Analysis
- max time kernel
149s - max time network
104s - platform
windows11-21h2_x64 - resource
win11-20250502-en - resource tags
- submitted
09/05/2026, 12:51
General
- Target 74831faee6ed64bc36bdc057539fab68a6094b03c2b6412b3d9c9fa2c583eb4e.exe
- Size 10.1MB
- Sample260509-p3m46sgx21
- SHA256 74831faee6ed64bc36bdc057539fab68a6094b03c2b6412b3d9c9fa2c583eb4e
Malware Config
Signatures
- Family: Blackmoon, KrBanker
Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.
- Detect Blackmoon payload 3 IoCs
- ACProtect 1.3x - 1.4x DLL software 2 IoCs
Detects file using ACProtect software.
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 2 IoCs
- UPX packed file 8 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\74831faee6ed64bc36bdc057539fab68a6094b03c2b6412b3d9c9fa2c583eb4e.exe"C:\Users\Admin\AppData\Local\Temp\74831faee6ed64bc36bdc057539fab68a6094b03c2b6412b3d9c9fa2c583eb4e.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Lx_Aria2c.exe"C:\Users\Admin\AppData\Local\Temp\Lx_Aria2c.exe" --conf-path=C:\Users\Admin\AppData\Local\Temp\aria2.conf #--save-session=C:\Users\Admin\AppData\Local\Temp\aria2.session --input-file=C:\Users\Admin\AppData\Local\Temp\aria2.session --rpc-listen-port=7022 --listen-port=7055 --dht-listen-port=7033 --enable-rpc=true --rpc-allow-origin-all=true --disable-ipv6=false --rpc-secret=123 --enable-dht=true --enable-dht6=true --dht-file-path=C:/Users/Admin/AppData/Local/Temp/dht.dat --dht-file-path6=C:/Users/Admin/AppData/Local/Temp/dht6.dat --bt-external-ip= --stop-with-process=45042⤵
- Executes dropped EXE
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
Lx_Aria2c.exe
aria2.conf
libcurl.dll
libexdui.dll
memory/752-42-0x00007FF6E5B20000-0x00007FF6E628B000-memory.dmp
memory/752-43-0x000001EC92ED0000-0x000001EC92FBA000-memory.dmp
memory/4504-31-0x0000000003D80000-0x0000000003D81000-memory.dmp
memory/4504-27-0x0000000004000000-0x0000000004001000-memory.dmp
memory/4504-32-0x0000000010000000-0x00000000100B6000-memory.dmp
memory/4504-0-0x0000000000400000-0x0000000000E30000-memory.dmp
memory/4504-34-0x00000000100B3000-0x00000000100B4000-memory.dmp
memory/4504-35-0x0000000010000000-0x00000000100B6000-memory.dmp
memory/4504-36-0x0000000073290000-0x000000007352B000-memory.dmp
memory/4504-37-0x0000000004000000-0x0000000004001000-memory.dmp
memory/4504-38-0x0000000003D80000-0x0000000003D81000-memory.dmp
memory/4504-39-0x0000000010000000-0x00000000100B6000-memory.dmp
memory/4504-28-0x0000000003D80000-0x0000000003D81000-memory.dmp
memory/4504-23-0x0000000073290000-0x000000007352B000-memory.dmp
memory/4504-72-0x0000000073290000-0x000000007352B000-memory.dmp