Analysis
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max time kernel
115s -
max time network
122s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
05-12-2024 10:20
General
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Target
3e88f94db3f79c4c277aefaebe802b0c81c4a66cef98707176e2625934b2f022.exe
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Size
218KB
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MD5
9ed4e8f9b600a35f7a175722a2ee6d61
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SHA1
cc923fac6b36d4d041d7bf3e9a0727ce48469cd2
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SHA256
3e88f94db3f79c4c277aefaebe802b0c81c4a66cef98707176e2625934b2f022
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SHA512
8f28c4739fbd9298d4b868b44a4fd20cb021b6950af1831656e16c34228f3c6d175d038a9d249ff772858579861a4493266072b8d472989f90d0865ebdfef0e9
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SSDEEP
3072:avm4SZsQrNzPrl6rjGMjp39d4u8iqddCxMIJOb2o5DsBPjim6hwM2Hq:s1SyAJp6rjn1gOObn4b6h9J
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\3e88f94db3f79c4c277aefaebe802b0c81c4a66cef98707176e2625934b2f022.exe"C:\Users\Admin\AppData\Local\Temp\3e88f94db3f79c4c277aefaebe802b0c81c4a66cef98707176e2625934b2f022.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
1KB
MD5be70f8553d2f48fbc233832566feacb7
SHA17813d86a002d71bb855876c8dd42b53b2b421094
SHA256a15e76584ef359e53f4ffcf3a88a07e241d718152e8e2274569e726982e0dee1
SHA5122c62971f81a783dfb2124f5bf371e65e59aa22af721afc872f7ddad853b35e767d3dab33fd06dfb8aad5a3e71ac215fc804738b3d6e75bbab0b22c3a40b7e292
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Filesize
41KB
MD5f3f338790532f6ced9311f100797243c
SHA1909c720f4ded23ba3220db555ba7adf40e43514e
SHA256b4612e6fe67eb5c2a84004e80c9c0c4ebadff9e6158fcb9bf616dcdc7612edbc
SHA5129b3fba9fa243187af8d5c2b22db3277355bced2c4eade2691e47d569cc6d76a2c879306f4717c8a7d36c572650e5bf6f436d02d0da71fec394c761fba6ba4179
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Filesize
218KB
MD517b0268e9e612e6baee393ea3ae8a536
SHA16c28f0846613d1639eab9381d88755c5bf0919bf
SHA2562c10f5ba603aca6e0d880bb1f05a2db1fbab473968ed3ad4071bab82dbb52bf3
SHA51291e9fd04ac0647554e0a098b015b12021705a57e6a26d24d1f0edd7c0b644674857ba1652ec276c17e33ba5da6ee9a0602b7ab97640f667048afcee883c3094f
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Filesize
324KB
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Filesize
380KB
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Filesize
380KB
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Filesize
1.7MB
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Filesize
324KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
1.7MB
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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
1.7MB
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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
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
1.7MB
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Filesize
728KB
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Filesize
728KB