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Analysis
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max time kernel
119s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
30/12/2024, 20:10
General
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Target
1424f33226b43abee65fe093958ea983770f278e51993bf51daa53d0f982a641.exe
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Size
232KB
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MD5
89ce7d2c29444e80d4e9cf4ddb062104
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SHA1
da5c7b7d0162a751fa99fb5b515fa96dce368da2
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SHA256
1424f33226b43abee65fe093958ea983770f278e51993bf51daa53d0f982a641
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SHA512
ac1d346c2dc47725ea41522e21830b364925cc4d17c9e657de80694899b261dbc10745bcb0451db7f590a70921a031462e0962e8ccdde23ef2562a3a9210c318
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SSDEEP
6144:JzHnMLm5GNGxHUhtnkdpHqTKzhh8r6cb21u:Jf58GxUh5kHyKFhW6cb21u
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 Program Files directory 20 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 2 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\1424f33226b43abee65fe093958ea983770f278e51993bf51daa53d0f982a641.exe"C:\Users\Admin\AppData\Local\Temp\1424f33226b43abee65fe093958ea983770f278e51993bf51daa53d0f982a641.exe"1⤵
- 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
24KB
MD5c263bd9ecad225b3fb1b16e38a99b8e7
SHA1d0e217e1baebbc7fc39d11d449365ae74a930e20
SHA2560a6709004349301fa6949cb838cd3725e050010193fb6ccc30c9d5015b38f5f9
SHA5125c431de739735675f138fc99af42aad3978d54353c73bb91459742ec9f7567dcd4ded4ab4c737980b8d3564b7f5c3448824ddf843ae5f636fea2ab9c3bec4324
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Filesize
232KB
MD55d1703b93068cf2a652f9eb17d952850
SHA1cae8d50782840405b29015507f1c2f4e3900ba32
SHA256426fcb927907c69a5f7b0da4a4c131b93860ff6e7cebf35345ad207c55c52693
SHA51297ba58d35042ef19e9f43a60df5b9a77adfc591a4ae886d775c91e407f2a5aff158382ace3304d51d08db5a90b86db4515ce096f1f221ef2a9c056cda87d2b48
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Filesize
552KB
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Filesize
2.0MB
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Filesize
552KB
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Filesize
552KB
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Filesize
2.0MB
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Filesize
656KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB