Analysis
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max time kernel
151s -
max time network
140s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
23-12-2021 05:00
Behavioral task
behavioral1
Sample
tmp/8e31c82b-d24e-4913-ba99-28556fc235b7_z.exe
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
tmp/8e31c82b-d24e-4913-ba99-28556fc235b7_z.exe
Resource
win10-en-20211208
windows10_x64
0 signatures
0 seconds
General
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Target
tmp/8e31c82b-d24e-4913-ba99-28556fc235b7_z.exe
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Size
89KB
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MD5
bf23f92ee8ce0bfa063f5fc4dcce2e3b
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SHA1
b6d9a583a74c9bdaadb7b3049f9a2ba331c99195
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SHA256
25e00dc8e1093e41bfe3ee6db1c3171039f3ead9628825da82847dd28b3838bf
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SHA512
68b9ba60a3e91eb096f5c3680da2bc04204ca590b4292d4421fe1ed6069efb7d4c7391c5b2774d295c1a144ba09aeebd0891d82caa8912e7cb4a9cbeeb8b5c31
Score
10/10
Malware Config
Signatures
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Modifies Windows Firewall 1 TTPs
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Drops startup file 2 IoCs
Processes:
8e31c82b-d24e-4913-ba99-28556fc235b7_z.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\f2defcfce1660e18fd445b5dbce27282.exe 8e31c82b-d24e-4913-ba99-28556fc235b7_z.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\f2defcfce1660e18fd445b5dbce27282.exe 8e31c82b-d24e-4913-ba99-28556fc235b7_z.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
8e31c82b-d24e-4913-ba99-28556fc235b7_z.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\f2defcfce1660e18fd445b5dbce27282 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\tmp\\8e31c82b-d24e-4913-ba99-28556fc235b7_z.exe\" .." 8e31c82b-d24e-4913-ba99-28556fc235b7_z.exe Set value (str) \REGISTRY\USER\S-1-5-21-2361464256-2201551969-2316606395-1000\Software\Microsoft\Windows\CurrentVersion\Run\f2defcfce1660e18fd445b5dbce27282 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\tmp\\8e31c82b-d24e-4913-ba99-28556fc235b7_z.exe\" .." 8e31c82b-d24e-4913-ba99-28556fc235b7_z.exe -
Suspicious use of AdjustPrivilegeToken 33 IoCs
Processes:
8e31c82b-d24e-4913-ba99-28556fc235b7_z.exedescription pid process Token: SeDebugPrivilege 2368 8e31c82b-d24e-4913-ba99-28556fc235b7_z.exe Token: 33 2368 8e31c82b-d24e-4913-ba99-28556fc235b7_z.exe Token: SeIncBasePriorityPrivilege 2368 8e31c82b-d24e-4913-ba99-28556fc235b7_z.exe Token: 33 2368 8e31c82b-d24e-4913-ba99-28556fc235b7_z.exe Token: SeIncBasePriorityPrivilege 2368 8e31c82b-d24e-4913-ba99-28556fc235b7_z.exe Token: 33 2368 8e31c82b-d24e-4913-ba99-28556fc235b7_z.exe Token: SeIncBasePriorityPrivilege 2368 8e31c82b-d24e-4913-ba99-28556fc235b7_z.exe Token: 33 2368 8e31c82b-d24e-4913-ba99-28556fc235b7_z.exe Token: SeIncBasePriorityPrivilege 2368 8e31c82b-d24e-4913-ba99-28556fc235b7_z.exe Token: 33 2368 8e31c82b-d24e-4913-ba99-28556fc235b7_z.exe Token: SeIncBasePriorityPrivilege 2368 8e31c82b-d24e-4913-ba99-28556fc235b7_z.exe Token: 33 2368 8e31c82b-d24e-4913-ba99-28556fc235b7_z.exe Token: SeIncBasePriorityPrivilege 2368 8e31c82b-d24e-4913-ba99-28556fc235b7_z.exe Token: 33 2368 8e31c82b-d24e-4913-ba99-28556fc235b7_z.exe Token: SeIncBasePriorityPrivilege 2368 8e31c82b-d24e-4913-ba99-28556fc235b7_z.exe Token: 33 2368 8e31c82b-d24e-4913-ba99-28556fc235b7_z.exe Token: SeIncBasePriorityPrivilege 2368 8e31c82b-d24e-4913-ba99-28556fc235b7_z.exe Token: 33 2368 8e31c82b-d24e-4913-ba99-28556fc235b7_z.exe Token: SeIncBasePriorityPrivilege 2368 8e31c82b-d24e-4913-ba99-28556fc235b7_z.exe Token: 33 2368 8e31c82b-d24e-4913-ba99-28556fc235b7_z.exe Token: SeIncBasePriorityPrivilege 2368 8e31c82b-d24e-4913-ba99-28556fc235b7_z.exe Token: 33 2368 8e31c82b-d24e-4913-ba99-28556fc235b7_z.exe Token: SeIncBasePriorityPrivilege 2368 8e31c82b-d24e-4913-ba99-28556fc235b7_z.exe Token: 33 2368 8e31c82b-d24e-4913-ba99-28556fc235b7_z.exe Token: SeIncBasePriorityPrivilege 2368 8e31c82b-d24e-4913-ba99-28556fc235b7_z.exe Token: 33 2368 8e31c82b-d24e-4913-ba99-28556fc235b7_z.exe Token: SeIncBasePriorityPrivilege 2368 8e31c82b-d24e-4913-ba99-28556fc235b7_z.exe Token: 33 2368 8e31c82b-d24e-4913-ba99-28556fc235b7_z.exe Token: SeIncBasePriorityPrivilege 2368 8e31c82b-d24e-4913-ba99-28556fc235b7_z.exe Token: 33 2368 8e31c82b-d24e-4913-ba99-28556fc235b7_z.exe Token: SeIncBasePriorityPrivilege 2368 8e31c82b-d24e-4913-ba99-28556fc235b7_z.exe Token: 33 2368 8e31c82b-d24e-4913-ba99-28556fc235b7_z.exe Token: SeIncBasePriorityPrivilege 2368 8e31c82b-d24e-4913-ba99-28556fc235b7_z.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
8e31c82b-d24e-4913-ba99-28556fc235b7_z.exedescription pid process target process PID 2368 wrote to memory of 3524 2368 8e31c82b-d24e-4913-ba99-28556fc235b7_z.exe netsh.exe PID 2368 wrote to memory of 3524 2368 8e31c82b-d24e-4913-ba99-28556fc235b7_z.exe netsh.exe PID 2368 wrote to memory of 3524 2368 8e31c82b-d24e-4913-ba99-28556fc235b7_z.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\tmp\8e31c82b-d24e-4913-ba99-28556fc235b7_z.exe"C:\Users\Admin\AppData\Local\Temp\tmp\8e31c82b-d24e-4913-ba99-28556fc235b7_z.exe"1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2368 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\tmp\8e31c82b-d24e-4913-ba99-28556fc235b7_z.exe" "8e31c82b-d24e-4913-ba99-28556fc235b7_z.exe" ENABLE2⤵PID:3524