Analysis
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max time kernel
144s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
28/10/2024, 02:02
General
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Target
8f9ff92b2219b09bb54ad8e234d230decc58133bd607665a0d6f2a8a264ba954.exe
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Size
208KB
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MD5
8e9957f18f5629215bcc0ec78d263c0e
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SHA1
8b75f8826a62fee0fb09e6d18ebb2e0f4549c549
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SHA256
8f9ff92b2219b09bb54ad8e234d230decc58133bd607665a0d6f2a8a264ba954
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SHA512
06b56dfc1ea9a3f956f2c05491a5941eb130a767bb94664bad51c93b5442e9bea96bf4fb9f9fc1be682bfb40818adef64307f2be631d2b43b27e273fc7eabc0b
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SSDEEP
6144:Fa1oB/yvpK0JCmRcRRR8N0e2kXfCqNidkfk:FbapK0JCmRcU9vVokf
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 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 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\8f9ff92b2219b09bb54ad8e234d230decc58133bd607665a0d6f2a8a264ba954.exe"C:\Users\Admin\AppData\Local\Temp\8f9ff92b2219b09bb54ad8e234d230decc58133bd607665a0d6f2a8a264ba954.exe"1⤵
- 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
162B
MD54f8e702cc244ec5d4de32740c0ecbd97
SHA13adb1f02d5b6054de0046e367c1d687b6cdf7aff
SHA2569e17cb15dd75bbbd5dbb984eda674863c3b10ab72613cf8a39a00c3e11a8492a
SHA51221047fea5269fee75a2a187aa09316519e35068cb2f2f76cfaf371e5224445e9d5c98497bd76fb9608d2b73e9dac1a3f5bfadfdc4623c479d53ecf93d81d3c9f
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Filesize
481B
MD566115105e3136aa959c1183981cec2db
SHA1f265cd4a8feff8d9aaf2d23b8152398884fa2daf
SHA256e37ab97a433dfe75be71f23d541dbf6de595e31b620dc7d71e2aa7287c4407d3
SHA5127877866f1e11a244109ca9bbf82e3d03c9f0d98cfa2d4cdb98dffe03293d0fd5089a60e6177a10f8436367cfa4747c2915e039e094165b69c3fce185f4e7adc8
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Filesize
2KB
MD58a0544a12c17bcdb427685f62947af20
SHA1328a92deb57d928e2ed283a768499388e1ca84f1
SHA256effac0fd60e3b887a888ad7b533e0eb26fa24d9cadb69884d17838637ed3cbd4
SHA512a176a1d2093ba94e341ed3c8baace1bbd8146b7dc86a5f0a28f45bd52861ee9275c8960f4b932ed5391f83ee2416c22913cc73076a7061caadd61fe5ea286a0d
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
208KB
MD501e6ed6bd6954cc9d22c50b4329694f6
SHA1750cf37ac3b55aa467db61d311518735749bbc54
SHA2560b4660616f6f0d92772cecb86d065adb08a9bb0f3ee944d461ef1701d9bb842a
SHA512addd9b3ec68733e579ba91cd0c0a789ce002daa2f746ee13117f32ac40f7b171cab19bdeb5fa9a2854f790e212d748ed879a83deaca74ecc6a45d4d05a3e1613
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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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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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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
412KB
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Filesize
728KB
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Filesize
728KB
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Filesize
412KB
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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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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
672KB
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Filesize
412KB
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Filesize
380KB
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Filesize
12KB
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Filesize
380KB
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Filesize
12KB
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Filesize
412KB