Overview

overview

10

Static

static

10

bc4698c570...18.dll

windows7-x64

9

bc4698c570...18.dll

windows10-2004-x64

7

Analysis

  • max time kernel
    127s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-06-2024 13:49

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General

  • Target

    bc4698c570801cad5abd33dfd924dbcf_JaffaCakes118.dll

  • Size

    164KB

  • MD5

    bc4698c570801cad5abd33dfd924dbcf

  • SHA1

    dbcb886ee0b18a9b52d86c0c5419974e2252fdd2

  • SHA256

    1339249b5c799cd64f2c6f3695a8b912daac4329630d0d1d1bd77ae41a8be542

  • SHA512

    ff2fa0a4b1670236a5df9812025fbaeda1b1e61811c9d12052f59cba296b786898c969c68090cc756ce1c942df4a234cab87a03bbf02fafe0db3985e67deedf5

  • SSDEEP

    3072:AZPM0OGdUKV10OTed7/kBazzFbULB3VgslIYBj:AZPMnGZVyO6F/M4qRVgsIYB

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\bc4698c570801cad5abd33dfd924dbcf_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4944
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\bc4698c570801cad5abd33dfd924dbcf_JaffaCakes118.dll,#1
      2⤵
      • Checks computer location settings
      • Enumerates connected drives
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2984
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c vssadmin.exe Delete Shadows /All /Quiet & bcdedit /set {default} recoveryenabled No & bcdedit /set {default} bootstatuspolicy ignoreallfailures
        3⤵
          PID:3572
    • C:\Windows\system32\wbem\unsecapp.exe
      C:\Windows\system32\wbem\unsecapp.exe -Embedding
      1⤵
        PID:2176
      • 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 --field-trial-handle=4356,i,5047420736443372512,9747851268033796534,262144 --variations-seed-version --mojo-platform-channel-handle=4172 /prefetch:8
        1⤵
          PID:4432

        Network

        MITRE ATT&CK Enterprise v15

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        Downloads