Analysis
- max time kernel
141s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20230703-en - resource tags
- submitted
07/07/2023, 13:55
General
- Target decode_409ea0deab39fc39e8f106a912f39176f58b85622cae933a8e1716db388e4cf8.exe
- Size 47KB
- Sample230707-q74hdsaf4y
- SHA256 5ca36203dcf4de2fb898308d50cb01aa4bbe3810a398a1f5e14b3aff1de16f65
Score
10/10
Malware Config
Extracted
Family
-
asyncrat
Version
-
1.0.7
Botnet
-
30JUNIO-PJOAOJS
C2
-
20.200.63.2:2727
Mutex
-
DcRatMutex_qwqdanchun
Attributes
-
delay
1
-
install
false
-
install_folder
%AppData%
aes.plain
Signatures
- AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
- Async RAT payload 1 IoCs
- Delays execution with timeout.exe 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\decode_409ea0deab39fc39e8f106a912f39176f58b85622cae933a8e1716db388e4cf8.exe"C:\Users\Admin\AppData\Local\Temp\decode_409ea0deab39fc39e8f106a912f39176f58b85622cae933a8e1716db388e4cf8.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp5990.tmp.bat""2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\timeout.exetimeout 33⤵
- Delays execution with timeout.exe
-
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
tmp5990.tmp.bat
memory/4112-133-0x0000000000CD0000-0x0000000000CE2000-memory.dmp
memory/4112-134-0x000000001BA00000-0x000000001BA10000-memory.dmp
memory/4112-135-0x000000001BA00000-0x000000001BA10000-memory.dmp
memory/4112-136-0x000000001D300000-0x000000001D376000-memory.dmp
memory/4112-137-0x00000000015A0000-0x00000000015BE000-memory.dmp