Analysis
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max time kernel
111s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
22-12-2024 14:18
General
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Target
16220040ee6f1dd5e69a0c8bbc21649caec349c6fcf8ee61df7d75ec55cbd72c.exe
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Size
218KB
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MD5
eb80e739055bbbfdf5dd5e01566a9b1b
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SHA1
97b4a1e6fa94901519d693f42b01986dcfc2ce8e
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SHA256
16220040ee6f1dd5e69a0c8bbc21649caec349c6fcf8ee61df7d75ec55cbd72c
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SHA512
926f5f9b07c8c909e4c4b23144e320af4fd06c2f4810f52157ad9c7964490a4e616ef688ccd2e99e83142531dc6f8281f07b78081aa710d553adcdbb088e9f5b
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SSDEEP
6144:LEQBDdO1z7L/EIhZDE9oLfFWlMZT7+DGaMwICW:LEGDdQNHEwWlMxYG/wIx
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\16220040ee6f1dd5e69a0c8bbc21649caec349c6fcf8ee61df7d75ec55cbd72c.exe"C:\Users\Admin\AppData\Local\Temp\16220040ee6f1dd5e69a0c8bbc21649caec349c6fcf8ee61df7d75ec55cbd72c.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
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
12KB
MD5caa300673c11a7627a7b6346e1a93b61
SHA17ecaf36f1e150c478b6cfc3446ec7f0c662c071a
SHA25642ae110a0ecd0d83c4f12314d42a585354b501856dc3c7b483123fcbc317f2aa
SHA512f11f1182d2fdc14b2c64e2221091e318f76c9a41824977c1a93bf2077300bba919ca4a01c80340c4c20d239ac6dbadf091f544891f0ec72df62a6cc11231faa6
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Filesize
24KB
MD5628adf69c97319574cd74e116105e369
SHA102d2a3a6b4011ee75d2806d34a2414319ca03e33
SHA2561f4f55f894289715632a9a87c882dab475e3731ae272d93cd865182168479958
SHA512e1d1b0a77890f3b20b603ac0f1774056f2ba102bea0a91d5ec9ac00630fa4564a887aa5fbff136706975156990bb0926cd367a141892ce663b7f5b81fbe8e9c3
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Filesize
218KB
MD5095e34962e3babbb41c344a9ae470675
SHA1980dd6395820df62476bd3fa3ee05ac78ac0b6c7
SHA25695da54af295422ff34a0ff6d538bf7c117b7d69a2bda837294b628939a5dd3ff
SHA5129ac569fc5ac88a478ab1c32025c61238cb7a0313a2e4ffb163cd1f3ef7fbc7bfe0fd751942b1a5536a08d8b0f12668daa649bdfaafcdc7e10e67461cbb5ae09d
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Filesize
2.8MB
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Filesize
324KB
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Filesize
380KB
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Filesize
2.8MB
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Filesize
380KB
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Filesize
324KB
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Filesize
2.8MB
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Filesize
2.8MB
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Filesize
2.8MB
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Filesize
672KB
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Filesize
2.8MB
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Filesize
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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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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Filesize
728KB
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728KB
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728KB
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Filesize
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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Filesize
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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Filesize
728KB
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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