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Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
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submitted
29/09/2024, 09:26
General
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Target
47e447e96e4a5a3043a85b94d67cf67e4008dfa0fa4697119a55e3eeef1c3d55N.exe
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Size
355KB
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MD5
f4d905b3d0e422d9dc2dbfbd64970fb0
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SHA1
11e9ca3a62b66d1d253da1d01c0db5739844b929
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SHA256
47e447e96e4a5a3043a85b94d67cf67e4008dfa0fa4697119a55e3eeef1c3d55
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SHA512
c37efb5bc383bf67ba60fead9d0f4683c41d7ddfa7c659c4542149f4d3c438a930cdb060da519f6b3708c240820d044df36d8536247204bcb2f1f30a4b70219e
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SSDEEP
6144:93EmWPDNND9yRPzLq+YXFqaZiMLic9kzVd7EAC4TSs9EiS:SmWhND9yJz+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
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\47e447e96e4a5a3043a85b94d67cf67e4008dfa0fa4697119a55e3eeef1c3d55N.exe"C:\Users\Admin\AppData\Local\Temp\47e447e96e4a5a3043a85b94d67cf67e4008dfa0fa4697119a55e3eeef1c3d55N.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
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Downloads
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Filesize
355KB
MD5d66190fd4e3fbbbba66105589250c527
SHA1da98564820ed7945455f8cd7cfeac5c97f2e7f06
SHA256baa4b0be0d1cd125999fc81a989d70dadcfbdd4863ced107d69e1f6a5a97490d
SHA5123690c823e796de04001cdcf038a4d76f9655867ac79815a209dc6830ad319a5a7e8cb45bb9189cc5d5a48682351814c01396581c78f6fd236fb18e760f18a048
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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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728KB
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Filesize
380KB