Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/06/2024, 01:38

General

  • Target
    cbaad53a7840cb29eafb2f20454db04de91af0367241d637840c69543ae2d5a6.dll
  • Size 356KB
  • Sample240612-b2pdysxhpk
  • SHA256 cbaad53a7840cb29eafb2f20454db04de91af0367241d637840c69543ae2d5a6
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Blackmoon, KrBanker

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

  • Detect Blackmoon payload 1 IoCs
  • UPX packed file 2 IoCs

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

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\cbaad53a7840cb29eafb2f20454db04de91af0367241d637840c69543ae2d5a6.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1988
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\cbaad53a7840cb29eafb2f20454db04de91af0367241d637840c69543ae2d5a6.dll,#1
      2⤵
        PID:4204
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4204 -s 680
          3⤵
          • Program crash
          PID:4196
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 4204 -ip 4204
      1⤵
        PID:4412

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/4204-0-0x00000000755E0000-0x00000000757C4000-memory.dmp

            memory/4204-2-0x00000000755E0000-0x00000000757C4000-memory.dmp