Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240319-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/04/2024, 13:45

General

  • Target
    b9e57392925c1d0be1095020a8b100cf_JaffaCakes118.exe
  • Size 66KB
  • Sample240404-q2tq1aaa86
  • SHA256 b6b43b60fe54ea532d56f72b62ac8a795bb7cd67761f81da3351773060d6d6c8
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 19 IoCs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b9e57392925c1d0be1095020a8b100cf_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b9e57392925c1d0be1095020a8b100cf_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:1824
    • C:\Windows\services.exe
      "C:\Windows\services.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      PID:3408
  • 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=3804 --field-trial-handle=2260,i,3739451884007376837,4900555371550671478,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3108

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          QQJONHT7.htm

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\2GELVT35\QQJONHT7.htm
          • Size 176KB
          • SHA256 a66b5e91ac2c2846464c97fbf0f01caf2c3f86cf7eca9483aca88a44f98ca5ce
          • MD5 SHA1 SHA512 SSDEEP

          search[3].htm

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\40QGA6IK\search[3].htm
          • Size 25B
          • SHA256 6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
          • MD5 SHA1 SHA512

          tmp454E.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\tmp454E.tmp
          • Size 66KB
          • SHA256 a5280bf3c40b75a97ff39006d6447b7ffaa1952270c3e37aaf31c0d3a904f6d3
          • MD5 SHA1 SHA512 SSDEEP

          zincite.log

          • Path C:\Users\Admin\AppData\Local\Temp\zincite.log
          • Size 1KB
          • SHA256 aad6e8025fcef5d666988b0d6e66a1fddf1f2467236fb74a93ddcd8362cf2ac9
          • MD5 SHA1 SHA512

          services.exe

          • Path C:\Windows\services.exe
          • Size 8KB
          • SHA256 bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
          • MD5 SHA1 SHA512 SSDEEP

          memory/1824-0-0x0000000000500000-0x0000000000510000-memory.dmp

          memory/1824-18-0x0000000000500000-0x0000000000510000-memory.dmp

          memory/3408-31-0x0000000000400000-0x0000000000408000-memory.dmp

          memory/3408-45-0x0000000000400000-0x0000000000408000-memory.dmp

          memory/3408-23-0x0000000000400000-0x0000000000408000-memory.dmp

          memory/3408-32-0x0000000000400000-0x0000000000408000-memory.dmp

          memory/3408-36-0x0000000000400000-0x0000000000408000-memory.dmp

          memory/3408-40-0x0000000000400000-0x0000000000408000-memory.dmp

          memory/3408-41-0x0000000000400000-0x0000000000408000-memory.dmp

          memory/3408-27-0x0000000000400000-0x0000000000408000-memory.dmp

          memory/3408-22-0x0000000000400000-0x0000000000408000-memory.dmp

          memory/3408-58-0x0000000000400000-0x0000000000408000-memory.dmp

          memory/3408-17-0x0000000000400000-0x0000000000408000-memory.dmp

          memory/3408-13-0x0000000000400000-0x0000000000408000-memory.dmp

          memory/3408-5-0x0000000000400000-0x0000000000408000-memory.dmp

          memory/3408-198-0x0000000000400000-0x0000000000408000-memory.dmp

          memory/3408-201-0x0000000000400000-0x0000000000408000-memory.dmp