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Analysis
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max time kernel
165s -
max time network
207s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
30/11/2022, 14:26
Static task
static1
Behavioral task
behavioral1
Sample
f75ddb8104bd84b15c1bc9fae54d6a0da809ad001fc9e5c76ab2e733ccb684d0.exe
Resource
win7-20220812-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
f75ddb8104bd84b15c1bc9fae54d6a0da809ad001fc9e5c76ab2e733ccb684d0.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
f75ddb8104bd84b15c1bc9fae54d6a0da809ad001fc9e5c76ab2e733ccb684d0.exe
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Size
152KB
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MD5
32d85825a7f627cdf8070a379b6b464f
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SHA1
5cafbcdb8ff731cca458ecde9a73e8f0514f0647
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SHA256
f75ddb8104bd84b15c1bc9fae54d6a0da809ad001fc9e5c76ab2e733ccb684d0
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SHA512
3a169cc376ea74d8715a9852a16d04bebfad4a48a79b32bc88bbc5780d97faa7676156d21ee156be40fca45d92e0d046dc3e32db376c2a73971ac2e303e9983c
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SSDEEP
3072:vZMwqVSRFuYJOuN/9mlMH5KYCRDGNJeYh7hZ:hMwqVyXJOm8lqCRA
Score
10/10
Malware Config
Signatures
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Detects PlugX payload 4 IoCs
resource yara_rule behavioral2/memory/4740-134-0x0000000000AB0000-0x0000000000ADE000-memory.dmp family_plugx behavioral2/memory/1148-136-0x0000000000F50000-0x0000000000F7E000-memory.dmp family_plugx behavioral2/memory/4740-138-0x0000000000AB0000-0x0000000000ADE000-memory.dmp family_plugx behavioral2/memory/1148-139-0x0000000000F50000-0x0000000000F7E000-memory.dmp family_plugx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run f75ddb8104bd84b15c1bc9fae54d6a0da809ad001fc9e5c76ab2e733ccb684d0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\AppServerDis = "C:\\Windows\\AppServerDis.exe" f75ddb8104bd84b15c1bc9fae54d6a0da809ad001fc9e5c76ab2e733ccb684d0.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\AppServerDis.exe f75ddb8104bd84b15c1bc9fae54d6a0da809ad001fc9e5c76ab2e733ccb684d0.exe File opened for modification C:\Windows\AppServerDis.exe f75ddb8104bd84b15c1bc9fae54d6a0da809ad001fc9e5c76ab2e733ccb684d0.exe -
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\CLASSES\MJ f75ddb8104bd84b15c1bc9fae54d6a0da809ad001fc9e5c76ab2e733ccb684d0.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\MJ\CLSID = 30003800430030003500320034004400300033004200370036004400340030000000 f75ddb8104bd84b15c1bc9fae54d6a0da809ad001fc9e5c76ab2e733ccb684d0.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4740 f75ddb8104bd84b15c1bc9fae54d6a0da809ad001fc9e5c76ab2e733ccb684d0.exe 4740 f75ddb8104bd84b15c1bc9fae54d6a0da809ad001fc9e5c76ab2e733ccb684d0.exe 4740 f75ddb8104bd84b15c1bc9fae54d6a0da809ad001fc9e5c76ab2e733ccb684d0.exe 4740 f75ddb8104bd84b15c1bc9fae54d6a0da809ad001fc9e5c76ab2e733ccb684d0.exe 4740 f75ddb8104bd84b15c1bc9fae54d6a0da809ad001fc9e5c76ab2e733ccb684d0.exe 4740 f75ddb8104bd84b15c1bc9fae54d6a0da809ad001fc9e5c76ab2e733ccb684d0.exe 1148 msiexec.exe 1148 msiexec.exe 1148 msiexec.exe 1148 msiexec.exe 1148 msiexec.exe 1148 msiexec.exe 1148 msiexec.exe 1148 msiexec.exe 1148 msiexec.exe 1148 msiexec.exe 4740 f75ddb8104bd84b15c1bc9fae54d6a0da809ad001fc9e5c76ab2e733ccb684d0.exe 