Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-09-2024 06:32

General

  • Target

    eac416fc02f1cd7caf8108e04078021a_JaffaCakes118.exe

  • Size

    368KB

  • MD5

    eac416fc02f1cd7caf8108e04078021a

  • SHA1

    b9626f917441498ac62752f49497054e753b1572

  • SHA256

    062070cda924ce14cea16271a85bc350a2a8f893c027c61a7ec4f69b3075a079

  • SHA512

    0496b41212ef7649e8cbec28167e5dc8e80e443dd4e99a49fe90b28501ca5a4c323621028e12ac64a4352b667bcdb247906fe5558d084d44b41fbec24b2fb9d9

  • SSDEEP

    6144:2gL92UU48OOlg/gwpewysMzEYUM9Kwn832M6w6j0Z:JLxU5O/gWysMIYlK4AlOj0Z

Score
5/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry key 1 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eac416fc02f1cd7caf8108e04078021a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eac416fc02f1cd7caf8108e04078021a_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2808
    • C:\Users\Admin\AppData\Local\Temp\eac416fc02f1cd7caf8108e04078021a_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\eac416fc02f1cd7caf8108e04078021a_JaffaCakes118.exe"
      2⤵
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2628
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c C:\Users\Admin\AppData\Local\Temp\Start.bat
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2652
        • C:\Windows\SysWOW64\reg.exe
          reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Associations /v ModRiskFileTypes /t REG_SZ /d .exe /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2720
        • C:\Windows\SysWOW64\gpupdate.exe
          gpupdate /force
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2712

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Start.bat

    Filesize

    200B

    MD5

    9cedeb0b293d2b5491225ef3d9eb2a8b

    SHA1

    b607ef9bd319b6ec696c8dab8a314998d133298b

    SHA256

    3fc59706783a0778da9121da52a63e34e47c82f436d5b14943e14fb418fd4f08

    SHA512

    ec7d4544e32b1ea460895b1037a9eca2529eed45d6ee1644f83dfc4d4ad8f7c32a811ee4627bc6b243fb5d5c9e3e2b22060d6a2903692830ff1f114d2b9f3cfc

  • memory/2628-0-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2628-10-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2628-8-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2628-6-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2628-4-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2628-2-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2628-12-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2628-13-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2628-25-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB