Analysis

  • max time kernel
    244s
  • max time network
    252s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-02-2024 14:18

General

  • Target

    EK.exe

  • Size

    1.4MB

  • MD5

    ea47545ac9ca1b7915b8567c84ef6f47

  • SHA1

    961f43b020e27b8bc66de92ca73c52759af78bb0

  • SHA256

    60ffa2a4c96b8f2a95602fc190cabedf4c5860f8514a648b601f0a96fc6da7de

  • SHA512

    0936ea4e1a926c8eee1614302077585aa60070b265e861be56da62aa2a6d7ecc823934b3bc833f00c7c884628b69a0f737e5bf21248b6328ab08891457ddc33e

  • SSDEEP

    24576:D3dhgAYmYqHU7pHYev00V6dCDdoVYdGp8VTALtMa6O:2mYqHU7pHYY00VcCDdowG3tMa6O

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
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 45 IoCs
  • Suspicious use of SendNotifyMessage 45 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\EK.exe
    "C:\Users\Admin\AppData\Local\Temp\EK.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of WriteProcessMemory
    PID:3168
    • C:\Windows\SysWOW64\ctfmon.exe
      "C:\Windows\SysWOW64\ctfmon.exe -p 1234"
      2⤵
        PID:1488
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3168 -s 496
        2⤵
        • Program crash
        PID:2260
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3168 -ip 3168
      1⤵
        PID:1980
      • C:\Windows\system32\taskmgr.exe
        "C:\Windows\system32\taskmgr.exe" /4
        1⤵
        • Checks SCSI registry key(s)
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:4448

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1488-1-0x0000000000A80000-0x0000000000A99000-memory.dmp
        Filesize

        100KB

      • memory/1488-6-0x0000000000A80000-0x0000000000A99000-memory.dmp
        Filesize

        100KB

      • memory/3168-0-0x0000000000860000-0x0000000000893000-memory.dmp
        Filesize

        204KB

      • memory/3168-12-0x0000000000860000-0x0000000000893000-memory.dmp
        Filesize

        204KB

      • memory/4448-15-0x0000028E5B900000-0x0000028E5B901000-memory.dmp
        Filesize

        4KB

      • memory/4448-14-0x0000028E5B900000-0x0000028E5B901000-memory.dmp
        Filesize

        4KB

      • memory/4448-13-0x0000028E5B900000-0x0000028E5B901000-memory.dmp
        Filesize

        4KB

      • memory/4448-19-0x0000028E5B900000-0x0000028E5B901000-memory.dmp
        Filesize

        4KB

      • memory/4448-20-0x0000028E5B900000-0x0000028E5B901000-memory.dmp
        Filesize

        4KB

      • memory/4448-21-0x0000028E5B900000-0x0000028E5B901000-memory.dmp
        Filesize

        4KB

      • memory/4448-22-0x0000028E5B900000-0x0000028E5B901000-memory.dmp
        Filesize

        4KB

      • memory/4448-23-0x0000028E5B900000-0x0000028E5B901000-memory.dmp
        Filesize

        4KB

      • memory/4448-24-0x0000028E5B900000-0x0000028E5B901000-memory.dmp
        Filesize

        4KB

      • memory/4448-25-0x0000028E5B900000-0x0000028E5B901000-memory.dmp
        Filesize

        4KB