Analysis
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max time kernel
117s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
31/10/2024, 11:05
General
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Target
392d339ae5e2b0a19eb498cd0388f01c7b58f22ecf18d02029fcc75bbabf0e22N.exe
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Size
218KB
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MD5
6e8e6ae3a1c7e5b5a9f761af33525560
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SHA1
8c20618e205e8141fa4116590d2561bf1d78a193
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SHA256
392d339ae5e2b0a19eb498cd0388f01c7b58f22ecf18d02029fcc75bbabf0e22
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SHA512
b7daf8ed676bc5765cdea69fbfa3cdf5e228596830ed613cf4e915a73fa4f2ddc5a4d16da168becb0a7c867e8d919202053b4c69ce148e981b3d316fa222cd4d
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SSDEEP
3072:zvm4SZsQrNzPrl6rjGMjp39d4u8iqddCxMIJOb2o5DsBPjim6hwM2H6:r1SyAJp6rjn1gOObn4b6h9h
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\392d339ae5e2b0a19eb498cd0388f01c7b58f22ecf18d02029fcc75bbabf0e22N.exe"C:\Users\Admin\AppData\Local\Temp\392d339ae5e2b0a19eb498cd0388f01c7b58f22ecf18d02029fcc75bbabf0e22N.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
60KB
MD53230803f7d32881f8d8da6c252c04fc6
SHA1d7322254b4ddee3ad86ed89c4e0b0a1dea9720ad
SHA2560e0e99302d3557622be102a8fe53a63f3c978ab219c0da05e9e300a0c8db4346
SHA5120b4adba31756f6a8765cc835beda17c4263e29523d7823c4552fb98e058395fa2fdfb70cdf091aba1f3511050802796fc1dd5320082a40c702377064bb8b6370
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Filesize
218KB
MD51249b8e9427a6f93de4ca2646b75fe23
SHA1b06f60bbcbe85ca603dc4bc2e0bc00168a8b05f4
SHA2568f2e3243756710cf0444db8c63fc2a2539301e33902fd763502bec29adef5912
SHA512614882918e811a355dec27da66ff70b069958098e7dd208f68c06d26a5ba1aada18b49526535433593595e19f76f0026d17087b9d2e20f8c9e575413b36010b1
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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
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
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
324KB
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Filesize
380KB
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Filesize
1.7MB
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Filesize
380KB
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Filesize
324KB