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Analysis
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max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
11/03/2025, 03:01
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_62d30a0fb6d882c87f76f5884995a403.exe
Resource
win7-20241010-en
General
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Target
JaffaCakes118_62d30a0fb6d882c87f76f5884995a403.exe
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Size
95KB
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MD5
62d30a0fb6d882c87f76f5884995a403
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SHA1
e3a71cf27afabea262351a1ae4b57fe8519a75d0
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SHA256
2a9868299a50d7fc4776e4848c20fe29645143eaa11cf8385b017cc076f8a9d7
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SHA512
a6393e1a1d0c341a5be8027b36aab46e7203750e84047aee961b8c4614f0050dfdeb8c0286d62555fb51c016b209542886d8e9d631f9cea21d7088d3212cc88a
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SSDEEP
1536:SYFusSx9qYMhdFHS8qdydo3nTzhYxJA+CwNUtBZVY9v8prFm2d11V:SKS4jHS8q/3nTzePCwNUh4E9Fm2d11V
Malware Config
Signatures
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Gh0st RAT payload 4 IoCs
resource yara_rule behavioral1/files/0x0009000000016d66-21.dat family_gh0strat behavioral1/memory/2136-24-0x0000000000400000-0x000000000044E478-memory.dmp family_gh0strat behavioral1/memory/2044-27-0x0000000020000000-0x0000000020027000-memory.dmp family_gh0strat behavioral1/memory/2044-29-0x0000000020000000-0x0000000020027000-memory.dmp family_gh0strat -
Gh0strat family
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Deletes itself 1 IoCs
pid Process 2136 isellekcfu -
Executes dropped EXE 1 IoCs
pid Process 2136 isellekcfu -
Loads dropped DLL 3 IoCs
pid Process 3052 JaffaCakes118_62d30a0fb6d882c87f76f5884995a403.exe 3052 JaffaCakes118_62d30a0fb6d882c87f76f5884995a403.exe 2044 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\uvvlmoeepj 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_62d30a0fb6d882c87f76f5884995a403.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language isellekcfu 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 2136 isellekcfu 2044 svchost.exe 2044 svchost.exe -
Suspicious use of AdjustPrivilegeToken 18 IoCs
description pid Process Token: SeRestorePrivilege 2136 isellekcfu Token: SeBackupPrivilege 2136 isellekcfu Token: SeBackupPrivilege 2136 isellekcfu Token: SeRestorePrivilege 2136 isellekcfu Token: SeBackupPrivilege 2044 svchost.exe Token: SeRestorePrivilege 2044 svchost.exe Token: SeBackupPrivilege 2044 svchost.exe Token: SeBackupPrivilege 2044 svchost.exe Token: SeSecurityPrivilege 2044 svchost.exe Token: SeSecurityPrivilege 2044 svchost.exe Token: SeBackupPrivilege 2044 svchost.exe Token: SeBackupPrivilege 2044 svchost.exe Token: SeSecurityPrivilege 2044 svchost.exe Token: SeBackupPrivilege 2044 svchost.exe Token: SeBackupPrivilege 2044 svchost.exe Token: SeSecurityPrivilege 2044 svchost.exe Token: SeBackupPrivilege 2044 svchost.exe Token: SeRestorePrivilege 2044 svchost.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3052 wrote to memory of 2136 3052 JaffaCakes118_62d30a0fb6d882c87f76f5884995a403.exe 30 PID 3052 wrote to memory of 2136 3052 JaffaCakes118_62d30a0fb6d882c87f76f5884995a403.exe 30 PID 3052 wrote to memory of 2136 3052 JaffaCakes118_62d30a0fb6d882c87f76f5884995a403.exe 30 PID 3052 wrote to memory of 2136 3052 JaffaCakes118_62d30a0fb6d882c87f76f5884995a403.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_62d30a0fb6d882c87f76f5884995a403.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_62d30a0fb6d882c87f76f5884995a403.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3052 -
\??\c:\users\admin\appdata\local\isellekcfu"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_62d30a0fb6d882c87f76f5884995a403.exe" a -sc:\users\admin\appdata\local\temp\jaffacakes118_62d30a0fb6d882c87f76f5884995a403.exe2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2136
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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:2044
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
21.0MB
MD5246a7c4e098c82224afd8919bec692a5
SHA1e29379f36d95ebcbeb7705573b4eb348d2411f97
SHA2569b5152c43049a101daae3cb6aecdb4ba1ee63225982213becb0cccd1c67b45b9
SHA5129fc52cccf00defae2bdd0f36652bb523aa54e11da194bf0e7722d4e74df521e22f866412145e14f07c63195b57a159b3315d9e27f04a3b55c994f3e3d43cf9cc
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Filesize
19.5MB
MD56f8237ebd65d820701fc55051977fc30
SHA187ec377e28c27a10f00805cd6ff13ebe9a776027
SHA256b33fdaaea7a72f317bdcff8184f6f596e53c6fa21a3a55809dac8566d291af66
SHA5122508bc0e8c48b0945e335a0250aec7d257ef3fd2aaafd8ba86880c9b933de92f71a32e20e5f60bcbb1673264be645c9519171a306455b3a81a7a5d8eed660e16