Analysis

  • max time kernel
    115s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/07/2024, 21:33

General

  • Target

    2649e3eaa1e401eaa5d85db45b4ee368_JaffaCakes118.exe

  • Size

    102KB

  • MD5

    2649e3eaa1e401eaa5d85db45b4ee368

  • SHA1

    1b35e6a09b17acfb47209ef587507768a595ea93

  • SHA256

    3f1544912d8e7f9f764a7e97a113b0bd1a7a5063bb4bab76beb7c9ce96385750

  • SHA512

    0d289313cf88579aca2813818bd74f355327e161a051450739b4a4185f731f5f9748bee275e969428ed69e708e4c174a8e8e6b219ee754a819a8abbaa939865d

  • SSDEEP

    1536:8QhUo9k2tgIz1LcYN2sknj36nvALDfcaTEhZP35FafD/RjRopFvI/FYLwNIc8lPC:LP9k2tgIzDC2aJDeEsXcXPBQA6S4Q

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 6 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2649e3eaa1e401eaa5d85db45b4ee368_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2649e3eaa1e401eaa5d85db45b4ee368_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2344
    • C:\Users\Admin\AppData\Roaming\audiold.exe
      "C:\Users\Admin\AppData\Roaming\audiold.exe"
      2⤵
      • Executes dropped EXE
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2148
    • C:\Windows\system32\WIDHost.exe
      "C:\Windows\system32\WIDHost.exe"
      2⤵
      • Executes dropped EXE
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4792
  • 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=4100,i,384704133665252524,7723904513810765818,262144 --variations-seed-version --mojo-platform-channel-handle=4280 /prefetch:8
    1⤵
      PID:4944

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\audiold.exe

      Filesize

      102KB

      MD5

      2649e3eaa1e401eaa5d85db45b4ee368

      SHA1

      1b35e6a09b17acfb47209ef587507768a595ea93

      SHA256

      3f1544912d8e7f9f764a7e97a113b0bd1a7a5063bb4bab76beb7c9ce96385750

      SHA512

      0d289313cf88579aca2813818bd74f355327e161a051450739b4a4185f731f5f9748bee275e969428ed69e708e4c174a8e8e6b219ee754a819a8abbaa939865d

    • memory/2148-26-0x00007FFF7D6D0000-0x00007FFF7E071000-memory.dmp

      Filesize

      9.6MB

    • memory/2148-38-0x00007FFF7D6D0000-0x00007FFF7E071000-memory.dmp

      Filesize

      9.6MB

    • memory/2148-31-0x00007FFF7D6D0000-0x00007FFF7E071000-memory.dmp

      Filesize

      9.6MB

    • memory/2148-30-0x00007FFF7D6D0000-0x00007FFF7E071000-memory.dmp

      Filesize

      9.6MB

    • memory/2344-3-0x000000001B220000-0x000000001B282000-memory.dmp

      Filesize

      392KB

    • memory/2344-0-0x00007FFF7D985000-0x00007FFF7D986000-memory.dmp

      Filesize

      4KB

    • memory/2344-2-0x00007FFF7D6D0000-0x00007FFF7E071000-memory.dmp

      Filesize

      9.6MB

    • memory/2344-32-0x00007FFF7D6D0000-0x00007FFF7E071000-memory.dmp

      Filesize

      9.6MB

    • memory/2344-1-0x00007FFF7D6D0000-0x00007FFF7E071000-memory.dmp

      Filesize

      9.6MB

    • memory/4792-33-0x00007FFF7D6D0000-0x00007FFF7E071000-memory.dmp

      Filesize

      9.6MB

    • memory/4792-34-0x00007FFF7D6D0000-0x00007FFF7E071000-memory.dmp

      Filesize

      9.6MB

    • memory/4792-35-0x00007FFF7D6D0000-0x00007FFF7E071000-memory.dmp

      Filesize

      9.6MB

    • memory/4792-37-0x00007FFF7D6D0000-0x00007FFF7E071000-memory.dmp

      Filesize

      9.6MB