Analysis
- max time kernel
151s - max time network
177s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
02/12/2022, 00:11
General
- Target 3ffbadfae4d0b6511a04419055592e55.exe
- Size 184KB
- Sample221202-agnfgsec46
- SHA256 e331f043caea4ba26d3b653f4a6387337cd500e2c9c7de85b5110268e8c753f5
Malware Config
Extracted
-
vidar
-
56
-
1148
-
https://t.me/asifrazatg
-
https://steamcommunity.com/profiles/76561199439929669
-
profile_id
1148
Extracted
-
amadey
-
3.50
-
62.204.41.252/nB8cWack3/index.php
Signatures
- Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
- Detects Smokeloader packer 1 IoCs
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Vidar
Vidar is an infostealer based on Arkei stealer.
- Downloads MZ/PE file
- Executes dropped EXE 5 IoCs
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
- Legitimate hosting services abused for malware hosting/C2 1 TTPs
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Program crash 1 IoCs
- Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 8 IoCs
- Suspicious use of WriteProcessMemory 24 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\3ffbadfae4d0b6511a04419055592e55.exe"C:\Users\Admin\AppData\Local\Temp\3ffbadfae4d0b6511a04419055592e55.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
-
C:\Users\Admin\AppData\Local\Temp\2D5.exeC:\Users\Admin\AppData\Local\Temp\2D5.exe1⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe"C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe"2⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN gntuud.exe /TR "C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe" /F3⤵
- Creates scheduled task(s)
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2088 -s 11322⤵
- Program crash
-
-
C:\Users\Admin\AppData\Local\Temp\798.exeC:\Users\Admin\AppData\Local\Temp\798.exe1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\798.exe"C:\Users\Admin\AppData\Local\Temp\798.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\798.exe"C:\Users\Admin\AppData\Local\Temp\798.exe"3⤵
- Executes dropped EXE
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2088 -ip 20881⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
2D5.exe
2D5.exe
798.exe
798.exe
798.exe
798.exe
gntuud.exe
gntuud.exe
memory/2088-143-0x00000000020A0000-0x00000000020DE000-memory.dmp
memory/2088-154-0x0000000000400000-0x0000000000474000-memory.dmp
memory/2088-142-0x0000000000719000-0x0000000000738000-memory.dmp
memory/2088-160-0x0000000000719000-0x0000000000738000-memory.dmp
memory/2088-161-0x00000000020A0000-0x00000000020DE000-memory.dmp
memory/2088-162-0x0000000000400000-0x0000000000474000-memory.dmp
memory/2712-163-0x0000000000658000-0x0000000000677000-memory.dmp
memory/2712-164-0x0000000000400000-0x0000000000474000-memory.dmp
memory/3268-135-0x0000000000778000-0x0000000000788000-memory.dmp
memory/3268-138-0x0000000000400000-0x0000000000464000-memory.dmp
memory/3268-137-0x0000000000400000-0x0000000000464000-memory.dmp
memory/3268-136-0x00000000005B0000-0x00000000005B9000-memory.dmp
memory/4376-153-0x0000000000400000-0x000000000045F000-memory.dmp
memory/4376-155-0x0000000000400000-0x000000000045F000-memory.dmp
memory/4376-152-0x0000000000400000-0x000000000045F000-memory.dmp
memory/4376-150-0x0000000000400000-0x000000000045F000-memory.dmp
memory/4376-165-0x0000000000400000-0x000000000045F000-memory.dmp