Analysis
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max time kernel
145s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
06-01-2025 05:13
General
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Target
a1fb124e98c914bbf44a462b02b386cd1d146c65e16d153d527b093dc89516d0.exe
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Size
227KB
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MD5
5152d0c9c5c7300146d28979ace53dcc
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SHA1
f58fbe225068fa4ad596183772d39abd37270263
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SHA256
a1fb124e98c914bbf44a462b02b386cd1d146c65e16d153d527b093dc89516d0
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SHA512
980d0cf90c421fe6dc2ff47a6f59604f9f1242416466954d6112dfed9cec30dc517c40c30d896b4a162aa84fc53c278dec29a9c8a805978625ed72d827891acb
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SSDEEP
6144:pUcxlKhSGoqTecGy9+hAu7//QnSrMhcZEpX:pV8hbTiyqA4QnSQhcZ8X
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 7 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\a1fb124e98c914bbf44a462b02b386cd1d146c65e16d153d527b093dc89516d0.exe"C:\Users\Admin\AppData\Local\Temp\a1fb124e98c914bbf44a462b02b386cd1d146c65e16d153d527b093dc89516d0.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
227KB
MD55029fcc254b0ce2d5e4f2954467303fc
SHA1059c26cab1eb4a93ca2be84764fbc815f4128732
SHA256233abf3ca0701c59c4b9fbcdfedbc04080b5c9be3237a015ab0fe9684871bf97
SHA512d7e2c549c4b60e40be45665a686ef82119ba739a68d65d73fec82dc6a777eab6a11555f6411f86f748721c624e4b11c84ce456d3f30a28c7ff2f6425dc54cc7e
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Filesize
732KB
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Filesize
732KB
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Filesize
404KB
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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
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
404KB
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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
-
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
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
-
Filesize
732KB
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Filesize
732KB
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Filesize
732KB
-
Filesize
732KB
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Filesize
732KB
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Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
-
Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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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
380KB
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Filesize
12KB
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Filesize
404KB
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Filesize
404KB