Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-04-2024 13:33

General

  • Target

    238dcc5611ed9066b63d2d0109c9b623f54f8d7b61d5f9de59694cfc60a4e646.dll

  • Size

    840KB

  • MD5

    4b1518535af6344af39bd90aa02a6c0d

  • SHA1

    183b74ec94b19c1f4af194e4d606270053669913

  • SHA256

    238dcc5611ed9066b63d2d0109c9b623f54f8d7b61d5f9de59694cfc60a4e646

  • SHA512

    8644ec984504f56336fe583c61f4e86c103550eb9f8cf27c6342251da13ef2d0dff132bd2256fbe8e1958da788e0f9738636e9b1438851784934427ec7006cb0

  • SSDEEP

    24576:je9nfmpSVmL+Cf72yb1SFEtEfPmY4uRD7HpUMhOw8ghE:qBmpSVmLfCDfPJ4cDFPhmghE

Score
10/10

Malware Config

Extracted

Family

pikabot

C2

154.53.55.165

158.247.240.58

154.12.236.248

Signatures

  • PikaBot

    PikaBot is a botnet that is distributed similarly to Qakbot and written in c++.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\238dcc5611ed9066b63d2d0109c9b623f54f8d7b61d5f9de59694cfc60a4e646.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3356
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\238dcc5611ed9066b63d2d0109c9b623f54f8d7b61d5f9de59694cfc60a4e646.dll,#1
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of WriteProcessMemory
      PID:3088
      • C:\Windows\SysWOW64\ctfmon.exe
        "C:\Windows\SysWOW64\ctfmon.exe -p 1234"
        3⤵
          PID:4588
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3088 -s 628
          3⤵
          • Program crash
          PID:4836
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3088 -ip 3088
      1⤵
        PID:432

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3088-0-0x0000000002B90000-0x0000000002BC6000-memory.dmp

        Filesize

        216KB

      • memory/3088-12-0x0000000002B90000-0x0000000002BC6000-memory.dmp

        Filesize

        216KB

      • memory/4588-1-0x0000000000C70000-0x0000000000C89000-memory.dmp

        Filesize

        100KB

      • memory/4588-6-0x0000000000C70000-0x0000000000C89000-memory.dmp

        Filesize

        100KB