Analysis

  • max time kernel
    80s
  • max time network
    164s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-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.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 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⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4576
    • 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:1724
    • 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:3280

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    2
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1724-151-0x0000000006A50000-0x0000000006A6E000-memory.dmp
      Filesize

      120KB

    • memory/1724-142-0x0000000002B90000-0x0000000002BC6000-memory.dmp
      Filesize

      216KB

    • memory/1724-146-0x0000000005E90000-0x0000000005EF6000-memory.dmp
      Filesize

      408KB

    • memory/1724-145-0x0000000005DB0000-0x0000000005E16000-memory.dmp
      Filesize

      408KB

    • memory/1724-157-0x0000000007AF0000-0x0000000007B0A000-memory.dmp
      Filesize

      104KB

    • memory/1724-137-0x0000000000000000-mapping.dmp
    • memory/1724-156-0x00000000079E0000-0x00000000079EE000-memory.dmp
      Filesize

      56KB

    • memory/1724-155-0x0000000007A30000-0x0000000007AC6000-memory.dmp
      Filesize

      600KB

    • memory/1724-154-0x0000000007820000-0x000000000782A000-memory.dmp
      Filesize

      40KB

    • memory/1724-150-0x0000000070220000-0x000000007026C000-memory.dmp
      Filesize

      304KB

    • memory/1724-143-0x00000000056A0000-0x0000000005CC8000-memory.dmp
      Filesize

      6.2MB

    • memory/1724-144-0x0000000005CD0000-0x0000000005CF2000-memory.dmp
      Filesize

      136KB

    • memory/1724-158-0x0000000007AD0000-0x0000000007AD8000-memory.dmp
      Filesize

      32KB

    • memory/1724-153-0x00000000077B0000-0x00000000077CA000-memory.dmp
      Filesize

      104KB

    • memory/1724-152-0x0000000007E00000-0x000000000847A000-memory.dmp
      Filesize

      6.5MB

    • memory/1724-148-0x00000000064B0000-0x00000000064CE000-memory.dmp
      Filesize

      120KB

    • memory/1724-149-0x0000000006A70000-0x0000000006AA2000-memory.dmp
      Filesize

      200KB

    • memory/3280-139-0x0000000000400000-0x000000000041E000-memory.dmp
      Filesize

      120KB

    • memory/3280-141-0x0000000000400000-0x000000000041E000-memory.dmp
      Filesize

      120KB

    • memory/3280-138-0x0000000000000000-mapping.dmp
    • memory/3280-147-0x0000000000400000-0x000000000041E000-memory.dmp
      Filesize

      120KB

    • memory/4576-132-0x00000000003A0000-0x0000000000464000-memory.dmp
      Filesize

      784KB

    • memory/4576-135-0x0000000004E00000-0x0000000004E0A000-memory.dmp
      Filesize

      40KB

    • memory/4576-134-0x0000000004E40000-0x0000000004ED2000-memory.dmp
      Filesize

      584KB

    • memory/4576-133-0x00000000054E0000-0x0000000005A84000-memory.dmp
      Filesize

      5.6MB

    • memory/4576-136-0x00000000075E0000-0x000000000767C000-memory.dmp
      Filesize

      624KB