Analysis
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max time kernel
147s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
15/10/2024, 23:11
Static task
static1
Behavioral task
behavioral1
Sample
4a6ee7aa6ca06a659c4ff203a49aaee1_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
4a6ee7aa6ca06a659c4ff203a49aaee1_JaffaCakes118.exe
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Size
95KB
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MD5
4a6ee7aa6ca06a659c4ff203a49aaee1
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SHA1
8c7ccb9bb38e677dff882f2215550221c42c42b3
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SHA256
fb96749e82468a71f853f561482faac7201aed43021ce97f6dcdd6a6e5b4e9ee
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SHA512
c94053b3952016f4fd1c4195641ef7c6ccf34f266ae1df516a7d765bbd48433a726f1d2bca41fc88f0ad502b54e0afa89be4cb7042222d42e0246229146a514b
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SSDEEP
1536:NPFusSx9qYMhdFHS8qdydo3nTzhYxJA+CwNUtBZVY9v8pr4KobKbCkun6fQ:NZS4jHS8q/3nTzePCwNUh4E9toyCku6I
Malware Config
Signatures
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Gh0st RAT payload 2 IoCs
resource yara_rule behavioral1/files/0x0009000000015f41-18.dat family_gh0strat behavioral1/memory/2780-20-0x0000000000400000-0x000000000044E5F0-memory.dmp family_gh0strat -
Deletes itself 1 IoCs
pid Process 2780 hwsubgqnoj -
Executes dropped EXE 1 IoCs
pid Process 2780 hwsubgqnoj -
Loads dropped DLL 3 IoCs
pid Process 2372 4a6ee7aa6ca06a659c4ff203a49aaee1_JaffaCakes118.exe 2372 4a6ee7aa6ca06a659c4ff203a49aaee1_JaffaCakes118.exe 2548 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 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\hjeagrcpbx svchost.exe File created C:\Windows\SysWOW64\hrstoufnos 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 hwsubgqnoj Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4a6ee7aa6ca06a659c4ff203a49aaee1_JaffaCakes118.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 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 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\ActiveMovie\devenum svchost.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2780 hwsubgqnoj 2548 svchost.exe 2548 svchost.exe -
Suspicious use of AdjustPrivilegeToken 18 IoCs
description pid Process Token: SeRestorePrivilege 2780 hwsubgqnoj Token: SeBackupPrivilege 2780 hwsubgqnoj Token: SeBackupPrivilege 2780 hwsubgqnoj Token: SeRestorePrivilege 2780 hwsubgqnoj Token: SeBackupPrivilege 2548 svchost.exe Token: SeRestorePrivilege 2548 svchost.exe Token: SeBackupPrivilege 2548 svchost.exe Token: SeBackupPrivilege 2548 svchost.exe Token: SeSecurityPrivilege 2548 svchost.exe Token: SeSecurityPrivilege 2548 svchost.exe Token: SeBackupPrivilege 2548 svchost.exe Token: SeBackupPrivilege 2548 svchost.exe Token: SeSecurityPrivilege 2548 svchost.exe Token: SeBackupPrivilege 2548 svchost.exe Token: SeBackupPrivilege 2548 svchost.exe Token: SeSecurityPrivilege 2548 svchost.exe Token: SeBackupPrivilege 2548 svchost.exe Token: SeRestorePrivilege 2548 svchost.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2372 wrote to memory of 2780 2372 4a6ee7aa6ca06a659c4ff203a49aaee1_JaffaCakes118.exe 31 PID 2372 wrote to memory of 2780 2372 4a6ee7aa6ca06a659c4ff203a49aaee1_JaffaCakes118.exe 31 PID 2372 wrote to memory of 2780 2372 4a6ee7aa6ca06a659c4ff203a49aaee1_JaffaCakes118.exe 31 PID 2372 wrote to memory of 2780 2372 4a6ee7aa6ca06a659c4ff203a49aaee1_JaffaCakes118.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\4a6ee7aa6ca06a659c4ff203a49aaee1_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\4a6ee7aa6ca06a659c4ff203a49aaee1_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2372 -
\??\c:\users\admin\appdata\local\hwsubgqnoj"C:\Users\Admin\AppData\Local\Temp\4a6ee7aa6ca06a659c4ff203a49aaee1_JaffaCakes118.exe" a -sc:\users\admin\appdata\local\temp\4a6ee7aa6ca06a659c4ff203a49aaee1_jaffacakes118.exe2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2780
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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:2548
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
23.0MB
MD564c57d6d0ab5fc4c8586e9719c6a34c9
SHA13b48cb0fa64f0b568101b4323c682a7b1f26c646
SHA256e9df848a2997f07451059c46486e1a280e831b4656e4fe0112a8538ea51977b5
SHA5129750fe1785ce1d4301580f1f15d7bde0eb516b7f1f74197bacb90cb9ce588ff53c3a70e477912e065d9380af65dd96856c69a12e6d5875777f69d4ba00e33d9f
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Filesize
24.7MB
MD538365b1e6f35a7b3a8b7363d99aa3c07
SHA1c6f2e54b8c86b1114211abeeb49b61cc02840977
SHA256e41659b1545b9cd3dddcaea82b275d80c83df08ec2138aa53ef275ce550d8319
SHA512c76c40784701247401f5b1f62ebb46bac92ff682f41cb48afddff972154e62f8ced5770e5768422814064a212288bd084005b1ed829e7cf04f9c33e7a997d2ad