Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    22-05-2024 19:23

General

  • Target

    6857e69eb1ec049687ea0cb4efecd515_JaffaCakes118.exe

  • Size

    6.1MB

  • MD5

    6857e69eb1ec049687ea0cb4efecd515

  • SHA1

    ec82705a84c04f5af86a13ee1ec658308663347f

  • SHA256

    41d97b5a9961a80c0a48bfcccd1b47f1d6ba49e8931b330b9702ac85394702be

  • SHA512

    8f6f9d7fd481b16fc72690c705958f0628973e0e3d9375fbabe282e76311b9a74c3b071d9cd36c4228ec76eefd02e29db1b58cd95e0713cda23905290c169400

  • SSDEEP

    98304:nAwzZHd5CU4G9KwYAOujNkIIp/jNhvFd0kCbEgiGzZJlaoCr6hzj/rh:BZh4GkrAOuqnpQkCbXiGtJly61rN

Score
7/10

Malware Config

Signatures

  • 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.

  • Maps connected drives based on registry 3 TTPs 3 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6857e69eb1ec049687ea0cb4efecd515_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6857e69eb1ec049687ea0cb4efecd515_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1824
    • C:\Users\Admin\AppData\Local\Temp\6857e69eb1ec049687ea0cb4efecd515_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\6857e69eb1ec049687ea0cb4efecd515_JaffaCakes118.exe"
      2⤵
      • Maps connected drives based on registry
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1860

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1824-0-0x0000000000F00000-0x0000000001ED9000-memory.dmp

    Filesize

    15.8MB

  • memory/1824-1-0x00000000003D0000-0x00000000003D1000-memory.dmp

    Filesize

    4KB

  • memory/1824-3-0x0000000004350000-0x0000000005329000-memory.dmp

    Filesize

    15.8MB

  • memory/1824-29-0x0000000000F00000-0x0000000001ED9000-memory.dmp

    Filesize

    15.8MB

  • memory/1860-27-0x0000000000400000-0x00000000007AF000-memory.dmp

    Filesize

    3.7MB

  • memory/1860-32-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/1860-10-0x0000000000400000-0x00000000007AF000-memory.dmp

    Filesize

    3.7MB

  • memory/1860-13-0x0000000000400000-0x00000000007AF000-memory.dmp

    Filesize

    3.7MB

  • memory/1860-16-0x0000000000400000-0x00000000007AF000-memory.dmp

    Filesize

    3.7MB

  • memory/1860-19-0x0000000000400000-0x00000000007AF000-memory.dmp

    Filesize

    3.7MB

  • memory/1860-22-0x0000000000400000-0x00000000007AF000-memory.dmp

    Filesize

    3.7MB

  • memory/1860-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1860-5-0x0000000000400000-0x00000000007AF000-memory.dmp

    Filesize

    3.7MB

  • memory/1860-26-0x0000000000400000-0x00000000007AF000-memory.dmp

    Filesize

    3.7MB

  • memory/1860-31-0x0000000000400000-0x00000000007AF000-memory.dmp

    Filesize

    3.7MB

  • memory/1860-7-0x0000000000400000-0x00000000007AF000-memory.dmp

    Filesize

    3.7MB

  • memory/1860-30-0x0000000000F00000-0x0000000001ED9000-memory.dmp

    Filesize

    15.8MB

  • memory/1860-2-0x0000000000400000-0x00000000007AF000-memory.dmp

    Filesize

    3.7MB

  • memory/1860-33-0x0000000004A10000-0x00000000059E9000-memory.dmp

    Filesize

    15.8MB

  • memory/1860-35-0x0000000000EF0000-0x0000000000F00000-memory.dmp

    Filesize

    64KB

  • memory/1860-36-0x0000000000400000-0x00000000007AF000-memory.dmp

    Filesize

    3.7MB

  • memory/1860-37-0x0000000000400000-0x00000000007AF000-memory.dmp

    Filesize

    3.7MB

  • memory/1860-38-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/1860-39-0x0000000004A10000-0x00000000059E9000-memory.dmp

    Filesize

    15.8MB

  • memory/1860-50-0x0000000000400000-0x00000000007AF000-memory.dmp

    Filesize

    3.7MB