Analysis
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max time kernel
118s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
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submitted
04/02/2025, 16:31
General
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Target
7aaba09d658747c4fcec40604592b1153386ff4039749cd673850db266ecde06.exe
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Size
218KB
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MD5
5d050778a531fb29554ca4dca9686ec0
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SHA1
1b7b6a1ba10be05483ebf163163a0dbcadcf4e45
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SHA256
7aaba09d658747c4fcec40604592b1153386ff4039749cd673850db266ecde06
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SHA512
a1c9b1d3b6fc750198810831c5ab2d1efafe7faaead6b3a0e856a174420afe3f6148d2badeb9beb0499d1a7158f857dcca9ab5f516a098f040c6af636c4dba15
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SSDEEP
3072:Jvm4SZsQrNzPrl6rjGMjp39d4u8iqddCxMIJOb2o5DsBPjim6hwM2HO:d1SyAJp6rjn1gOObn4b6h9b
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\7aaba09d658747c4fcec40604592b1153386ff4039749cd673850db266ecde06.exe"C:\Users\Admin\AppData\Local\Temp\7aaba09d658747c4fcec40604592b1153386ff4039749cd673850db266ecde06.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
42KB
MD565ac8b7a16d190352a469618a6bc96b0
SHA14fa0cc968e8174f4424879d72e6bb9d6627bfe43
SHA2564b48ec7fc268c4e4ad1c7264aa87c88885b4b95905a233fa6c4ebdc18e011d45
SHA5124b4e6d4a79f54bcf4e83569fbd791e25679b8124eab83521fd680b675520ce774ef6034ba47323b4cecfdcbb6f0bb942df2459fb169bd43bfd28ff8e64ca29ec
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Filesize
218KB
MD5c187273a233cd902d2bf17e12ee0e586
SHA1ce361f3c89edb6cf87bcbbc5d51f236723fdfa5c
SHA2561c9b8ed0ca27d3079ef0ae2476702513e210005809a1f1310ca0dc50903f5dee
SHA5120425d971a01a7cd39c61fbeca2212cce58af2f0c648758dad5f37840d5cc9901d624ad06a3a631e8af35071bdad1c82c5463b967ffb3c0b76925720adf6f32ae
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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
1.7MB
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Filesize
1.7MB
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Filesize
672KB
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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
672KB
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Filesize
728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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Filesize
728KB
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Filesize
728KB