Analysis
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max time kernel
120s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
19-12-2024 06:46
General
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Target
02d4b899536991e346fbf1c4c5aa8259f62b058d001bc6cca07797831c8ea200N.exe
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Size
375KB
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MD5
c4f7a9557e3048d8f67f36eab4d13b30
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SHA1
13503b6d2942e24923ab9169f89e4d164defbb05
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SHA256
02d4b899536991e346fbf1c4c5aa8259f62b058d001bc6cca07797831c8ea200
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SHA512
0b29e0e94671be91f7359f91052960f4fb7351f0ec2b7dc70f993ee0d3674e0cde0d706c795a4b8c698e1e9aeb1149ca8e193c37336c0027f405b0a6acdd83b1
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SSDEEP
6144:z3EmWPDNND9yRPzLq+YXFqaZiMLic9kzVd7EAC4TSs9EiU:AmWhND9yJz+b1FcMLmp2ATTSsdU
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\02d4b899536991e346fbf1c4c5aa8259f62b058d001bc6cca07797831c8ea200N.exe"C:\Users\Admin\AppData\Local\Temp\02d4b899536991e346fbf1c4c5aa8259f62b058d001bc6cca07797831c8ea200N.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
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Downloads
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Filesize
12KB
MD5caa300673c11a7627a7b6346e1a93b61
SHA17ecaf36f1e150c478b6cfc3446ec7f0c662c071a
SHA25642ae110a0ecd0d83c4f12314d42a585354b501856dc3c7b483123fcbc317f2aa
SHA512f11f1182d2fdc14b2c64e2221091e318f76c9a41824977c1a93bf2077300bba919ca4a01c80340c4c20d239ac6dbadf091f544891f0ec72df62a6cc11231faa6
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
1KB
MD5b512e70690ac3fdfbd0e66d3a1d7813c
SHA1a3a976898c41340b1bde9815fabfc65eb69e20f7
SHA256ebfc25d9217e11ed9974e0e8c012e108c51a44b7d8b30bb56698aa69dfdc8016
SHA5128f8cf377d5029009102d9c6738a5e7159afa882a4fa725212ba5d01021eee6acd77662e03380b0f6e2a6ef660ba0bcf6bc8d8bddcd6f34247ca3ed2b6dee3e3d
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Filesize
24KB
MD5d22abafa78254bf387ed329bf8f9407b
SHA109825aebea7008e575d9db66170914de208865ec
SHA256f94fc4ff6e0e34e6613ae0b9c2995110a1fcc881e334fb93325cfad4fd102516
SHA512829b4adb58e5e9b662ea0a2a7fee6c39ca5c7e9bd651da949a5c299a1c5f2506b5e29814b19cb93dd49a30349b946600055452ca16353405dde765b6edf2614e
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Filesize
375KB
MD54164ef79410b3ccedb7ef6f2c624cb9a
SHA164290ab4fe47cdfa35cbb4bf45e264a8eefbee25
SHA2562cb266470e0536ccc59b02a45573ef60c4893ed18853faeb67b908b8ce9fc31c
SHA512f3f0905a6d59a60227036544b7ebdae0d0e8fb1ddae1b5b4430af42ad12f2185fce08d5a86960de2f8b7eb97dbfceaeb9c7d2ac8e43c44f9d4af8ad529403626
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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
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
400KB
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Filesize
728KB
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Filesize
672KB
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Filesize
400KB
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Filesize
400KB
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Filesize
400KB