Analysis
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max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
19-12-2024 23:47
General
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Target
4f86d11e486080ce57a62c9b4133034af04f579980329d80d127dbafc984ef19.exe
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Size
218KB
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MD5
86db8d1ccedac698bde5cd9d41872b56
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SHA1
1cc46f878ff5dfbb49dde171362d3fc1532a5ebe
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SHA256
4f86d11e486080ce57a62c9b4133034af04f579980329d80d127dbafc984ef19
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SHA512
d8b4f94c1e291fd9293f1295754db9b5cf77de24170402534a550391b07b8812cd8da351c479dde055ad75137451c685cecf7f694105ed284a7c40330828a82b
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SSDEEP
3072:6vm4SZsQrNzPrl6rjGMjp39d4u8iqddCxMIJOb2o5DsBPjim6hwM2H6:M1SyAJp6rjn1gOObn4b6h9h
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\4f86d11e486080ce57a62c9b4133034af04f579980329d80d127dbafc984ef19.exe"C:\Users\Admin\AppData\Local\Temp\4f86d11e486080ce57a62c9b4133034af04f579980329d80d127dbafc984ef19.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
1KB
MD58ba85b011d110affd7992593b926cd1e
SHA1254993017537466ad9628eefb9271e8f5c906fb2
SHA25672a5a0f9c8bf24190b962f21b4dd15ef0a93548c0cc7dd24a000c0c849b2ee8f
SHA512b846e7eab9f90f886720d4d594feba6cd746969352f4e8e1ff018c46847c3e751d9e8e43d6f74b7d39ee461c785daf9b10492dbd4c5c4cf55139640bdd5bd3d7
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
218KB
MD53ac9c2ca379829eda15a534d90e55e14
SHA14271cc9bf676ff203ae2b598ede273165616510b
SHA256845bafbcd8e28f6b731f7b90173a2c6786d1500275bb9d3501b323857e26e784
SHA51238c6ddf1d8c6a187e51005a0bd06aa1d68e1a5dfb1389633beab222abb9529f39e22522da9a761b96c07705f01968ac0d1e36b205b81fef0998a30eb943ad9d3
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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
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
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
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB