Analysis

  • max time kernel
    141s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    21-08-2024 05:03

General

  • Target

    b231ed3286308def2fe4b6971a707338_JaffaCakes118.exe

  • Size

    3.8MB

  • MD5

    b231ed3286308def2fe4b6971a707338

  • SHA1

    8cb7a836a782d1d483ca8f8e46394bd76e7a72d0

  • SHA256

    2a3d1f77bde3b32055ff32cd0d5db8564543598d0aa266345983c989d7597c1f

  • SHA512

    2272d31a7cda3d8524cc517ec9e42130c5cca5192e05d3e31b81ee6247223bc815a104babae1a46274b6b92a68a9caa3c66792677671a46ec1a4fb6ccf720342

  • SSDEEP

    98304:xst4dcx/qVxprh2SnC4GVImGfqHbfQOGG96F/T+EyJYLyUAaJO:it4C/+rFnCXIsfGGSbrbWb

Malware Config

Signatures

  • UPX packed file 3 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 3 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 behavior: GetForegroundWindowSpam 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b231ed3286308def2fe4b6971a707338_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b231ed3286308def2fe4b6971a707338_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: GetForegroundWindowSpam
    PID:2524

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2524-1-0x0000000000400000-0x0000000002763000-memory.dmp

    Filesize

    35.4MB

  • memory/2524-2-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/2524-3-0x0000000000400000-0x0000000002763000-memory.dmp

    Filesize

    35.4MB

  • memory/2524-6-0x0000000000400000-0x0000000002763000-memory.dmp

    Filesize

    35.4MB