Analysis
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max time kernel
111s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
11/01/2025, 12:32
General
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Target
b061057a5b08703a0186859551c05085d1986dc7afa28a63f071b86406fed3c7.exe
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Size
208KB
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MD5
943bf47be85fde14a55b09a8a4509e2f
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SHA1
f8c14d4c20b75730b0147309fa86a5470b31b58a
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SHA256
b061057a5b08703a0186859551c05085d1986dc7afa28a63f071b86406fed3c7
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SHA512
27f6c36fa9ef942350ab01421025b75b1fb85f9c1827f5829a893ab2b367d56ad8ec0218e4fd74fad684e48edfa0581caccd9682ba267f7a7863b0677b64a934
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SSDEEP
6144:ta1oB/yvpK0JCmRcRRR8N0e2kXfCqNidkfkA:tbapK0JCmRcU9vVokf5
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\b061057a5b08703a0186859551c05085d1986dc7afa28a63f071b86406fed3c7.exe"C:\Users\Admin\AppData\Local\Temp\b061057a5b08703a0186859551c05085d1986dc7afa28a63f071b86406fed3c7.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
61KB
MD59c46a44d6420bd7da8701cf19d9a56ec
SHA1c3e33a2efe1ac76a2c38e9547c55ad139baae091
SHA2562db9eb9a22b90162bc1948d09ffe45f90c6bd385e3ad6bec57ba8c1c070c6c54
SHA512a1fcdc8b65c444ff421ab7afe54d1dba188dde07fe64cb0288427c64e865267550c9ee7383e317d86e04a8572a53db8a79f687fac4e0f962321f75c00614e0c5
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Filesize
593B
MD53b03d93d3487806337b5c6443ce7a62d
SHA193a7a790bb6348606cbdaf5daeaaf4ea8cf731d0
SHA2567392749832c70fcfc2d440d7afc2f880000dd564930d95d634eb1199fa15de30
SHA512770977beaeedafc5c98d0c32edc8c6c850f05e9f363bc9997fa73991646b02e5d40ceed0017b06caeab0db86423844bc4b0a9f0df2d8239230e423a7bfbd4a88
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
24KB
MD5a653a3860e5653d7f7b738aba0d3e69a
SHA1171b3c34a75747b6fd6fef07b22c0a2f27dc4298
SHA256e1812b2e0d54875e52bf7a6ab23aaa2a5e7a60b98fbea49f8afd66c306f37796
SHA512a939787a618e2f25827027a8891ecbbbb3a04d4d63c7fb311b4b601277aa1304bd467699125cf9a8c80f274ca09ce81d3f57499ee6a42caa1a436098fe6f6740
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Filesize
208KB
MD529d28134423cc7c1a7f92bb13226cdd3
SHA1f7816f3ac9d666deb083edf53865d5c5d914df4c
SHA256d92bb9f0d11fb64e31aa5b4b3f987cacc4f91b19be6cfc766b3455c510df9695
SHA512751aa645e9ce69bec24fdd44f8da74947bdae2c7f67e58549ce45e907f0a732b7a06cfcb5f3430f084da384f544cb775a8fbbbedb240d811df22e78a014cc828
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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
412KB
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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
412KB
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Filesize
728KB
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Filesize
728KB
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Filesize
412KB
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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
672KB
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Filesize
380KB
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Filesize
12KB
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Filesize
412KB
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Filesize
380KB
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Filesize
12KB