Overview

overview

8

Static

static

3

6029ffbf64...18.exe

windows7-x64

8

6029ffbf64...18.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/07/2024, 10:44

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General

  • Target

    6029ffbf6490fa90fe5ec529c5c178e3_JaffaCakes118.exe

  • Size

    47KB

  • MD5

    6029ffbf6490fa90fe5ec529c5c178e3

  • SHA1

    9a77d2f18670607ba99c0b8d68a552bb4b75857b

  • SHA256

    cc1374988d0643bf146b3553c6f2879417a3683c000095e4df5bc839af1192f7

  • SHA512

    b7d63d5cd189b3654f535595cd7473de55664669736b404554c62171f1daa85082954db1f873da4dbd77d74f0d77717fe9a522d6a19b26280361df71d3664f89

  • SSDEEP

    768:iAHYjqn/Ch3fRtQVE1oLG9EIK1aDD0yz9PkMpEIifI4IXyuQNTPkn:50hJyVE1t9ytg9PmpmyuQNT

Score
8/10
persistence

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 62 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6029ffbf6490fa90fe5ec529c5c178e3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6029ffbf6490fa90fe5ec529c5c178e3_JaffaCakes118.exe"
    1⤵
    • Drops file in Drivers directory
    • Checks computer location settings
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1016
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\240639843.dll testall
      2⤵
      • Loads dropped DLL
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      PID:3340
    • C:\Windows\SysWOW64\240644468.exe
      "C:\Windows\system32\240644468.exe"
      2⤵
      • Drops file in Drivers directory
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      PID:2456
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\kl78a.bat" "
      2⤵
        PID:5048

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\240639843.dll
            Filesize

            14KB

            MD5

            962cab8783e4346bf2fd5ac1530a820e

            SHA1

            e5fa0795fafc737f13746ef09b63549bf965a627

            SHA256

            d443d789343c7509885062da36ca881c436bb4a0ff2e1facde138727b5c5699a

            SHA512

            5047c747925f6fc792b6929d19706fed5517a002a8bbf5a7c69d3142e5614b80b53c02b585846002a17e8433cf7c415852bda4abeaa77745c4048c376c6301af

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          • C:\Users\Admin\AppData\Local\Temp\kl78a.bat
            Filesize

            2KB

            MD5

            73754e18bb6184d49a8a972003d80beb

            SHA1

            cf9739daf83c046e7cc9e04592b427207009054d

            SHA256

            36ba1b449364cc36fdef110d741c78ce0af780074ef071d322f84608fe92af9f

            SHA512

            671546228704335760eb50ad8a993de9c0a4a9d4a591a67b2e260862ca8af3782990f5c69c33af1091cb5ae09b7dce21eba10ab09acbec57244aa1b626475bd7

            Download Submit

          • C:\Users\Admin\AppData\Local\Temp\opeF2DC.tmp
            Filesize

            4.3MB

            MD5

            6c7cdd25c2cb0073306eb22aebfc663f

            SHA1

            a1eba8ab49272b9852fe6a543677e8af36271248

            SHA256

            58280e3572333f97a7cf9f33e8d31dc26a98b6535965ebd0bde82249fc9bf705

            SHA512

            17344e07b9e9b2cd6ae4237d7f310732462f9cbb8656883607d7a1a4090e869265f92a6da1718dee50b1375b91583de60c6bd9e7e8db6b6e45e33f4b894365d6

            Download Submit

          • C:\Windows\SysWOW64\240644468.exe
            Filesize

            12KB

            MD5

            492f4da40600c6c7103feb17292522e2

            SHA1

            b0f863ce8e4bee124e92b4845420040a0a86255d

            SHA256

            8b3875b387f5e8d0c06e285c2f28e01a62665313f56a2e3f46a89600a8ce58d8

            SHA512

            a5e9ee4dfed4fdf5c08e593073f6aed83b1606929482893a6fc248df212ac69924b3d91607a5e637fe100dee6429c132f0845f03ce6a94a36c8915bc0e10b165

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          • memory/1016-0-0x0000000000400000-0x000000000040D000-memory.dmp

            Filesize

            52KB

            Download

          • memory/1016-1-0x0000000000401000-0x0000000000402000-memory.dmp

            Filesize

            4KB

            Download

          • memory/1016-25-0x0000000000400000-0x000000000040D000-memory.dmp

            Filesize

            52KB

            Download

          • memory/3340-5-0x0000000010000000-0x0000000010006000-memory.dmp

            Filesize

            24KB

            Download