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
19-12-2024 23:05
General
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Target
b2ad196b29bb3a66c2dc27a6a3bc9930b36708447b92d42be33f73038d6e377cN.exe
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Size
208KB
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MD5
1e7023d58a1012b571e8823ea7455570
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SHA1
a55b52c83bd20e26e58bcb516aaa17e77c285fd0
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SHA256
b2ad196b29bb3a66c2dc27a6a3bc9930b36708447b92d42be33f73038d6e377c
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SHA512
92784bc497f71dc168cb2e2e1b3c914fe5b9b9adf320da2df21ac0110de7afa91809df73499949e04ebf405ee46a1875b7623a5d14757fc63ebac011d8cc3349
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SSDEEP
6144:ta1oB/yvpK0JCmRcRRR8N0e2kXfCqNidkfk:tbapK0JCmRcU9vVokf
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 1 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 7 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\b2ad196b29bb3a66c2dc27a6a3bc9930b36708447b92d42be33f73038d6e377cN.exe"C:\Users\Admin\AppData\Local\Temp\b2ad196b29bb3a66c2dc27a6a3bc9930b36708447b92d42be33f73038d6e377cN.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
MD58a402167402412a2bc1bcfdffb8fa45f
SHA1dfe4a2e4fb82faf8ec717f07ac034c263cff3c77
SHA256f7381081941f45f14e5cb46dc84f75304e14d435843e7700a6a3141934293666
SHA51237990979f1ae4c238d5de30c731ebcf164e1d762073f4055a9aca20ec1770353127d352880e38ff7fd94367fc379ec208996af3f9832bda130d7f516c9c65af2
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Filesize
12KB
MD5caa300673c11a7627a7b6346e1a93b61
SHA17ecaf36f1e150c478b6cfc3446ec7f0c662c071a
SHA25642ae110a0ecd0d83c4f12314d42a585354b501856dc3c7b483123fcbc317f2aa
SHA512f11f1182d2fdc14b2c64e2221091e318f76c9a41824977c1a93bf2077300bba919ca4a01c80340c4c20d239ac6dbadf091f544891f0ec72df62a6cc11231faa6
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Filesize
42KB
MD59f67fefa31b82e40950b38ddb9e6e4e3
SHA13f196d813003916127f6875117b2c3d0a4f21e37
SHA256db7b3189c9068cad246317d925027b3939596a98803e5bc8eb4695fe8f7b9d1a
SHA5129431b6f58d7a0e3b265efa94c3ea5f1dce99c924a5a182b6d048619b467d41f38c50283a14fe899a5e952c8a4f306b8796feac0ee531b44f7b1816ebae2ef3f3
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Filesize
208KB
MD5b146bf8b392489673147754205619a34
SHA10ed783b4bef7f43715a3c60fc8493bcfe81824a9
SHA256911d8486845e3980edb114441cca574d66d5c9848070fb555c027eae4cb3a0b9
SHA512f1dfa418cb0ec9ddcdf56fc24ef3422a4eb6d9364109ea4409bc0967479cb3e009189619f65a7459667221681b7d3e1602b34f3c7d7924449ce46eec2bf7736f
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Filesize
728KB
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Filesize
728KB
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Filesize
672KB
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Filesize
412KB
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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
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
672KB
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Filesize
728KB
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Filesize
412KB
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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
672KB
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Filesize
412KB
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Filesize
380KB
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Filesize
380KB
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Filesize
12KB
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Filesize
12KB
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Filesize
412KB