Analysis
- max time kernel
136s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20240419-en - resource tags
- submitted
03/05/2024, 02:46
General
- Target ILIKEMEN.exe
- Size 74KB
- Sample240503-c9tt3sfc86
- SHA256 183c4a07c3859758dc971abf3351f0811698fcee4f846822d807fde8bd70021e
Malware Config
Extracted
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asyncrat
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Venom RAT + HVNC + Stealer + Grabber v6.0.3
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Default
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127.0.0.1:4449
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127.0.0.1:38630
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147.185.221.19:4449
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147.185.221.19:38630
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kwdwpnspxuuttrk
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delay
1
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install
true
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install_file
sup nigga.exe
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install_folder
%AppData%
Signatures
- AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
- StormKitty
StormKitty is an open source info stealer written in C#.
- StormKitty payload 1 IoCs
- 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
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- 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 26 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 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\ILIKEMEN.exe"C:\Users\Admin\AppData\Local\Temp\ILIKEMEN.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 "sup nigga" /tr '"C:\Users\Admin\AppData\Roaming\sup nigga.exe"' & exit2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "sup nigga" /tr '"C:\Users\Admin\AppData\Roaming\sup nigga.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\tmp4229.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\sup nigga.exe"C:\Users\Admin\AppData\Roaming\sup nigga.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
tmp4229.tmp.bat
DataLogs.conf
sup nigga.exe
memory/1112-17-0x000000001CBA0000-0x000000001CC16000-memory.dmp
memory/1112-18-0x000000001CC20000-0x000000001CD42000-memory.dmp
memory/1112-19-0x000000001CB40000-0x000000001CB5E000-memory.dmp
memory/1112-58-0x000000001CD40000-0x000000001CD62000-memory.dmp
memory/1936-0-0x0000000000530000-0x0000000000548000-memory.dmp
memory/1936-1-0x00007FF81A533000-0x00007FF81A535000-memory.dmp
memory/1936-3-0x00007FF81A530000-0x00007FF81AFF1000-memory.dmp
memory/1936-8-0x00007FF81A530000-0x00007FF81AFF1000-memory.dmp
memory/1936-9-0x00007FF81A530000-0x00007FF81AFF1000-memory.dmp