Analysis
- max time kernel
150s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20230831-en - resource tags
- submitted
07/09/2023, 07:07
General
- Target VMTEST.exe
- Size 47KB
- Sample230907-hxtlfafc4x
- SHA256 e3ee15bd537e00c5014db68f3f479b8dcec8373df7cd10f0bc803990f7dab4b3
Malware Config
Extracted
-
asyncrat
-
1.0.7
-
Default
-
tr2.localto.net:44728
-
DcRatMutex_qwqdanchun
-
delay
1
-
install
false
-
install_file
taskhostt.exe
-
install_folder
%AppData%
Signatures
- AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
- Async RAT payload 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 1 IoCs
- Suspicious behavior: LoadsDriver 64 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\VMTEST.exe"C:\Users\Admin\AppData\Local\Temp\VMTEST.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\system32\sihost.exesihost.exe1⤵
-
C:\Windows\system32\sihost.exesihost.exe1⤵
-
C:\Windows\system32\sihost.exesihost.exe1⤵
-
C:\Windows\system32\sihost.exesihost.exe1⤵
-
C:\Windows\system32\sihost.exesihost.exe1⤵
-
C:\Windows\system32\sihost.exesihost.exe1⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/4980-0-0x0000000000C90000-0x0000000000CA2000-memory.dmp
memory/4980-1-0x00007FF8E97C0000-0x00007FF8EA281000-memory.dmp
memory/4980-2-0x000000001B980000-0x000000001B990000-memory.dmp
memory/4980-3-0x00007FF8F3B90000-0x00007FF8F3BA9000-memory.dmp
memory/4980-4-0x00007FF8E97C0000-0x00007FF8EA281000-memory.dmp
memory/4980-5-0x000000001B980000-0x000000001B990000-memory.dmp
memory/4980-6-0x000000001C8D0000-0x000000001C946000-memory.dmp
memory/4980-7-0x0000000003060000-0x000000000307E000-memory.dmp
memory/4980-8-0x00007FF8E97C0000-0x00007FF8EA281000-memory.dmp