Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
23-12-2024 21:59
General
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Target
669be0fdb7264266c648cbc4f79d7b045d4eb8eda2c5470f3b0f67573d9db301.exe
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Size
217KB
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MD5
5e541610c5586aef11140dc7f0230a65
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SHA1
98df5ab63f0a76b4624135af6b7a54bdc8bceebe
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SHA256
669be0fdb7264266c648cbc4f79d7b045d4eb8eda2c5470f3b0f67573d9db301
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SHA512
e515ec01bc282d2fd78fe461ba7a46c3e11edc73b7d0a09c0f63ecad3d740c9fb66c62bfada8f18f5ca510131f00050a433ee1f7266de6bc9ea3f3abb6e2d26b
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SSDEEP
6144:prRaTyDOnlo7eM+mlkWgRXOqobzWjozm2ulYM6Y:xsTbzu1glovW4EH6Y
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\669be0fdb7264266c648cbc4f79d7b045d4eb8eda2c5470f3b0f67573d9db301.exe"C:\Users\Admin\AppData\Local\Temp\669be0fdb7264266c648cbc4f79d7b045d4eb8eda2c5470f3b0f67573d9db301.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
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
61KB
MD58e0cea73e27713a5dcbf8e23266cf6b2
SHA1bce2c149c71adb46984563c5abd0120f194d2e0f
SHA25695fba28b0cee612673468587e1a9b4955dfb6aeb04a131929d45b8ad03b1a79f
SHA51254d89c3855181dcd78b1fa1a16ff8cb387989cf32bb508fc3b2c06af1c05473b86d6c13a0258cf5eddf422e5cb90641e31caca0954f74a3072dc90938ed0d37a
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Filesize
217KB
MD5e497c20d703b2af744fbc7448d63c847
SHA1275a41a06f7d699c09627cea0a59356a53880346
SHA2565eb909c9ae68457188a3e26ee058ef13978c5dfabaeeeb2fd4fe0970c9b65656
SHA512be12b344667a4e996e0b091173ed2fc10bf52f7ed2c34577719ecbf9b672b8384a2b4c086a9e02371b217dd32f6bd6d51e78d6e2eee3b4e4a9f75eee68d5b9e7
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
1.5MB
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Filesize
728KB
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Filesize
728KB
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Filesize
1.5MB
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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
1.5MB
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Filesize
1.5MB
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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
380KB
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Filesize
324KB
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Filesize
1.5MB
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Filesize
1.5MB
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Filesize
380KB
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Filesize
324KB