Analysis
- max time kernel
150s - max time network
111s - platform
windows10_x64 - resource
win10v20201028 - submitted
09/11/2020, 20:48
Static task
static1
Behavioral task
behavioral1
Sample
3e472f9bb6ff7d05c153d332dd2deb6e56631c4e85472a8c04a140ca18e46b13.exe
Resource
win7v20201028
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
3e472f9bb6ff7d05c153d332dd2deb6e56631c4e85472a8c04a140ca18e46b13.exe
Resource
win10v20201028
0 signatures
0 seconds
General
- Target 3e472f9bb6ff7d05c153d332dd2deb6e56631c4e85472a8c04a140ca18e46b13.exe
- Size 126KB
- Sample201109-ppxdxthd6s
- SHA256 3e472f9bb6ff7d05c153d332dd2deb6e56631c4e85472a8c04a140ca18e46b13
- MD5 82b58741e7901c9da7c690bd708de23e
- SHA1 ffc90dc3b1d875ff689a7e5353d1b72f1b7b6d0d
- SHA512 db6491a197bf40cfdc18c8d1c6b903c3b8b6f8535c0e35f4051fb720cdac2d7564a6560fa707185504e6b59a06b16fde9ab0cad1de1e4a743caf3385bb47bfef
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1296 servernj.exe - Modifies Windows Firewall 1 TTPs
- Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\db359fc145336cd1e88daafba00d0eb3.exe servernj.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\db359fc145336cd1e88daafba00d0eb3.exe servernj.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows\CurrentVersion\Run\db359fc145336cd1e88daafba00d0eb3 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\servernj.exe\" .." servernj.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\db359fc145336cd1e88daafba00d0eb3 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\servernj.exe\" .." servernj.exe - Suspicious use of AdjustPrivilegeToken 33 IoCs
description pid Process Token: SeDebugPrivilege 1296 servernj.exe Token: 33 1296 servernj.exe Token: SeIncBasePriorityPrivilege 1296 servernj.exe Token: 33 1296 servernj.exe Token: SeIncBasePriorityPrivilege 1296 servernj.exe Token: 33 1296 servernj.exe Token: SeIncBasePriorityPrivilege 1296 servernj.exe Token: 33 1296 servernj.exe Token: SeIncBasePriorityPrivilege 1296 servernj.exe Token: 33 1296 servernj.exe Token: SeIncBasePriorityPrivilege 1296 servernj.exe Token: 33 1296 servernj.exe Token: SeIncBasePriorityPrivilege 1296 servernj.exe Token: 33 1296 servernj.exe Token: SeIncBasePriorityPrivilege 1296 servernj.exe Token: 33 1296 servernj.exe Token: SeIncBasePriorityPrivilege 1296 servernj.exe Token: 33 1296 servernj.exe Token: SeIncBasePriorityPrivilege 1296 servernj.exe Token: 33 1296 servernj.exe Token: SeIncBasePriorityPrivilege 1296 servernj.exe Token: 33 1296 servernj.exe Token: SeIncBasePriorityPrivilege 1296 servernj.exe Token: 33 1296 servernj.exe Token: SeIncBasePriorityPrivilege 1296 servernj.exe Token: 33 1296 servernj.exe Token: SeIncBasePriorityPrivilege 1296 servernj.exe Token: 33 1296 servernj.exe Token: SeIncBasePriorityPrivilege 1296 servernj.exe Token: 33 1296 servernj.exe Token: SeIncBasePriorityPrivilege 1296 servernj.exe Token: 33 1296 servernj.exe Token: SeIncBasePriorityPrivilege 1296 servernj.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 984 wrote to memory of 1296 984 3e472f9bb6ff7d05c153d332dd2deb6e56631c4e85472a8c04a140ca18e46b13.exe 78 PID 984 wrote to memory of 1296 984 3e472f9bb6ff7d05c153d332dd2deb6e56631c4e85472a8c04a140ca18e46b13.exe 78 PID 984 wrote to memory of 1296 984 3e472f9bb6ff7d05c153d332dd2deb6e56631c4e85472a8c04a140ca18e46b13.exe 78 PID 1296 wrote to memory of 1392 1296 servernj.exe 79 PID 1296 wrote to memory of 1392 1296 servernj.exe 79 PID 1296 wrote to memory of 1392 1296 servernj.exe 79
Processes
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C:\Users\Admin\AppData\Local\Temp\3e472f9bb6ff7d05c153d332dd2deb6e56631c4e85472a8c04a140ca18e46b13.exe"C:\Users\Admin\AppData\Local\Temp\3e472f9bb6ff7d05c153d332dd2deb6e56631c4e85472a8c04a140ca18e46b13.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:984 -
C:\Users\Admin\AppData\Local\Temp\servernj.exe"C:\Users\Admin\AppData\Local\Temp\servernj.exe"2⤵
- Executes dropped EXE
- Drops startup file
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1296 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\servernj.exe" "servernj.exe" ENABLE3⤵PID:1392
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