Overview

overview

10

Static

static

3

2957c436a7...18.exe

windows7-x64

10

2957c436a7...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/10/2024, 02:39

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General

  • Target

    2957c436a7adcf35ea1f55e80063053f_JaffaCakes118.exe

  • Size

    40KB

  • MD5

    2957c436a7adcf35ea1f55e80063053f

  • SHA1

    319a6eadf73d0c1de47693ecae385ac9cea0ee25

  • SHA256

    e3063ca257c155a54a05a2f717a036775c6d056247646e0d3556c8d5b73d23fb

  • SHA512

    e4a6b13db23cddc2467fa51ab8b40a3e86b347eb3df158f5007862b8055bdcadb9fdcf84bf5eea86716892234f22e784ada90dde580b4f1c1df97af65cff5f88

  • SSDEEP

    768:daNIX6DV6Q2GH8qiNHXwHvbSCehr8HR0pvc:dOLPH8qgKgrQ4vc

Score
10/10
discoveryevasionpersistence

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
    evasion
  • 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
  • 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2957c436a7adcf35ea1f55e80063053f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2957c436a7adcf35ea1f55e80063053f_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4468
    • 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:432

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          40KB

          MD5

          24aff90146d4e2051554eea5c85ceecd

          SHA1

          e36ca5dfa00ff3a4a42a6a85e2bfb98e5f911af4

          SHA256

          583350317a53c9e3a048a894274fc8280806d908430686a60cb7b5a84033c462

          SHA512

          65e7e066a3a49c610fc3a4d42e8497f8ce6b031740af2e61ebcd92ba0dd6e2d75cfa7c2d35d0b405a75e8119ab8b3a924952977ac8ce6131346c05b87940a508

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