Analysis

  • max time kernel
    145s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-09-2024 08:51

General

  • Target

    $TEMP/PlayaPeppercorn.dll

  • Size

    44KB

  • MD5

    2fd1d4cb3441a4d6ebb4956dd1ac37fa

  • SHA1

    69ffdf0a02ef60ed7f92416361e93c435b61e16e

  • SHA256

    f13706ccf8f5ce81d048ef1c8c58e290258c02b87c3ed640c07606db601882b4

  • SHA512

    4fdcea08ca11cc67f153c94d9777c90d8221cbedf9302367ee98451619b2485ac0875d8efc18a14b64edec268dd7358e98cbb53a0874838b50321e443ea3deaf

  • SSDEEP

    768:fLExxfvwX3m2qAoLcB3Rhn9mnTED7ldvyFFd1sbUMYjxq:Dc1wXP/2ESFFNjx

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 33 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\PlayaPeppercorn.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2208
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\PlayaPeppercorn.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1984
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
        "C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"
        3⤵
          PID:468
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
          "C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"
          3⤵
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:3168
    • 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 --field-trial-handle=3840,i,8231329449558834090,4540802069600791165,262144 --variations-seed-version --mojo-platform-channel-handle=1308 /prefetch:8
      1⤵
        PID:4584

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1984-0-0x00000000028B0000-0x00000000028B3000-memory.dmp

        Filesize

        12KB

      • memory/1984-1-0x0000000075290000-0x0000000075358000-memory.dmp

        Filesize

        800KB

      • memory/1984-2-0x0000000076820000-0x0000000076883000-memory.dmp

        Filesize

        396KB

      • memory/1984-7-0x0000000075290000-0x0000000075358000-memory.dmp

        Filesize

        800KB

      • memory/3168-3-0x0000000074542000-0x0000000074543000-memory.dmp

        Filesize

        4KB

      • memory/3168-4-0x0000000074540000-0x0000000074AF1000-memory.dmp

        Filesize

        5.7MB

      • memory/3168-5-0x0000000074540000-0x0000000074AF1000-memory.dmp

        Filesize

        5.7MB

      • memory/3168-6-0x0000000000830000-0x0000000000836000-memory.dmp

        Filesize

        24KB

      • memory/3168-8-0x0000000074540000-0x0000000074AF1000-memory.dmp

        Filesize

        5.7MB

      • memory/3168-9-0x0000000074542000-0x0000000074543000-memory.dmp

        Filesize

        4KB

      • memory/3168-10-0x0000000074540000-0x0000000074AF1000-memory.dmp

        Filesize

        5.7MB

      • memory/3168-11-0x0000000074540000-0x0000000074AF1000-memory.dmp

        Filesize

        5.7MB