Analysis
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max time kernel
120s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
24/11/2024, 21:31
General
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Target
f41692c7b8883f39dd00091db351ed19d69f6c8b788f89499dfc45a9f251513e.exe
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Size
201KB
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MD5
45da3d09c1f5bb878975d5941fd86648
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SHA1
5e3b5b2cd24f323ddb173ef56ae04e71dfc88bdf
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SHA256
f41692c7b8883f39dd00091db351ed19d69f6c8b788f89499dfc45a9f251513e
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SHA512
38ee1ef10e86162b2d74f669fb10a984528cb5aa8e71c5fa6319807bf98511b40e53cffd718032a81d88ff6db202660dde0a9b3491cb8f6d076e3114d157359e
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SSDEEP
6144:4t++Jbojf5Vq5OC4qZhZcKYhc/ZfUozYM:7+cff22qZhZcKYhc/3
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 Program Files directory 34 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 1 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\f41692c7b8883f39dd00091db351ed19d69f6c8b788f89499dfc45a9f251513e.exe"C:\Users\Admin\AppData\Local\Temp\f41692c7b8883f39dd00091db351ed19d69f6c8b788f89499dfc45a9f251513e.exe"1⤵
- Loads dropped DLL
- Modifies WinLogon
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- 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
- Drops file in Program Files directory
- 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
114B
MD5bfde1e9e9c32c1681a16139450c6909d
SHA17e669b927e6a75a10a0ca29e38e58ddcb49b725e
SHA256e0d020ba1cb6506cee234903a44c747ee0cfa7e2d1e60029e4cd8de9a431512a
SHA512781fd54f155442dd34f9919b3cd063ee399db411bbfe15f2bdc43d3ab8ac2d04e1011b2c99fab42bebf7b903a94e09aaaef71b7a465d2d04b417f6dad8e8e396
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Filesize
1KB
MD5383e4685015c399f5d43c28bf2983587
SHA1ddbb3bd00362a585ffd07e831bc868f4c1215f88
SHA256c460e14898839bcaf5facb5ed2bea242e2f0119d03d6339d08ec602dcc0b0e92
SHA512c50ddd27ac4e1f722eb5ea596f396276b2fa2543c53cafaef727cf5f5defc3918d4e1451b8bce617cc9af78f0318d8d036fadd2a6477c1ba81bf7d700b3ecf4f
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Filesize
201KB
MD59ac98fbb416b42d56903d6f1f4e84abe
SHA158b350d0adf412132ad4995042963c46bd3741d6
SHA256625c36b83612a7fd947b96db55cc54e4cdf62173ce56266554e81418253109ef
SHA512f990b8709330dd9a44462f93c5a02b900f095251c2545e023c4f9671fecd21d43054c0444bd5dd04409b0b606e2d285c51e65497af1ed8a57181dbc88c734748
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Filesize
712KB
-
Filesize
712KB
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Filesize
712KB
-
Filesize
580KB
-
Filesize
580KB
-
Filesize
580KB
-
Filesize
656KB
-
Filesize
656KB
-
Filesize
656KB
-
Filesize
580KB
-
Filesize
656KB
-
Filesize
656KB
-
Filesize
656KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
368KB
-
Filesize
316KB
-
Filesize
316KB
-
Filesize
580KB
-
Filesize
368KB
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Filesize
580KB