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Analysis
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max time kernel
151s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
22/01/2024, 21:32
Behavioral task
behavioral1
Sample
1236c0ef970171094fba3b7895a4d3d9.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
1236c0ef970171094fba3b7895a4d3d9.exe
Resource
win10v2004-20231215-en
General
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Target
1236c0ef970171094fba3b7895a4d3d9.exe
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Size
37KB
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MD5
1236c0ef970171094fba3b7895a4d3d9
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SHA1
bca356e243b57232faabd82aaf1b94e9e620ce82
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SHA256
c9aa5dc253264f3c11f4c87187ed9003bb83fb9382693aef3fdce55ac6f99cc6
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SHA512
d4c56182e4206972bcd084f3e89bdc55c9f8267be7573840d64cb3301c044a8dfced474d024af78487ef0e30eb3837f02a059d409142481399d90cc8a77349fd
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SSDEEP
384:QuSvEiTbTvpWNcZ0y8fvCv3v3cLkacJE0rAF+rMRTyN/0L+EcoinblneHQM3epzx:VS7TZ38fvCv3E1cprM+rMRa8NuUpit
Malware Config
Signatures
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Modifies Windows Firewall 1 TTPs 1 IoCs
pid Process 3012 netsh.exe -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\be4d90616045e600dd4bbde5668f0c8e.exe 1236c0ef970171094fba3b7895a4d3d9.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\be4d90616045e600dd4bbde5668f0c8e.exe 1236c0ef970171094fba3b7895a4d3d9.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\be4d90616045e600dd4bbde5668f0c8e = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\1236c0ef970171094fba3b7895a4d3d9.exe\" .." 1236c0ef970171094fba3b7895a4d3d9.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\be4d90616045e600dd4bbde5668f0c8e = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\1236c0ef970171094fba3b7895a4d3d9.exe\" .." 1236c0ef970171094fba3b7895a4d3d9.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs
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Drops autorun.inf file 1 TTPs 5 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File created C:\autorun.inf 1236c0ef970171094fba3b7895a4d3d9.exe File opened for modification C:\autorun.inf 1236c0ef970171094fba3b7895a4d3d9.exe File created D:\autorun.inf 1236c0ef970171094fba3b7895a4d3d9.exe File created F:\autorun.inf 1236c0ef970171094fba3b7895a4d3d9.exe File opened for modification F:\autorun.inf 1236c0ef970171094fba3b7895a4d3d9.exe -
Kills process with taskkill 1 IoCs
pid Process 4720 taskkill.exe -
Suspicious behavior: EnumeratesProcesses 15 IoCs
pid Process 2584 1236c0ef970171094fba3b7895a4d3d9.exe 2584 1236c0ef970171094fba3b7895a4d3d9.exe 2584 1236c0ef970171094fba3b7895a4d3d9.exe 2584 1236c0ef970171094fba3b7895a4d3d9.exe 2584 1236c0ef970171094fba3b7895a4d3d9.exe 2584 1236c0ef970171094fba3b7895a4d3d9.exe 2584 1236c0ef970171094fba3b7895a4d3d9.exe 2584 1236c0ef970171094fba3b7895a4d3d9.exe 2584 1236c0ef970171094fba3b7895a4d3d9.exe 2584 1236c0ef970171094fba3b7895a4d3d9.exe 2584 1236c0ef970171094fba3b7895a4d3d9.exe 2584 1236c0ef970171094fba3b7895a4d3d9.exe 2584 1236c0ef970171094fba3b7895a4d3d9.exe 2584 1236c0ef970171094fba3b7895a4d3d9.exe 2584 1236c0ef970171094fba3b7895a4d3d9.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2584 1236c0ef970171094fba3b7895a4d3d9.exe -
Suspicious use of AdjustPrivilegeToken 34 IoCs
