Analysis
- max time kernel
90s - max time network
117s - platform
windows10-2004_x64 - resource
win10v2004-20220901-en - resource tags
- submitted
10/11/2022, 15:04
General
- Target file.exe
- Size 1.4MB
- Sample221110-sfl55sagb2
- SHA256 2fec0fcb95ba916be449fdeebcb984c7c386fd56d2e8ebe2a505b708668559eb
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Delays execution with timeout.exe 1 IoCs
- Suspicious behavior: EnumeratesProcesses 5 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:\ProgramData'2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpCBE0.tmp.bat""2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\timeout.exetimeout 33⤵
- Delays execution with timeout.exe
-
-
C:\ProgramData\WindowsMail\AVPTQBAEW.exe"C:\ProgramData\WindowsMail\AVPTQBAEW.exe"3⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:\ProgramData'4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc MINUTE /mo 5 /RL HIGHEST /tn "AVPTQBAEW" /tr "C:\ProgramData\WindowsMail\AVPTQBAEW.exe"4⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\schtasks.exeschtasks /create /f /sc MINUTE /mo 5 /RL HIGHEST /tn "AVPTQBAEW" /tr "C:\ProgramData\WindowsMail\AVPTQBAEW.exe"5⤵
- Creates scheduled task(s)
-
-
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
AVPTQBAEW.exe
AVPTQBAEW.exe
powershell.exe.log
StartupProfileData-NonInteractive
tmpCBE0.tmp.bat
memory/640-162-0x00007FFC57510000-0x00007FFC575BA000-memory.dmp
memory/640-179-0x00007FFC63330000-0x00007FFC63357000-memory.dmp
memory/640-188-0x00007FFC47950000-0x00007FFC48411000-memory.dmp
memory/640-187-0x00000000005B0000-0x00000000007EC000-memory.dmp
memory/640-186-0x00007FFC47950000-0x00007FFC48411000-memory.dmp
memory/640-185-0x00000000005B0000-0x00000000007EC000-memory.dmp
memory/640-184-0x00007FFC62680000-0x00007FFC626BB000-memory.dmp
memory/640-183-0x00007FFC63E80000-0x00007FFC63EEB000-memory.dmp
memory/640-182-0x00007FFC41DC0000-0x00007FFC41EC2000-memory.dmp
memory/640-166-0x00007FFC658C0000-0x00007FFC65A61000-memory.dmp
memory/640-165-0x00007FFC48CD0000-0x00007FFC48D8D000-memory.dmp
memory/640-168-0x00007FFC64410000-0x00007FFC6443B000-memory.dmp
memory/640-180-0x00007FFC468B0000-0x00007FFC468E5000-memory.dmp
memory/640-169-0x00000000005B0000-0x00000000007EC000-memory.dmp
memory/640-167-0x00007FFC47950000-0x00007FFC48411000-memory.dmp
memory/640-163-0x00007FFC65150000-0x00007FFC651EE000-memory.dmp
memory/640-164-0x00007FFC611D0000-0x00007FFC611E2000-memory.dmp
memory/640-172-0x00007FFC48B80000-0x00007FFC48CCE000-memory.dmp
memory/640-173-0x00007FFC47950000-0x00007FFC48411000-memory.dmp
memory/640-171-0x0000000003280000-0x00000000032C3000-memory.dmp
memory/640-170-0x00000000005B0000-0x00000000007EC000-memory.dmp
memory/4708-181-0x00007FFC47950000-0x00007FFC48411000-memory.dmp
memory/4956-149-0x00000000000E0000-0x000000000031C000-memory.dmp
memory/4956-135-0x00007FFC65150000-0x00007FFC651EE000-memory.dmp
memory/4956-134-0x00007FFC575B0000-0x00007FFC5765A000-memory.dmp
memory/4956-137-0x00007FFC574F0000-0x00007FFC575AD000-memory.dmp
memory/4956-138-0x00007FFC658C0000-0x00007FFC65A61000-memory.dmp
memory/4956-140-0x0000000003100000-0x0000000003143000-memory.dmp
memory/4956-136-0x00007FFC611D0000-0x00007FFC611E2000-memory.dmp
memory/4956-144-0x00000000000E0000-0x000000000031C000-memory.dmp
memory/4956-141-0x00007FFC484B0000-0x00007FFC48F71000-memory.dmp
memory/4956-139-0x00000000000E0000-0x000000000031C000-memory.dmp
memory/4956-142-0x00007FFC64410000-0x00007FFC6443B000-memory.dmp
memory/4956-151-0x00007FFC484B0000-0x00007FFC48F71000-memory.dmp
memory/4956-150-0x0000000003100000-0x0000000003143000-memory.dmp
memory/4956-143-0x00000000000E0000-0x000000000031C000-memory.dmp
memory/4956-146-0x00007FFC484B0000-0x00007FFC48F71000-memory.dmp
memory/4956-145-0x00007FFC46CA0000-0x00007FFC46DEE000-memory.dmp
memory/5028-156-0x00007FFC484B0000-0x00007FFC48F71000-memory.dmp
memory/5028-152-0x000001FE8E930000-0x000001FE8E952000-memory.dmp
memory/5028-155-0x00007FFC484B0000-0x00007FFC48F71000-memory.dmp