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Overview

overview

10

Static

static

3

09b66403a9...18.exe

windows7-x64

10

09b66403a9...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/10/2024, 08:13

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General

  • Target

    09b66403a94ba8e48c4aad9d570f892e_JaffaCakes118.exe

  • Size

    67KB

  • MD5

    09b66403a94ba8e48c4aad9d570f892e

  • SHA1

    74f4cb04b410262281ac4fb728a27b4a5058aeb8

  • SHA256

    d65688b9a06a066d53973b1c832d1fd758799c33f04299af9d11d945b6604a2e

  • SHA512

    e807d548eceb750899da1d109051e78db9578b55504dd3b977dc4249b58fa498bbec48ca88626a7ca1f7ca79a524cdef45a95217a15a8ffd06b042b8ecf9b9ed

  • SSDEEP

    768:J/Z+QyvVuJGQvgOpU/WGGIegFDhNmvdMYXqYt1NEDIefZsD:JB+QvgO2/rEgzNLoZt1y

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\09b66403a94ba8e48c4aad9d570f892e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\09b66403a94ba8e48c4aad9d570f892e_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:3960
    • 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:1364

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    67KB

    MD5

    d46845e9806948eff9deb8fc148087e1

    SHA1

    55fcc4d793306a9dc7f93e24a2ea7412a75579e3

    SHA256

    83e1c315f727a216352d71fe010b2dec66aab45e277ad407c53f1c82f486e27b

    SHA512

    7c71f5c72f361adcfdd0420bf248a3486162907537cf286596080a54ad980d1ed4f9bbdd649233e301cdd2b47d4a393be4a03029f0d14752020a8fd8efef3518

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  • memory/1364-33-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download

  • memory/3960-0-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download