Analysis
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max time kernel
141s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
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submitted
23-12-2024 05:10
General
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Target
fce770de731e4eb6cc2656fcc038019f55115bf42b9fd952840242719cc0adb1.exe
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Size
218KB
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MD5
505d616e108ffb70f7a35faff89c0b30
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SHA1
956295297d84bb7a9de7e0c0511128f9116f0b62
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SHA256
fce770de731e4eb6cc2656fcc038019f55115bf42b9fd952840242719cc0adb1
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SHA512
817ff2c9b2ddb62f8f96171032434920951b18ebe46a20783c1ffed2ffdb4e11985d6adc43efec82f81a217ca00d58e0006211f90b4120c48067feeb1bb2eb10
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SSDEEP
6144:GEQBDdO1z7L/EIhZDE9oLfFWlMZT7+DGaMwIC:GEGDdQNHEwWlMxYG/wI
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\fce770de731e4eb6cc2656fcc038019f55115bf42b9fd952840242719cc0adb1.exe"C:\Users\Admin\AppData\Local\Temp\fce770de731e4eb6cc2656fcc038019f55115bf42b9fd952840242719cc0adb1.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
42KB
MD53b34840f2ee964efae746967ac74392d
SHA1140f65cb146bf888de63296bae5e6386b7b83280
SHA2569f9c9fe1b32dc27ab80b82f582b4f6aab50cd4bfed2b5030505429ed7c1faf50
SHA5128a4b7241952d6a46eee118bcf7854dffc4ff7d603ecd3ef5e0594e7542be1b450c053aca6bd34aad9e38c4d75f547944aa20982cba2d51ead67ec9241899e8fb
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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
218KB
MD55e50db8d58e498d8e3640cfefc861585
SHA174727fc87a2dba72868bce6a731a70db756de5be
SHA2568291b1676b289b5ccbbe52d6442c30b22066d4c065f645fe7e128d2bd50d2986
SHA512b5cb8ac1f73303c2dc040d636c5ebdb43567899d2aa7ab590f2ff4a25656ccc1eedbec7d36d5bb59eb507d3767f5de435321406ea227a66a392418d62cc02855
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Filesize
728KB
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Filesize
2.8MB
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Filesize
672KB
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Filesize
2.8MB
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Filesize
728KB
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Filesize
672KB
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Filesize
672KB
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Filesize
2.8MB
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Filesize
672KB
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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
2.8MB
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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
2.8MB
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Filesize
380KB
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Filesize
380KB
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Filesize
324KB
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Filesize
324KB
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Filesize
2.8MB