Analysis
- max time kernel
149s - max time network
153s - platform
windows7_x64 - resource
win7-20230831-en - resource tags
- submitted
12/10/2023, 15:40
General
- Target 5994d3897dc6097f95ccb74dae995b87274b19d4fd62df21c226607b0d94cbc6_JC.exe
- Size 242KB
- Sample231012-s4f9sshc21
- SHA256 5994d3897dc6097f95ccb74dae995b87274b19d4fd62df21c226607b0d94cbc6
Malware Config
Extracted
-
originbotnet
-
https://veit-intl.com/gate
-
add_startup
false
-
download_folder_name
3khaalk1.i2q
-
hide_file_startup
false
-
startup_directory_name
jpWCq
-
startup_environment_name
appdata
-
startup_installation_name
jpWCq.exe
-
startup_registry_name
jpWCq
-
user_agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:99.0) Gecko/20100101 Firefox/99.0
Signatures
- OriginBotnet
OriginBotnet is a remote access trojan written in C#.
- Executes dropped EXE 2 IoCs
- Loads dropped DLL 2 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\5994d3897dc6097f95ccb74dae995b87274b19d4fd62df21c226607b0d94cbc6_JC.exe"C:\Users\Admin\AppData\Local\Temp\5994d3897dc6097f95ccb74dae995b87274b19d4fd62df21c226607b0d94cbc6_JC.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\mixeadxj.exe"C:\Users\Admin\AppData\Local\Temp\mixeadxj.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\mixeadxj.exe"C:\Users\Admin\AppData\Local\Temp\mixeadxj.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
duettqyyyhf.h
mixeadxj.exe
mixeadxj.exe
mixeadxj.exe
mixeadxj.exe
mixeadxj.exe
memory/2104-6-0x0000000000100000-0x0000000000102000-memory.dmp
memory/2232-10-0x0000000000400000-0x000000000041F000-memory.dmp
memory/2232-14-0x0000000000400000-0x000000000041F000-memory.dmp
memory/2232-15-0x0000000000400000-0x000000000041F000-memory.dmp
memory/2232-17-0x0000000073ED0000-0x00000000745BE000-memory.dmp
memory/2232-16-0x00000000003F0000-0x00000000003FE000-memory.dmp
memory/2232-18-0x0000000000440000-0x0000000000480000-memory.dmp
memory/2232-19-0x0000000000440000-0x0000000000480000-memory.dmp
memory/2232-20-0x0000000073ED0000-0x00000000745BE000-memory.dmp
memory/2232-21-0x0000000000440000-0x0000000000480000-memory.dmp