Analysis
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max time kernel
111s -
max time network
119s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
25-12-2024 18:54
General
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Target
6f925c303c528b6da2ed021add26d46686aa15decf73ba5585fec04dfc3392beN.exe
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Size
218KB
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MD5
590447ca5bd1e0150b75110094e6b020
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SHA1
15e5de75e841da41dfa0a2dfe86176f50636cf2e
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SHA256
6f925c303c528b6da2ed021add26d46686aa15decf73ba5585fec04dfc3392be
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SHA512
0b0eb11f2c9a92d5ba482500ba2d499d4ead0904d716e531baafd67cedaea243b34c53e3500d5c3a838ac8716c7764d2232bd9c3d2418a42799faf768e9062a8
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SSDEEP
3072:Hvm4SZsQrNzPrl6rjGMjp39d4u8iqddCxMIJOb2o5DsBPjim6hwM2H6:P1SyAJp6rjn1gOObn4b6h9h
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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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 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\6f925c303c528b6da2ed021add26d46686aa15decf73ba5585fec04dfc3392beN.exe"C:\Users\Admin\AppData\Local\Temp\6f925c303c528b6da2ed021add26d46686aa15decf73ba5585fec04dfc3392beN.exe"1⤵
- 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
218KB
MD5e2382c038bfd45fd2ce531419e7543b3
SHA14c17bf6e868ecd10e3d538ac13c2d425677164a4
SHA256e53b711baf2ef6a8f41f52da6897c7f58f4f8ac317a7bc249d603ccb2a83cd4f
SHA512f8a949dffffa72478bcc607427ac4f945a8d7ee70637e431084454bf6b5f74a6c55999eab9c6846d24e4d4b2ce7ef49492087be7ae983b7c3fce151f927dc9dc
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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
1.7MB
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Filesize
672KB
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Filesize
1.7MB
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728KB
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