Analysis
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max time kernel
110s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
10-12-2024 21:52
General
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Target
08be891d65a82188d0cfb6507273c16bcdab75aab7803593f577256d6ca63d6dN.exe
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Size
218KB
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MD5
697b882ec61dcce8ce18df54768beec0
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SHA1
89cb25843c5e4f24053e50374f25892bb0505ec2
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SHA256
08be891d65a82188d0cfb6507273c16bcdab75aab7803593f577256d6ca63d6d
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SHA512
0fd0558d8e7fc8a73fc342089d0ebc2afab70378ddb33d0549c129209b88f03365d4c6011cc91ff60691ef909d8ec5fbc841f12f39967eadcad4fef2bda63b87
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SSDEEP
3072:Ivm4SZsQrNzPrl6rjGMjp39d4u8iqddCxMIJOb2o5DsBPjim6hwM2H6:G1SyAJp6rjn1gOObn4b6h9h
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\08be891d65a82188d0cfb6507273c16bcdab75aab7803593f577256d6ca63d6dN.exe"C:\Users\Admin\AppData\Local\Temp\08be891d65a82188d0cfb6507273c16bcdab75aab7803593f577256d6ca63d6dN.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
MD5cf063a8604e44d1c984e8e7903ca3c38
SHA141d4db05422c6a8259e18d4b0e5631729ac94a3f
SHA2561dabfe1370e6c26d236f73111e7316f944c573fb5c52ba280453b5b22b94357a
SHA5127947af9452e4d9f57441227a817ae7e036694affb26160b9d0e34e3cd224f1bf5974a807ae024b6a10cc5df9bf23c598bb838ab3755dd583294f83fcfdfa1a03
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Filesize
218KB
MD5a12d1c8aa1399578685503bb105719b9
SHA1b0ce70ba126b40bbd17da0f6e0ded8ba0e450d03
SHA256b803f68f425ecb16f6cb11d3d16ff23e1978de0e270901f7e4961b9ff334c9b8
SHA5125b49fc1fccbe15f1bfae4aebbb76372894ad217546687ab28f3379f4fdc1b42d85d81b8d180f45e809dcd1fd6ef476acfde329c1cf2b1d0da4210f9a881b679f
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Filesize
324KB
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Filesize
380KB
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Filesize
1.7MB
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Filesize
380KB
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Filesize
324KB
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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
672KB
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Filesize
1.7MB
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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
1.7MB
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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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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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Filesize
728KB
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728KB
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Filesize
728KB
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728KB
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Filesize
728KB
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Filesize
728KB