Analysis
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max time kernel
148s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
05/03/2025, 07:32
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_51210ca6a630e9861f566af0209fb45f.exe
Resource
win7-20241023-en
General
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Target
JaffaCakes118_51210ca6a630e9861f566af0209fb45f.exe
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Size
96KB
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MD5
51210ca6a630e9861f566af0209fb45f
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SHA1
7db4bb1299dd15c9eea49b394102aa9e8232411c
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SHA256
f059e8e88b0242263305e172331821bc051ac83e62af6c856c06ae9af11d6b39
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SHA512
1a34631636d5eb6987f18651195cf81b5fce2ad9f5644a626865fac9003071d6abdde7f814570b348c108da532682cb85fb44fbc57a35e2891b65fa73f8fed05
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SSDEEP
3072:9hS4jHS8q/3nTzePCwNUh4E9UFt63Q2/6:9c428q/nTzePCwG7UFo3y
Malware Config
Signatures
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Gh0st RAT payload 4 IoCs
resource yara_rule behavioral1/files/0x0008000000016cd7-19.dat family_gh0strat behavioral1/memory/1744-21-0x0000000000400000-0x000000000044E2DC-memory.dmp family_gh0strat behavioral1/memory/2300-25-0x0000000020000000-0x0000000020027000-memory.dmp family_gh0strat behavioral1/memory/2300-27-0x0000000020000000-0x0000000020027000-memory.dmp family_gh0strat -
Gh0strat family
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Deletes itself 1 IoCs
pid Process 1744 htwlllvclv -
Executes dropped EXE 1 IoCs
pid Process 1744 htwlllvclv -
Loads dropped DLL 3 IoCs
pid Process 1584 JaffaCakes118_51210ca6a630e9861f566af0209fb45f.exe 1584 JaffaCakes118_51210ca6a630e9861f566af0209fb45f.exe 2300 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\tncqhdtxxt 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_51210ca6a630e9861f566af0209fb45f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language htwlllvclv 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 1744 htwlllvclv 2300 svchost.exe 2300 svchost.exe -
Suspicious use of AdjustPrivilegeToken 18 IoCs
description pid Process Token: SeRestorePrivilege 1744 htwlllvclv Token: SeBackupPrivilege 1744 htwlllvclv Token: SeBackupPrivilege 1744 htwlllvclv Token: SeRestorePrivilege 1744 htwlllvclv Token: SeBackupPrivilege 2300 svchost.exe Token: SeRestorePrivilege 2300 svchost.exe Token: SeBackupPrivilege 2300 svchost.exe Token: SeBackupPrivilege 2300 svchost.exe Token: SeSecurityPrivilege 2300 svchost.exe Token: SeSecurityPrivilege 2300 svchost.exe Token: SeBackupPrivilege 2300 svchost.exe Token: SeBackupPrivilege 2300 svchost.exe Token: SeSecurityPrivilege 2300 svchost.exe Token: SeBackupPrivilege 2300 svchost.exe Token: SeBackupPrivilege 2300 svchost.exe Token: SeSecurityPrivilege 2300 svchost.exe Token: SeBackupPrivilege 2300 svchost.exe Token: SeRestorePrivilege 2300 svchost.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1584 wrote to memory of 1744 1584 JaffaCakes118_51210ca6a630e9861f566af0209fb45f.exe 30 PID 1584 wrote to memory of 1744 1584 JaffaCakes118_51210ca6a630e9861f566af0209fb45f.exe 30 PID 1584 wrote to memory of 1744 1584 JaffaCakes118_51210ca6a630e9861f566af0209fb45f.exe 30 PID 1584 wrote to memory of 1744 1584 JaffaCakes118_51210ca6a630e9861f566af0209fb45f.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_51210ca6a630e9861f566af0209fb45f.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_51210ca6a630e9861f566af0209fb45f.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1584 -
\??\c:\users\admin\appdata\local\htwlllvclv"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_51210ca6a630e9861f566af0209fb45f.exe" a -sc:\users\admin\appdata\local\temp\jaffacakes118_51210ca6a630e9861f566af0209fb45f.exe2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1744
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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:2300
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
20.1MB
MD55a36ba874b4c16fa2dfbc4cbfb2d872b
SHA138d2acd35e3d86de376dcb8755349ab97891c9a4
SHA256b8f91ec056f5982fe370105268db974e0add1cb631ca29a2a33190b0d48c3ef6
SHA5124c4c85ab8186add1e13905ccff75a76548e8e6af5b71f04025207a8c7fae25daeb9405dce6276390c4fad8a3bb07dd30ff00b9fb68c894fe76415cd14f9a775b
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Filesize
19.1MB
MD56df5bb3c5d21410f2db104fff6300d23
SHA197f7540a608326409f5e14b1ee939c2f08aa0477
SHA2563983644953b2872e3d2b121c4976505a84dcbb8d7bf6b9a08da42a5cf8912332
SHA51207ba4a2f4e074e61505fa753f4f951abb4cccf8d76c3e79c65835cac7274f56b4d4220aad30ae9626afa0ac17bb68fa5662d6df59a31fcb947d8c98ec242ba4a