description pid Process Token: SeDebugPrivilege 2584 1236c0ef970171094fba3b7895a4d3d9.exe Token: SeDebugPrivilege 4720 taskkill.exe Token: 33 2584 1236c0ef970171094fba3b7895a4d3d9.exe Token: SeIncBasePriorityPrivilege 2584 1236c0ef970171094fba3b7895a4d3d9.exe Token: 33 2584 1236c0ef970171094fba3b7895a4d3d9.exe Token: SeIncBasePriorityPrivilege 2584 1236c0ef970171094fba3b7895a4d3d9.exe Token: 33 2584 1236c0ef970171094fba3b7895a4d3d9.exe Token: SeIncBasePriorityPrivilege 2584 1236c0ef970171094fba3b7895a4d3d9.exe Token: 33 2584 1236c0ef970171094fba3b7895a4d3d9.exe Token: SeIncBasePriorityPrivilege 2584 1236c0ef970171094fba3b7895a4d3d9.exe Token: 33 2584 1236c0ef970171094fba3b7895a4d3d9.exe Token: SeIncBasePriorityPrivilege 2584 1236c0ef970171094fba3b7895a4d3d9.exe Token: 33 2584 1236c0ef970171094fba3b7895a4d3d9.exe Token: SeIncBasePriorityPrivilege 2584 1236c0ef970171094fba3b7895a4d3d9.exe Token: 33 2584 1236c0ef970171094fba3b7895a4d3d9.exe Token: SeIncBasePriorityPrivilege 2584 1236c0ef970171094fba3b7895a4d3d9.exe Token: 33 2584 1236c0ef970171094fba3b7895a4d3d9.exe Token: SeIncBasePriorityPrivilege 2584 1236c0ef970171094fba3b7895a4d3d9.exe Token: 33 2584 1236c0ef970171094fba3b7895a4d3d9.exe Token: SeIncBasePriorityPrivilege 2584 1236c0ef970171094fba3b7895a4d3d9.exe Token: 33 2584 1236c0ef970171094fba3b7895a4d3d9.exe Token: SeIncBasePriorityPrivilege 2584 1236c0ef970171094fba3b7895a4d3d9.exe Token: 33 2584 1236c0ef970171094fba3b7895a4d3d9.exe Token: SeIncBasePriorityPrivilege 2584 1236c0ef970171094fba3b7895a4d3d9.exe Token: 33 2584 1236c0ef970171094fba3b7895a4d3d9.exe Token: SeIncBasePriorityPrivilege 2584 1236c0ef970171094fba3b7895a4d3d9.exe Token: 33 2584 1236c0ef970171094fba3b7895a4d3d9.exe Token: SeIncBasePriorityPrivilege 2584 1236c0ef970171094fba3b7895a4d3d9.exe Token: 33 2584 1236c0ef970171094fba3b7895a4d3d9.exe Token: SeIncBasePriorityPrivilege 2584 1236c0ef970171094fba3b7895a4d3d9.exe Token: 33 2584 1236c0ef970171094fba3b7895a4d3d9.exe Token: SeIncBasePriorityPrivilege 2584 1236c0ef970171094fba3b7895a4d3d9.exe Token: 33 2584 1236c0ef970171094fba3b7895a4d3d9.exe Token: SeIncBasePriorityPrivilege 2584 1236c0ef970171094fba3b7895a4d3d9.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2584 wrote to memory of 3012 2584 1236c0ef970171094fba3b7895a4d3d9.exe 93 PID 2584 wrote to memory of 3012 2584 1236c0ef970171094fba3b7895a4d3d9.exe 93 PID 2584 wrote to memory of 3012 2584 1236c0ef970171094fba3b7895a4d3d9.exe 93 PID 2584 wrote to memory of 4720 2584 1236c0ef970171094fba3b7895a4d3d9.exe 95 PID 2584 wrote to memory of 4720 2584 1236c0ef970171094fba3b7895a4d3d9.exe 95 PID 2584 wrote to memory of 4720 2584 1236c0ef970171094fba3b7895a4d3d9.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\1236c0ef970171094fba3b7895a4d3d9.exe"C:\Users\Admin\AppData\Local\Temp\1236c0ef970171094fba3b7895a4d3d9.exe"1⤵
- Drops startup file
- Adds Run key to start application
- Drops autorun.inf file
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2584 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\1236c0ef970171094fba3b7895a4d3d9.exe" "1236c0ef970171094fba3b7895a4d3d9.exe" ENABLE2⤵
- Modifies Windows Firewall
PID:3012
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C:\Windows\SysWOW64\taskkill.exetaskkill /F /IM explorer.exe2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4720
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
37KB
MD51236c0ef970171094fba3b7895a4d3d9
SHA1bca356e243b57232faabd82aaf1b94e9e620ce82
SHA256c9aa5dc253264f3c11f4c87187ed9003bb83fb9382693aef3fdce55ac6f99cc6
SHA512d4c56182e4206972bcd084f3e89bdc55c9f8267be7573840d64cb3301c044a8dfced474d024af78487ef0e30eb3837f02a059d409142481399d90cc8a77349fd