Overview

overview

10

Static

static

3

eebb8317ce...18.exe

windows7-x64

10

eebb8317ce...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    101s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-09-2024 00:29

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General

  • Target

    eebb8317cee8b90473fc2e09fc8c2215_JaffaCakes118.exe

  • Size

    256KB

  • MD5

    eebb8317cee8b90473fc2e09fc8c2215

  • SHA1

    8d75b09c70159bf5eabfd93b6d39c2062c173c1e

  • SHA256

    5005bb5c2ff76a69b4b5cb5da8ec5bf4ed600c7cb87be8567984f7fcb5aabf36

  • SHA512

    0085fa66ab4d2ec9ca52310a1802045b165560e4ec6941ca3064585257a4f67729ab8c35696ae14db6b95dc84e589b23485e41a290e70177568921ea2f80cb90

  • SSDEEP

    6144:qv75voNymi+7eeyz2P9NnnnFCpImnTZygoHlKnvmb7/D26UBnmbLBXBJ:qFvoNymi+7eOP9anTZygoHlKnvmb7/DT

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\eebb8317cee8b90473fc2e09fc8c2215_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eebb8317cee8b90473fc2e09fc8c2215_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:4648
    • C:\Users\Admin\jueoyad.exe
      "C:\Users\Admin\jueoyad.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:4688

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    256KB

    MD5

    b6096a5afdd12904fd01124998c40aae

    SHA1

    2e59cd26cc3eb977d7c47b9b8696497e6ba290d6

    SHA256

    273f4ce3d4ab1c7e9bf70187bc4b7122662a046d1a90e9f3f672183bb7650082

    SHA512

    852554de84986d4d102526dc68f6b53c4910cd682ea189d291a7701ef068c6a14b4568f05ad5d5b41bd5ff65f36859fc135df2a0fa9ed1cee22183db21f79f92

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