Analysis
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max time kernel
143s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
23/12/2024, 04:14
General
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Target
e97915b0d67fb6af558b9b943cff34df1e5bb8e281725757dd398d25dd51cd49.exe
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Size
204KB
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MD5
c422a66130a60539ed8e053e4dd98364
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SHA1
32cf7b42268a59d19fff89bb44bc1dbe5c4191b7
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SHA256
e97915b0d67fb6af558b9b943cff34df1e5bb8e281725757dd398d25dd51cd49
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SHA512
8eb4b47382299f8eef1a8c3b0d69eda2518b7b23a27d695dc4238ea496c4f5c0a2e8d6ed649e2b01b014c1e756bf73268e8ca77b0615e110cc951818a864e41b
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SSDEEP
3072:95u7yT4TVbkuRaX1w71jnRkCoyJTarYWbV+HOFxg+z1WxJsqWkoyjOowUVl/TlA4:9LexkuRaX41xoyJV65gzyZko+uch
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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Modifies WinLogon for persistence 2 TTPs 1 IoCs
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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 2 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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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious behavior: RenamesItself 1 IoCs
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Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\e97915b0d67fb6af558b9b943cff34df1e5bb8e281725757dd398d25dd51cd49.exe"C:\Users\Admin\AppData\Local\Temp\e97915b0d67fb6af558b9b943cff34df1e5bb8e281725757dd398d25dd51cd49.exe"1⤵
- Modifies WinLogon
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
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C:\Windows\apppatch\svchost.exe"C:\Windows\apppatch\svchost.exe"2⤵
- Modifies WinLogon for persistence
- Executes dropped EXE
- Modifies WinLogon
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
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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
61KB
MD53bea54a626b7575567d36f5aa086e173
SHA16a9e4c40325adc9aed081f52a43946def41fb1ce
SHA256bdd83512358a88da71392b2c00c403622bee26feddabd95d9a6f87fcde623214
SHA51290badabe62c7d97a9a0516a75863544bd3e3ae1292186341de2eeaf4e225237231f6f0261c414cffa27908bd2db076b373821ffc033d5a75009990d1bad1eafa
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Filesize
42KB
MD58ad4ff9ad4b82f2219566d5eba14971c
SHA1bb61036a011398752bbe0d50052bd299e34e1b32
SHA25664ac20418f1c28ce530f7cd87d2be638483b668e730eb4d633c8eaf6d0358ed3
SHA512ac0156738533636e381893bf11780490ab1c23e03a3116e12d5dbdea860967be7a39e8cd62379efcb9642606369d3bc84c52b9f097c40d6e0be88eacaaf87eff
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Filesize
42KB
MD5b6cd45a2f890fe3d027da9c95f310b8c
SHA13d8ef587d523b72f841904cd1805383b712b4615
SHA256998e62e8e87281cbb5d3fb9895bccc9c4ee68f1bb266cbf21137994ffd776395
SHA512e2a86b388c250c1921b41d0083616c21510e90a5d19f1500a3e35fdd6f54064d8ec6111cf2b2176db876d9d654b86edc8c050530549dcdd2f6001ea7e3f99a0a
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
204KB
MD578a0f929a6b0c161c1adfcc72156c083
SHA1ae3fe3f52c7c850612d8a8cc4ed856f92374b677
SHA256aebe9009dc2c858b0c483cdb92b518d5ebd99ed27700191c6cf840db17393d5f
SHA512d59426e2e7df13ad13c4024718b604383f37086b65819c89649a6733e08e916534860a8c271a06176ab41fb64917439d97ad3ac67228abb081c41209f1ccc6c1
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Filesize
728KB
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Filesize
728KB
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Filesize
1.5MB
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Filesize
1.5MB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
1.5MB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
1.5MB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
672KB
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Filesize
1.5MB
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Filesize
380KB
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Filesize
324KB
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Filesize
324KB
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Filesize
380KB
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Filesize
1.5MB