Analysis
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max time kernel
2s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
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submitted
18-12-2024 07:03
General
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Target
7fa4ef06b8214db665837f44711c463c6951ae20322d1a3009ec6037bbe6eba4N.exe
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Size
355KB
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MD5
c2c4982c6a46e510263d27a14138b280
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SHA1
c366cc475dc6865ddd34112cf8979a454cdb84db
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SHA256
7fa4ef06b8214db665837f44711c463c6951ae20322d1a3009ec6037bbe6eba4
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SHA512
af7cace069e784201d30f64810be9f0f959f3b831ef7aa18ed0a5d20b3b200492e0ff886ef174a6e3d2c4b8cd52b1bb223ef427531e3c80688378ce8b911e7c1
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SSDEEP
6144:MgEmWPDNND9yRPzLq+YXFqaZiMLic9kzVd7EAC4TSs9Ei1:OmWhND9yJz+b1FcMLmp2ATTSsd1
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 57 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\7fa4ef06b8214db665837f44711c463c6951ae20322d1a3009ec6037bbe6eba4N.exe"C:\Users\Admin\AppData\Local\Temp\7fa4ef06b8214db665837f44711c463c6951ae20322d1a3009ec6037bbe6eba4N.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
1KB
MD53b5cfe44f1768c2641e368f29f55f383
SHA1f73551fcbae76f3d80876c0daf0010c1a144ab2b
SHA256f0e3096c459934c22ac69ebd4fd13478be4e32fe973c336d66340e0837045464
SHA512abb82aef84fc63114798065bd9bc573c34d9fb11de388c9f0abbe955e46f6a7fb9db8746c59ad2cc730e0447c8e0fb7bcee4c4dc44cdfbef2deb66691b8d49ce
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
355KB
MD5fb8fa3d3f8f9426af197ace231839ee3
SHA17ae431703d80345aa04363980fb8bbd896f30593
SHA2568c2435364e5fa684a9f67e320ba2b4a499f0834ca116c62abd8a1b463cd2bce7
SHA512ed8142c3072b56c2981b5765da1db065ce3e5f6f1d3ebf1144a668348d30f5bdbf5ad90cbe6586823de2557a723a1bf01b8188fa41358e52d56dea865a419ec9
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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
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
672KB
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Filesize
672KB
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Filesize
672KB
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Filesize
672KB
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Filesize
728KB
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Filesize
380KB