Analysis
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max time kernel
141s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
30-11-2024 21:34
General
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Target
3b46950507bb83ade8575cd019f5177e44586b7e6babc67621adb4e87c4d76ce.exe
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Size
218KB
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MD5
4c9c75301e63f1dbb1b206b8a53bff26
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SHA1
f9729dcac2326fcd7d16e976710ed3140a9f90d3
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SHA256
3b46950507bb83ade8575cd019f5177e44586b7e6babc67621adb4e87c4d76ce
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SHA512
ac4a91307382a610766d40a5d6cf8ed59becc988b60706e7c66a7865a9e0e38b3c6777794f58e1783a2496b2e471595917b13ede0f139f24daf00d8ae56694c0
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SSDEEP
3072:Yvm4SZsQrNzPrl6rjGMjp39d4u8iqddCxMIJOb2o5DsBPjim6hwM2H6:W1SyAJp6rjn1gOObn4b6h9h
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\3b46950507bb83ade8575cd019f5177e44586b7e6babc67621adb4e87c4d76ce.exe"C:\Users\Admin\AppData\Local\Temp\3b46950507bb83ade8575cd019f5177e44586b7e6babc67621adb4e87c4d76ce.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
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
1KB
MD5ca11e4aca61a3b7d630d2fe46ce30a9b
SHA1f2daf7770b634654eebf289e5bbb36f73577a93d
SHA256b14dc4040ae5e1a005b0e1de5d1494e85807aaef7aab8df04bfeb099b0477b24
SHA512b25202ab1c60a03d352159692e0fa1a3b98a2ed610c5d4d50fae41889e7161bafb05b2833dc9769e5850e40b4f42a2dd527c9062fb0f30e26cd6de86d519b354
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Filesize
481B
MD5569c184ec969510994836ccbc70a308b
SHA16253dc4beb732744b21b387b66aef52ae9a84733
SHA2560f042200376ea2afc9b836730369be81f93c19bb802af857eced4f97cdbf4af2
SHA512222ecec43e474aaf1c65e917cbde6e1469190eba7476f640dcd11ce2fe57abdbeb5af22fba9ea7bb611820401528ad6a59406ffce454a517622fc1c28cc7d464
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Filesize
218KB
MD56e17f27dbe6969dd973c4d2b82d5549e
SHA1e65324d757aeba3aa07993896a6733f28a58347e
SHA2566931d3504c04280a576b2b748fef5a36a4fa52b13f0df741aa8b54230cbb85c8
SHA512769d921d5887e3446fe30c1be3acda3dc9e3fbb77e130e1c3cab528328dd05709d944162c3b1a5d9dac82c0a6f8d795bd289fe1f7fc544cf7fb41c8e777fbaf0
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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
1.7MB
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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
728KB
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Filesize
728KB
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Filesize
1.7MB
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Filesize
1.7MB
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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
324KB
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Filesize
380KB
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Filesize
1.7MB
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Filesize
380KB
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Filesize
324KB