Analysis
-
max time kernel
146s -
max time network
160s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
21-01-2022 22:54
Static task
static1
Behavioral task
behavioral1
Sample
1960fc0413732cabf1620cd1244d354238bda3d31210feff72570dc825e3c4ed.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1960fc0413732cabf1620cd1244d354238bda3d31210feff72570dc825e3c4ed.exe
Resource
win10-en-20211208
General
-
Target
1960fc0413732cabf1620cd1244d354238bda3d31210feff72570dc825e3c4ed.exe
-
Size
1.0MB
-
MD5
08d5c4483e2106305bc73d6456455f2e
-
SHA1
ee5c737012942806df0a834ebd3914bd8bb19702
-
SHA256
1960fc0413732cabf1620cd1244d354238bda3d31210feff72570dc825e3c4ed
-
SHA512
1c4dbc3273b617704d78e35c5903c6872bb904249f84ae2de5facd9cf2f365d3a9de9e4eccca6a624e9b922dcf856c052e299485d34df22a097dbbfc4ac6952a
Malware Config
Extracted
njrat
0.7.3
ZZZZZZQUARENTINEE
tonystark2025.duckdns.org:4010
Client.exe
-
reg_key
Client.exe
-
splitter
1234
Signatures
-
Drops startup file 1 IoCs
Processes:
1960fc0413732cabf1620cd1244d354238bda3d31210feff72570dc825e3c4ed.exedescription ioc process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AssignedAccessManager.url 1960fc0413732cabf1620cd1244d354238bda3d31210feff72570dc825e3c4ed.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
1960fc0413732cabf1620cd1244d354238bda3d31210feff72570dc825e3c4ed.exedescription pid process target process PID 528 set thread context of 1876 528 1960fc0413732cabf1620cd1244d354238bda3d31210feff72570dc825e3c4ed.exe MSBuild.exe -
Suspicious use of AdjustPrivilegeToken 33 IoCs
Processes:
MSBuild.exedescription pid process Token: SeDebugPrivilege 1876 MSBuild.exe Token: 33 1876 MSBuild.exe Token: SeIncBasePriorityPrivilege 1876 MSBuild.exe Token: 33 1876 MSBuild.exe Token: SeIncBasePriorityPrivilege 1876 MSBuild.exe Token: 33 1876 MSBuild.exe Token: SeIncBasePriorityPrivilege 1876 MSBuild.exe Token: 33 1876 MSBuild.exe Token: SeIncBasePriorityPrivilege 1876 MSBuild.exe Token: 33 1876 MSBuild.exe Token: SeIncBasePriorityPrivilege 1876 MSBuild.exe Token: 33 1876 MSBuild.exe Token: SeIncBasePriorityPrivilege 1876 MSBuild.exe Token: 33 1876 MSBuild.exe Token: SeIncBasePriorityPrivilege 1876 MSBuild.exe Token: 33 1876 MSBuild.exe Token: SeIncBasePriorityPrivilege 1876 MSBuild.exe Token: 33 1876 MSBuild.exe Token: SeIncBasePriorityPrivilege 1876 MSBuild.exe Token: 33 1876 MSBuild.exe Token: SeIncBasePriorityPrivilege 1876 MSBuild.exe Token: 33 1876 MSBuild.exe Token: SeIncBasePriorityPrivilege 1876 MSBuild.exe Token: 33 1876 MSBuild.exe Token: SeIncBasePriorityPrivilege 1876 MSBuild.exe Token: 33 1876 MSBuild.exe Token: SeIncBasePriorityPrivilege 1876 MSBuild.exe Token: 33 1876 MSBuild.exe Token: SeIncBasePriorityPrivilege 1876 MSBuild.exe Token: 33 1876 MSBuild.exe Token: SeIncBasePriorityPrivilege 1876 MSBuild.exe Token: 33 1876 MSBuild.exe Token: SeIncBasePriorityPrivilege 1876 MSBuild.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
Processes:
1960fc0413732cabf1620cd1244d354238bda3d31210feff72570dc825e3c4ed.exepid process 528 1960fc0413732cabf1620cd1244d354238bda3d31210feff72570dc825e3c4ed.exe 528 1960fc0413732cabf1620cd1244d354238bda3d31210feff72570dc825e3c4ed.exe 528 1960fc0413732cabf1620cd1244d354238bda3d31210feff72570dc825e3c4ed.exe -
Suspicious use of SendNotifyMessage 3 IoCs
Processes:
1960fc0413732cabf1620cd1244d354238bda3d31210feff72570dc825e3c4ed.exepid process 528 1960fc0413732cabf1620cd1244d354238bda3d31210feff72570dc825e3c4ed.exe 528 1960fc0413732cabf1620cd1244d354238bda3d31210feff72570dc825e3c4ed.exe 528 1960fc0413732cabf1620cd1244d354238bda3d31210feff72570dc825e3c4ed.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
1960fc0413732cabf1620cd1244d354238bda3d31210feff72570dc825e3c4ed.exedescription pid process target process PID 528 wrote to memory of 1876 528 1960fc0413732cabf1620cd1244d354238bda3d31210feff72570dc825e3c4ed.exe MSBuild.exe PID 528 wrote to memory of 1876 528 1960fc0413732cabf1620cd1244d354238bda3d31210feff72570dc825e3c4ed.exe MSBuild.exe PID 528 wrote to memory of 1876 528 1960fc0413732cabf1620cd1244d354238bda3d31210feff72570dc825e3c4ed.exe MSBuild.exe PID 528 wrote to memory of 1876 528 1960fc0413732cabf1620cd1244d354238bda3d31210feff72570dc825e3c4ed.exe MSBuild.exe PID 528 wrote to memory of 1876 528 1960fc0413732cabf1620cd1244d354238bda3d31210feff72570dc825e3c4ed.exe MSBuild.exe PID 528 wrote to memory of 1876 528 1960fc0413732cabf1620cd1244d354238bda3d31210feff72570dc825e3c4ed.exe MSBuild.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\1960fc0413732cabf1620cd1244d354238bda3d31210feff72570dc825e3c4ed.exe"C:\Users\Admin\AppData\Local\Temp\1960fc0413732cabf1620cd1244d354238bda3d31210feff72570dc825e3c4ed.exe"1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\MSBuild.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/528-54-0x0000000076121000-0x0000000076123000-memory.dmpFilesize
8KB
-
memory/528-62-0x00000000001A0000-0x00000000001C8000-memory.dmpFilesize
160KB
-
memory/528-63-0x0000000000290000-0x00000000002B8000-memory.dmpFilesize
160KB
-
memory/1876-55-0x0000000000400000-0x000000000041A000-memory.dmpFilesize
104KB
-
memory/1876-56-0x0000000000400000-0x000000000041A000-memory.dmpFilesize
104KB
-
memory/1876-61-0x0000000000400000-0x000000000041A000-memory.dmpFilesize
104KB
-
memory/1876-64-0x0000000000400000-0x000000000041A000-memory.dmpFilesize
104KB
-
memory/1876-65-0x0000000000600000-0x0000000000601000-memory.dmpFilesize
4KB