Analysis
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max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
16-12-2024 21:32
General
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Target
3f124953e6ee32323a4d21ad47ef96d4dfa96e3839494f96a5a3ca0711d779a1.exe
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Size
212KB
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MD5
3f3838788c04d58d13436d3c6e1af5e4
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SHA1
30177e345715d0a72562fc8942edf34284f10a9b
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SHA256
3f124953e6ee32323a4d21ad47ef96d4dfa96e3839494f96a5a3ca0711d779a1
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SHA512
71a30ec7c3d07e4cd631bfbd76636c5c3ac49455126595c8abaac9403a940eb0ce3acc8cfbd3a7aa4aee1fd4feac4230ff4c950f4b096e2622b85c1776ab8368
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SSDEEP
3072:2GwPsm1VrwxOsf0juzv8j4P1Hr6krr4IEhx9QZe2gO9mG9UHA30Vt3E/vDjb:2G/iVkO20SFgBhxtW9mG9+Umt3Ezjb
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\3f124953e6ee32323a4d21ad47ef96d4dfa96e3839494f96a5a3ca0711d779a1.exe"C:\Users\Admin\AppData\Local\Temp\3f124953e6ee32323a4d21ad47ef96d4dfa96e3839494f96a5a3ca0711d779a1.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
42KB
MD5f639c5c4dd7fb92872d1f61d7dba65bc
SHA14936d5f5039fbf74e283427c071c30bf21683e30
SHA2567f12b2fdf7f904218151b4027af64b90f295b8ea6c89a300367f95f2cbe31da1
SHA51210a1c30b4443ce323d6b66370bd39863477637a9873ab124ec31e06c41d75a0e3164c9fb690003531841f154fb4e7649ab011d3d4b21f82dd0249ad2dd5ce487
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Filesize
1KB
MD505fc1867126b3facc22cfa75bd304d04
SHA1fa4f60284298bb3af65824765a7c0cf564bea69d
SHA25654c2713cac410e8d6bc80e12436ce014d2bd20fa0b55bca8ce5c8e964d8b660a
SHA512362c3d55e74943230580cc3cb6772e0148fed248fde128dbccf5997ec9faa38e08e1ff3e766d96a1448ec92bd18beefb0b1c303e10867ca49afc3ed2c6960bd9
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
212KB
MD5bb7ed9ac89c18d4ba9ef1b9e4049624a
SHA190e0dfbbcceff08b5842b73ce834304f94aab432
SHA2566859ac0623a1f42d5e57eaa9003bc6207847dc6d096977ae99fdba83c8994e98
SHA5128298d511f8ea247a65eadac81d82fa42a5bcf96f7eb329c1398de5e03d7d10a1ba8d2df47886bdf93495044dfc6e64b0bffc16cc11bed3fb8e7bfd1f04cdef43
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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
672KB
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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
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
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
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
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