba4ae60b
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SHA256
7e40e603926f665e241174a5f137e67904d0608c507d0d7c4c4bd75af15b1722
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SHA512
90ae87ac15e3fabf75403edb3a5ff2c46531808e5850487bfdedb7f7acf4b39dfe82fd65cc3c9edd19376cd6596798e1f0648839287557a6a30e3a282c82c0bf
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SSDEEP
6144:8Q4/pSlUWbFDWZMvazhJWPITR4bWLgpmZ:rGk1WZG2GjHpM
Malware Config
Extracted
C:\Users\Admin\Pictures\_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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Cerber family
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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 (523) 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 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe -
Loads dropped DLL 3 IoCs
pid Process 5092 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 5092 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 5092 9d84da3b539d6a860f8dc5216ced6d01_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\\tmpE5F6.bmp" 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 5092 set thread context of 3708 5092 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 88 -
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\BLANK.ONE 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe File opened for modification C:\Program Files\Microsoft Office\root\Templates\1033\ONENOTE\16\Stationery\DESIGNER.ONE 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe File opened for modification C:\Program Files\Microsoft Office\root\Templates\1033\ONENOTE\16\Stationery\PLANNERS.ONE 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe File opened for modification C:\Program Files\Microsoft Office\root\Templates\1033\ONENOTE\16\Stationery\ACADEMIC.ONE 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe File opened for modification C:\Program Files\Microsoft Office\root\Templates\1033\ONENOTE\16\Stationery\BUSINESS.ONE 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe File created C:\Program Files\Microsoft Office\root\Templates\1033\ONENOTE\16\Stationery\_README_.hta 9d84da3b539d6a860f8dc5216ced6d01_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 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mshta.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1240 PING.EXE -
Kills process with taskkill 1 IoCs
pid Process 440 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 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1240 PING.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 49 IoCs
description pid Process Token: SeDebugPrivilege 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 4340 WMIC.exe Token: SeSecurityPrivilege 4340 WMIC.exe Token: SeTakeOwnershipPrivilege 4340 WMIC.exe Token: SeLoadDriverPrivilege 4340 WMIC.exe Token: SeSystemProfilePrivilege 4340 WMIC.exe Token: SeSystemtimePrivilege 4340 WMIC.exe Token: SeProfSingleProcessPrivilege 4340 WMIC.exe Token: SeIncBasePriorityPrivilege 4340 WMIC.exe Token: SeCreatePagefilePrivilege 4340 WMIC.exe Token: SeBackupPrivilege 4340 WMIC.exe Token: SeRestorePrivilege 4340 WMIC.exe Token: SeShutdownPrivilege 4340 WMIC.exe Token: SeDebugPrivilege 4340 WMIC.exe Token: SeSystemEnvironmentPrivilege 4340 WMIC.exe Token: SeRemoteShutdownPrivilege 4340 WMIC.exe Token: SeUndockPrivilege 4340 WMIC.exe Token: SeManageVolumePrivilege 4340 WMIC.exe Token: 33 4340 WMIC.exe Token: 34 4340 WMIC.exe Token: 35 4340 WMIC.exe Token: 36 4340 WMIC.exe Token: SeIncreaseQuotaPrivilege 4340 WMIC.exe Token: SeSecurityPrivilege 4340 WMIC.exe Token: SeTakeOwnershipPrivilege 4340 WMIC.exe Token: SeLoadDriverPrivilege 4340 WMIC.exe Token: SeSystemProfilePrivilege 4340 WMIC.exe Token: SeSystemtimePrivilege 4340 WMIC.exe Token: SeProfSingleProcessPrivilege 4340 WMIC.exe Token: SeIncBasePriorityPrivilege 4340 WMIC.exe Token: SeCreatePagefilePrivilege 4340 WMIC.exe Token: SeBackupPrivilege 4340 WMIC.exe Token: SeRestorePrivilege 4340 WMIC.exe Token: SeShutdownPrivilege 4340 WMIC.exe Token: SeDebugPrivilege 4340 WMIC.exe Token: SeSystemEnvironmentPrivilege 4340 WMIC.exe Token: SeRemoteShutdownPrivilege 4340 WMIC.exe Token: SeUndockPrivilege 4340 WMIC.exe Token: SeManageVolumePrivilege 4340 WMIC.exe Token: 33 4340 WMIC.exe Token: 34 4340 WMIC.exe Token: 35 4340 WMIC.exe Token: 36 4340 WMIC.exe Token: SeBackupPrivilege 1968 vssvc.exe Token: SeRestorePrivilege 1968 vssvc.exe Token: SeAuditPrivilege 1968 vssvc.exe Token: 33 2720 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 2720 AUDIODG.EXE Token: SeDebugPrivilege 440 taskkill.