Analysis
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max time kernel
141s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
10-12-2024 12:55
General
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Target
6f7db2a0beed468b3609ed43d68138e7ace09320e911dbc6f61a73837d58bb88.exe
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Size
208KB
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MD5
3f9eca2b1cc7860e700bf95a05c96bc7
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SHA1
7786cc432beddfaf763f2315cb79efa67f863474
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SHA256
6f7db2a0beed468b3609ed43d68138e7ace09320e911dbc6f61a73837d58bb88
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SHA512
8aed405219887e6470b0196adef704f9e9b5369021e181a9e6bb495b51e859b7e4d10b50c6e335ed2724da04694d3bf078df778e8c6fc0cedd7e597ec2f26c8a
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SSDEEP
6144:ya1oB/yvpK0JCmRcRRR8N0e2kXfCqNidkfkQ:ybapK0JCmRcU9vVokfr
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\6f7db2a0beed468b3609ed43d68138e7ace09320e911dbc6f61a73837d58bb88.exe"C:\Users\Admin\AppData\Local\Temp\6f7db2a0beed468b3609ed43d68138e7ace09320e911dbc6f61a73837d58bb88.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
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Downloads
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Filesize
168B
MD5d57e3a550060f85d44a175139ea23021
SHA12c5cb3428a322c9709a34d04dd86fe7628f8f0a6
SHA25643edf068d34276e8ade4113d4d7207de19fc98a2ae1c07298e593edae2a8774c
SHA5120364fe6a010fce7a3f4a6344c84468c64b20fd131f3160fc649db78f1075ba52d8a1c4496e50dbe27c357e01ee52e94cdcda8f7927cba28d5f2f45b9da690063
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Filesize
24KB
MD5f38c1d7b678d3e416bf6716630b98ad2
SHA19a587e424af2ed7edde382eb103205fbdb253ca4
SHA256e18d868751757c91ffbd53d404c314c688a5bd6ef6ab18f4e2f29397df017b6b
SHA5128fc797abfcefd4d4f4540647a822ec1e6fefd939d01331ae1f5cd8b254e91a51861e797b836c6022cd5f2a0899b76f3bd3a518ed9fb874194568dde55931d842
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Filesize
1KB
MD5e442764faac2afba40949334fe590a55
SHA1916c79745f2d1b34d30ef7915df87aea9395f548
SHA256c7a074e3f7cb9a04a3606f109679954797853faecb1c238949e20c6b0ad93732
SHA51244383d9baa33e8fff798d8f3c0c76cabdb517a1923e47baaec0c36a722cd0e924503082b0e05a73f77f7a039cfa8ea09120b9104704a1f440efc3ce41bd4dc5d
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Filesize
61KB
MD59a48030d8cd4a14b311414c52e5eb86b
SHA16d79e963d55448b1a3144b0cedbe0a0880888f65
SHA2566012bb7eeb076fc2a4457745f0283f697c6db5cb758a7512aa484a5bdcb4052e
SHA512ebdc9840afba51c643d0ae2576cdac30a58e6692883c56b4c48c13c5d3e711280dc5a6796e795f8cb456a4205ecfe286b9ebfad29de9ed17d8d463b25088ffc3
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
208KB
MD5f15f06d82e54bd72ed47b798505d087a
SHA1bd213cd9cb5673cd0f79b847d48d19e52b0cc325
SHA256bf15168c43cdbf1c8d5be66218ca00f3fc8a218ae11e45f6291b377bba66ec00
SHA51220809fdade239b1e1ac28e0f3e0a483125ee76dd1bc1237556f12f0a4cfc4852b377e0b4c892c720bdb8ea001a7e376b4f1065bc5ff8cda31a8333b9c5313426
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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
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
412KB
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Filesize
672KB
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Filesize
412KB
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Filesize
12KB
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Filesize
380KB
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Filesize
380KB
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Filesize
12KB
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Filesize
412KB