Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    21/06/2024, 07:34

General

  • Target
    2024-06-21_c31ed1c9d387878c21458bdef6d3260c_mafia.exe
  • Size 1.3MB
  • Sample240621-jebtca1dng
  • SHA256 c0aabb3c79a97eabff16d4e215e403f80fadee5d63a54dd7433f0f5125bca4ad
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Blackmoon, KrBanker

    Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

  • Detect Blackmoon payload 5 IoCs
  • UPX dump on OEP (original entry point) 7 IoCs
  • Drops startup file 1 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 48 IoCs
  • Suspicious use of AdjustPrivilegeToken 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-06-21_c31ed1c9d387878c21458bdef6d3260c_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-21_c31ed1c9d387878c21458bdef6d3260c_mafia.exe"
    1⤵
    • Drops startup file
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3028

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        conf.ini

        • Path C:\Users\Admin\Documents\conf.ini
        • Size 13B
        • SHA256 21b13b7da295b4c9af94710b0981982224afc6d3c636134e1f051bf07801edb3
        • MD5 SHA1 SHA512

        memory/3028-3-0x00000000010E0000-0x0000000001251000-memory.dmp

        memory/3028-2-0x00000000010E0000-0x0000000001251000-memory.dmp

        memory/3028-1-0x0000000010000000-0x0000000010014000-memory.dmp

        memory/3028-0-0x000000000112E000-0x000000000112F000-memory.dmp

        memory/3028-4-0x0000000002860000-0x0000000002969000-memory.dmp

        memory/3028-11-0x00000000009F0000-0x0000000000A08000-memory.dmp

        memory/3028-12-0x00000000010E0000-0x0000000001251000-memory.dmp

        memory/3028-13-0x0000000003F90000-0x0000000003FE9000-memory.dmp

        memory/3028-19-0x00000000010E0000-0x0000000001251000-memory.dmp

        memory/3028-21-0x00000000010E0000-0x0000000001251000-memory.dmp