Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    21-09-2024 07:42

General

  • Target

    ef57998a539f1bb43c744bcfd0657674_JaffaCakes118.exe

  • Size

    214KB

  • MD5

    ef57998a539f1bb43c744bcfd0657674

  • SHA1

    9591a9f460125a88d5f2a13748707b0426d6eace

  • SHA256

    c31b8921ddccf3aada7ec980cf1ef2119ce6a54d4a06370edc58801579561f15

  • SHA512

    2792d341c123239a7c5f92a75849ad6e2286241ffe893d020a63b4d75fbb494bac725054b5053a879b0c693fdefb01b20c47eaebff7d856a62a8ecdeee66651d

  • SSDEEP

    6144:kKEX4ZVEeVfFwbUNhuTCUWFH7MLMG/HhBn2OG:kTXApQx+7RQLJ/HhYO

Malware Config

Signatures

  • UPX packed file 1 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 2 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.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ef57998a539f1bb43c744bcfd0657674_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ef57998a539f1bb43c744bcfd0657674_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of UnmapMainImage
    PID:2364

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2364-6-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/2364-3-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/2364-2-0x0000000000401000-0x0000000000402000-memory.dmp

    Filesize

    4KB

  • memory/2364-1-0x0000000000400000-0x000000000047D000-memory.dmp

    Filesize

    500KB

  • memory/2364-0-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2364-35947-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/2364-35948-0x0000000072BDA000-0x0000000072BDB000-memory.dmp

    Filesize

    4KB

  • memory/2364-35949-0x0000000000400000-0x000000000047D000-memory.dmp

    Filesize

    500KB

  • memory/2364-35950-0x0000000072B60000-0x0000000073BC2000-memory.dmp

    Filesize

    16.4MB

  • memory/2364-35952-0x0000000000401000-0x0000000000402000-memory.dmp

    Filesize

    4KB

  • memory/2364-35954-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB