Analysis
-
max time kernel
107s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
20-05-2022 22:49
Behavioral task
behavioral1
Sample
383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe
Resource
win7-20220414-en
General
-
Target
383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe
-
Size
31KB
-
MD5
a2b35164fb4b92f7ef0065532ab82e78
-
SHA1
603ba7b5558360f67e2b910d9cff37124b2d7efb
-
SHA256
383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e
-
SHA512
e786a41d5aba07d633a7b31f3cdac001da0412dc8236fa8baacb7019a9270c9e21308601caaeada50a02efa9db81da785972fc8781187d55f0ba05f54c72ee81
Malware Config
Extracted
njrat
0.7d
Арсений
0.tcp.ngrok.io:19842
ee1e6669233e31211cc8a553e5cd1041
-
reg_key
ee1e6669233e31211cc8a553e5cd1041
-
splitter
Y262SUCZ4UJJ
Signatures
-
suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)
suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)
-
Executes dropped EXE 1 IoCs
Processes:
WindowsServices.exepid process 1636 WindowsServices.exe -
Modifies Windows Firewall 1 TTPs
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe -
Drops startup file 2 IoCs
Processes:
WindowsServices.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ee1e6669233e31211cc8a553e5cd1041.exe WindowsServices.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ee1e6669233e31211cc8a553e5cd1041.exe WindowsServices.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
WindowsServices.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ee1e6669233e31211cc8a553e5cd1041 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\WindowsServices.exe\" .." WindowsServices.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ee1e6669233e31211cc8a553e5cd1041 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\WindowsServices.exe\" .." WindowsServices.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exepid process 3408 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe 3408 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe 3408 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe 3408 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe 3408 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe 3408 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe 3408 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe 3408 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe 3408 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe 3408 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe 3408 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe 3408 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe 3408 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe 3408 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe 3408 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe 3408 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe 3408 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe 3408 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe 3408 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe 3408 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe 3408 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe 3408 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe 3408 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe 3408 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe 3408 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe 3408 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe 3408 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe 3408 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe 3408 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe 3408 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe 3408 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe 3408 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe 3408 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe 3408 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe 3408 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe 3408 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe 3408 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe 3408 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe 3408 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe 3408 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe 3408 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe 3408 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe 3408 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe 3408 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe 3408 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe 3408 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe 3408 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe 3408 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe 3408 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe 3408 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe 3408 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe 3408 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe 3408 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe 3408 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe 3408 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe 3408 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe 3408 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe 3408 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe 3408 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe 3408 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe 3408 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe 3408 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe 3408 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe 3408 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe -
Suspicious use of AdjustPrivilegeToken 16 IoCs
Processes:
383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exeWindowsServices.exedescription pid process Token: SeDebugPrivilege 3408 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe Token: SeDebugPrivilege 1636 WindowsServices.exe Token: 33 1636 WindowsServices.exe Token: SeIncBasePriorityPrivilege 1636 WindowsServices.exe Token: 33 1636 WindowsServices.exe Token: SeIncBasePriorityPrivilege 1636 WindowsServices.exe Token: 33 1636 WindowsServices.exe Token: SeIncBasePriorityPrivilege 1636 WindowsServices.exe Token: 33 1636 WindowsServices.exe Token: SeIncBasePriorityPrivilege 1636 WindowsServices.exe Token: 33 1636 WindowsServices.exe Token: SeIncBasePriorityPrivilege 1636 WindowsServices.exe Token: 33 1636 WindowsServices.exe Token: SeIncBasePriorityPrivilege 1636 WindowsServices.exe Token: 33 1636 WindowsServices.exe Token: SeIncBasePriorityPrivilege 1636 WindowsServices.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exeWindowsServices.exedescription pid process target process PID 3408 wrote to memory of 1636 3408 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe WindowsServices.exe PID 3408 wrote to memory of 1636 3408 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe WindowsServices.exe PID 3408 wrote to memory of 1636 3408 383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe WindowsServices.exe PID 1636 wrote to memory of 3208 1636 WindowsServices.exe netsh.exe PID 1636 wrote to memory of 3208 1636 WindowsServices.exe netsh.exe PID 1636 wrote to memory of 3208 1636 WindowsServices.exe netsh.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe"C:\Users\Admin\AppData\Local\Temp\383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\WindowsServices.exe"C:\Users\Admin\AppData\Local\Temp\WindowsServices.exe"2⤵
- Executes dropped EXE
- Drops startup file
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\WindowsServices.exe" "WindowsServices.exe" ENABLE3⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\WindowsServices.exeFilesize
31KB
MD5a2b35164fb4b92f7ef0065532ab82e78
SHA1603ba7b5558360f67e2b910d9cff37124b2d7efb
SHA256383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e
SHA512e786a41d5aba07d633a7b31f3cdac001da0412dc8236fa8baacb7019a9270c9e21308601caaeada50a02efa9db81da785972fc8781187d55f0ba05f54c72ee81
-
C:\Users\Admin\AppData\Local\Temp\WindowsServices.exeFilesize
31KB
MD5a2b35164fb4b92f7ef0065532ab82e78
SHA1603ba7b5558360f67e2b910d9cff37124b2d7efb
SHA256383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e
SHA512e786a41d5aba07d633a7b31f3cdac001da0412dc8236fa8baacb7019a9270c9e21308601caaeada50a02efa9db81da785972fc8781187d55f0ba05f54c72ee81
-
memory/1636-131-0x0000000000000000-mapping.dmp
-
memory/1636-134-0x0000000074890000-0x0000000074E41000-memory.dmpFilesize
5.7MB
-
memory/3208-135-0x0000000000000000-mapping.dmp
-
memory/3408-130-0x0000000074890000-0x0000000074E41000-memory.dmpFilesize
5.7MB