Analysis

  • max time kernel
    124s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/05/2024, 10:42

General

  • Target
    342b6eafbc9f18889a492925a33a2cc5_JaffaCakes118.exe
  • Size 18.1MB
  • Sample240511-mrr8msfg35
  • SHA256 90263f5e0ceee73af6ee6ca4dac8e6441c1f5c39607512a954e42887a5a0bb3a
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 2 IoCs

    Detects file using ACProtect software.

  • UPX packed file 3 IoCs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 31 IoCs
  • Loads dropped DLL 9 IoCs
  • Enumerates physical storage devices 1 TTPs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\342b6eafbc9f18889a492925a33a2cc5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\342b6eafbc9f18889a492925a33a2cc5_JaffaCakes118.exe"
    1⤵
    • Drops file in Program Files directory
    • Loads dropped DLL
    PID:4020
  • 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=3976,i,10373433614523925616,13586256558317053467,262144 --variations-seed-version --mojo-platform-channel-handle=4044 /prefetch:8
    1⤵
      PID:1460

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          System.dll

          • Path C:\Users\Admin\AppData\Local\Temp\nsyF474.tmp\System.dll
          • Size 11KB
          • SHA256 5a1c20a3e2e2eb182976977669f2c5d9f3104477e98f74d69d2434e79b92fdc3
          • MD5 SHA1 SHA512 SSDEEP

          UserInfo.dll

          • Path C:\Users\Admin\AppData\Local\Temp\nsyF474.tmp\UserInfo.dll
          • Size 4KB
          • SHA256 090c4bc8dc534e97b3877bd5115eb58b3e181495f29f231479f540bab5c01edc
          • MD5 SHA1 SHA512

          version.dll

          • Path C:\Users\Admin\AppData\Local\Temp\nsyF474.tmp\version.dll
          • Size 22KB
          • SHA256 31144e8b156fe87317073c48a09abcb033fda8dbdd96986c4abea8c00c00355f
          • MD5 SHA1 SHA512 SSDEEP

          memory/4020-59-0x0000000006820000-0x0000000006832000-memory.dmp

          memory/4020-19-0x0000000008870000-0x0000000008882000-memory.dmp

          memory/4020-56-0x0000000006820000-0x0000000006832000-memory.dmp

          memory/4020-20-0x0000000008870000-0x0000000008882000-memory.dmp

          memory/4020-58-0x0000000006820000-0x0000000006832000-memory.dmp

          memory/4020-57-0x0000000006820000-0x0000000006832000-memory.dmp

          memory/4020-78-0x0000000008870000-0x0000000008882000-memory.dmp

          memory/4020-77-0x0000000008870000-0x0000000008882000-memory.dmp

          memory/4020-79-0x0000000006820000-0x0000000006832000-memory.dmp

          memory/4020-82-0x0000000006820000-0x0000000006832000-memory.dmp

          memory/4020-81-0x0000000006820000-0x0000000006832000-memory.dmp

          memory/4020-80-0x0000000006820000-0x0000000006832000-memory.dmp