Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
29-11-2024 07:42
General
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Target
2ef2848abc93b3dc5a629af2fa2e40dd44154d7f0f1ed003cb9ce7f6d5bfd365.exe
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Size
218KB
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MD5
8b6d3276623e6bacb5866b8a9a3a184c
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SHA1
09d5f71f0e39638ced6ee6ce1c9bb054d1194ac5
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SHA256
2ef2848abc93b3dc5a629af2fa2e40dd44154d7f0f1ed003cb9ce7f6d5bfd365
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SHA512
bff04a671882846f19cb5edad75e200b006cf2026ea335f69930f221757c0dfef916783a6f7b710ee0a4ad0ffb6fdeefa71f47ca80c0c8b80943f26e34bd5254
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SSDEEP
3072:bvm4SZsQrNzPrl6rjGMjp39d4u8iqddCxMIJOb2o5DsBPjim6hwM2Hu:j1SyAJp6rjn1gOObn4b6h9L
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\2ef2848abc93b3dc5a629af2fa2e40dd44154d7f0f1ed003cb9ce7f6d5bfd365.exe"C:\Users\Admin\AppData\Local\Temp\2ef2848abc93b3dc5a629af2fa2e40dd44154d7f0f1ed003cb9ce7f6d5bfd365.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
MD5fa44bce9eb69ac9dc3f2a66a39143a35
SHA171b85fb25bd8b7222476f85031a86f5b7d83fdae
SHA2560f134cb30087c05e8679ad12e505e044627784da8c9511685d75141a3dec1635
SHA5124da802bc5e86f5cd0cfdb6aa7713566325f51d00fc58f2c1012a799de110e98c20c87954a9491f28910549249128a3360045e2a2c9d729e1a8d285055a2d18d0
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Filesize
481B
MD5eba172b5f60b42e322d947fdbf30a811
SHA16127dca4f11d03285ee606defb900484707e9a87
SHA256ece914677bc59ebcb42d0dc555822f6e3c55ce2c23aae1cf8429141f3923342b
SHA51268ccde348d1c88b4e5917a22dbfd8ad7f652df42790687cb6d5bd9a92f91c3a80fa70bbc864bcf82ee252d222c586f0f138c814b2d2cef89b72fb8fc3aa6c745
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Filesize
218KB
MD5ea80c8c8b1e376b1e489618c3ea7c39c
SHA1a9aa26965f3299329208677e530bc2e293b95eda
SHA256b1540cee7ac1f0d11e828c96f77fb1f88997bc830fe914141eccf9eae84c3292
SHA512604c4d6444e97c848423534486c165ee291d909cb0b40c27dc865ffe78622f69fe05c63f513176347c0dfac968d5df604084a3605095259893f45cf329a8dcee
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Filesize
324KB
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Filesize
380KB
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Filesize
380KB
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Filesize
324KB
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Filesize
1.7MB
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Filesize
728KB
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Filesize
728KB
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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
672KB
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Filesize
1.7MB
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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
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
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
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