Analysis
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max time kernel
145s -
max time network
132s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
24-08-2024 04:46
Static task
static1
Behavioral task
behavioral1
Sample
bdeae0db47216ff68d46763fe6cab9f8_JaffaCakes118.exe
Resource
win7-20240705-en
General
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Target
bdeae0db47216ff68d46763fe6cab9f8_JaffaCakes118.exe
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Size
96KB
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MD5
bdeae0db47216ff68d46763fe6cab9f8
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SHA1
b8f1fe96444e83c1a48497c7469c04ed5e9c7787
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SHA256
023d3b4d9ccb843ceb8e367ae2dd2a84a7d9834bdcc2dac60a112f10eb4ad189
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SHA512
bf825dd542f62c1fe6ec688940812d46bbb4aa72c394e53017e90871044dc457675f9d9baf377d04a9b176c967a108e6225ffc0df8f6933710785f2519c5d0a4
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SSDEEP
1536:xhFusSx9qYMhdFHS8qdydo3nTzhYxJA+CwNUtBZVY9v8pr5lqiOaN:x3S4jHS8q/3nTzePCwNUh4E95l8aN
Malware Config
Signatures
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Gh0st RAT payload 3 IoCs
resource yara_rule behavioral1/files/0x0009000000016235-21.dat family_gh0strat behavioral1/memory/2264-24-0x0000000000400000-0x000000000044E2EC-memory.dmp family_gh0strat behavioral1/memory/2156-27-0x0000000020000000-0x0000000020027000-memory.dmp family_gh0strat -
Deletes itself 1 IoCs
pid Process 2264 ggotkrnldq -
Executes dropped EXE 1 IoCs
pid Process 2264 ggotkrnldq -
Loads dropped DLL 3 IoCs
pid Process 2260 bdeae0db47216ff68d46763fe6cab9f8_JaffaCakes118.exe 2260 bdeae0db47216ff68d46763fe6cab9f8_JaffaCakes118.exe 2156 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\yxktxkjidg 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 bdeae0db47216ff68d46763fe6cab9f8_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ggotkrnldq 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 5 IoCs
description ioc Process 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 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 -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2264 ggotkrnldq 2156 svchost.exe 2156 svchost.exe 2156 svchost.exe -
Suspicious use of AdjustPrivilegeToken 18 IoCs
description pid Process Token: SeRestorePrivilege 2264 ggotkrnldq Token: SeBackupPrivilege 2264 ggotkrnldq Token: SeBackupPrivilege 2264 ggotkrnldq Token: SeRestorePrivilege 2264 ggotkrnldq Token: SeBackupPrivilege 2156 svchost.exe Token: SeRestorePrivilege 2156 svchost.exe Token: SeBackupPrivilege 2156 svchost.exe Token: SeBackupPrivilege 2156 svchost.exe Token: SeSecurityPrivilege 2156 svchost.exe Token: SeSecurityPrivilege 2156 svchost.exe Token: SeBackupPrivilege 2156 svchost.exe Token: SeBackupPrivilege 2156 svchost.exe Token: SeSecurityPrivilege 2156 svchost.exe Token: SeBackupPrivilege 2156 svchost.exe Token: SeBackupPrivilege 2156 svchost.exe Token: SeSecurityPrivilege 2156 svchost.exe Token: SeBackupPrivilege 2156 svchost.exe Token: SeRestorePrivilege 2156 svchost.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2260 wrote to memory of 2264 2260 bdeae0db47216ff68d46763fe6cab9f8_JaffaCakes118.exe 29 PID 2260 wrote to memory of 2264 2260 bdeae0db47216ff68d46763fe6cab9f8_JaffaCakes118.exe 29 PID 2260 wrote to memory of 2264 2260 bdeae0db47216ff68d46763fe6cab9f8_JaffaCakes118.exe 29 PID 2260 wrote to memory of 2264 2260 bdeae0db47216ff68d46763fe6cab9f8_JaffaCakes118.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\bdeae0db47216ff68d46763fe6cab9f8_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\bdeae0db47216ff68d46763fe6cab9f8_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2260 -
\??\c:\users\admin\appdata\local\ggotkrnldq"C:\Users\Admin\AppData\Local\Temp\bdeae0db47216ff68d46763fe6cab9f8_JaffaCakes118.exe" a -sc:\users\admin\appdata\local\temp\bdeae0db47216ff68d46763fe6cab9f8_jaffacakes118.exe2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2264
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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:2156
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
21.0MB
MD5804010a137c9d5535c529af9356e6fa4
SHA140bcb8da19ac9e41e194e7a7c990ed73d17e1212
SHA256b172bbe9a94d16b394aa89dd656ba481ac1fa6876aaf8d597bc986e47fdcd871
SHA512cd0248d3d1291a947dfab8871aee776f364ecbbdc3d85833e64b1631c41e7dcaa27f07026656b477ae2a5adb5487cbb7211060c14eeca02b2daed15ebcadb70b
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Filesize
22.4MB
MD563c47d885241c9bcc71c7a6e51a399d6
SHA108ee8779e1e21e6374daae973a0c0f51c3482dd2
SHA2566b00deb07fc79fb93f0d6bcee433afd47a018976b6e1be5a6084951609dec201
SHA512932119c0080dbeceebec03094945c70cbb69c6fc0e1db797b258238426b875e17c9ba4433c32e622c4cc555a11411bd0e425f7e7883ea36b95831ff348d4fc26