Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
20-12-2024 01:01
General
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Target
88e59384ca4dce00cd668ea7f0149b14431144fd1965a6af685a1e8dc7ea2f3cN.exe
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Size
218KB
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MD5
51bad4ec1ad38a17ace897c0a6c268b0
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SHA1
1a9173b7a3be6c70db34c0220d204f0ff149306f
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SHA256
88e59384ca4dce00cd668ea7f0149b14431144fd1965a6af685a1e8dc7ea2f3c
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SHA512
74433929edd86d1ff6b5ca8d3453629ae373e252603cfa30f1015385148acb1b3916994cb40f5185e470405a0412e1f34338a8d813d0b5443d96f4bf8bed95e9
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SSDEEP
3072:Ivm4SZsQrNzPrl6rjGMjp39d4u8iqddCxMIJOb2o5DsBPjim6hwM2Hq:G1SyAJp6rjn1gOObn4b6h9p
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\88e59384ca4dce00cd668ea7f0149b14431144fd1965a6af685a1e8dc7ea2f3cN.exe"C:\Users\Admin\AppData\Local\Temp\88e59384ca4dce00cd668ea7f0149b14431144fd1965a6af685a1e8dc7ea2f3cN.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
1KB
MD503aa2cc1380a5f1984d44c780f86af69
SHA1f413d8590cd40a6d683517e5f5dd38440ea3952d
SHA256546fe066d9cf9439347317b8f593f0fae915624bfbee791ea85d1548006a7d54
SHA512628e9d73b6ebc54e402eb90aa56fcd375a921f66a816c5dcdaf8556147e01d42df5ce371f571605f6ff37997ab4e434e3bdea1093f40bcbe08d461f1180bb2f5
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Filesize
42KB
MD52be6d593fd0febd99254787dff83c3d6
SHA1d883ee531ee474dbd1a2ed5c8cb52038cfdff0ca
SHA256149bebe186d40327a4f8f4ee4c89a14021c0da93158cd89d553ce9ba0c381a85
SHA5124f406c953eab4f5c51ac5a960c0faafa27c91a4dd337c5ad358394d66e9f438ffbeefdbb17cf30ba5c0a0aebe795ce63073a7f76f70d46508029920e23c75a92
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Filesize
218KB
MD54c5f653debef56c8655f156275401463
SHA1bc4bd68b0a88026ecedfb388f892772e6ca853a9
SHA25688174245a5ef022a898a74464c2c0ec166384c0ca5f521e8a6de994d740c2532
SHA5123519190b589e9d70150d019cd05e6ec83b095e4d6140ed8ca49b1e011fc73ba86a13626c1a4544cb9e0c5d586de1d20c239a2de18f9537667d08c0dcc9a23c9d
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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
728KB
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Filesize
728KB
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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
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
672KB
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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
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