Analysis

  • max time kernel
    133s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/06/2024, 12:44

General

  • Target
    2024-06-07_065109a30a099852d4f95efd2740a825_mafia.exe
  • Size 1.6MB
  • Sample240607-pyg3csgb7w
  • SHA256 eff437d684be722337ef3ceca10468b8b3574dab1d2975ce75202767e5d21a89
  • 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 2 IoCs
  • UPX dump on OEP (original entry point) 3 IoCs
  • Drops startup file 1 IoCs
  • UPX packed file 1 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 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-06-07_065109a30a099852d4f95efd2740a825_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-07_065109a30a099852d4f95efd2740a825_mafia.exe"
    1⤵
    • Drops startup file
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1116

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1116-0-0x0000000010000000-0x0000000010109000-memory.dmp

        memory/1116-8-0x0000000000A70000-0x0000000000C37000-memory.dmp

        memory/1116-7-0x0000000000AC3000-0x0000000000AC4000-memory.dmp

        memory/1116-6-0x0000000003250000-0x0000000003268000-memory.dmp

        memory/1116-9-0x0000000003C90000-0x0000000003CE9000-memory.dmp

        memory/1116-11-0x0000000000A70000-0x0000000000C37000-memory.dmp