Overview

overview

10

Static

static

3

76939e05a0...18.exe

windows7-x64

10

76939e05a0...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    27/07/2024, 01:37

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General

  • Target

    76939e05a0d64d49d445975b4777bf0b_JaffaCakes118.exe

  • Size

    68KB

  • MD5

    76939e05a0d64d49d445975b4777bf0b

  • SHA1

    904b68d98907892e4ae926047673d25c1cdd3c34

  • SHA256

    6ff0c5545c00f982eb7c762d85bd556226c5cdeb790795e02ae1e0e61c97e831

  • SHA512

    af0fe4e67fd94c025c19ab0ad7a09685d0376b1d0173db7557d9a545caf1ca11a8ea12cb8ac3795f9c05e3078ddcd89b9eed8d985ae633f575d654c96ebac0cc

  • SSDEEP

    768:UcoliTd66Al+qOQSgFrhKo//WomvdfQXwYt1IEDIefZsK:ToIxJAcqOK3qowgnt1d

Score
10/10
discoveryevasionpersistence

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
    evasion
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\76939e05a0d64d49d445975b4777bf0b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\76939e05a0d64d49d445975b4777bf0b_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2680
    • C:\Users\Admin\Admin.exe
      "C:\Users\Admin\Admin.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2412

Network

MITRE ATT&CK Enterprise v15

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Downloads

  • \Users\Admin\Admin.exe
    Filesize

    68KB

    MD5

    f879271f500ff5def5d0c49b59f44da4

    SHA1

    a8149c97fd11a442656a633ace17fb1acb5236b4

    SHA256

    4f6429e5a56b8ef4554a3148173087899aa7d455a790529f27e1055327085259

    SHA512

    24313d64d2a6b3f13ccb76d5c60b40bc26d60bd62dead363a3e29f089cbc54b19bb390438222ff2b486bb37cb088cb684d765f478244e9010d42ce4715c8372b

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  • memory/2412-13-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2680-0-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download