Analysis
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max time kernel
148s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
01-12-2024 19:33
General
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Target
0c383d5562822dd596f4b958e53140f093d058f6ac8a625d3abc43e6f9b5558a.exe
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Size
218KB
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MD5
bc9ad9d5636e6ee26a373a9ba9e5e823
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SHA1
efe3364f994008cf1fd6224f8816bb75d38842d1
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SHA256
0c383d5562822dd596f4b958e53140f093d058f6ac8a625d3abc43e6f9b5558a
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SHA512
b98d86b8ada90b870579f6bfb3f96508e1f8e44d5253418d9748b05a29d83dfafa8d0a94b9dde5227d8e437fd2b6fa04264d7aba9f17e615bb837e5499d122ff
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SSDEEP
3072:Avm4SZsQrNzPrl6rjGMjp39d4u8iqddCxMIJOb2o5DsBPjim6hwM2H6:u1SyAJp6rjn1gOObn4b6h9h
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\0c383d5562822dd596f4b958e53140f093d058f6ac8a625d3abc43e6f9b5558a.exe"C:\Users\Admin\AppData\Local\Temp\0c383d5562822dd596f4b958e53140f093d058f6ac8a625d3abc43e6f9b5558a.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
1KB
MD5ea4dea504b6c0c8e573a8bd377cf4979
SHA105804f00c7f72eef3fcf2f2df366a02d3333d3d9
SHA2563ab149999f7ffa08cd9a654ab44b6370eb6c1d5248dff92072b67c16424cd596
SHA512c9c1ec6f7cfab3a8da344f7d7345e9a8ebe5804b8b9742609fb8342c24c16690f1b78dcad00c612cd57d3a0a19ae66ab9d6a7449ac266227bcff73535d8adf15
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Filesize
218KB
MD57be67b1451ee8ffec6baf2acc6f539b9
SHA151375578b8b1b5a69519fcd171d1589df7bf091f
SHA25605faf232d5aaf5e76f2e2c2ef690e8dfe373bbe9b357523b2468cfe8eab402e5
SHA512948d851d9617a0514ef6e1ce16ab403715cbf4064d79ccea4ce7e0c3b91b8a3e29ca3203b5bc53875be82ef58c6c7dd25a03d1ac0f0c72c46e825fda002fe984
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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
672KB
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Filesize
672KB
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Filesize
1.7MB
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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
728KB
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Filesize
672KB
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Filesize
728KB
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Filesize
728KB
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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
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
324KB
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Filesize
380KB
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Filesize
324KB