Analysis
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max time kernel
147s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
27-01-2025 03:40
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_3baa02971bb069ea3f0bc558ef894602.exe
Resource
win7-20240903-en
General
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Target
JaffaCakes118_3baa02971bb069ea3f0bc558ef894602.exe
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Size
96KB
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MD5
3baa02971bb069ea3f0bc558ef894602
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SHA1
28353f617a95e7b911df6206c183f9446196fac9
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SHA256
2f62aefa2a42dbc2649608ef226f32b3e974b4a03017d5edb14fc9301d3dce39
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SHA512
133a984b190c4f996782a1d69cf5e2112a2ab6fb732077fc2b907ac7249add4112a68f40b7190aa08fa2316d90b5f3e880c052d36535cb18d27d558b71527c5b
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SSDEEP
1536:0iFusSx9qYMhdFHS8qdydo3nTzhYxJA+CwNUtBZVY9v8prnKlekv4gdYA:0IS4jHS8q/3nTzePCwNUh4E9n1K4gdB
Malware Config
Signatures
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Gh0st RAT payload 4 IoCs
resource yara_rule behavioral1/files/0x0008000000015da7-21.dat family_gh0strat behavioral1/memory/1464-23-0x0000000000400000-0x000000000044E35C-memory.dmp family_gh0strat behavioral1/memory/2596-26-0x0000000020000000-0x0000000020027000-memory.dmp family_gh0strat behavioral1/memory/2596-28-0x0000000020000000-0x0000000020027000-memory.dmp family_gh0strat -
Gh0strat family
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Deletes itself 1 IoCs
pid Process 1464 focsgfrgjx -
Executes dropped EXE 1 IoCs
pid Process 1464 focsgfrgjx -
Loads dropped DLL 3 IoCs
pid Process 2180 JaffaCakes118_3baa02971bb069ea3f0bc558ef894602.exe 2180 JaffaCakes118_3baa02971bb069ea3f0bc558ef894602.exe 2596 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\timjtekxby 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_3baa02971bb069ea3f0bc558ef894602.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language focsgfrgjx 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 1464 focsgfrgjx 2596 svchost.exe 2596 svchost.exe -
Suspicious use of AdjustPrivilegeToken 18 IoCs
description pid Process Token: SeRestorePrivilege 1464 focsgfrgjx Token: SeBackupPrivilege 1464 focsgfrgjx Token: SeBackupPrivilege 1464 focsgfrgjx Token: SeRestorePrivilege 1464 focsgfrgjx Token: SeBackupPrivilege 2596 svchost.exe Token: SeRestorePrivilege 2596 svchost.exe Token: SeBackupPrivilege 2596 svchost.exe Token: SeBackupPrivilege 2596 svchost.exe Token: SeSecurityPrivilege 2596 svchost.exe Token: SeSecurityPrivilege 2596 svchost.exe Token: SeBackupPrivilege 2596 svchost.exe Token: SeBackupPrivilege 2596 svchost.exe Token: SeSecurityPrivilege 2596 svchost.exe Token: SeBackupPrivilege 2596 svchost.exe Token: SeBackupPrivilege 2596 svchost.exe Token: SeSecurityPrivilege 2596 svchost.exe Token: SeBackupPrivilege 2596 svchost.exe Token: SeRestorePrivilege 2596 svchost.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2180 wrote to memory of 1464 2180 JaffaCakes118_3baa02971bb069ea3f0bc558ef894602.exe 30 PID 2180 wrote to memory of 1464 2180 JaffaCakes118_3baa02971bb069ea3f0bc558ef894602.exe 30 PID 2180 wrote to memory of 1464 2180 JaffaCakes118_3baa02971bb069ea3f0bc558ef894602.exe 30 PID 2180 wrote to memory of 1464 2180 JaffaCakes118_3baa02971bb069ea3f0bc558ef894602.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3baa02971bb069ea3f0bc558ef894602.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3baa02971bb069ea3f0bc558ef894602.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2180 -
\??\c:\users\admin\appdata\local\focsgfrgjx"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3baa02971bb069ea3f0bc558ef894602.exe" a -sc:\users\admin\appdata\local\temp\jaffacakes118_3baa02971bb069ea3f0bc558ef894602.exe2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1464
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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:2596
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
23.0MB
MD5a9e5d01087ffb9c8f172de41190774d0
SHA14be3e29eb39401809c1c5491f1a9bd3731492da1
SHA2561c18f391399552412b2fc5af077facd66bcc6d5934ad7f00fd3fe50a368b4338
SHA5120d4cbeaad59b088ab19391ea508169fca3ca95150f9fdebc2a365893aff954674f435452ad6896c0bad0feacc45248a8abc5f0ad069ac40074671b87c9f3269b
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Filesize
19.5MB
MD54d61dafcf712a3e757fd0237749b6f3f
SHA1359d04c6d59293c7ae080a0dc2274e0ddce6f7cd
SHA256b180f78c0a40b0ff9f53f039f20ca752c30123c5a7b70e5a3b8acca76f4e0522
SHA512d00d474bc5822b415663c3f76e2fa9b66a172d4d59148761f50f41a9b1067439001d1c3c8aa8488dd61c47cc135fd503ec583be8b731cf377db2c6171b4fe5f7