Analysis
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max time kernel
148s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
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submitted
16-01-2025 22:32
General
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Target
a183714cadc7007dfe180fadebcfe540bcde05f0aad589e133524e05ac15679b.exe
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Size
355KB
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MD5
af8b52a8a5c8da84c54d57cbbb04a0a9
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SHA1
d7757c927f2e081f8ac94011b41e620f93f0359c
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SHA256
a183714cadc7007dfe180fadebcfe540bcde05f0aad589e133524e05ac15679b
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SHA512
cb4c6accb96743043ee8399fd65ca239fde718e06ced00aecf906097e8edb897aa5732f63468754346d3dc34cbabbe0de1b8e21ff1e94f838d1cf0e075d95b5b
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SSDEEP
6144:igEmWPDNND9yRPzLq+YXFqaZiMLic9kzVd7EAC4TSs9EiF:EmWhND9yJz+b1FcMLmp2ATTSsdF
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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Loads dropped DLL 2 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 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\a183714cadc7007dfe180fadebcfe540bcde05f0aad589e133524e05ac15679b.exe"C:\Users\Admin\AppData\Local\Temp\a183714cadc7007dfe180fadebcfe540bcde05f0aad589e133524e05ac15679b.exe"1⤵
- Loads dropped DLL
- 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
24KB
MD5a4609e7ed8c5055df437e1801f4d5a4f
SHA160e3b96e18934a4ccbe48d650b9459e81985eb62
SHA2560588685946be22df27832328ec4d444bd34054bd1a7db350c9a97464d97ab3dc
SHA5121f6273c32a5ee0744c546aa741645f068f0ac33524fdc54ade2d44a73a47605cfb6e7c056403a246f7ca35e74a3deca3af336da72a7454fc431d739896708414
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Filesize
42KB
MD534b10412dbc48be4a6397aaf9dec005b
SHA14e21c94b03ecfd280f42c7de749e9609fbb6f8b2
SHA2566167a58f20abfab3f357fc241b82cddc376ede09592cf3a0cc68db18e11aa349
SHA5122a6d10e1997b413782d416c106f79fa8126e71fc2d114fd34c37fb54e93525e73ca73c170dea0040a60eda444306cc9cdb4c040f083b36412595a43aa003bdda
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Filesize
355KB
MD59d282ea34a9f31aa4b0139497f732a3d
SHA1079dc0302406c6b7eaeeec14da009842e04535e2
SHA2568b8fdd5103e3c891b9e8cf636cb04848b3e1618c5159c696fca934b579c0c090
SHA512299ad56c0c765c1f8dea7ef7128fb05cfc465345d40f6a2239ebd0c23e4728ab2ba601d140073cf351803612ed765d7dca28119b4290681b87485f62380ea342
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Filesize
672KB
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Filesize
672KB
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Filesize
672KB
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Filesize
672KB
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Filesize
672KB
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Filesize
672KB
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Filesize
728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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Filesize
728KB
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Filesize
380KB