Analysis
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max time kernel
144s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
01-01-2025 00:53
General
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Target
d767a1005729474bb48817c71afb36ba7e02cd32548c6639def98ef4f18784c4.exe
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Size
355KB
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MD5
b0563821ef325bce7baa78d5636be0bd
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SHA1
7d011b8f3eb665b4de8c47c92ffab4294fa04cb2
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SHA256
d767a1005729474bb48817c71afb36ba7e02cd32548c6639def98ef4f18784c4
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SHA512
5c2a06d4d55cb08c7c2a206e8f69ac93488ffdd523fdd47de6582fea18c02c82875aa50e126ad020eb6009ab34e4f9963a97b4b96abed13826ce10d29f75fad6
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SSDEEP
6144:J3EmWPDNND9yRPzLq+YXFqaZiMLic9kzVd7EAC4TSs9EiS:emWhND9yJz+b1FcMLmp2ATTSsdS
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\d767a1005729474bb48817c71afb36ba7e02cd32548c6639def98ef4f18784c4.exe"C:\Users\Admin\AppData\Local\Temp\d767a1005729474bb48817c71afb36ba7e02cd32548c6639def98ef4f18784c4.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
355KB
MD52e88d14b3bf2616c5f48795f63c87edf
SHA1b02566f3a2e346cba8167286a70c2ec901e2cea2
SHA256bc716027995b881c655c27789da59e91251635e935d8e463decfa8efd9034e33
SHA5129d3676274ddcb633a5376f66cdfc570fe381fb43349422b9c4f2d2d1d83aecf0d6da11d1d91a58096a1c816bb835c366b5a66709eaf9fc5824a635323e28b7b0
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Filesize
672KB
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Filesize
672KB
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672KB
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672KB
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672KB
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672KB
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728KB
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Filesize
380KB