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Analysis
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max time kernel
149s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system -
submitted
24/06/2024, 19:10
Static task
static1
Behavioral task
behavioral1
Sample
0a54aa06961b372d7b08ea3d441e0d64_JaffaCakes118.exe
Resource
win7-20240611-en
General
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Target
0a54aa06961b372d7b08ea3d441e0d64_JaffaCakes118.exe
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Size
96KB
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MD5
0a54aa06961b372d7b08ea3d441e0d64
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SHA1
3e79b93d1dbfcd5beb39da26774ba85e0f8bb5ec
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SHA256
55f4bec3680f7d11105834785cbe2638d5114a0ca564e74ab59efbddbb2b2eee
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SHA512
2e287d461650b61214ee112be487b8e8105e1658bc9e7970d1646aff005a56cccc7dff1fb3aaca99f0c17b88e0d8386a695c71a7c1ee44a44aac0227080eaed0
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SSDEEP
3072:C+S4jHS8q/3nTzePCwNUh4E92HmuLAUSmc:Cx428q/nTzePCwG7cmg6
Malware Config
Signatures
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Gh0st RAT payload 4 IoCs
resource yara_rule behavioral1/files/0x000a000000014491-18.dat family_gh0strat behavioral1/memory/1852-20-0x0000000000400000-0x000000000044E29C-memory.dmp family_gh0strat behavioral1/memory/2652-25-0x0000000020000000-0x0000000020027000-memory.dmp family_gh0strat behavioral1/memory/2652-27-0x0000000020000000-0x0000000020027000-memory.dmp family_gh0strat -
Deletes itself 1 IoCs
pid Process 1852 fijyfherix -
Executes dropped EXE 1 IoCs
pid Process 1852 fijyfherix -
Loads dropped DLL 3 IoCs
pid Process 1704 0a54aa06961b372d7b08ea3d441e0d64_JaffaCakes118.exe 1704 0a54aa06961b372d7b08ea3d441e0d64_JaffaCakes118.exe 2652 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\wbwsmavytt 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 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 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\ActiveMovie\devenum\Version = "7" svchost.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1852 fijyfherix 2652 svchost.exe 2652 svchost.exe -
Suspicious use of AdjustPrivilegeToken 18 IoCs
description pid Process Token: SeRestorePrivilege 1852 fijyfherix Token: SeBackupPrivilege 1852 fijyfherix Token: SeBackupPrivilege 1852 fijyfherix Token: SeRestorePrivilege 1852 fijyfherix Token: SeBackupPrivilege 2652 svchost.exe Token: SeRestorePrivilege 2652 svchost.exe Token: SeBackupPrivilege 2652 svchost.exe Token: SeBackupPrivilege 2652 svchost.exe Token: SeSecurityPrivilege 2652 svchost.exe Token: SeSecurityPrivilege 2652 svchost.exe Token: SeBackupPrivilege 2652 svchost.exe Token: SeBackupPrivilege 2652 svchost.exe Token: SeSecurityPrivilege 2652 svchost.exe Token: SeBackupPrivilege 2652 svchost.exe Token: SeBackupPrivilege 2652 svchost.exe Token: SeSecurityPrivilege 2652 svchost.exe Token: SeBackupPrivilege 2652 svchost.exe Token: SeRestorePrivilege 2652 svchost.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1704 wrote to memory of 1852 1704 0a54aa06961b372d7b08ea3d441e0d64_JaffaCakes118.exe 28 PID 1704 wrote to memory of 1852 1704 0a54aa06961b372d7b08ea3d441e0d64_JaffaCakes118.exe 28 PID 1704 wrote to memory of 1852 1704 0a54aa06961b372d7b08ea3d441e0d64_JaffaCakes118.exe 28 PID 1704 wrote to memory of 1852 1704 0a54aa06961b372d7b08ea3d441e0d64_JaffaCakes118.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\0a54aa06961b372d7b08ea3d441e0d64_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\0a54aa06961b372d7b08ea3d441e0d64_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1704 -
\??\c:\users\admin\appdata\local\fijyfherix"C:\Users\Admin\AppData\Local\Temp\0a54aa06961b372d7b08ea3d441e0d64_JaffaCakes118.exe" a -sc:\users\admin\appdata\local\temp\0a54aa06961b372d7b08ea3d441e0d64_jaffacakes118.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1852
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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
- Checks processor information in registry
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2652
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
21.0MB
MD514862753cdd1e28b1238e8ae68a07f2e
SHA1339359f4b7cc168195ad942b832d90846a24d720
SHA2564116c2ac2e459c8adc5111c973314ede172c17dd3c6e86e41ae1766b625a97d0
SHA512e5a7310a59ddc343910314139aa45419d5bcaf13477c14337f1719bf9f9db340bed9f8aa2fe0abc657aa5bcda12a2247b273644c2fbc7660ecdcba552e9a9b3a
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Filesize
22.0MB
MD50ff125bcb20a2fce7fdc3ec6497f6570
SHA1e43820f9619d6b3d77ead07f451c4edb3fe740e0
SHA256af84e5a1ec8c66a3165dbc4cfafdab995c90132c6bbf0446036827e9d83f4e29
SHA512446e329f8f3fe5678b78337688b598c15fb2668f9ed1e58174c7132f1acb6060164033ba3bf4d1ff95818494b6e7a7c15128781f97ad64c9bb5ef091bfc83c46