Analysis

  • max time kernel
    61s
  • max time network
    82s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230621-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-06-2023 21:57

General

  • Target

    1539b3090eee98b44d3561eab056e246950c0c572175273a631997e9e2fefc54.dll

  • Size

    1.7MB

  • MD5

    351543e77cea2639961d04cefc96c2b8

  • SHA1

    eb0d6eee272ec0ddde230584a49d4ef06413720f

  • SHA256

    1539b3090eee98b44d3561eab056e246950c0c572175273a631997e9e2fefc54

  • SHA512

    9a8fc8268a558618be543af78adb255fec0923a8a00b0334608ae1104203215bfcd9191367994298927e861ac2e83a8d3c46e70c839e000c91e187a538a93086

  • SSDEEP

    49152:H9ssEqqJ9Qm+drgu5XlrURszomJMSL0ZtEjcN0V:HOsvqTQTrgSXlrUu/J5L0Vy

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\1539b3090eee98b44d3561eab056e246950c0c572175273a631997e9e2fefc54.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4740
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\1539b3090eee98b44d3561eab056e246950c0c572175273a631997e9e2fefc54.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious use of SetWindowsHookEx
      PID:1496

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1496-133-0x0000000010000000-0x00000000104A5000-memory.dmp
    Filesize

    4.6MB

  • memory/1496-134-0x00000000001D0000-0x00000000001D3000-memory.dmp
    Filesize

    12KB