Analysis

  • max time kernel
    149s
  • max time network
    158s
  • 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, 09:56

General

  • Target
    4f8e60e49e4c8bbd88b00558f80abc929dd9d1a033c63305159fd9fd23de0576.exe
  • Size 1.4MB
  • Sample240402-lyncladd7z
  • SHA256 4f8e60e49e4c8bbd88b00558f80abc929dd9d1a033c63305159fd9fd23de0576
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • pikabot

C2
  • 109.199.99.131

  • 154.38.175.241

  • 23.226.138.143

  • 23.226.138.161

  • 145.239.135.24

  • 178.18.246.136

  • 141.95.106.106

  • 104.129.55.105

  • 57.128.165.176

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: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4f8e60e49e4c8bbd88b00558f80abc929dd9d1a033c63305159fd9fd23de0576.exe
    "C:\Users\Admin\AppData\Local\Temp\4f8e60e49e4c8bbd88b00558f80abc929dd9d1a033c63305159fd9fd23de0576.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of WriteProcessMemory
    PID:2772
    • C:\Windows\SysWOW64\ctfmon.exe
      "C:\Windows\SysWOW64\ctfmon.exe -p 1234"
      2⤵
        PID:3352
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2772 -s 492
        2⤵
        • Program crash
        PID:3372
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2772 -ip 2772
      1⤵
        PID:3956

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/2772-0-0x0000000002300000-0x0000000002333000-memory.dmp

            memory/2772-12-0x0000000002300000-0x0000000002333000-memory.dmp

            memory/3352-1-0x00000000005D0000-0x00000000005E9000-memory.dmp

            memory/3352-6-0x00000000005D0000-0x00000000005E9000-memory.dmp