Analysis

  • max time kernel
    143s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-04-2024 09:56

General

  • Target

    ER.exe

  • Size

    1.4MB

  • MD5

    c38dd211b6f0360a53fc0c70fc6d3529

  • SHA1

    7670dbdaa159f4f82777899836d09047d5d739fb

  • SHA256

    be992d892d7448e2fe6d6bb0f6de72fbb247ef068e6cbb8c302a2486a8aceebb

  • SHA512

    c9062f598fe4721e96c7224424939dfa3890dcb6025396f8a64a993d74b9e596bd330e9c2d8c624d36550626389a87e6281d057c1bf28d3da6314ba66c77e8ab

  • SSDEEP

    24576:i3dhgAYmYqHU7pHYev00V6dCDdoVYdGp8VTALtMa6:tmYqHU7pHYY00VcCDdowG3tMa6

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\ER.exe
    "C:\Users\Admin\AppData\Local\Temp\ER.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of WriteProcessMemory
    PID:1080
    • C:\Windows\SysWOW64\ctfmon.exe
      "C:\Windows\SysWOW64\ctfmon.exe -p 1234"
      2⤵
        PID:4844
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1080 -s 496
        2⤵
        • Program crash
        PID:688
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1080 -ip 1080
      1⤵
        PID:2176

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1080-0-0x0000000000750000-0x0000000000783000-memory.dmp

        Filesize

        204KB

      • memory/1080-12-0x0000000000750000-0x0000000000783000-memory.dmp

        Filesize

        204KB

      • memory/4844-6-0x0000000000720000-0x0000000000739000-memory.dmp

        Filesize

        100KB

      • memory/4844-1-0x0000000000720000-0x0000000000739000-memory.dmp

        Filesize

        100KB