Analysis
- max time kernel
151s - max time network
114s - platform
windows10_x64 - resource
win10 - submitted
19/10/2020, 13:17
General
- Target ScanDocZzRk2WY97Zdk.scr
- Size 368KB
- Sample201019-lezv2yttca
- SHA256 d6465a100cfd41b10fdcd0c8423e2ac3e6cb3601c97f39077efd8d786cef5234
Malware Config
Extracted
-
asyncrat
-
0.5.6D
-
127.0.0.1:6606
-
127.0.0.1:7707
-
127.0.0.1:8808
-
79.134.225.32:6606
-
79.134.225.32:7707
-
79.134.225.32:8808
-
gnxrdpwefbpu
-
aes_key
op2MKoTZo8c263uhiD1ncfPm8w5l8Tqn
-
anti_detection
false
-
autorun
false
-
bdos
false
-
delay
WIREFIRE
-
host
127.0.0.1,79.134.225.32
-
hwid
1
- install_file
-
install_folder
%AppData%
-
mutex
gnxrdpwefbpu
-
pastebin_config
null
-
port
6606,7707,8808
-
version
0.5.6D
Signatures
- AsyncRat
AsyncRAT is designed to remotely monitor and control other computers.
- Async RAT payload 2 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\ScanDocZzRk2WY97Zdk.scr"C:\Users\Admin\AppData\Local\Temp\ScanDocZzRk2WY97Zdk.scr" /S1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FqCeeCPKe" /XML "C:\Users\Admin\AppData\Local\Temp\tmp51B6.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\Temp\ScanDocZzRk2WY97Zdk.scr"C:\Users\Admin\AppData\Local\Temp\ScanDocZzRk2WY97Zdk.scr"2⤵
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1576-16-0x0000000073270000-0x000000007395E000-memory.dmp
memory/1576-13-0x0000000000400000-0x0000000000412000-memory.dmp
memory/3588-5-0x00000000057A0000-0x00000000057A1000-memory.dmp
memory/3588-8-0x00000000056B0000-0x00000000056BB000-memory.dmp
memory/3588-9-0x00000000063A0000-0x00000000063E2000-memory.dmp
memory/3588-10-0x00000000059F0000-0x00000000059FF000-memory.dmp
memory/3588-7-0x0000000005840000-0x0000000005841000-memory.dmp
memory/3588-6-0x0000000005690000-0x0000000005691000-memory.dmp
memory/3588-0-0x0000000073270000-0x000000007395E000-memory.dmp
memory/3588-4-0x0000000005C00000-0x0000000005C01000-memory.dmp
memory/3588-3-0x00000000055E0000-0x00000000055E1000-memory.dmp
memory/3588-1-0x0000000000D80000-0x0000000000D81000-memory.dmp