Overview

overview

10

Static

static

3

143c63c640...18.exe

windows7-x64

10

143c63c640...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    95s
  • 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, 17:15

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General

  • Target

    143c63c64025a8e4f59f19cf6ec53719_JaffaCakes118.exe

  • Size

    200KB

  • MD5

    143c63c64025a8e4f59f19cf6ec53719

  • SHA1

    36cb55f3c1f2e7303a59f4cf6e9f80d96fb3cde7

  • SHA256

    dbdce1fc3357e26cf3a671496f19d2f98826c91e62e562740fc62d9b37735725

  • SHA512

    439a4c7e6c1649706074b494b93d804be728b34587080a9f4e59d670b166925c8cb63bbf6c501f1fe19da24dd57a060e8ca5fcbe2a7e83a8e3de8a11c7fb76bd

  • SSDEEP

    6144:vmuC9upWymPBeaSAOJ+7xi5eRed63qaCR8nIBGs:OxyLmPBeaSAOJ+7xi5eRed63qaCl

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 53 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\143c63c64025a8e4f59f19cf6ec53719_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\143c63c64025a8e4f59f19cf6ec53719_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:4132
    • C:\Users\Admin\xiivoe.exe
      "C:\Users\Admin\xiivoe.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:5056

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          200KB

          MD5

          df2d64dc4dbe5c186bd405311792a5c3

          SHA1

          bdc540035ea09701093a4ec082166faf7f9a48b9

          SHA256

          d5edebb5f4139d78212381fda9549d7be9a377104ef3cd00b2c251af0474ac26

          SHA512

          bfc48cc9c4d97b27650781780ff7cb176d23f53ef3f61af9dc35e1249f650b776318505a154d3ff5d69ddf0286dee279f873c5730e14443ef7728b39102b5564

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