Analysis

  • max time kernel
    147s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-10-2024 15:34

General

  • Target

    6c91b714aefef2438be04161d812403279c2da887902f9e979e83ace50dbb37a.dll

  • Size

    3.6MB

  • MD5

    06bf67a1a4b9688d5ea65698b9f46db4

  • SHA1

    42f0a6739acc2251a7c38239258fa9b7a2fc13f0

  • SHA256

    6c91b714aefef2438be04161d812403279c2da887902f9e979e83ace50dbb37a

  • SHA512

    8a7e9993ee7d142cb61d1c8fd5a8e62de2869548dd612d88c78818ec038d0c8fe5b7e9c2ba175b07c00136514f8e35829cf678d8f094abf742df71294f371338

  • SSDEEP

    98304:xwrMZ1Fm2dvuvPSyzxUY9TdxbfPMHFLOAkGkzdnEVomFHKnPY:xDZz+dxbfPMHFLOyomFHKnPY

Malware Config

Extracted

Family

pikabot

C2

https://45.76.251.190:5567

https://131.153.231.178:2221

https://95.179.135.3:2225

https://155.138.147.62:2223

https://86.38.225.109:13724

https://172.232.189.219:2224

https://198.44.187.12:2224

https://104.156.233.235:2226

https://103.82.243.5:13721

https://86.38.225.106:2221

https://45.32.248.100:2226

https://23.226.138.161:5242

https://37.60.242.85:9785

https://104.129.55.105:2223

https://45.32.21.184:5242

https://178.18.246.136:2078

https://108.61.78.17:13719

https://86.38.225.105:13721

https://172.232.189.10:1194

https://172.232.162.97:13719

Signatures

  • PikaBot

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

  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • 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\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\6c91b714aefef2438be04161d812403279c2da887902f9e979e83ace50dbb37a.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1656
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\6c91b714aefef2438be04161d812403279c2da887902f9e979e83ace50dbb37a.dll
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of WriteProcessMemory
      PID:532
      • C:\Windows\SysWOW64\ctfmon.exe
        "C:\Windows\SysWOW64\ctfmon.exe -p 1234"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2112

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/532-1-0x0000000074DF0000-0x000000007518E000-memory.dmp

    Filesize

    3.6MB

  • memory/532-0-0x0000000074DF0000-0x000000007518E000-memory.dmp

    Filesize

    3.6MB

  • memory/532-2-0x0000000002320000-0x0000000002354000-memory.dmp

    Filesize

    208KB

  • memory/532-14-0x0000000074DF0000-0x000000007518E000-memory.dmp

    Filesize

    3.6MB

  • memory/532-15-0x0000000002320000-0x0000000002354000-memory.dmp

    Filesize

    208KB

  • memory/2112-3-0x00000000008B0000-0x00000000008C8000-memory.dmp

    Filesize

    96KB

  • memory/2112-8-0x00000000008B0000-0x00000000008C8000-memory.dmp

    Filesize

    96KB