Analysis

  • max time kernel
    51s
  • max time network
    35s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/06/2024, 07:52

General

  • Target
    W1403970622.exe
  • Size 560KB
  • Sample240615-jqkwdsshke
  • SHA256 6b1e728a6381d59dc94de689a1c714143e8100c8c8ba143ae7f0d8221395c873
  • 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
  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

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

  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\dwm.exe
    "dwm.exe"
    1⤵
      PID:380
    • C:\Users\Admin\AppData\Local\Temp\W1403970622.exe
      "C:\Users\Admin\AppData\Local\Temp\W1403970622.exe"
      1⤵
      • Loads dropped DLL
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:5012

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          Dll2.dll

          • Path C:\Windows\Dll2.dll
          • Size 154KB
          • SHA256 0f63d0cdd05e5308a25e9414136bbc2d1898ea3cfda9388d5af1796b47d40106
          • MD5 SHA1 SHA512 SSDEEP

          memory/380-10-0x000001827D3D0000-0x000001827D508000-memory.dmp

          memory/380-9-0x0000000000B90000-0x0000000000B91000-memory.dmp

          memory/380-14-0x000001827D3D0000-0x000001827D508000-memory.dmp

          memory/5012-0-0x0000000000400000-0x0000000000629000-memory.dmp

          memory/5012-1-0x0000000000400000-0x0000000000629000-memory.dmp

          memory/5012-12-0x0000000000400000-0x0000000000629000-memory.dmp