Analysis

  • max time kernel
    135s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/08/2024, 03:18

General

  • Target

    a95f578cb275d4b3004e9d46847743a0_JaffaCakes118.exe

  • Size

    110KB

  • MD5

    a95f578cb275d4b3004e9d46847743a0

  • SHA1

    b9441a5334dd956fbd56ae57fd990eee742c5046

  • SHA256

    e8788cf712ce982ae5fb61fdbc434fbcba99fcff543c0db233a93f38c3bdb902

  • SHA512

    fcb9d7e3f4e329740fbc367c121f99bcdc0798432eb8c93a80f58fcff6d2bdb82a5c0bbc596b0eef7d603b443294398cc8333309cef4ec89d9862f3acf7a48c8

  • SSDEEP

    1536:vodIqeV7/DwTaZ4GEt2hR8x7AwJNAD8GXN+I7fJ+aC:zqeVPwTaZqmix7xJmzoI7h+a

Score
5/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a95f578cb275d4b3004e9d46847743a0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a95f578cb275d4b3004e9d46847743a0_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1140
    • C:\Users\Admin\AppData\Local\Temp\a95f578cb275d4b3004e9d46847743a0_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\a95f578cb275d4b3004e9d46847743a0_JaffaCakes118.exe"
      2⤵
      • Suspicious use of UnmapMainImage
      PID:4088
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4088 -s 12
        3⤵
        • Program crash
        PID:4360
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4088 -ip 4088
    1⤵
      PID:4728
    • 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=4252,i,2727319350781907497,7925939240893079607,262144 --variations-seed-version --mojo-platform-channel-handle=3848 /prefetch:8
      1⤵
        PID:3696

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1140-0-0x0000000000020000-0x000000000004B000-memory.dmp

        Filesize

        172KB

      • memory/1140-6-0x0000000000020000-0x000000000004B000-memory.dmp

        Filesize

        172KB

      • memory/4088-1-0x0000000000400000-0x000000000044D000-memory.dmp

        Filesize

        308KB

      • memory/4088-3-0x0000000000400000-0x000000000044D000-memory.dmp

        Filesize

        308KB

      • memory/4088-2-0x0000000000400000-0x000000000044D000-memory.dmp

        Filesize

        308KB