Analysis
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max time kernel
119s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
11-01-2025 04:02
General
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Target
8e21cab3b1a4e991f7e6dd85d94fb7d999f0ed07475e66633bd48c6aa2f4cdb0N.exe
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Size
227KB
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MD5
2484e861bd23efa2364ff1427ae748c0
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SHA1
75e51f78af165260a12840b0bcbc1bffc2a2b25d
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SHA256
8e21cab3b1a4e991f7e6dd85d94fb7d999f0ed07475e66633bd48c6aa2f4cdb0
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SHA512
1ffe04467b202171b2bed08de61eda9149f264fec130e11fcfb26e139ba323198b9e9f4fa6cb2923e00ca60ca127215c903d38eb3d0883740fb1a5039dc7963a
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SSDEEP
6144:1UcxlKhSGoqTecGy9+hAu7//QnSrMhcZEpX:1V8hbTiyqA4QnSQhcZ8X
Malware Config
Extracted
simda
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dga
gatyfus.com
lyvyxor.com
vojyqem.com
qetyfuv.com
puvyxil.com
gahyqah.com
lyryfyd.com
vocyzit.com
qegyqaq.com
purydyv.com
gacyzuz.com
lygymoj.com
vowydef.com
qexylup.com
pufymoq.com
gaqydeb.com
lyxylux.com
vofymik.com
qeqysag.com
puzylyp.com
gadyniw.com
lymysan.com
volykyc.com
qedynul.com
pumypog.com
galykes.com
lysynur.com
vonypom.com
qekykev.com
pupybul.com
Signatures
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Simda family
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simda
Simda is an infostealer written in C++.
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Executes dropped EXE 1 IoCs
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Modifies WinLogon 2 TTPs 1 IoCs
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Drops file in Program Files directory 14 IoCs
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Drops file in Windows directory 2 IoCs
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Modifies registry class 1 IoCs
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious behavior: RenamesItself 1 IoCs
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Suspicious use of AdjustPrivilegeToken 4 IoCs
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Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\8e21cab3b1a4e991f7e6dd85d94fb7d999f0ed07475e66633bd48c6aa2f4cdb0N.exe"C:\Users\Admin\AppData\Local\Temp\8e21cab3b1a4e991f7e6dd85d94fb7d999f0ed07475e66633bd48c6aa2f4cdb0N.exe"1⤵
- Modifies WinLogon
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\apppatch\svchost.exe"C:\Windows\apppatch\svchost.exe"2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
227KB
MD512e6849210d62dad0063f212fe8c4d2b
SHA15eea9d08468248a1d7590411292e5e1427621e68
SHA2568aebd2472fcc06888783df46e36d32f7485d41de0e5111d24e1237ff2a81e300
SHA512b069cfbd0557276e11658aeed71d6abd8e8696ea3574d2133785ec718b0cbdc9ca58e049206c9bde0736e7b3a98df182ca242747edf9af61041bb958799be3f7
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Filesize
732KB
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Filesize
404KB
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Filesize
404KB
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Filesize
732KB
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Filesize
732KB
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Filesize
404KB
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Filesize
732KB
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Filesize
404KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
680KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
12KB
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Filesize
380KB
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Filesize
404KB
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Filesize
380KB
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Filesize
12KB
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Filesize
404KB