Analysis
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max time kernel
141s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
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submitted
25-12-2024 19:09
General
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Target
1e783215caac22f314f4dc26ceb8a2c073d41a9ee98a3b5c4cceb7b6f217749d.exe
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Size
218KB
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MD5
be16c638b27fb49476824d3591b73606
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SHA1
26b59446d121192d2c2271a5260a4a36e0bee9d6
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SHA256
1e783215caac22f314f4dc26ceb8a2c073d41a9ee98a3b5c4cceb7b6f217749d
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SHA512
796bfba7186ea45f553de603c6335d7b3375cd0538b16723501fb5780d3bda28d4bf5cb87946743dd7103a26a09d45d504c7ff5e5b3ee1ba61431f582a7dfb48
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SSDEEP
3072:mvm4SZsQrNzPrl6rjGMjp39d4u8iqddCxMIJOb2o5DsBPjim6hwM2H6:Y1SyAJp6rjn1gOObn4b6h9h
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\1e783215caac22f314f4dc26ceb8a2c073d41a9ee98a3b5c4cceb7b6f217749d.exe"C:\Users\Admin\AppData\Local\Temp\1e783215caac22f314f4dc26ceb8a2c073d41a9ee98a3b5c4cceb7b6f217749d.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
218KB
MD5460748ba47464938a79eeb37f9c8ff9b
SHA1fa6c367bb0c81950d283f0609c705f2f877d0f2f
SHA256f6ef12e28c8bf8bccfab59bb1967df5426e1ec45c6832b4e3b6fc4a97e249ab3
SHA5127376d53ee22b7a6b20cd5013d173e6c564996805ebb1448228301055b394d864f7ce8eb6e0e1e474e69eb6c54a0d789c9f8ea122c0e66eafeee7dfbfb4b27117
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Filesize
324KB
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Filesize
380KB
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Filesize
380KB
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Filesize
324KB
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
1.7MB
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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
1.7MB
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Filesize
672KB
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Filesize
672KB
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728KB
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728KB
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728KB
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728KB