Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20250619-en - resource tags
- submitted
01/07/2025, 14:06
General
- Target 2025-07-01_0ad671fdcb3760af595dd45330e72042_black-basta_cryptbot_dcrat_elex_luca-stealer.exe
- Size 6.9MB
- Sample250701-repzzaal6x
- SHA256 af8c794dd94d89d561c882e0569f99d2c9089797144957bd8425265c723c0579
Malware Config
Extracted
-
loaderbot
-
http://ivanfuic.beget.tech//cmd.php
-
miner_pool
pool.supportxmr.com:3333
-
user
88T2Pd24VxjGRHaLYYNQPG9Ln3oHEXpusa1JVwVn2omS5jvrAfKNf278GG8a7WWp5tPiBAma2d6LdXx9Bf6XZxSkUTLi7p8
Signatures
- LoaderBot
LoaderBot is a loader written in .NET downloading and executing miners.
- Loaderbot family
- Xmrig family
- xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
- LoaderBot executable 2 IoCs
- XMRig Miner payload 16 IoCs
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
- Cryptocurrency Miner
Makes network request to known mining pool URL.
- Drops startup file 1 IoCs
- Executes dropped EXE 4 IoCs
- Adds Run key to start application 2 TTPs 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious use of AdjustPrivilegeToken 6 IoCs
- Suspicious use of WriteProcessMemory 10 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2025-07-01_0ad671fdcb3760af595dd45330e72042_black-basta_cryptbot_dcrat_elex_luca-stealer.exe"C:\Users\Admin\AppData\Local\Temp\2025-07-01_0ad671fdcb3760af595dd45330e72042_black-basta_cryptbot_dcrat_elex_luca-stealer.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\RarSFX0\---.exe"C:\Users\Admin\AppData\Local\Temp\RarSFX0\---.exe"2⤵
- Checks computer location settings
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe"C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe" -o pool.supportxmr.com:3333 -u 88T2Pd24VxjGRHaLYYNQPG9Ln3oHEXpusa1JVwVn2omS5jvrAfKNf278GG8a7WWp5tPiBAma2d6LdXx9Bf6XZxSkUTLi7p8 -p x -k -v=0 --donate-level=1 -t 43⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe"C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe" -o pool.supportxmr.com:3333 -u 88T2Pd24VxjGRHaLYYNQPG9Ln3oHEXpusa1JVwVn2omS5jvrAfKNf278GG8a7WWp5tPiBAma2d6LdXx9Bf6XZxSkUTLi7p8 -p x -k -v=0 --donate-level=1 -t 43⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
-
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Roaming\Sysfiles\---.exe1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\Sysfiles\---.exeC:\Users\Admin\AppData\Roaming\Sysfiles\---.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
---.exe
Driver.exe
memory/4260-23-0x0000000005980000-0x0000000005990000-memory.dmp
memory/4260-24-0x0000000005910000-0x0000000005976000-memory.dmp
memory/4904-38-0x00000000001E0000-0x00000000001F4000-memory.dmp
memory/4904-40-0x0000000140000000-0x0000000140B75000-memory.dmp
memory/4904-37-0x0000000140000000-0x0000000140B75000-memory.dmp
memory/5260-46-0x0000000140000000-0x0000000140B75000-memory.dmp
memory/5260-54-0x0000000140000000-0x0000000140B75000-memory.dmp
memory/5260-58-0x0000000140000000-0x0000000140B75000-memory.dmp
memory/5260-44-0x0000000140000000-0x0000000140B75000-memory.dmp
memory/5260-45-0x0000000140000000-0x0000000140B75000-memory.dmp
memory/5260-57-0x0000000140000000-0x0000000140B75000-memory.dmp
memory/5260-47-0x0000000140000000-0x0000000140B75000-memory.dmp
memory/5260-48-0x0000000140000000-0x0000000140B75000-memory.dmp
memory/5260-49-0x0000000140000000-0x0000000140B75000-memory.dmp
memory/5260-50-0x0000000140000000-0x0000000140B75000-memory.dmp
memory/5260-51-0x0000000140000000-0x0000000140B75000-memory.dmp
memory/5260-52-0x0000000140000000-0x0000000140B75000-memory.dmp
memory/5260-53-0x0000000140000000-0x0000000140B75000-memory.dmp
memory/5260-56-0x0000000140000000-0x0000000140B75000-memory.dmp
memory/5260-55-0x0000000140000000-0x0000000140B75000-memory.dmp
memory/5608-26-0x0000000005200000-0x0000000005210000-memory.dmp
memory/5608-20-0x00000000005E0000-0x00000000009F8000-memory.dmp
memory/5608-43-0x0000000005200000-0x0000000005210000-memory.dmp