Analysis

  • max time kernel
    143s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/07/2024, 19:55

General

  • Target

    2610fc197c97cbd69ddfb46f0b577d2a_JaffaCakes118.exe

  • Size

    31KB

  • MD5

    2610fc197c97cbd69ddfb46f0b577d2a

  • SHA1

    7a278ae9c1ff1b7b390054d302d0acbeb1ec8e24

  • SHA256

    ead1f97c8c31df768fa25b86ecf07260865d4092cba3a9fd0b63195d3374d84b

  • SHA512

    5131b121c0e042dc6b323b4d10d86db8359334c305d61c212cf90df5e4858883fc08f7d87baa70ae635932fe47caa170574889ff87118317b87d645a7376b889

  • SSDEEP

    768:KVS92A2FlIj0nfFV2rGeqWPy9TH5qxyjt1tHiqS4:KVS92fJNV2rIL9Yot1t9d

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Event Triggered Execution: Image File Execution Options Injection 1 TTPs 64 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs 4 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 20 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2610fc197c97cbd69ddfb46f0b577d2a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2610fc197c97cbd69ddfb46f0b577d2a_JaffaCakes118.exe"
    1⤵
    • Drops file in Drivers directory
    • Event Triggered Execution: Image File Execution Options Injection
    • Enumerates connected drives
    • Drops autorun.inf file
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2408
    • C:\Program Files\Internet Explorer\IEXPLORE.EXE
      Open http://219.139.58.141/tj.asp
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3196
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3196 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2268

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\autorun.inf

          Filesize

          145B

          MD5

          049bad4a2c477da04e09d36af81b087e

          SHA1

          15b18b6bada7d08503ba85261ffc22faf3709d94

          SHA256

          8e92786680c710e03413f07244bab8943bad3a6247a8103a8d8198c7f7f6db05

          SHA512

          a783cdb149059a5e18052edb9f32770bf5e85607d46f2359101dc016b5875c326e4708c070d2b1d8134cd7d7261b3f002e4708429ec3cfc9d5e55b0e920d0ad8

        • C:\test.exe

          Filesize

          31KB

          MD5

          2610fc197c97cbd69ddfb46f0b577d2a

          SHA1

          7a278ae9c1ff1b7b390054d302d0acbeb1ec8e24

          SHA256

          ead1f97c8c31df768fa25b86ecf07260865d4092cba3a9fd0b63195d3374d84b

          SHA512

          5131b121c0e042dc6b323b4d10d86db8359334c305d61c212cf90df5e4858883fc08f7d87baa70ae635932fe47caa170574889ff87118317b87d645a7376b889

        • memory/2408-0-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB

        • memory/2408-1-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB

        • memory/2408-2-0x00000000005B0000-0x00000000005B1000-memory.dmp

          Filesize

          4KB

        • memory/2408-4-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB

        • memory/2408-11-0x00000000005B0000-0x00000000005B1000-memory.dmp

          Filesize

          4KB

        • memory/2408-30-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB

        • memory/2408-48-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB

        • memory/2408-66-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB

        • memory/2408-84-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB

        • memory/2408-102-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB