Overview

overview

7

Static

static

3

fd9e4fe5f9...18.exe

windows7-x64

7

fd9e4fe5f9...18.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-09-2024 02:26

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General

  • Target

    fd9e4fe5f9e0e11a543e78878942f4ac_JaffaCakes118.exe

  • Size

    76KB

  • MD5

    fd9e4fe5f9e0e11a543e78878942f4ac

  • SHA1

    d2439d082739cd44296d6403704f7e4b296f02ea

  • SHA256

    4a9155d984f7f989e957ad5921fbb6fc1ef5b5b8a369f2e547cdaa8e7857b1c1

  • SHA512

    4172126b583800aec8aa2bb7a74da7987d437b2b4fbfff113ba89288b9d055604b1409a3cfbc177011e21b2fe29eade6787157e89510b663856a15cfb686f48f

  • SSDEEP

    1536:xiBVdWisodIyMLC6iziLLTDep+z9JYfUi0C:8bdWisQs+0TDecMv0

Score
7/10
discoverypersistence

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Maps connected drives based on registry 3 TTPs 4 IoCs

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

  • 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 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fd9e4fe5f9e0e11a543e78878942f4ac_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fd9e4fe5f9e0e11a543e78878942f4ac_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Maps connected drives based on registry
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3060
    • C:\Users\Admin\Admin1\winlogon.exe
      "C:\Users\Admin\Admin1\winlogon.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Maps connected drives based on registry
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2272

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\Admin1\winlogon.exe
    Filesize

    76KB

    MD5

    fd9e4fe5f9e0e11a543e78878942f4ac

    SHA1

    d2439d082739cd44296d6403704f7e4b296f02ea

    SHA256

    4a9155d984f7f989e957ad5921fbb6fc1ef5b5b8a369f2e547cdaa8e7857b1c1

    SHA512

    4172126b583800aec8aa2bb7a74da7987d437b2b4fbfff113ba89288b9d055604b1409a3cfbc177011e21b2fe29eade6787157e89510b663856a15cfb686f48f

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  • memory/2272-19-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download

  • memory/3060-0-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download

  • memory/3060-18-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download