Analysis
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max time kernel
120s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
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submitted
16-01-2025 22:24
General
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Target
a183714cadc7007dfe180fadebcfe540bcde05f0aad589e133524e05ac15679b.exe
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Size
355KB
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MD5
af8b52a8a5c8da84c54d57cbbb04a0a9
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SHA1
d7757c927f2e081f8ac94011b41e620f93f0359c
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SHA256
a183714cadc7007dfe180fadebcfe540bcde05f0aad589e133524e05ac15679b
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SHA512
cb4c6accb96743043ee8399fd65ca239fde718e06ced00aecf906097e8edb897aa5732f63468754346d3dc34cbabbe0de1b8e21ff1e94f838d1cf0e075d95b5b
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SSDEEP
6144:igEmWPDNND9yRPzLq+YXFqaZiMLic9kzVd7EAC4TSs9EiF:EmWhND9yJz+b1FcMLmp2ATTSsdF
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\a183714cadc7007dfe180fadebcfe540bcde05f0aad589e133524e05ac15679b.exe"C:\Users\Admin\AppData\Local\Temp\a183714cadc7007dfe180fadebcfe540bcde05f0aad589e133524e05ac15679b.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
24KB
MD5d5d8d301e8305f1bc5dd4641ae7c201a
SHA1ad4acf436153a9e52c7c6954ae7a4d54ae8b321d
SHA25643d4c4b667288479a7f1588b7dab94f5fb3990eaacd19054332a0701b1bb23fc
SHA51236964a2cb58c37ce594d83fd978e0fd704950b38bbc22d4f69e347307dd323c1359bdecf35ed9ec41215d283f2b9c976e93689ed4461c53252cb9c4f19c907af
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
355KB
MD5bd0f87150a30af4fdabdfcc98d3c987d
SHA1e7893f967fb7f733cb7abcf36c6085a86d2716f2
SHA256b97d3b98aaaff5b427e55819ace00584caf4fd06e6099af59633d2b4e78b04d6
SHA51294d59e124dabbbd3858013ea5d1a59acc116fa226df4fb21727e253230ac1f3f872c3854610a0e5a57b87ea66fa1195c1bb73ab4105ab40f28057b85be328a7a
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Filesize
380KB
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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
728KB
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Filesize
728KB
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728KB
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Filesize
728KB
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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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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
728KB
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Filesize
672KB
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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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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