Analysis
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max time kernel
152s -
max time network
172s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
30-11-2022 16:28
Static task
static1
Behavioral task
behavioral1
Sample
1acd0212ee970abfea717c2eac9a73613787f86dab42298f1d74a06f79554f0f.exe
Resource
win7-20220812-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
1acd0212ee970abfea717c2eac9a73613787f86dab42298f1d74a06f79554f0f.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
1acd0212ee970abfea717c2eac9a73613787f86dab42298f1d74a06f79554f0f.exe
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Size
148KB
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MD5
f0be554b1d9b394bc2a90322ca944fce
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SHA1
89bda0569dc5a83fa5e024fbe1e4338361e79719
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SHA256
1acd0212ee970abfea717c2eac9a73613787f86dab42298f1d74a06f79554f0f
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SHA512
3da7baf6b4933c90c47376ec065097de1bc2be54b44d8558d3250d620d459c9a22d74b642b33caac62321217977a55e9381e615c8cb7c3d7a15c58ff9ca136d1
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SSDEEP
3072:pZpnEqYRxCen7tHPr8LeThj71IgnCbHDSsYZVSXwQwdgeZ:zpn8TCuz8iThecCnSxZVSXFwdg
Score
10/10
Malware Config
Signatures
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Detects PlugX payload 4 IoCs
resource yara_rule behavioral1/memory/1228-57-0x0000000000310000-0x000000000033E000-memory.dmp family_plugx behavioral1/memory/2028-62-0x0000000000750000-0x000000000077E000-memory.dmp family_plugx behavioral1/memory/1228-64-0x0000000000310000-0x000000000033E000-memory.dmp family_plugx behavioral1/memory/2028-65-0x0000000000750000-0x000000000077E000-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 1acd0212ee970abfea717c2eac9a73613787f86dab42298f1d74a06f79554f0f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\AppServerDis = "C:\\Windows\\AppServerDis.exe" 1acd0212ee970abfea717c2eac9a73613787f86dab42298f1d74a06f79554f0f.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\AppServerDis.exe 1acd0212ee970abfea717c2eac9a73613787f86dab42298f1d74a06f79554f0f.exe File opened for modification C:\Windows\AppServerDis.exe 1acd0212ee970abfea717c2eac9a73613787f86dab42298f1d74a06f79554f0f.exe -
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\CLASSES\MJ 1acd0212ee970abfea717c2eac9a73613787f86dab42298f1d74a06f79554f0f.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\MJ\CLSID = 38003500320030003200320033004600320046004500320034003800390036000000 1acd0212ee970abfea717c2eac9a73613787f86dab42298f1d74a06f79554f0f.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1228 1acd0212ee970abfea717c2eac9a73613787f86dab42298f1d74a06f79554f0f.exe 1228 1acd0212ee970abfea717c2eac9a73613787f86dab42298f1d74a06f79554f0f.exe 1228 1acd0212ee970abfea717c2eac9a73613787f86dab42298f1d74a06f79554f0f.exe 2028 msiexec.exe 2028 msiexec.exe 2028 msiexec.exe 2028 msiexec.exe 2028 msiexec.exe 2028 msiexec.exe 2028 msiexec.exe 2028 msiexec.exe 1228 1acd0212ee970abfea717c2eac9a73613787f86dab42298f1d74a06f79554f0f.exe 1228 1acd0212ee970abfea717c2eac9a73613787f86dab42298f1d74a06f79554f0f.exe 2028 msiexec.exe 2028 msiexec.exe 2028 msiexec.exe 2028 msiexec.exe 2028 msiexec.exe 2028 msiexec.exe 1228 1acd0212ee970abfea717c2eac9a73613787f86dab42298f1d74a06f79554f0f.exe 1228 1acd0212ee970abfea717c2eac9a73613787f86dab42298f1d74a06f79554f0f.exe 2028 msiexec.exe 2028 msiexec.exe 2028 msiexec.exe 2028 msiexec.exe 2028 msiexec.exe 2028 msiexec.exe 1228 1acd0212ee970abfea717c2eac9a73613787f86dab42298f1d74a06f79554f0f.exe 1228 1acd0212ee970abfea717c2eac9a73613787f86dab42298f1d74a06f79554f0f.exe 2028 msiexec.exe 2028 msiexec.exe 2028 msiexec.exe 2028 msiexec.exe 2028 msiexec.exe 2028 msiexec.exe 2028 msiexec.exe 2028 msiexec.exe 1228 1acd0212ee970abfea717c2eac9a73613787f86dab42298f1d74a06f79554f0f.exe 1228 1acd0212ee970abfea717c2eac9a73613787f86dab42298f1d74a06f79554f0f.exe 2028 msiexec.exe 2028 msiexec.exe 2028 msiexec.exe 2028 msiexec.exe 2028 msiexec.exe 2028 msiexec.exe 1228 1acd0212ee970abfea717c2eac9a73613787f86dab42298f1d74a06f79554f0f.exe 1228 1acd0212ee970abfea717c2eac9a73613787f86dab42298f1d74a06f79554f0f.exe 2028 msiexec.exe 2028 msiexec.exe 2028 msiexec.exe 2028 msiexec.exe 2028 msiexec.exe 2028 msiexec.exe 1228 1acd0212ee970abfea717c2eac9a73613787f86dab42298f1d74a06f79554f0f.exe 1228 1acd0212ee970abfea717c2eac9a73613787f86dab42298f1d74a06f79554f0f.exe 2028 msiexec.exe 2028 msiexec.exe 2028 msiexec.exe 2028 msiexec.exe 1228 1acd0212ee970abfea717c2eac9a73613787f86dab42298f1d74a06f79554f0f.exe 1228 1acd0212ee970abfea717c2eac9a73613787f86dab42298f1d74a06f79554f0f.exe 2028 msiexec.exe 2028 msiexec.exe 1228 1acd0212ee970abfea717c2eac9a73613787f86dab42298f1d74a06f79554f0f.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1228 1acd0212ee970abfea717c2eac9a73613787f86dab42298f1d74a06f79554f0f.exe Token: SeTcbPrivilege 1228 1acd0212ee970abfea717c2eac9a73613787f86dab42298f1d74a06f79554f0f.exe Token: SeDebugPrivilege 2028 msiexec.exe Token: SeTcbPrivilege 2028 msiexec.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1228 1acd0212ee970abfea717c2eac9a73613787f86dab42298f1d74a06f79554f0f.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1228 wrote to memory of 2028 1228 1acd0212ee970abfea717c2eac9a73613787f86dab42298f1d74a06f79554f0f.exe 27 PID 1228 wrote to memory of 2028 1228 1acd0212ee970abfea717c2eac9a73613787f86dab42298f1d74a06f79554f0f.exe 27 PID 1228 wrote to memory of 2028 1228 1acd0212ee970abfea717c2eac9a73613787f86dab42298f1d74a06f79554f0f.exe 27 PID 1228 wrote to memory of 2028 1228 1acd0212ee970abfea717c2eac9a73613787f86dab42298f1d74a06f79554f0f.exe 27 PID 1228 wrote to memory of 2028 1228 1acd0212ee970abfea717c2eac9a73613787f86dab42298f1d74a06f79554f0f.exe 27 PID 1228 wrote to memory of 2028 1228 1acd0212ee970abfea717c2eac9a73613787f86dab42298f1d74a06f79554f0f.exe 27 PID 1228 wrote to memory of 2028 1228 1acd0212ee970abfea717c2eac9a73613787f86dab42298f1d74a06f79554f0f.exe 27 PID 1228 wrote to memory of 2028 1228 1acd0212ee970abfea717c2eac9a73613787f86dab42298f1d74a06f79554f0f.exe 27 PID 1228 wrote to memory of 2028 1228 1acd0212ee970abfea717c2eac9a73613787f86dab42298f1d74a06f79554f0f.exe 27 PID 1228 wrote to memory of 2028 1228 1acd0212ee970abfea717c2eac9a73613787f86dab42298f1d74a06f79554f0f.exe 27 PID 1228 wrote to memory of 2028 1228 1acd0212ee970abfea717c2eac9a73613787f86dab42298f1d74a06f79554f0f.exe 27 PID 1228 wrote to memory of 2028 1228 1acd0212ee970abfea717c2eac9a73613787f86dab42298f1d74a06f79554f0f.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\1acd0212ee970abfea717c2eac9a73613787f86dab42298f1d74a06f79554f0f.exe"C:\Users\Admin\AppData\Local\Temp\1acd0212ee970abfea717c2eac9a73613787f86dab42298f1d74a06f79554f0f.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1228 -
C:\Windows\SysWOW64\msiexec.exeC:\Windows\SysWOW64\msiexec.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2028
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