Analysis
- max time kernel
149s - max time network
146s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
19/04/2026, 08:19
General
- Target 76398c191e59e545407d864b5da9c10b1c71407995158156576223e21de0ca7b.exe
- Size 501KB
- Sample260419-j77fqaev7r
- SHA256 76398c191e59e545407d864b5da9c10b1c71407995158156576223e21de0ca7b
Malware Config
Signatures
- Family: Blackmoon, KrBanker
Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.
- Detect Blackmoon payload 3 IoCs
- Deletes itself 1 IoCs
- Executes dropped EXE 1 IoCs
- UPX packed file 5 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\76398c191e59e545407d864b5da9c10b1c71407995158156576223e21de0ca7b.exe"C:\Users\Admin\AppData\Local\Temp\76398c191e59e545407d864b5da9c10b1c71407995158156576223e21de0ca7b.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\izcrsqmf.exeC:\Users\Admin\AppData\Local\Temp\izcrsqmf.exe /-runpayload|C:\Users\Admin\AppData\Local\Temp\76398c191e59e545407d864b5da9c10b1c71407995158156576223e21de0ca7b.exe2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
izcrsqmf.exe
memory/1064-0-0x0000000000400000-0x00000000005A4000-memory.dmp
memory/1064-1-0x00000000005A3000-0x00000000005A4000-memory.dmp
memory/1064-9-0x0000000000400000-0x00000000005A4000-memory.dmp
memory/1064-8-0x0000000000B20000-0x0000000000B6A000-memory.dmp
memory/3484-10-0x0000000000400000-0x00000000005A4000-memory.dmp
memory/3484-11-0x0000000000400000-0x00000000005A4000-memory.dmp
memory/3484-13-0x0000000000B20000-0x0000000000B6A000-memory.dmp
memory/3484-14-0x00000000026F0000-0x00000000027CA000-memory.dmp