Analysis

  • max time kernel
    142s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-07-2023 19:00

General

  • Target

    4590f39e816f8249fc5f6db450e4a2fe7834aac9e136c1daf565578d658cf51c.dll

  • Size

    265KB

  • MD5

    7aabcb8c71fe4e103b244a458c7e39a6

  • SHA1

    dc9018bc9d730ebc921f6d1a7df151830e716881

  • SHA256

    4590f39e816f8249fc5f6db450e4a2fe7834aac9e136c1daf565578d658cf51c

  • SHA512

    f5af3de595a32bfc4d10a34cfb4bdf37434351f539d04297c542eba0c3c5ddc3db30fbbf4792ac05e9d12d47be4ce1bc0612b08d0c55d0e52c66892081749953

  • SSDEEP

    3072:y1bP42BwhcFfzguuUjZT4/hF0P8qTbyRuVcmtq5y:y1M2BwhefzgzWo8PRIl

Score
10/10

Malware Config

Signatures

  • Blackmoon, KrBanker

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

  • Detect Blackmoon payload 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\4590f39e816f8249fc5f6db450e4a2fe7834aac9e136c1daf565578d658cf51c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3852
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\4590f39e816f8249fc5f6db450e4a2fe7834aac9e136c1daf565578d658cf51c.dll,#1
      2⤵
        PID:2328

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2328-133-0x0000000074C50000-0x0000000074CCD000-memory.dmp

      Filesize

      500KB