Analysis
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max time kernel
150s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
31-12-2024 17:32
General
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Target
4e4fd475fb3745332eec28ef818797001cc1bdd6c3f35420d5d41f4b719f264b.exe
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Size
208KB
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MD5
dd0b1380eeb4d08b0a16b01fb2382b24
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SHA1
598e15c6acf3db04d5075948ec7ec8a241317bfb
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SHA256
4e4fd475fb3745332eec28ef818797001cc1bdd6c3f35420d5d41f4b719f264b
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SHA512
fefa1bccdd17a1c4b72c903d45aa3aa3e8d16e0e66f9da232f9e3cc4a9b034a54ef6dd021a437762c46c4105c395bbba6920b82440307f6c03ea601ea9809608
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SSDEEP
6144:iZWia9ubuBsyGvMwlvaB8Mi5vz9IGePA+hq56:gquCuygMQjd5vJIBP1p
Malware Config
Extracted
simda
-
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 16 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\4e4fd475fb3745332eec28ef818797001cc1bdd6c3f35420d5d41f4b719f264b.exe"C:\Users\Admin\AppData\Local\Temp\4e4fd475fb3745332eec28ef818797001cc1bdd6c3f35420d5d41f4b719f264b.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
Loading Replay Monitor...
Downloads
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Filesize
162B
MD54f8e702cc244ec5d4de32740c0ecbd97
SHA13adb1f02d5b6054de0046e367c1d687b6cdf7aff
SHA2569e17cb15dd75bbbd5dbb984eda674863c3b10ab72613cf8a39a00c3e11a8492a
SHA51221047fea5269fee75a2a187aa09316519e35068cb2f2f76cfaf371e5224445e9d5c98497bd76fb9608d2b73e9dac1a3f5bfadfdc4623c479d53ecf93d81d3c9f
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Filesize
208KB
MD5c7dde8ac522e3883d3086cf9ac85d16c
SHA178ccee0b3fa03934a60b40ba15a8ab52b93cc1be
SHA256f96d6437fde45c620b9eb69ced3e8bbba895513b927295c83315d3a6c9de8a96
SHA512cfa9c2f2a3c62eda136c97e2eb51a25d2be133c0bd564f764f452a99948cf53ebb658157c0110b83320f8e172a9683068d7b7f81dc105390acc8daccaa477426
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Filesize
732KB
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Filesize
732KB
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Filesize
680KB
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Filesize
564KB
-
Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
564KB
-
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
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
564KB
-
Filesize
732KB
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Filesize
732KB
-
Filesize
732KB
-
Filesize
564KB
-
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
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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
732KB
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Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
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Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
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Filesize
380KB
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Filesize
328KB
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Filesize
328KB
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Filesize
564KB
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Filesize
380KB
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Filesize
564KB