Analysis

  • max time kernel
    82s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-02-2023 19:55

General

  • Target

    10a3e8a8dafbe4ad4c712c4764c00a3b77128ebf6ed5d07ab17e6fd8b0412e3b.dll

  • Size

    1.4MB

  • MD5

    83ecd6c381face0dc42d7c450ec61bbe

  • SHA1

    1609198d41fcaf2b69a3b126e2a58ade00ac337c

  • SHA256

    10a3e8a8dafbe4ad4c712c4764c00a3b77128ebf6ed5d07ab17e6fd8b0412e3b

  • SHA512

    736150baf6dc455ca273e20da04e5abee8c0c96105f8ca322d22ce8dfd73371954e6f789a38dd9170114311606df3db0350333a0c5cc8dea59688a585be45ac9

  • SSDEEP

    24576:VdE32rayrmcTNzaLeVCljLJyNSjUebHmokrm6q91NOQ+nNettO+bGJh+90VuDDv:VGuDmc4UAUsJ7mtlK+NNePbbGJhRVE

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
  • Blocklisted process makes network request 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\10a3e8a8dafbe4ad4c712c4764c00a3b77128ebf6ed5d07ab17e6fd8b0412e3b.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4760
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\10a3e8a8dafbe4ad4c712c4764c00a3b77128ebf6ed5d07ab17e6fd8b0412e3b.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious use of SetWindowsHookEx
      PID:4636

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/4636-133-0x0000000010000000-0x00000000103C5000-memory.dmp

    Filesize

    3.8MB

  • memory/4636-134-0x00000000003F0000-0x00000000003F3000-memory.dmp

    Filesize

    12KB