Overview

overview

10

Static

static

3

15bcfbe114...18.exe

windows7-x64

10

15bcfbe114...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/10/2024, 02:05

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General

  • Target

    15bcfbe114a25b5eff0e08f38a8c62a9_JaffaCakes118.exe

  • Size

    50KB

  • MD5

    15bcfbe114a25b5eff0e08f38a8c62a9

  • SHA1

    0a47d565ef97814989abba455781a1d8f6a241de

  • SHA256

    88a4ae9884c8f7af63498553574df3674532abd722ce6b22a69e79176c803871

  • SHA512

    d5d38b245f144f1e9ad2365bd725cf4b3777ad2238ec52711bfd2fb63a9f79800422a8ffac28a58da8eae8e31e15255e48c3410d3a7e54867cec07691ae674a2

  • SSDEEP

    1536:3ljmeZm7Fi7Ifv+DXOyxnfSIFsJAIFXacwjpPcJ3lu3kNS62kfFQy:1jme87E7IX0Xpy

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\15bcfbe114a25b5eff0e08f38a8c62a9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\15bcfbe114a25b5eff0e08f38a8c62a9_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:3860
    • 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:2400

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    50KB

    MD5

    8fa26d38947e2375a44f44011cdf0de5

    SHA1

    0fc31c7b83cbcba8ab3b7dfba0e2fe02ed1207f2

    SHA256

    5561d5d5b48c687826dec2f68566fa18d14e5932fdc9998262ee524d489bf37b

    SHA512

    01ce4fc281a9e087d115b10c64b115befd8d3b055cd8e2f8b527dd9dca94c58092da9b6625cf6d98575c1e6f2ac97641a770376805d4bcb2dc3158df1a343635

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  • memory/2400-33-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

    Download

  • memory/3860-0-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

    Download