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
06/03/2025, 22:58
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_57da45c67b2ce89876a2180cb6f1828d.exe
Resource
win7-20240903-en
General
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Target
JaffaCakes118_57da45c67b2ce89876a2180cb6f1828d.exe
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Size
95KB
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MD5
57da45c67b2ce89876a2180cb6f1828d
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SHA1
b56eca1e18bb2e2aec2a47f238c0973bd755d001
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SHA256
676cfd6a513b17e1bc667e688beac7f40455b586a643c5b97355c575b857dc5d
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SHA512
b6e3aa31c74a5a7cb9332536fc49162f1b2ae78c24c664ea6b0fa2448226ef7b97ec93ad02860d6d10f6bdce18faef9aef24392deccdc75d6deb639084ee9b96
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SSDEEP
1536:IHFusSx9qYMhdFHS8qdydo3nTzhYxJA+CwNUtBZVY9v8praiuXvd:IxS4jHS8q/3nTzePCwNUh4E9aiYvd
Malware Config
Signatures
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Gh0st RAT payload 4 IoCs
resource yara_rule behavioral1/files/0x0008000000015d48-20.dat family_gh0strat behavioral1/memory/2424-22-0x0000000000400000-0x000000000044E308-memory.dmp family_gh0strat behavioral1/memory/2432-26-0x0000000020000000-0x0000000020027000-memory.dmp family_gh0strat behavioral1/memory/2432-28-0x0000000020000000-0x0000000020027000-memory.dmp family_gh0strat -
Gh0strat family
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Deletes itself 1 IoCs
pid Process 2424 iplcsrnjti -
Executes dropped EXE 1 IoCs
pid Process 2424 iplcsrnjti -
Loads dropped DLL 3 IoCs
pid Process 2136 JaffaCakes118_57da45c67b2ce89876a2180cb6f1828d.exe 2136 JaffaCakes118_57da45c67b2ce89876a2180cb6f1828d.exe 2432 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\wlruccuxbl 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 iplcsrnjti Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_57da45c67b2ce89876a2180cb6f1828d.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 2424 iplcsrnjti 2432 svchost.exe 2432 svchost.exe -
Suspicious use of AdjustPrivilegeToken 18 IoCs
description pid Process Token: SeRestorePrivilege 2424 iplcsrnjti Token: SeBackupPrivilege 2424 iplcsrnjti Token: SeBackupPrivilege 2424 iplcsrnjti Token: SeRestorePrivilege 2424 iplcsrnjti Token: SeBackupPrivilege 2432 svchost.exe Token: SeRestorePrivilege 2432 svchost.exe Token: SeBackupPrivilege 2432 svchost.exe Token: SeBackupPrivilege 2432 svchost.exe Token: SeSecurityPrivilege 2432 svchost.exe Token: SeSecurityPrivilege 2432 svchost.exe Token: SeBackupPrivilege 2432 svchost.exe Token: SeBackupPrivilege 2432 svchost.exe Token: SeSecurityPrivilege 2432 svchost.exe Token: SeBackupPrivilege 2432 svchost.exe Token: SeBackupPrivilege 2432 svchost.exe Token: SeSecurityPrivilege 2432 svchost.exe Token: SeBackupPrivilege 2432 svchost.exe Token: SeRestorePrivilege 2432 svchost.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2136 wrote to memory of 2424 2136 JaffaCakes118_57da45c67b2ce89876a2180cb6f1828d.exe 30 PID 2136 wrote to memory of 2424 2136 JaffaCakes118_57da45c67b2ce89876a2180cb6f1828d.exe 30 PID 2136 wrote to memory of 2424 2136 JaffaCakes118_57da45c67b2ce89876a2180cb6f1828d.exe 30 PID 2136 wrote to memory of 2424 2136 JaffaCakes118_57da45c67b2ce89876a2180cb6f1828d.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_57da45c67b2ce89876a2180cb6f1828d.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_57da45c67b2ce89876a2180cb6f1828d.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2136 -
\??\c:\users\admin\appdata\local\iplcsrnjti"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_57da45c67b2ce89876a2180cb6f1828d.exe" a -sc:\users\admin\appdata\local\temp\jaffacakes118_57da45c67b2ce89876a2180cb6f1828d.exe2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2424
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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:2432
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
21.1MB
MD5742f09dd80c67e979db1b52f9c691012
SHA164500e931d0e9edc1eeb9bd8a4799e5eb3565825
SHA2562b57e11db1803a9461e026c283211d31eb1640ba680981f9ecd17224a7383f64
SHA512f738a0adedd61c9677eb37cdf655d51102d2e1ce9732ab4fe05f5499cf7c225a442c372ec674982bb25a26590dd85e21fd394dfd321ad62fe3959b92091e6704
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Filesize
24.2MB
MD529b59023a6fd5f32ad74995be4a0962e
SHA1f9f3ad7e3ceb03ef262017509e3bc0bc78e9c9db
SHA2564cdf4b79ed33c22cd310ced33692eb8a892daae5604864a8f8ce147b63071b47
SHA5125ea236aaf42a9927a2598000fc534e44139156bd16df02e033cefb35f6c0770d8837f02e24817340cac8a1858c1d74a95f2e8b3632d258bf28b62f086ce76821