Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
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submitted
07-12-2024 01:29
General
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Target
6080453ec6c3f4119778ed6cbcfab053a4037123e674b89d87ae43408b70bf42.exe
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Size
375KB
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MD5
a731305fdae8e42910e2b8a86a7d59aa
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SHA1
b915548b853798e5acd4b622a226ed89bf692bb2
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SHA256
6080453ec6c3f4119778ed6cbcfab053a4037123e674b89d87ae43408b70bf42
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SHA512
ee158fe8e643886469cb7fadbb894aaf38271e1f1f1340f1b8a9a42b4db26be8be4eceef57a04acd018415db0ccceac25c8cc30561759561fa3de4e722e45c63
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SSDEEP
6144:g3EmWPDNND9yRPzLq+YXFqaZiMLic9kzVd7EAC4TSs9EiU:7mWhND9yJz+b1FcMLmp2ATTSsdU
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\6080453ec6c3f4119778ed6cbcfab053a4037123e674b89d87ae43408b70bf42.exe"C:\Users\Admin\AppData\Local\Temp\6080453ec6c3f4119778ed6cbcfab053a4037123e674b89d87ae43408b70bf42.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
MD58b9b799ba1608f966ac7c658c17ce20b
SHA118035ddbba2a2bd4d1d9c79a04fe529a47776406
SHA256651d39a2ebdf43131a73bc55caa5a2c1c15aad4b441ff364ef0d40f4206fdcff
SHA512585cad97d5b64d7f966ff2698c5cb998ac8ad7dfcf5423ca388e3cbff1915815298b58e003229c3ea55839950f45f25b6bc54ce7cd0bdd3be517659b5fc62b42
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Filesize
375KB
MD5e1e56879e3be4ca151b84b29d35bc0aa
SHA10279efb955f18d71186e5bba966f65f90aeda183
SHA256559232c4a64281478706d4cc28b3b46575f2b5e2ddc3f860267b531be40ba360
SHA512d248bee7ef488d20a7168643b396ad282231441df2049d530c644ba70c8f709f16645991f361863700e3b32a5e471864dec535c662b1290f13714889c5aeee52
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Filesize
400KB
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Filesize
400KB
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Filesize
400KB
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Filesize
400KB
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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
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
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
728KB
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Filesize
728KB
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Filesize
400KB
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Filesize
728KB