Analysis
- max time kernel
138s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20230703-en - resource tags
- submitted
16/08/2023, 02:15
General
- Target 0c8f5d9b8055b75ca448590bc78bff4c6065e12c747e99044d40fb86904bac7e.exe
- Size 709KB
- Sample230816-cpvwmsgc7x
- SHA256 0c8f5d9b8055b75ca448590bc78bff4c6065e12c747e99044d40fb86904bac7e
Malware Config
Extracted
-
asyncrat
-
0.5.7B
-
Default
-
mafiaconnects.duckdns.org:3450
-
AsyncMutex_6SI8OkPnk
-
delay
3
-
install
false
-
install_file
SLAVER.exe
-
install_folder
%AppData%
Signatures
- AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
- Async RAT payload 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\0c8f5d9b8055b75ca448590bc78bff4c6065e12c747e99044d40fb86904bac7e.exe"C:\Users\Admin\AppData\Local\Temp\0c8f5d9b8055b75ca448590bc78bff4c6065e12c747e99044d40fb86904bac7e.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xuwtfEVYXhKdtF" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC01A.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\Temp\0c8f5d9b8055b75ca448590bc78bff4c6065e12c747e99044d40fb86904bac7e.exe"{path}"2⤵
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
tmpC01A.tmp
memory/1108-152-0x0000000074C20000-0x00000000753D0000-memory.dmp
memory/1108-151-0x0000000005AC0000-0x0000000005AD0000-memory.dmp
memory/1108-149-0x0000000074C20000-0x00000000753D0000-memory.dmp
memory/1108-147-0x0000000000400000-0x0000000000412000-memory.dmp
memory/3444-137-0x00000000056E0000-0x0000000005772000-memory.dmp
memory/3444-139-0x0000000005620000-0x000000000562A000-memory.dmp
memory/3444-140-0x0000000005870000-0x00000000058C6000-memory.dmp
memory/3444-141-0x0000000074C20000-0x00000000753D0000-memory.dmp
memory/3444-142-0x0000000005500000-0x0000000005510000-memory.dmp
memory/3444-143-0x000000000C390000-0x000000000C3F6000-memory.dmp
memory/3444-138-0x0000000005500000-0x0000000005510000-memory.dmp
memory/3444-133-0x0000000074C20000-0x00000000753D0000-memory.dmp
memory/3444-136-0x0000000005BF0000-0x0000000006194000-memory.dmp
memory/3444-150-0x0000000074C20000-0x00000000753D0000-memory.dmp
memory/3444-135-0x0000000005510000-0x00000000055AC000-memory.dmp
memory/3444-134-0x0000000000AC0000-0x0000000000B78000-memory.dmp