Analysis
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max time kernel
147s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
23/11/2024, 01:46
General
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Target
a01d2dc5c6b9102ebd980dfa098ee3570deb263c0b9de8ee286352f21f058692.exe
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Size
355KB
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MD5
7c23aa408c7f3d69d4e2cd9cb761c391
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SHA1
f388c851f53c44756fab44dfeb714f04bbc9648e
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SHA256
a01d2dc5c6b9102ebd980dfa098ee3570deb263c0b9de8ee286352f21f058692
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SHA512
4d6cf62aafc615ea78027ac7dc5e3def3392d0bab4f0997c8ea5416730e34b546abcc1b6e161d4b11b704aabbe0e89af9b85bea5a102be8992e42dfcd661a961
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SSDEEP
6144:KgEmWPDNND9yRPzLq+YXFqaZiMLic9kzVd7EAC4TSs9Ei:MmWhND9yJz+b1FcMLmp2ATTSsd
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\a01d2dc5c6b9102ebd980dfa098ee3570deb263c0b9de8ee286352f21f058692.exe"C:\Users\Admin\AppData\Local\Temp\a01d2dc5c6b9102ebd980dfa098ee3570deb263c0b9de8ee286352f21f058692.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
162B
MD54f8e702cc244ec5d4de32740c0ecbd97
SHA13adb1f02d5b6054de0046e367c1d687b6cdf7aff
SHA2569e17cb15dd75bbbd5dbb984eda674863c3b10ab72613cf8a39a00c3e11a8492a
SHA51221047fea5269fee75a2a187aa09316519e35068cb2f2f76cfaf371e5224445e9d5c98497bd76fb9608d2b73e9dac1a3f5bfadfdc4623c479d53ecf93d81d3c9f
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
24KB
MD5b2abc7cfc4bce1838cce438528e0d30e
SHA1464e0fbc82bd1aa14adb924cca7ea7586c5d436d
SHA25610145f77ec8ccbc89b5511200abf16aef0b334ddb28d95700f7a5447c3d687d6
SHA512409824695c1b488e1f4a80a4938429f27d045209985041b729b11a48ce224f0845d6856d3e5c68a56cefa8488d6c1aad83cac9f4e020b49d908278941455eb8c
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Filesize
355KB
MD5df5ff31dfd6237559b6e76cdfb564832
SHA17da403e17dfeaa201d7dcd308436024b09a25bf9
SHA256c4261852c38cdf464f5dd42c1f213e94e79ff392adaa0da1d7a23588d787e0eb
SHA512ee7289e5b1e96e7dfbcd464404a3d35772615ab7d0f48d5a6be23f6ad5a4814d7882f69747a52d1b83ce02883efa88c577567cb8a85e7902aa3e9cc809831ce4
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Filesize
380KB
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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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Filesize
728KB
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Filesize
728KB