Analysis
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max time kernel
141s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
25-12-2024 18:30
General
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Target
804867362e67c3f5c0161c50925242c74fdfc5563303407e71425e000cd97270.exe
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Size
217KB
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MD5
e8eb976d380ef0a12570951c17328508
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SHA1
41b9971c0835dfd1a9d5b9c00c2a4982686febab
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SHA256
804867362e67c3f5c0161c50925242c74fdfc5563303407e71425e000cd97270
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SHA512
fa24ad999414713222636da5399af404916af454c0e5830b54479027353b7090a058c849b4b3c71eb20a01b3ce2cdbd474094e67f75593f5ad06e0eef9e85d45
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SSDEEP
6144:mrRaTyDOnlo7eM+mlkWgRXOqobzWjozm2ulYM6Y:UsTbzu1glovW4EH6Y
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\804867362e67c3f5c0161c50925242c74fdfc5563303407e71425e000cd97270.exe"C:\Users\Admin\AppData\Local\Temp\804867362e67c3f5c0161c50925242c74fdfc5563303407e71425e000cd97270.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
593B
MD53b03d93d3487806337b5c6443ce7a62d
SHA193a7a790bb6348606cbdaf5daeaaf4ea8cf731d0
SHA2567392749832c70fcfc2d440d7afc2f880000dd564930d95d634eb1199fa15de30
SHA512770977beaeedafc5c98d0c32edc8c6c850f05e9f363bc9997fa73991646b02e5d40ceed0017b06caeab0db86423844bc4b0a9f0df2d8239230e423a7bfbd4a88
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
61KB
MD5ab7dc965d2bb05a189d7459d676b9fc0
SHA1ceacd98b77523d26d6a5299fb4ce185932c3e2a3
SHA256ac8d2ef0fa08c9dd417eb9de5a389e3be73959a06140e7b09f64997f3b458416
SHA5122d59a20ea02dc5f2fe068f7a4edb1ac52db9b73975dd2c35bd741343fdea42ec5e03945c5a9342f6e733d1330f832402310d394ad43a735f7154005993392504
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Filesize
24KB
MD5345073f7a7ba86e3e6e1e1bdef154195
SHA1f8fdc6726fee86f6006c744e5fc416f6b6e7c825
SHA256041a9060131f7553c3267f2010e985e6e02f32a630e148d50d78621a98d7ceda
SHA51285b489688a306f6c362e1af77acaf2f905a0939edb47021941a4d241cea641fb845d5269b21fd8883aca18bb338f2581836e802cccefe804fd35b11a39e3f9fe
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Filesize
42KB
MD5aea67e101d80398a9aa71e1a1c90acd4
SHA1b66de54c7d767b5f214e226d802c69ec6e16e4ca
SHA2566df23c09b640a8aa29f24821fe189ddeb4a9b874777b1e21ffbcfd05488b9600
SHA51220837e8c8ce4e78b3be65941b14380924f30c3ca779fb4906cb36bf95a0d6f28023ce1b2a134e39e06347bd3e4ed718a4fb0b72a74ddec88610fed6f625e574f
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Filesize
217KB
MD513718f1333c40f24c4e14437ee94a20a
SHA17ac4559b415db94297637e0423c95739af824c88
SHA2563419ecfc4dd4c0efbe7c191a39fdb19407c51f5cfd375cedbf65ea04fc5b8e6a
SHA512d6d1b9cd2c99f30f5c366341f0de2adf065ccd2b9da8330750c26cfb1b0cd7eba27f96b763937cc17e85cd9d6585f0a20fe41e7c8d89a971690b6fac97c08fb1
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Filesize
380KB
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Filesize
324KB
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Filesize
1.5MB
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Filesize
380KB
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Filesize
324KB
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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
672KB
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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
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
1.5MB
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Filesize
1.5MB
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Filesize
728KB
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Filesize
728KB