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Analysis
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max time kernel
134s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
27/07/2024, 12:04
Static task
static1
Behavioral task
behavioral1
Sample
7829da320b833431fb1d5d0b1a69e2be_JaffaCakes118.exe
Resource
win7-20240729-en
General
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Target
7829da320b833431fb1d5d0b1a69e2be_JaffaCakes118.exe
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Size
940KB
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MD5
7829da320b833431fb1d5d0b1a69e2be
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SHA1
bfefce3b02e7ec906d5d79823f04dcaf2002be1b
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SHA256
945b04833b9345fe856c5246dab7c01863e5a06016ec6b9836f6c269202149b5
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SHA512
900cd7f01c6d4d251ed1ea77e4498d84c07f9a48b540f9e041b16642ed985a033caa1667783f01adbb0a17a72cb46433e62bfd678fd4c296b64cdffed409a4a3
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SSDEEP
12288:oMYIWfFq6mgOmJbJPTLUfkF1w8fbN3+J86FMSaJ/q3NSo76ZBvu6Yoa/TBiFrO+E:oX3CkF1w8T1+J86F/uq3Mo6ZYoatE5v
Malware Config
Signatures
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate GTA Cleo 4 New!.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate explorer.exe -
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-1-5-21-384068567-2943195810-3631207890-1000\Control Panel\International\Geo\Nation 7829da320b833431fb1d5d0b1a69e2be_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 1512 GTA Cleo 4 New!.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1512 set thread context of 1112 1512 GTA Cleo 4 New!.exe 86 -
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 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language GTA Cleo 4 New!.exe -
Checks processor information in registry 2 TTPs 8 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier GTA Cleo 4 New!.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier GTA Cleo 4 New!.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 explorer.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString explorer.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier explorer.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier explorer.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 GTA Cleo 4 New!.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString GTA Cleo 4 New!.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier explorer.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier GTA Cleo 4 New!.exe -
Suspicious use of AdjustPrivilegeToken 48 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 1512 GTA Cleo 4 New!.exe Token: SeSecurityPrivilege 1512 GTA Cleo 4 New!.exe Token: SeTakeOwnershipPrivilege 1512 GTA Cleo 4 New!.exe Token: SeLoadDriverPrivilege 1512 GTA Cleo 4 New!.exe Token: SeSystemProfilePrivilege 1512 GTA Cleo 4 New!.exe Token: SeSystemtimePrivilege 1512 GTA Cleo 4 New!.exe Token: SeProfSingleProcessPrivilege 1512 GTA Cleo 4 New!.exe Token: SeIncBasePriorityPrivilege 1512 GTA Cleo 4 New!.exe Token: SeCreatePagefilePrivilege 1512 GTA Cleo 4 New!.exe Token: SeBackupPrivilege 1512 GTA Cleo 4 New!.exe Token: SeRestorePrivilege 1512 GTA Cleo 4 New!.exe Token: SeShutdownPrivilege 1512 GTA Cleo 4 New!.exe Token: SeDebugPrivilege 1512 GTA Cleo 4 New!.exe Token: SeSystemEnvironmentPrivilege 1512 GTA Cleo 4 New!.exe Token: SeChangeNotifyPrivilege 1512 GTA Cleo 4 New!.exe Token: SeRemoteShutdownPrivilege 1512 GTA Cleo 4 New!.exe Token: SeUndockPrivilege 1512 GTA Cleo 4 New!.exe Token: SeManageVolumePrivilege 1512 GTA Cleo 4 New!.exe Token: SeImpersonatePrivilege 1512 GTA Cleo 4 New!.exe Token: SeCreateGlobalPrivilege 1512 GTA Cleo 4 New!.exe Token: 33 1512 GTA Cleo 4 New!.exe Token: 34 1512 GTA Cleo 4 New!.exe Token: 35 1512 GTA Cleo 4 New!.exe Token: 36 1512 GTA Cleo 4 New!.exe Token: SeIncreaseQuotaPrivilege 1112 explorer.exe Token: SeSecurityPrivilege 1112 explorer.exe Token: SeTakeOwnershipPrivilege 1112 explorer.exe Token: SeLoadDriverPrivilege 1112 explorer.exe Token: SeSystemProfilePrivilege 1112 explorer.exe Token: SeSystemtimePrivilege 1112 explorer.exe Token: SeProfSingleProcessPrivilege 1112 explorer.exe Token: SeIncBasePriorityPrivilege 1112 explorer.exe Token: SeCreatePagefilePrivilege 1112 explorer.exe Token: SeBackupPrivilege 1112 explorer.exe Token: SeRestorePrivilege 1112 explorer.exe Token: SeShutdownPrivilege 1112 explorer.exe Token: SeDebugPrivilege 1112 explorer.exe Token: SeSystemEnvironmentPrivilege 1112 explorer.exe Token: SeChangeNotifyPrivilege 1112 explorer.exe Token: SeRemoteShutdownPrivilege 1112 explorer.exe Token: SeUndockPrivilege 1112 explorer.exe Token: SeManageVolumePrivilege 1112 explorer.exe Token: SeImpersonatePrivilege 1112 explorer.exe Token: SeCreateGlobalPrivilege 1112 explorer.exe Token: 33 1112 explorer.exe Token: 34 1112 explorer.exe Token: 35 1112 explorer.exe Token: 36 1112 explorer.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1112 explorer.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3244 wrote to memory of 1512 3244 7829da320b833431fb1d5d0b1a69e2be_JaffaCakes118.exe 84 PID 3244 wrote to memory of 1512 3244 7829da320b833431fb1d5d0b1a69e2be_JaffaCakes118.exe 84 PID 3244 wrote to memory of 1512 3244 7829da320b833431fb1d5d0b1a69e2be_JaffaCakes118.exe 84 PID 1512 wrote to memory of 1112 1512 GTA Cleo 4 New!.exe 86 PID 1512 wrote to memory of 1112 1512 GTA Cleo 4 New!.exe 86 PID 1512 wrote to memory of 1112 1512 GTA Cleo 4 New!.exe 86 PID 1512 wrote to memory of 1112 1512 GTA Cleo 4 New!.exe 86 PID 1512 wrote to memory of 1112 1512 GTA Cleo 4 New!.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\7829da320b833431fb1d5d0b1a69e2be_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\7829da320b833431fb1d5d0b1a69e2be_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3244 -
C:\Users\Admin\AppData\Local\Temp\GTA Cleo 4 New!.exe"C:\Users\Admin\AppData\Local\Temp\GTA Cleo 4 New!.exe"2⤵
- Checks BIOS information in registry
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1512 -
C:\Windows\SysWOW64\explorer.exe"C:\Windows\SysWOW64\explorer.exe"3⤵
- Checks BIOS information in registry
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1112
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
689KB
MD5fedb4b54855164c5204827a23bb8697e
SHA16058b869d37fbca3a9635d061c41020f7f609a9b
SHA256b3083049b3480beadd16175220eeec7eb79e9b4063d311767f547db9e74dd8cf
SHA51225e7d1128845bba284f9779bb90a7de564caa6bf997df14b607d56d49f4e0bc68d1c408319d86ce257bbdd0e602e5fbcd9090f3dd6462ad0b2c845e7e0e30780