Analysis

  • max time kernel
    140s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    15-06-2024 04:39

General

  • Target

    3116587483.exe

  • Size

    560KB

  • MD5

    ae1cb508b5b0756555053d723247154e

  • SHA1

    e57e26700132b29b3a7fc49210a639477e39baee

  • SHA256

    6730feb98ed174bb29d7794087978aada0736b1abdec525e57672a7ba5e06f8b

  • SHA512

    25de81df3401b28a3f07b773d725efc847942e50e544ea2531a390ec4ccd736447fdfe40af790918efcdbc81b752157d75d0765a3b9ea6149de1a1e2e6aabf43

  • SSDEEP

    12288:SNSCucudCwjgeqp8D94udT8aaAJwfcWiVrN1YZZYmd1fy80RYoSQ:HtAw0/p6aA+YVBaZj63

Malware Config

Signatures

  • Blackmoon, KrBanker

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

  • Detect Blackmoon payload 2 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 1 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
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1168
    • C:\Users\Admin\AppData\Local\Temp\3116587483.exe
      "C:\Users\Admin\AppData\Local\Temp\3116587483.exe"
      1⤵
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1300

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Windows\Dll2.dll
      Filesize

      154KB

      MD5

      6206e7bd72ee6c7df5e2a13b19a05303

      SHA1

      88260d9da5e75ae2aa7d4a671de0e1807ebf006d

      SHA256

      0f63d0cdd05e5308a25e9414136bbc2d1898ea3cfda9388d5af1796b47d40106

      SHA512

      85d93562567eeea776f9aeb618ecd5ffcf936d04fc2303aea7c1d36cb446231fb56ff529cf7449e639fe8966d51571607875ac5ae63757e00aded368da70998b

    • memory/1168-8-0x00000000003D0000-0x00000000003D1000-memory.dmp
      Filesize

      4KB

    • memory/1168-9-0x00000000022E0000-0x0000000002410000-memory.dmp
      Filesize

      1.2MB

    • memory/1168-11-0x00000000003D0000-0x00000000003D1000-memory.dmp
      Filesize

      4KB

    • memory/1168-13-0x0000000002770000-0x00000000028A8000-memory.dmp
      Filesize

      1.2MB

    • memory/1300-0-0x0000000000400000-0x0000000000629000-memory.dmp
      Filesize

      2.2MB

    • memory/1300-1-0x0000000000400000-0x0000000000629000-memory.dmp
      Filesize

      2.2MB

    • memory/1300-15-0x00000000751F0000-0x000000007521B000-memory.dmp
      Filesize

      172KB

    • memory/1300-14-0x0000000000400000-0x0000000000629000-memory.dmp
      Filesize

      2.2MB

    • memory/1300-19-0x00000000751F0000-0x000000007521B000-memory.dmp
      Filesize

      172KB

    • memory/1300-33-0x00000000751F0000-0x000000007521B000-memory.dmp
      Filesize

      172KB