Overview

overview

7

Static

static

7

bb63f8ef67...18.exe

windows7-x64

7

bb63f8ef67...18.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    134s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/08/2024, 10:39

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General

  • Target

    bb63f8ef679d254a655a882ec95108d7_JaffaCakes118.exe

  • Size

    188KB

  • MD5

    bb63f8ef679d254a655a882ec95108d7

  • SHA1

    2a65d54ee43a8847638c740b4521c3232ad9a3b7

  • SHA256

    f7db3ec69061a8eae4038ac320be70b0bb645c162cab77a2ed1da5e99154ccd2

  • SHA512

    e3c32dec5fa7176e105dd6bc6cfa87637ed6b16815906affeb8021a640d516563f7ca50c0a596e8a745f45351fd3d61f8a67e3d9d4ef44ed11a9c2ec52fe7f5a

  • SSDEEP

    3072:uH35tmKgQ+IyAFXWPNG8mRTafS5LzdFZeO2AeSyKaNpyViXz5Ohh4NncpOJv8hx6:+tGQ+sFGDmRTafe1epAebHpyVkkMNncw

Score
7/10
discoverypersistenceupx

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • 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
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
    adwarespyware
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bb63f8ef679d254a655a882ec95108d7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\bb63f8ef679d254a655a882ec95108d7_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3444
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Delete.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1516

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Delete.bat
          Filesize

          231B

          MD5

          4d117c222462df1f5539fb375f79bace

          SHA1

          3c5e4e535ccac640fdaccc964e2131d3c4bdfb37

          SHA256

          d98c77e1773bb1f03e51833a2886681c8ffd83ba0abf011843c9a08dcff36e61

          SHA512

          ea42199f2aeb0df8e3eae621c369784789acc686ef7dedb44fe19b16809098abe49a406a893b3a1603f4b0f893c91e83d12cb2113732400407a42dc0b91311cc

          Download Submit

        • memory/3444-0-0x0000000000400000-0x000000000073A000-memory.dmp

          Filesize

          3.2MB

          Download

        • memory/3444-4-0x0000000000400000-0x000000000073A000-memory.dmp

          Filesize

          3.2MB

          Download