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Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
17/12/2024, 21:34
General
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Target
afc87222a8a6ab2f6b7ce383d21ece826ac4010c0aea87d0946bc33c2f32c54f.exe
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Size
218KB
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MD5
dde3b9a436e9d4720e735678762c0a9e
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SHA1
a48856866ac183fa4a3d703cce8d4849c6bf0421
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SHA256
afc87222a8a6ab2f6b7ce383d21ece826ac4010c0aea87d0946bc33c2f32c54f
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SHA512
d6d339131b43bde1a7cf23d1de11d15b710e242116fa1191b607a3185eccf94b394f855f406e5cc6ccf186c4150995f3539f5f366a6a181e763664ac2b00cd5d
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SSDEEP
3072:Uvm4SZsQrNzPrl6rjGMjp39d4u8iqddCxMIJOb2o5DsBPjim6hwM2Ha:i1SyAJp6rjn1gOObn4b6h9x
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\afc87222a8a6ab2f6b7ce383d21ece826ac4010c0aea87d0946bc33c2f32c54f.exe"C:\Users\Admin\AppData\Local\Temp\afc87222a8a6ab2f6b7ce383d21ece826ac4010c0aea87d0946bc33c2f32c54f.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
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Downloads
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Filesize
218KB
MD5cea543a059dad8393219b62389009c65
SHA1fd1c01a24263d84686e368a8f1477558617c5e09
SHA256d64b4a637907166f934e6aff50418155edcff9c6bc8839605e21240f15bf78bb
SHA51204a89640d6abc9511c023fe450e3cced248cdf9fb1fd319a6deafaf636b3e5abe8ec90db56bf752e856c17df77b22156737586bda31b845db1623258e91dd132
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Filesize
324KB
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Filesize
380KB
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Filesize
324KB
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Filesize
1.7MB
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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
672KB
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Filesize
1.7MB
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Filesize
728KB
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