Analysis

  • max time kernel
    121s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    26/11/2023, 15:03

General

  • Target

    132b920cc6930a2c466124bf941a8b34ba6208cfa3e4965468e0d09ce57bad58.dll

  • Size

    25KB

  • MD5

    c103e7fb16372aa0204232d95ef98632

  • SHA1

    5ef4664b35f0cd6d958e9e37bff44c776ab52d3f

  • SHA256

    132b920cc6930a2c466124bf941a8b34ba6208cfa3e4965468e0d09ce57bad58

  • SHA512

    139f3736b1852d16e9f34cc819bb48ca433ac72d71d4e983901abf0688ad09c36bee8067e3120540751eea052aec35549ccfd684d108cacebf4877c2d4b0a492

  • SSDEEP

    384:RJpGZSGpokouhsRbmb6x4RmzX7LiMXR/aaOiBj8OrYhU3YgM1VP7VesiZ+E6:RJpsSOoRbmb6x4UX7F/IiBZshUIpYJ6

Malware Config

Signatures

  • Blackmoon, KrBanker

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

  • Detect Blackmoon payload 3 IoCs
  • Blocklisted process makes network request 1 IoCs
  • Downloads MZ/PE file
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\132b920cc6930a2c466124bf941a8b34ba6208cfa3e4965468e0d09ce57bad58.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3048
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\132b920cc6930a2c466124bf941a8b34ba6208cfa3e4965468e0d09ce57bad58.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:1712

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1712-0-0x0000000010000000-0x000000001002E000-memory.dmp

    Filesize

    184KB

  • memory/1712-1-0x0000000010000000-0x000000001002E000-memory.dmp

    Filesize

    184KB

  • memory/1712-2-0x0000000010000000-0x000000001002E000-memory.dmp

    Filesize

    184KB

  • memory/1712-3-0x0000000010000000-0x000000001002E000-memory.dmp

    Filesize

    184KB

  • memory/1712-12-0x0000000010000000-0x000000001002E000-memory.dmp

    Filesize

    184KB