Analysis
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max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
03/03/2025, 05:31
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_450f676ed6ccd0d01de97923bc917a2a.exe
Resource
win7-20240903-en
General
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Target
JaffaCakes118_450f676ed6ccd0d01de97923bc917a2a.exe
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Size
95KB
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MD5
450f676ed6ccd0d01de97923bc917a2a
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SHA1
651b6cf038f8a46f80c95413b9695acfa17634d7
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SHA256
1c1d4c1d2d2dd7440ee5ada0500d70e1d9573b7c5f3f0497555d656681d58499
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SHA512
10dd11e8a54677fc424b230d36b0bca82f82157a5cdd6a99062ffdeae8448cd68daab87523e992bf9a3b41cbef6da3bf328e963f886e30d54393fc7506b8d142
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SSDEEP
1536:b+YnODFusSx9qYMhdFHS8qdydo3nTzhYxJA+CwNUtBZVY9v8prC1rmZ44Cqrz:bs9S4jHS8q/3nTzePCwNUh4E9crMgqX
Malware Config
Signatures
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Gh0st RAT payload 4 IoCs
resource yara_rule behavioral1/files/0x0009000000015e48-18.dat family_gh0strat behavioral1/memory/2464-20-0x0000000000400000-0x000000000044C615-memory.dmp family_gh0strat behavioral1/memory/2668-23-0x0000000020000000-0x0000000020027000-memory.dmp family_gh0strat behavioral1/memory/2668-25-0x0000000020000000-0x0000000020027000-memory.dmp family_gh0strat -
Gh0strat family
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Deletes itself 1 IoCs
pid Process 2464 hmqrdwsxpu -
Executes dropped EXE 1 IoCs
pid Process 2464 hmqrdwsxpu -
Loads dropped DLL 3 IoCs
pid Process 2896 JaffaCakes118_450f676ed6ccd0d01de97923bc917a2a.exe 2896 JaffaCakes118_450f676ed6ccd0d01de97923bc917a2a.exe 2668 svchost.exe -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 svchost.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\umeyfucatv svchost.exe -
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 JaffaCakes118_450f676ed6ccd0d01de97923bc917a2a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language hmqrdwsxpu Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz svchost.exe -
Modifies data under HKEY_USERS 6 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\ActiveMovie\devenum svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software svchost.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft svchost.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\ActiveMovie svchost.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\ActiveMovie\devenum svchost.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\ActiveMovie\devenum\Version = "7" svchost.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2464 hmqrdwsxpu 2668 svchost.exe 2668 svchost.exe -
Suspicious use of AdjustPrivilegeToken 18 IoCs
description pid Process Token: SeRestorePrivilege 2464 hmqrdwsxpu Token: SeBackupPrivilege 2464 hmqrdwsxpu Token: SeBackupPrivilege 2464 hmqrdwsxpu Token: SeRestorePrivilege 2464 hmqrdwsxpu Token: SeBackupPrivilege 2668 svchost.exe Token: SeRestorePrivilege 2668 svchost.exe Token: SeBackupPrivilege 2668 svchost.exe Token: SeBackupPrivilege 2668 svchost.exe Token: SeSecurityPrivilege 2668 svchost.exe Token: SeSecurityPrivilege 2668 svchost.exe Token: SeBackupPrivilege 2668 svchost.exe Token: SeBackupPrivilege 2668 svchost.exe Token: SeSecurityPrivilege 2668 svchost.exe Token: SeBackupPrivilege 2668 svchost.exe Token: SeBackupPrivilege 2668 svchost.exe Token: SeSecurityPrivilege 2668 svchost.exe Token: SeBackupPrivilege 2668 svchost.exe Token: SeRestorePrivilege 2668 svchost.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2896 wrote to memory of 2464 2896 JaffaCakes118_450f676ed6ccd0d01de97923bc917a2a.exe 30 PID 2896 wrote to memory of 2464 2896 JaffaCakes118_450f676ed6ccd0d01de97923bc917a2a.exe 30 PID 2896 wrote to memory of 2464 2896 JaffaCakes118_450f676ed6ccd0d01de97923bc917a2a.exe 30 PID 2896 wrote to memory of 2464 2896 JaffaCakes118_450f676ed6ccd0d01de97923bc917a2a.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_450f676ed6ccd0d01de97923bc917a2a.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_450f676ed6ccd0d01de97923bc917a2a.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2896 -
\??\c:\users\admin\appdata\local\hmqrdwsxpu"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_450f676ed6ccd0d01de97923bc917a2a.exe" a -sc:\users\admin\appdata\local\temp\jaffacakes118_450f676ed6ccd0d01de97923bc917a2a.exe2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2464
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k netsvcs1⤵
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2668
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
23.0MB
MD5ffaf12003bc6cbc4accb0c8ba8d273e8
SHA1375fe850ad63bfbd74e1f4e7546b1ec005c3c8bf
SHA256ff23efccb043374ffd51ae06466859e812345cf585c2dbe6a2975fe5fdd5ade4
SHA512e7ab321f3a41f34598cb43ca4debab47069a38b81fea00ed45a287246af2362448f6f94406dfdd38afa44d030eaaf55424cac7c9b7f62ab2fbf43611a8cf97ed
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Filesize
24.5MB
MD52bf633868433879aaf0647169ca4d00f
SHA15926a5e39814f66b40b0c8d2a2ffd475d232b411
SHA2564e1995ec8c9fb558571c586339c97e0dcd488c82ba7b80d051002a36d1328759
SHA51249de9d7295721fc5f4fcd19bb01a0bc08c5ec779d1e832651c3e662e28682311a1a0e5c4487900baeefa919f32451cab386b021b8e80c8264d8ce35bf8eb250e