Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
- submitted
25/01/2023, 10:13
General
- Target Payment advice.exe
- Size 664KB
- Sample230125-l83v2ahd2t
- SHA256 c2d1359274d63fa192cfa5e08e73328b47170d2be743dee89bae0555eef65ace
Malware Config
Signatures
- Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
- Looks for VMWare Tools registry key 2 TTPs 1 IoCs
- Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
- Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
- Suspicious use of SetThreadContext 3 IoCs
- Program crash 1 IoCs
- Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.
- Modifies Internet Explorer settings 1 TTPs 1 IoCs
- Suspicious behavior: EnumeratesProcesses 55 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 7 IoCs
- Suspicious use of AdjustPrivilegeToken 5 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Payment advice.exe"C:\Users\Admin\AppData\Local\Temp\Payment advice.exe"2⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"{path}"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
-
-
-
C:\Windows\SysWOW64\NETSTAT.EXE"C:\Windows\SysWOW64\NETSTAT.EXE"2⤵
- Suspicious use of SetThreadContext
- Gathers network information
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"3⤵
-
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 4740 -s 1244⤵
- Program crash
-
-
-
-
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -pss -s 440 -p 4740 -ip 47401⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1556-132-0x0000000000A50000-0x0000000000AFC000-memory.dmp
memory/1556-133-0x0000000005B70000-0x0000000006114000-memory.dmp
memory/1556-134-0x00000000054C0000-0x0000000005552000-memory.dmp
memory/1556-135-0x00000000055C0000-0x000000000565C000-memory.dmp
memory/1556-136-0x0000000003040000-0x000000000304A000-memory.dmp
memory/1556-137-0x000000000DD80000-0x000000000DDE6000-memory.dmp
memory/2540-152-0x0000000007740000-0x000000000783D000-memory.dmp
memory/2540-150-0x0000000007740000-0x000000000783D000-memory.dmp
memory/2540-144-0x00000000031D0000-0x00000000032B5000-memory.dmp
memory/4912-142-0x00000000019A0000-0x0000000001CEA000-memory.dmp
memory/4912-141-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4912-140-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4912-143-0x00000000018D0000-0x00000000018E0000-memory.dmp
memory/4912-139-0x0000000000400000-0x000000000042F000-memory.dmp
memory/5112-147-0x0000000000170000-0x000000000019D000-memory.dmp
memory/5112-146-0x0000000000050000-0x000000000005B000-memory.dmp
memory/5112-148-0x0000000000B10000-0x0000000000E5A000-memory.dmp
memory/5112-149-0x0000000000940000-0x00000000009CF000-memory.dmp
memory/5112-151-0x0000000000170000-0x000000000019D000-memory.dmp