Analysis
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max time kernel
149s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
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submitted
01-12-2024 21:02
General
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Target
7c1827c178aa3d92f46ef72ed8babc7ff3de12666d6c53c5e6b85f21cc9b6f34.exe
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Size
212KB
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MD5
165326191262d30b23f6eec568ebbe53
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SHA1
35734c07310c4f9a8ea88316cd4a2418f908a7a2
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SHA256
7c1827c178aa3d92f46ef72ed8babc7ff3de12666d6c53c5e6b85f21cc9b6f34
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SHA512
3eb22ae6bff428629a8e56daf5855b16597abcb75e8497d33e2e441a6d17a69b77a6ead163ebc4ac96450a75ef6f2a8916d53c9c65175d666a28d1be3bd6173b
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SSDEEP
3072:KGwPsm1VrwxOsf0juzv8j4P1Hr6krr4IEhx9QZe2gO9mG9UHA30Vt3E/vDjb8:KG/iVkO20SFgBhxtW9mG9+Umt3Ezjb8
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\7c1827c178aa3d92f46ef72ed8babc7ff3de12666d6c53c5e6b85f21cc9b6f34.exe"C:\Users\Admin\AppData\Local\Temp\7c1827c178aa3d92f46ef72ed8babc7ff3de12666d6c53c5e6b85f21cc9b6f34.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
1KB
MD53cd4b159c151d05e188b38929d6d5d96
SHA129046a51c6852a0f00d607c5ebecb9f2e0b19155
SHA256a86dfaa1a2b2179881ad379b79352ac3b8b5828c82af753b6b0051801a0dd4db
SHA51224bbde6ce74cd238458d634f767ec7799b6fa966ade16cf8c02731509566705c7ac3fd8f2f4b9a2ec47b9a2bc913a0f468ad7c127c4abdc31ba3a935e6d9700a
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Filesize
1KB
MD59f2167fcef6c9ea0f604622722b6bd9e
SHA17cf105aa788df1e99c5e0238359999ee637ee423
SHA256219a3ca5925a2baac2168e98a0c23d0b56b7e95aa826f6523f2157d7af1c53cb
SHA512b10a78cc2f65f32d42b582525f08b0612c06dbc88596cc49d4e0f0c57736bd212b1ad258adc99fbce129827bf637d0b05dfc3df8d7dff9a655bd37317186dd4c
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
212KB
MD5278a8866daab72a282427f4f7b81ecb8
SHA143e2017b7cde01608a5ec37d44b9c1647449fe58
SHA2560c017c9559546f40b1b6c1ec9bff9a1a9b9ea8a20832337bcbfa22f4e399d5bb
SHA512862a233d63d83d10dd915bc2ff0098cc421ab752d63cda369eb25497b555ec5c9f86fdab1375616bffd5e8ec8361176fdff34a699ccd84733c6b015a75b177d9
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Filesize
728KB
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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
1.7MB
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Filesize
672KB
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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
672KB
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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
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
728KB
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Filesize
728KB
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Filesize
728KB
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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
324KB
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Filesize
380KB
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Filesize
324KB