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Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
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submitted
18/12/2024, 07:44
General
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Target
d9d3426f0e0ea60053bbef184278228bc0cec5a5218b1f6cd3f2d854be6e5d1eN.exe
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Size
208KB
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MD5
d45d210d9393b1da6720fd3057bf1d00
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SHA1
3ea08f0a52853e1144e9a2d8d2e6657fd12ceabc
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SHA256
d9d3426f0e0ea60053bbef184278228bc0cec5a5218b1f6cd3f2d854be6e5d1e
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SHA512
c09edf594799bca45a7711a6a353be79b8359d841f2c4654a3c5b79bfcb62599bb1fe5f0f6d926366e2b767a637556249591eec0c02e920997c31bf49d902cf1
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SSDEEP
6144:XZWia9ubuBsyGvMwlvaB8Mi5vz9IGePA+hq5e:JquCuygMQjd5vJIBP17
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 2 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 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\d9d3426f0e0ea60053bbef184278228bc0cec5a5218b1f6cd3f2d854be6e5d1eN.exe"C:\Users\Admin\AppData\Local\Temp\d9d3426f0e0ea60053bbef184278228bc0cec5a5218b1f6cd3f2d854be6e5d1eN.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
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Downloads
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Filesize
162B
MD54f8e702cc244ec5d4de32740c0ecbd97
SHA13adb1f02d5b6054de0046e367c1d687b6cdf7aff
SHA2569e17cb15dd75bbbd5dbb984eda674863c3b10ab72613cf8a39a00c3e11a8492a
SHA51221047fea5269fee75a2a187aa09316519e35068cb2f2f76cfaf371e5224445e9d5c98497bd76fb9608d2b73e9dac1a3f5bfadfdc4623c479d53ecf93d81d3c9f
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Filesize
208KB
MD51c4881a783d90a5700e67fb9a37aa15e
SHA1c2cab4bc08426571fed8e9305d856e620554a649
SHA25640b5e5f0d0438e9f380ae4910c825e4372c12dc84d6db7857fa1fb5915f06193
SHA512d4ee2fc8d8663a8f07f20b28b21a8f1c48b7acf36eb951ea5eedfbacf16571dd1d0b9148ff3234bf16b35ac3ed79c746400fa3cce57517b96ba368e68a4641e8
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Filesize
732KB
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Filesize
732KB
-
Filesize
680KB
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Filesize
564KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
680KB
-
Filesize
680KB
-
Filesize
564KB
-
Filesize
680KB
-
Filesize
680KB
-
Filesize
680KB
-
Filesize
732KB
-
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
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
564KB
-
Filesize
564KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
328KB
-
Filesize
380KB
-
Filesize
328KB
-
Filesize
564KB
-
Filesize
380KB
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Filesize
564KB