Analysis

  • max time kernel
    51s
  • max time network
    42s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    19-02-2023 13:36

General

  • Target

    Davinci Resolve 18/Davinci Resolve 18.exe

  • Size

    743.9MB

  • MD5

    2d00e9d780a63485e6e39a13c2587c97

  • SHA1

    4c6e8b91483eef6cb46203c0581c6a4cb1c73e04

  • SHA256

    4fe3477b8a21bb7aa836f21edf5f7ee0d8996f9f4365817ff87bed6262d9b8fc

  • SHA512

    d6d514f5992b2dc098f2374975ba0185034c873962eee495141fa9bb1e0b0e5f4d4ec3493c64cc023a32be0e54c501002d0ce492b220aabef9e5d6bb2ed034c1

  • SSDEEP

    24576:t1dH+Ai6F0VDCUvKckwGMIXACwVM72/MpqG4yPa:tPHrHWVmtckw8GMjq

Malware Config

Extracted

Family

raccoon

Botnet

00ff523bf171da1ebed0d640e0c65073

C2

http://77.73.133.23/

rc4.plain

Signatures

  • Raccoon

    Raccoon is an infostealer written in C++ and first seen in 2019.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Davinci Resolve 18\Davinci Resolve 18.exe
    "C:\Users\Admin\AppData\Local\Temp\Davinci Resolve 18\Davinci Resolve 18.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:848
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Davinci Resolve 18\Davinci Resolve 18.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:936
    • C:\Users\Admin\AppData\Local\Temp\Davinci Resolve 18\Davinci Resolve 18.exe
      "C:\Users\Admin\AppData\Local\Temp\Davinci Resolve 18\Davinci Resolve 18.exe"
      2⤵
        PID:900

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/848-60-0x00000000043A0000-0x00000000043C0000-memory.dmp
      Filesize

      128KB

    • memory/848-55-0x0000000075041000-0x0000000075043000-memory.dmp
      Filesize

      8KB

    • memory/848-56-0x0000000000430000-0x0000000000444000-memory.dmp
      Filesize

      80KB

    • memory/848-57-0x0000000000450000-0x000000000045A000-memory.dmp
      Filesize

      40KB

    • memory/848-58-0x0000000004FE0000-0x000000000503C000-memory.dmp
      Filesize

      368KB

    • memory/848-54-0x0000000000BD0000-0x0000000000C94000-memory.dmp
      Filesize

      784KB

    • memory/900-63-0x0000000000400000-0x000000000041E000-memory.dmp
      Filesize

      120KB

    • memory/900-62-0x0000000000400000-0x000000000041E000-memory.dmp
      Filesize

      120KB

    • memory/900-65-0x0000000000400000-0x000000000041E000-memory.dmp
      Filesize

      120KB

    • memory/900-67-0x0000000000400000-0x000000000041E000-memory.dmp
      Filesize

      120KB

    • memory/900-68-0x0000000000400000-0x000000000041E000-memory.dmp
      Filesize

      120KB

    • memory/900-69-0x00000000004088ED-mapping.dmp
    • memory/936-59-0x0000000000000000-mapping.dmp
    • memory/936-71-0x0000000074550000-0x0000000074AFB000-memory.dmp
      Filesize

      5.7MB

    • memory/936-72-0x0000000074550000-0x0000000074AFB000-memory.dmp
      Filesize

      5.7MB