Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-04-2024 14:17

General

  • Target

    ea2d4dc14a34c48fe9345ff7fed04727_JaffaCakes118.exe

  • Size

    35KB

  • MD5

    ea2d4dc14a34c48fe9345ff7fed04727

  • SHA1

    093fdc0be7f5c1166551e35a961a35b8abbbb102

  • SHA256

    3c9e408e6591602052339e1a7511422d7644c6c2cb8c683ec276e95888d2be1f

  • SHA512

    f8ce6c5567e2bd5b3ad11298de5cb48e0e3104f7d1dcf421dfbbb4dce421988b1309c342fbf0d9cd849261298b1083f47b6dd49d5e33ee76ba1a921237e5a5ec

  • SSDEEP

    768:gCkSsf4ssqtlrCE+51fiL8cNsiX8liiE56:gCkV0KlCpfqNse8li156

Score
7/10
upx

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ea2d4dc14a34c48fe9345ff7fed04727_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ea2d4dc14a34c48fe9345ff7fed04727_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3352
    • C:\Users\Admin\AppData\Local\Temp\mtvhits.exe
      "C:\Users\Admin\AppData\Local\Temp\mtvhits.exe"
      2⤵
      • Executes dropped EXE
      PID:4892
  • 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 --mojo-platform-channel-handle=3724 --field-trial-handle=2292,i,2103142837140538807,15881446839139365070,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3848

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\mtvhits.exe

      Filesize

      35KB

      MD5

      4ac4ac82b433ca7e63a064442f8f02e1

      SHA1

      681b23380bede28dcf2095b9cc443cda43af8a60

      SHA256

      792e746862f40817093c68bd64a49b4b0f04412140fa69bdaa2785f177f7e76f

      SHA512

      14bc1e7dfae4e5f332e7cb29bfd599b2faae78e19bda5ac6e969530eaae350e51d2d1ef5437a48246851aca3bbd94786430e83dab20171a0047532f238c29efe

    • memory/3352-0-0x0000000000400000-0x0000000000414000-memory.dmp

      Filesize

      80KB

    • memory/3352-1-0x0000000004000000-0x0000000004005000-memory.dmp

      Filesize

      20KB

    • memory/3352-2-0x0000000004000000-0x0000000004005000-memory.dmp

      Filesize

      20KB

    • memory/3352-13-0x0000000000400000-0x0000000000414000-memory.dmp

      Filesize

      80KB

    • memory/4892-14-0x0000000000400000-0x0000000000414000-memory.dmp

      Filesize

      80KB

    • memory/4892-16-0x0000000004000000-0x0000000004005000-memory.dmp

      Filesize

      20KB