Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
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submitted
30-12-2024 21:13
General
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Target
d123fb92efe3b7886c5744ddd97e30a11637c85ff93684835d2ef529b509f88e.exe
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Size
218KB
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MD5
687e322a22b4cfc5c000afe19976e42f
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SHA1
5b8b361b05e873760a4c1914b89d2e9bd0403c06
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SHA256
d123fb92efe3b7886c5744ddd97e30a11637c85ff93684835d2ef529b509f88e
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SHA512
f74ba9b56788823f5ab67c4c211a9137b113f94b47a7548cdc2f4d0658e20bc8f4da79f8ced87918e613a5431d42d4905bfb885b7f7a3b270d91d6935bf89812
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SSDEEP
3072:Hvm4SZsQrNzPrl6rjGMjp39d4u8iqddCxMIJOb2o5DsBPjim6hwM2Hu:P1SyAJp6rjn1gOObn4b6h9L
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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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\d123fb92efe3b7886c5744ddd97e30a11637c85ff93684835d2ef529b509f88e.exe"C:\Users\Admin\AppData\Local\Temp\d123fb92efe3b7886c5744ddd97e30a11637c85ff93684835d2ef529b509f88e.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
Loading Replay Monitor...
Downloads
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
41KB
MD5901615cbd9112305ea73e91bd88bbbcc
SHA13d36d35eb6cb237e92f57e57d111e3737198bda0
SHA256599c7068a1f8a26a11641097feab4adf77eb4297754290a1fa10e37aee58ba7b
SHA512d0b781869519983a62b98ce79943496f68561f3a14566405774be2e6460b914371a520d0af5bfd72afe919f1b9d6987dcd634365933c101a30dd54c90deb5969
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Filesize
218KB
MD500f7de1107a611565390110aaf39523b
SHA1febc1c46340c0d4ddbd572ea5e188bbcd0c29d6f
SHA2569156cf75355a83891ca2798785250d2a3db66f39ee90be9852f8ac0b6b9dd077
SHA512b2b8d0184d8df1bc0c6c012a34b7459879e65588372a9da3f2eb72327df909f14327131af5d3630af8ad77009824c0ae5ea2a9c3d1e1f504bae407353bc1bf29
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Filesize
728KB
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Filesize
672KB
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Filesize
728KB
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
728KB
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Filesize
728KB
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Filesize
672KB
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Filesize
672KB
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Filesize
672KB
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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
672KB
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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
380KB
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Filesize
380KB
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Filesize
324KB
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Filesize
324KB
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Filesize
1.7MB