Analysis
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max time kernel
119s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
29-11-2024 09:06
General
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Target
baa7a6352dbdaabdefae10cc13021cf8ec8d4670df64c4daf9a6b1ae5ebe67a3N.exe
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Size
218KB
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MD5
7973f1dcf23d1995740440b54c63efe0
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SHA1
faaa543065f7a0eb4820740a5de2caca1a5f1f78
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SHA256
baa7a6352dbdaabdefae10cc13021cf8ec8d4670df64c4daf9a6b1ae5ebe67a3
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SHA512
9cb9f55d172182f5e8a32235e61f9be4924e20a220e5d5410e7d08211181f7585cc7dbe6ac20306c849704cb54668cb790cf04e4886e8283bb1bb50abdac8e69
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SSDEEP
3072:Xvm4SZsQrNzPrl6rjGMjp39d4u8iqddCxMIJOb2o5DsBPjim6hwM2H6:f1SyAJp6rjn1gOObn4b6h9h
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\baa7a6352dbdaabdefae10cc13021cf8ec8d4670df64c4daf9a6b1ae5ebe67a3N.exe"C:\Users\Admin\AppData\Local\Temp\baa7a6352dbdaabdefae10cc13021cf8ec8d4670df64c4daf9a6b1ae5ebe67a3N.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
MD578e0cad7e66223b712c53825de85fb87
SHA12a44df3cba6105aeaeabf1589e62789dc4b6a93a
SHA256b69fded735a00b96e59c257f208edc4fc0737b973a2702c0e9ddcc960f49215d
SHA5121f1093ac93c53c431b4c26800e945c1a3a1050cdf8a70a7c594867273fed0da9b19522cfbb618db6b302ae8487940f116795b9aee93b2ef7e64a435530b71d57
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Filesize
99KB
MD570bf54d6bc76c570a525de39a6244364
SHA1a7f719ee148509c89c5275122427fd9585ac677a
SHA256359001698ed64efca888854856d45908d31a651869f7775460224ded76de4e3b
SHA51293fcbec9207d3c10121a6c78255a5ccb0bafa60727b7fb2a5dcb9649ef6336468c76304603b76f3aac0677adebb1b2b1949c3cf6c6b9f47f522170d6a50d6682
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Filesize
61KB
MD5304f1b8ec15fcb0d06218e695cc1007e
SHA13cdd3c14aa3d067c44d0ea55a42bf0bcd6539706
SHA256e522c91e65dae1e1814dd2afb6bdf7ebaad030add2bca1105faa697c78a93603
SHA512b3819c88209b3a43b600459c4647a2db8ea94525b02b73dead2a4598cecbe9ea1fe21878b31738fd70964d8fa216453de4ccdf65450597b17a2bbb6c0d69df94
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Filesize
218KB
MD5988f145485cb9abef1fcc3422ba4c781
SHA15b116c12139436bf01bcf5bbaddc6d4b608da390
SHA256f7dea99e8b472047b731b3d4052fb7bc2737295c45ee95b2d3ea75c638e0df16
SHA51224a6f27b2a9a818320c07e4ae83fffd347a6a87d80fd5a927e4e2464917cf70c5ac040bf0c739d83540e1b112dd73a6ff026c02cac376920be2f5ec7f496e89f
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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
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
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
728KB
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Filesize
672KB
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Filesize
1.7MB
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Filesize
380KB
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Filesize
324KB
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Filesize
1.7MB
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Filesize
380KB
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Filesize
324KB