4740 f75ddb8104bd84b15c1bc9fae54d6a0da809ad001fc9e5c76ab2e733ccb684d0.exe 1148 msiexec.exe 1148 msiexec.exe 4740 f75ddb8104bd84b15c1bc9fae54d6a0da809ad001fc9e5c76ab2e733ccb684d0.exe 4740 f75ddb8104bd84b15c1bc9fae54d6a0da809ad001fc9e5c76ab2e733ccb684d0.exe 1148 msiexec.exe 1148 msiexec.exe 1148 msiexec.exe 1148 msiexec.exe 1148 msiexec.exe 1148 msiexec.exe 1148 msiexec.exe 1148 msiexec.exe 4740 f75ddb8104bd84b15c1bc9fae54d6a0da809ad001fc9e5c76ab2e733ccb684d0.exe 4740 f75ddb8104bd84b15c1bc9fae54d6a0da809ad001fc9e5c76ab2e733ccb684d0.exe 1148 msiexec.exe 1148 msiexec.exe 1148 msiexec.exe 1148 msiexec.exe 1148 msiexec.exe 1148 msiexec.exe 1148 msiexec.exe 1148 msiexec.exe 1148 msiexec.exe 1148 msiexec.exe 4740 f75ddb8104bd84b15c1bc9fae54d6a0da809ad001fc9e5c76ab2e733ccb684d0.exe 4740 f75ddb8104bd84b15c1bc9fae54d6a0da809ad001fc9e5c76ab2e733ccb684d0.exe 1148 msiexec.exe 1148 msiexec.exe 1148 msiexec.exe 1148 msiexec.exe 1148 msiexec.exe 1148 msiexec.exe 4740 f75ddb8104bd84b15c1bc9fae54d6a0da809ad001fc9e5c76ab2e733ccb684d0.exe 4740 f75ddb8104bd84b15c1bc9fae54d6a0da809ad001fc9e5c76ab2e733ccb684d0.exe 1148 msiexec.exe 1148 msiexec.exe 1148 msiexec.exe 1148 msiexec.exe 4740 f75ddb8104bd84b15c1bc9fae54d6a0da809ad001fc9e5c76ab2e733ccb684d0.exe 4740 f75ddb8104bd84b15c1bc9fae54d6a0da809ad001fc9e5c76ab2e733ccb684d0.exe 1148 msiexec.exe 1148 msiexec.exe 1148 msiexec.exe 1148 msiexec.exe 1148 msiexec.exe 1148 msiexec.exe -
Suspicious behavior: GetForegroundWindowSpam 2 IoCs
pid Process 4740 f75ddb8104bd84b15c1bc9fae54d6a0da809ad001fc9e5c76ab2e733ccb684d0.exe 1148 msiexec.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4740 f75ddb8104bd84b15c1bc9fae54d6a0da809ad001fc9e5c76ab2e733ccb684d0.exe Token: SeTcbPrivilege 4740 f75ddb8104bd84b15c1bc9fae54d6a0da809ad001fc9e5c76ab2e733ccb684d0.exe Token: SeDebugPrivilege 1148 msiexec.exe Token: SeTcbPrivilege 1148 msiexec.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4740 f75ddb8104bd84b15c1bc9fae54d6a0da809ad001fc9e5c76ab2e733ccb684d0.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4740 wrote to memory of 1148 4740 f75ddb8104bd84b15c1bc9fae54d6a0da809ad001fc9e5c76ab2e733ccb684d0.exe 78 PID 4740 wrote to memory of 1148 4740 f75ddb8104bd84b15c1bc9fae54d6a0da809ad001fc9e5c76ab2e733ccb684d0.exe 78 PID 4740 wrote to memory of 1148 4740 f75ddb8104bd84b15c1bc9fae54d6a0da809ad001fc9e5c76ab2e733ccb684d0.exe 78 PID 4740 wrote to memory of 1148 4740 f75ddb8104bd84b15c1bc9fae54d6a0da809ad001fc9e5c76ab2e733ccb684d0.exe 78 PID 4740 wrote to memory of 1148 4740 f75ddb8104bd84b15c1bc9fae54d6a0da809ad001fc9e5c76ab2e733ccb684d0.exe 78 PID 4740 wrote to memory of 1148 4740 f75ddb8104bd84b15c1bc9fae54d6a0da809ad001fc9e5c76ab2e733ccb684d0.exe 78 PID 4740 wrote to memory of 1148 4740 f75ddb8104bd84b15c1bc9fae54d6a0da809ad001fc9e5c76ab2e733ccb684d0.exe 78 PID 4740 wrote to memory of 1148 4740 f75ddb8104bd84b15c1bc9fae54d6a0da809ad001fc9e5c76ab2e733ccb684d0.exe 78
Processes
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C:\Users\Admin\AppData\Local\Temp\f75ddb8104bd84b15c1bc9fae54d6a0da809ad001fc9e5c76ab2e733ccb684d0.exe"C:\Users\Admin\AppData\Local\Temp\f75ddb8104bd84b15c1bc9fae54d6a0da809ad001fc9e5c76ab2e733ccb684d0.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4740 -
C:\Windows\SysWOW64\msiexec.exeC:\Windows\SysWOW64\msiexec.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:1148
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