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 5092 wrote to memory of 3708 5092 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 88 PID 5092 wrote to memory of 3708 5092 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 88 PID 5092 wrote to memory of 3708 5092 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 88 PID 5092 wrote to memory of 3708 5092 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 88 PID 5092 wrote to memory of 3708 5092 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 88 PID 5092 wrote to memory of 3708 5092 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 88 PID 5092 wrote to memory of 3708 5092 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 88 PID 5092 wrote to memory of 3708 5092 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 88 PID 5092 wrote to memory of 3708 5092 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 88 PID 5092 wrote to memory of 3708 5092 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 88 PID 3708 wrote to memory of 1072 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 95 PID 3708 wrote to memory of 1072 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 95 PID 1072 wrote to memory of 4340 1072 cmd.exe 97 PID 1072 wrote to memory of 4340 1072 cmd.exe 97 PID 3708 wrote to memory of 2128 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 108 PID 3708 wrote to memory of 2128 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 108 PID 3708 wrote to memory of 2128 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 108 PID 3708 wrote to memory of 2168 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 109 PID 3708 wrote to memory of 2168 3708 9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe 109 PID 2168 wrote to memory of 440 2168 cmd.exe 111 PID 2168 wrote to memory of 440 2168 cmd.exe 111 PID 2168 wrote to memory of 1240 2168 cmd.exe 114 PID 2168 wrote to memory of 1240 2168 cmd.exe 114 -
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\9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5092 -
C:\Users\Admin\AppData\Local\Temp\9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\9d84da3b539d6a860f8dc5216ced6d01_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:3708 -
C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe"3⤵
- Suspicious use of WriteProcessMemory
PID:1072 -
C:\Windows\system32\wbem\WMIC.exeC:\Windows\system32\wbem\wmic.exe shadowcopy delete4⤵
- Suspicious use of AdjustPrivilegeToken
PID:4340
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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:2128
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe"3⤵
- Suspicious use of WriteProcessMemory
PID:2168 -
C:\Windows\system32\taskkill.exetaskkill /f /im "9d84da3b539d6a860f8dc5216ced6d01_JaffaCakes118.exe"4⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:440
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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:1240
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1968
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x4f0 0x4f41⤵
- Suspicious use of AdjustPrivilegeToken
PID:2720
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
20KB
MD5349ff55e70ed9a44611e9585aea44481
SHA165ef1354579103c4e87c2ffca5270e36e5d6bf2c
SHA25627d8323ca50e040da96f71b273b7482026d65bf5ac83bacf817b432f7c3a7279
SHA51254bd9e9b67cae56040376d2eb1fde9e58b31d6da3efe360b14cfc5069d5728d3777c41eb3f389db928b31cb0a6fd9f2e3bbb25cd41891754d8bec350cadf8d57
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Filesize
11KB
MD5a436db0c473a087eb61ff5c53c34ba27
SHA165ea67e424e75f5065132b539c8b2eda88aa0506
SHA25675ed40311875312617d6711baed0be29fcaee71031ca27a8d308a72b15a51e49
SHA512908f46a855480af6eacb2fb64de0e60b1e04bbb10b23992e2cf38a4cbebdcd7d3928c4c022d7ad9f7479265a8f426b93eef580afec95570e654c360d62f5e08d
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Filesize
66KB
MD534c80b8759ed3638a278cc8f501fdf60
SHA166b12e30fd0e8a222ea2105cb6691fb6fdb02820
SHA25646324ec92e0df520e7c8da5df56508d0fa47273916abb55f571117cc161b3e80
SHA51238e11e251ae76f7545ea23a3a8bcdfb1f8c101a53b8c0155c647be8e20077444f8d2d34c27ba035790165295ad4addabe7756635aa87b2fadf47824904379b6a