Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    20/05/2024, 12:59

General

  • Target

    5f3544a7990b922ff880dab4e7f397cf_JaffaCakes118.exe

  • Size

    568KB

  • MD5

    5f3544a7990b922ff880dab4e7f397cf

  • SHA1

    6ff607c1df59f8a1a1c1601c99c46f6fb83fa02b

  • SHA256

    205db4b5ac35f1523990661b200110c961c25be06d40f7b018e7731822c17655

  • SHA512

    1915797d4208397e44f1a524086bcc8f672e97e75794eb36a7ed673de9b88991877c573d7d1f2bfe7abb600700fd51b5818f83a921fbc877012c23d56acc3e1f

  • SSDEEP

    12288:IzXT2HyrgJGoPljXRH9bx9vrFWhbsLov9FD6bNjTnl2wY5:IzjQzdN9bbzFWptbDUNjY

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 10 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5f3544a7990b922ff880dab4e7f397cf_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5f3544a7990b922ff880dab4e7f397cf_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2932
    • C:\Users\Admin\AppData\Local\Temp\bhcabffgbeg.exe
      C:\Users\Admin\AppData\Local\Temp\bhcabffgbeg.exe 6-7-2-0-0-9-6-9-9-7-7 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
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2088
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81716209997.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2528
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81716209997.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2868
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81716209997.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1712
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81716209997.txt bios get version
        3⤵
          PID:2584
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81716209997.txt bios get version
          3⤵
            PID:2440
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2088 -s 368
            3⤵
            • Loads dropped DLL
            • Program crash
            PID:2076

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\81716209997.txt

              Filesize

              66B

              MD5

              9025468f85256136f923096b01375964

              SHA1

              7fcd174999661594fa5f88890ffb195e9858cc52

              SHA256

              d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

              SHA512

              92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

            • \Users\Admin\AppData\Local\Temp\bhcabffgbeg.exe

              Filesize

              826KB

              MD5

              e1bb26698f28ed4d9575cafdc897b9fa

              SHA1

              da1847d85263ef2d3daa1133db8da40e8f9e93f0

              SHA256

              67ea81503b28b2695e76ab502caae0bf35501dfc2b89a7712e480e54f5a9d32f

              SHA512

              dfb19fa7a9a816ce393b1fec4ef8011718f464a29573d42254a84dd84f5360f73399ae2a099d57cf933435723adb27ff9290096349407892880a4fb2de739784

            • \Users\Admin\AppData\Local\Temp\nst17C6.tmp\jjff.dll

              Filesize

              104KB

              MD5

              b6a2b722d6b5ba44802de7b2e36bf2a0

              SHA1

              04d03c9430eaf8b6c06f41530e4806870bf3a8d8

              SHA256

              0a804028761c5d7510d574ba72ae48d363ab3343e3d25be72efcb3be77b89cd0

              SHA512

              2c06012bfdc53528d8964d777b832572adfb07d5fb850940fbc10e1aa697c0612205995b11926a4b9cdc891833baf042d76f1923616100b61b78e8042a7402c4

            • \Users\Admin\AppData\Local\Temp\nst17C6.tmp\nsisunz.dll

              Filesize

              40KB

              MD5

              5f13dbc378792f23e598079fc1e4422b

              SHA1

              5813c05802f15930aa860b8363af2b58426c8adf

              SHA256

              6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

              SHA512

              9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5