Analysis
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max time kernel
119s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
19-12-2024 06:20
General
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Target
c9ada19c278528457ba036c2cd9822389c75fd1ea2585ecbcebd01cf00249267N.exe
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Size
218KB
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MD5
39a4bee57c237f10a1423ef16171fb20
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SHA1
b68b4b499c7dc0432453039e9eb2aa61d8badf00
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SHA256
c9ada19c278528457ba036c2cd9822389c75fd1ea2585ecbcebd01cf00249267
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SHA512
43501c6e7d4abf87c8eda55ed82bfd01b738ff4bd8623d0ab6cf9c3e2f01ca73d3d5ae8f9a5dbc7c504602dd41c891e77d43b848ff80419d5093a9878bf42dd6
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SSDEEP
3072:Fvm4SZsQrNzPrl6rjGMjp39d4u8iqddCxMIJOb2o5DsBPjim6hwM2H6:J1SyAJp6rjn1gOObn4b6h9h
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\c9ada19c278528457ba036c2cd9822389c75fd1ea2585ecbcebd01cf00249267N.exe"C:\Users\Admin\AppData\Local\Temp\c9ada19c278528457ba036c2cd9822389c75fd1ea2585ecbcebd01cf00249267N.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
218KB
MD518ce20d15352515a9660ebbb043aa30f
SHA1b86e45e88ed191072834164c4fd7a927e6271251
SHA25606a23c95aaf74dd4e0c228ff553d9136da564e7015919359aa9bdce37d4e08a5
SHA512e99767d8934d7bbef1dd06ae2768b70683db9ecf3a62f43994c8c4f402d8baeefc1f6cfdb348d48f4da1049cade14b9dc64bfaac112df969a9510e8b226872ab
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Filesize
324KB
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Filesize
380KB
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Filesize
380KB
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Filesize
324KB
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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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728KB
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