Analysis

  • max time kernel
    27s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20230621-en
  • resource tags

    arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system
  • submitted
    30-06-2023 11:54

General

  • Target

    57d2555438d69ce2f31f38bf0.dll

  • Size

    1.4MB

  • MD5

    b0eeb9ddc03bb0f2ef677fc1c756cc4e

  • SHA1

    40d5349e77c4e01a0c1d2628616301ce21f8e479

  • SHA256

    57d2555438d69ce2f31f38bf09ac7fc3b536d272aa3eb50701d9e14a5f8bb425

  • SHA512

    ca9f9bad72b45d56f80fb5b199414246ffcd20afa2a4ef55a94bd3ada547077e995e4b6e6568d814a94b4661053afc892847e7d71eec3e18b582f5d0c921cb87

  • SSDEEP

    24576:N58E90z5gLu8fV75D2rD8k8wdlVQal04rztQkpa5WSLTt9mCAzpjUT6k7MVOVTaH:dygLuMVYrDFLl0z7gSL2xQ6kEIehZv

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 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\57d2555438d69ce2f31f38bf0.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1080
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\57d2555438d69ce2f31f38bf0.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious use of SetWindowsHookEx
      PID:2004

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2004-54-0x0000000010000000-0x00000000103C2000-memory.dmp
    Filesize

    3.8MB

  • memory/2004-55-0x00000000000C0000-0x00000000000C3000-memory.dmp
    Filesize

    12KB