Resubmissions

07/05/2024, 12:38

240507-pvdkrsga4z 10

16/10/2023, 16:11

231016-tmwtlaab41 7

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • submitted
    07/05/2024, 12:38

General

  • Target

    Birdman/Birdman.dll

Malware Config

Signatures

  • Detects PikaBot botnet 8 IoCs
  • PikaBot

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

  • Pikabot family
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Gathers network information 2 TTPs 2 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 28 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\Birdman\Birdman.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1660
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\Birdman\Birdman.dll,#1
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of WriteProcessMemory
      PID:4492
      • C:\Windows\SysWOW64\SearchProtocolHost.exe
        "C:\Windows\System32\SearchProtocolHost.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:3472
        • C:\Windows\SysWOW64\whoami.exe
          whoami.exe /all
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:2744
        • C:\Windows\SysWOW64\ipconfig.exe
          ipconfig.exe /all
          4⤵
          • System Location Discovery: System Language Discovery
          • Gathers network information
          PID:740
        • C:\Windows\SysWOW64\netstat.exe
          netstat.exe -aon
          4⤵
          • System Location Discovery: System Language Discovery
          • Gathers network information
          • Suspicious use of AdjustPrivilegeToken
          PID:4956

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/3472-2-0x0000000000EA0000-0x0000000000EED000-memory.dmp

    Filesize

    308KB

  • memory/3472-4-0x0000000000EA0000-0x0000000000EED000-memory.dmp

    Filesize

    308KB

  • memory/3472-5-0x0000000000EA0000-0x0000000000EED000-memory.dmp

    Filesize

    308KB

  • memory/3472-7-0x0000000000EA0000-0x0000000000EED000-memory.dmp

    Filesize

    308KB

  • memory/3472-8-0x0000000000EA0000-0x0000000000EED000-memory.dmp

    Filesize

    308KB

  • memory/3472-9-0x0000000000EA0000-0x0000000000EED000-memory.dmp

    Filesize

    308KB

  • memory/3472-10-0x0000000000EA0000-0x0000000000EED000-memory.dmp

    Filesize

    308KB

  • memory/3472-12-0x0000000000EA0000-0x0000000000EED000-memory.dmp

    Filesize

    308KB

  • memory/4492-0-0x0000000002940000-0x00000000029FD000-memory.dmp

    Filesize

    756KB

  • memory/4492-1-0x0000000002AE0000-0x0000000002BB2000-memory.dmp

    Filesize

    840KB

  • memory/4492-6-0x0000000002AE0000-0x0000000002BB2000-memory.dmp

    Filesize

    840KB