Overview

overview

10

Static

static

3

8977ca77e0...18.exe

windows7-x64

10

8977ca77e0...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/08/2024, 07:13

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General

  • Target

    8977ca77e06d466d89c065d6791caa2d_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    8977ca77e06d466d89c065d6791caa2d

  • SHA1

    06e2f215313a6f44e75f7c7f1354845b3c80b83a

  • SHA256

    23bc4f56fe2afe8d4682df3f0b24a87ee82b2bfb79655d598a2e2906060c98da

  • SHA512

    342f340365fa05ab496f1f0a87ef79be9f4cd74768fc306b3d213f8a3d72de01a0bb95ab31bccaf3f61ca1a55216f2d4b26577366425125a613dfeebcba0ce53

  • SSDEEP

    1536:ZJW3cX220mQa9xJKIRGWcOUP7vXArnY1ZqAefzyes5NIjnZvd:fLQnNAfzyeuCnld

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 52 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\8977ca77e06d466d89c065d6791caa2d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8977ca77e06d466d89c065d6791caa2d_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:3968
    • C:\Users\Admin\daegiog.exe
      "C:\Users\Admin\daegiog.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:4676

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    100KB

    MD5

    57329c60bbc8d1d868029ed1bf230657

    SHA1

    c9bb4b5c62306c21e07b03027d221becccd008cd

    SHA256

    c5bb2a96f5087eb0f8d165210801eb35f159db7f82e98de227f969c2f0a68ca8

    SHA512

    e59d084e6d6eb2568c870a32c80b820e5fad54f651f07e9a29dfd2be5e7ea0132fa7cf6a5420bfb669c038d12932dd22955483b619d0118a7f5d2d75da3d981d

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