Analysis
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max time kernel
119s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
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submitted
04-01-2025 04:22
General
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Target
25bf690af4320c7cb0794cbb3fe3e18ce9c0728e68a81fdca3eaaf5cf5a9e5feN.exe
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Size
227KB
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MD5
8d3fe606e913bb88617a01cf84633770
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SHA1
e51356c756ebaac7335c8f8a327fa7db9f9dd2d0
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SHA256
25bf690af4320c7cb0794cbb3fe3e18ce9c0728e68a81fdca3eaaf5cf5a9e5fe
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SHA512
5416eb100725fca031e58520352c2b97cbb813dd636348ad9c0a5ab31ef11b56c1f9688506ab5de66598066c92763778f3775827551d10b31487825a39c894e9
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SSDEEP
6144:lUcxlKhSGoqTecGy9+hAu7//QnSrMhcZEpX:lV8hbTiyqA4QnSQhcZ8X
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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Loads dropped DLL 1 IoCs
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Modifies WinLogon 2 TTPs 1 IoCs
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Drops file in Program Files directory 12 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 1 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 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\25bf690af4320c7cb0794cbb3fe3e18ce9c0728e68a81fdca3eaaf5cf5a9e5feN.exe"C:\Users\Admin\AppData\Local\Temp\25bf690af4320c7cb0794cbb3fe3e18ce9c0728e68a81fdca3eaaf5cf5a9e5feN.exe"1⤵
- Loads dropped DLL
- 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
Loading Replay Monitor...
Downloads
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Filesize
162B
MD54f8e702cc244ec5d4de32740c0ecbd97
SHA13adb1f02d5b6054de0046e367c1d687b6cdf7aff
SHA2569e17cb15dd75bbbd5dbb984eda674863c3b10ab72613cf8a39a00c3e11a8492a
SHA51221047fea5269fee75a2a187aa09316519e35068cb2f2f76cfaf371e5224445e9d5c98497bd76fb9608d2b73e9dac1a3f5bfadfdc4623c479d53ecf93d81d3c9f
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Filesize
227KB
MD521a6bc3a230fb0e2708333cdd9d1f84a
SHA165c1790a8871b84959b619ac0bc6f4be1ae281d8
SHA256e2915c1cd6915ce7e337da0f75949eaee7d308769be6f51a1c048a26f86077d8
SHA51217e53b9843c8a04302c32b5022b8ef4d816b3f6dedd07152009663948a7a46e4f35ca78ba438899a6bcdcd1765001c60a41a7d4f55cb1466e7af9f3ac71ac0d7
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Filesize
404KB
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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
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Filesize
404KB
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Filesize
404KB
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Filesize
404KB
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Filesize
404KB
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Filesize
680KB
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Filesize
680KB
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Filesize
680KB
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Filesize
404KB
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Filesize
680KB
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Filesize
680KB
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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
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