Analysis
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max time kernel
110s -
max time network
116s -
platform
windows10-2004_x64 -
resource
win10v2004-20250129-en -
resource tags
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submitted
04/02/2025, 16:31
General
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Target
7aaba09d658747c4fcec40604592b1153386ff4039749cd673850db266ecde06.exe
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Size
218KB
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MD5
5d050778a531fb29554ca4dca9686ec0
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SHA1
1b7b6a1ba10be05483ebf163163a0dbcadcf4e45
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SHA256
7aaba09d658747c4fcec40604592b1153386ff4039749cd673850db266ecde06
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SHA512
a1c9b1d3b6fc750198810831c5ab2d1efafe7faaead6b3a0e856a174420afe3f6148d2badeb9beb0499d1a7158f857dcca9ab5f516a098f040c6af636c4dba15
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SSDEEP
3072:Jvm4SZsQrNzPrl6rjGMjp39d4u8iqddCxMIJOb2o5DsBPjim6hwM2HO:d1SyAJp6rjn1gOObn4b6h9b
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\7aaba09d658747c4fcec40604592b1153386ff4039749cd673850db266ecde06.exe"C:\Users\Admin\AppData\Local\Temp\7aaba09d658747c4fcec40604592b1153386ff4039749cd673850db266ecde06.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
61KB
MD53b70a85587413444e2a520f3bbf94e76
SHA1dc028ca88bb81dd0cc146b1b11986abf3af450a2
SHA256e756f7431b90ff1d083d52287e38d2a9f7d487931dda8dffe5190f688cf01b2d
SHA51254e48412658b1ffe82e1108c8d61292726697579f910889eafb1e2f061df5b3b0bcd516cca440d2639dbad7535d11bce5505ced9e78d6aa894a10dac8b9bd250
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Filesize
218KB
MD5b5d260ff073c4c75d183fbe1933638ac
SHA1cb5523445239104250d54ebc86dbe84c85bc9ce0
SHA256eb73825a79a22da5105f6a9e3f1daacb0f6daa89424cfc791a34d62f4507144c
SHA512c85a3f2e15f81df0bf3230c8acb9ebe4fb12fc3941c0fe7efb2f9362ba941fd11cf53df87e517051a18f8410a468bf45bd6be4fa74e7747842bde3d7a6965a5b
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Filesize
324KB
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Filesize
380KB
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Filesize
324KB
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Filesize
380KB
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Filesize
1.7MB
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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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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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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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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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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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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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Filesize
728KB
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Filesize
728KB
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Filesize
728KB