Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-02-2024 13:59

General

  • Target

    9e41ab878ad1924c3f9f3cfef1c550cd.dll

  • Size

    935KB

  • MD5

    9e41ab878ad1924c3f9f3cfef1c550cd

  • SHA1

    a46b433e5b93c86f711e60ce4e08a8da41ffa9a1

  • SHA256

    f937fef301af0179181c939e67d2e9f7e5d9eb61228ddd5f13d3bf58d9b500c4

  • SHA512

    d2822f5c8c1e9300079544d3df58a3982533b7a73bb84b995305897a71ee4d06934c419e60aca8b4021cfcd9c338d4dd6dd38276e0d5761af54993542f33b430

  • SSDEEP

    12288:2qOfdYcwbu2jfQXSw7iDDVScHBsgVitfm5tltS2cevzXi1I09sjjGEzU3A:Vs/ONf1w7sw8s9whtSVCDWs/GEgA

Score
10/10

Malware Config

Extracted

Family

pikabot

C2

141.95.106.106

104.129.55.106

104.129.55.105

23.226.138.161

145.239.135.24

85.239.243.155

23.226.138.143

57.128.165.176

178.18.246.136

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: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\9e41ab878ad1924c3f9f3cfef1c550cd.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:220
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\9e41ab878ad1924c3f9f3cfef1c550cd.dll,#1
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of WriteProcessMemory
      PID:4548
      • C:\Windows\SysWOW64\ctfmon.exe
        "C:\Windows\SysWOW64\ctfmon.exe -p 1234"
        3⤵
          PID:1848
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4548 -s 620
          3⤵
          • Program crash
          PID:3484
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4548 -ip 4548
      1⤵
        PID:8
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3844 --field-trial-handle=2256,i,6057863739127169200,6895476048812676039,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:2392

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1848-3-0x00000000012A0000-0x00000000012B8000-memory.dmp

          Filesize

          96KB

        • memory/1848-8-0x00000000012A0000-0x00000000012B8000-memory.dmp

          Filesize

          96KB

        • memory/4548-0-0x00000000020C0000-0x00000000021AE000-memory.dmp

          Filesize

          952KB

        • memory/4548-1-0x0000000002630000-0x000000000266C000-memory.dmp

          Filesize

          240KB

        • memory/4548-2-0x00000000026B0000-0x00000000026E5000-memory.dmp

          Filesize

          212KB

        • memory/4548-14-0x00000000020C0000-0x00000000021AE000-memory.dmp

          Filesize

          952KB

        • memory/4548-15-0x00000000026B0000-0x00000000026E5000-memory.dmp

          Filesize

          212KB