Overview

overview

10

Static

static

3

1416f3830f...18.exe

windows7-x64

10

1416f3830f...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/10/2024, 16:24

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General

  • Target

    1416f3830ffaae5b05f7ffad12b223a8_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    1416f3830ffaae5b05f7ffad12b223a8

  • SHA1

    e770e399e665e6ae71d92c978ae3a6482b3831c9

  • SHA256

    65eee7c949f39e82f9f3f71f954cf73f65d5a0d73096d55b72aaca41b1f5b1f2

  • SHA512

    0f19bfb8f19d6739c827f7851bf8f93275ae43fa06f6dc78c4fb64c174abd6222f196d6027213feaa6f18518c611bcaa3cfc4d16a05f78f7ed6a8b420bcdf21b

  • SSDEEP

    1536:2U/8iAuismywsxLw0wF9MGM9K/oKtNgCMbA1bL3N+NM5UfaNIjnZox:lx/KLOM5pCnGx

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\1416f3830ffaae5b05f7ffad12b223a8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1416f3830ffaae5b05f7ffad12b223a8_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:3692
    • C:\Users\Admin\wuuek.exe
      "C:\Users\Admin\wuuek.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:2284

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          100KB

          MD5

          58e4b339a13b969eca78d47d44cf6d7e

          SHA1

          e479c207b49f4ea63b332369c82699edd1956bf8

          SHA256

          d318e18ff6814e772ab2b8a6f779c12d6ea0bf45d0e6190049c9029ff41d0b71

          SHA512

          d7806742b355997f5b5a48056ed865314c79c4347152c5c2bd98abd10b29f3362ab1047a16c8f343e5ec1b24bd5a623c8ba3769e8e65f05d7bfb620158d4569e

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