Analysis
- max time kernel
144s - max time network
129s - platform
windows10-2004_x64 - resource
win10v2004-20240419-en - resource tags
- submitted
28/04/2024, 02:56
General
- Target Inghjghjghjfected.exe
- Size 63KB
- Sample240428-dfcjdaeh81
- SHA256 5a268bcf9eb084cf41e412754cc2956e04f55439433dc24f342f0e6a123b2d11
Malware Config
Extracted
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asyncrat
-
Default
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127.0.0.1:38630
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community-excess.gl.at.ply.gg:38630
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delay
1
-
install
true
-
install_file
nigger.exe
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install_folder
%AppData%
Signatures
- AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
- Async RAT payload 1 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 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.
- Delays execution with timeout.exe 1 IoCs
- Suspicious behavior: EnumeratesProcesses 21 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 10 IoCs
- Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\Inghjghjghjfected.exe"C:\Users\Admin\AppData\Local\Temp\Inghjghjghjfected.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "nigger" /tr '"C:\Users\Admin\AppData\Roaming\nigger.exe"' & exit2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "nigger" /tr '"C:\Users\Admin\AppData\Roaming\nigger.exe"'3⤵
- Creates scheduled task(s)
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp3EBE.tmp.bat""2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\timeout.exetimeout 33⤵
- Delays execution with timeout.exe
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C:\Users\Admin\AppData\Roaming\nigger.exe"C:\Users\Admin\AppData\Roaming\nigger.exe"3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
tmp3EBE.tmp.bat
nigger.exe
memory/5048-0-0x0000000000780000-0x0000000000796000-memory.dmp
memory/5048-1-0x00007FF881CB0000-0x00007FF882771000-memory.dmp
memory/5048-2-0x000000001B420000-0x000000001B430000-memory.dmp
memory/5048-8-0x00007FF881CB0000-0x00007FF882771000-memory.dmp
memory/5048-7-0x00007FF89FCD0000-0x00007FF89FEC5000-memory.dmp