Overview

overview

10

Static

static

5

ac980b2d99...18.exe

windows7-x64

10

ac980b2d99...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    15/06/2024, 02:30

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General

  • Target

    ac980b2d9943e383abf53c7bef7e6eba_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    ac980b2d9943e383abf53c7bef7e6eba

  • SHA1

    fff7782aa5f0e3ef2a3d70c10ae5cc32e2cdb1f3

  • SHA256

    4f8663950ea322abf6873f962abf201a2240d9c300d92a4a55a8e59825798ce1

  • SHA512

    9f5229d974479e4d69fceee3967e7a3cf837f5af20060dabc2d21fcb12979404c4cbed35e31e5f56ab42c2f95b1d069f6e67050355a6d4b096666c0b7f0b36b0

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6x:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5C

Score
10/10
evasionpersistencespywarestealertrojan

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
    evasion
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
    evasion
  • Windows security bypass 2 TTPs 5 IoCs
    evasiontrojan
  • Disables RegEdit via registry modification 1 IoCs
    evasion
  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 5 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Windows security modification 2 TTPs 6 IoCs
    evasiontrojan
  • Adds Run key to start application 2 TTPs 3 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 64 IoCs

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

  • Modifies WinLogon 2 TTPs 2 IoCs
    persistence
  • AutoIT Executable 6 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 9 IoCs
  • Drops file in Program Files directory 14 IoCs
  • Drops file in Windows directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
    adwarespyware
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 18 IoCs
  • Suspicious use of SendNotifyMessage 18 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ac980b2d9943e383abf53c7bef7e6eba_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ac980b2d9943e383abf53c7bef7e6eba_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2344
    • C:\Windows\SysWOW64\xxxzxsaztk.exe
      xxxzxsaztk.exe
      2⤵
      • Modifies visibility of file extensions in Explorer
      • Modifies visiblity of hidden/system files in Explorer
      • Windows security bypass
      • Disables RegEdit via registry modification
      • Executes dropped EXE
      • Loads dropped DLL
      • Windows security modification
      • Enumerates connected drives
      • Modifies WinLogon
      • Drops file in System32 directory
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2828
      • C:\Windows\SysWOW64\msqdkdwj.exe
        C:\Windows\system32\msqdkdwj.exe
        3⤵
        • Executes dropped EXE
        • Enumerates connected drives
        • Drops file in Program Files directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2528
    • C:\Windows\SysWOW64\zfihvzyuybdivle.exe
      zfihvzyuybdivle.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2916
    • C:\Windows\SysWOW64\msqdkdwj.exe
      msqdkdwj.exe
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2728
    • C:\Windows\SysWOW64\codohlpwgrpnb.exe
      codohlpwgrpnb.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2760
    • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
      "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Windows\mydoc.rtf"
      2⤵
      • Drops file in Windows directory
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2556
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:2368

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.DOC.exe
            Filesize

            512KB

            MD5

            71889532cfdfcd491cd47ada7217f325

            SHA1

            f69234a780f9244a8206912452e64570ef99ea01

            SHA256

            736f7bbe7d34768988a178949db5b1712122675655012087366d628e928d6227

            SHA512

            3f664db28a86053bf77d234cc47732d9d12814159b77897ac41b43aba6e237585c8b1eeafdae1ccac0db844e6ca6f07cc8aeffb8887ded9ad983066a986dcacc

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          • C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm
            Filesize

            20KB

            MD5

            8f099252977b6b14b9819f2b4d30e009

            SHA1

            ae75baaddb1912acbcb46fc3d398c68fe8bd6507

            SHA256

            30c3c0a3b48a07ae97846f55bcf0202e0d4a0fcaf18f194590e9e0113fd70a8c

            SHA512

            edbaa9bac7360089cf36ab902953ce5d22fb80fe933bbd1ae91ec9e48a8a03aa5be31bc9c822fa1c8d220dd8b54cb3a21f03b4a971d4cce3d096438996edb8d9

            Download Submit

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

            512KB

            MD5

            92c53936bf6cf37b53517bd1eb9542e1

            SHA1

            f921e24f91f5dfb67e6091647b929708ab981262

            SHA256

            8b403307c7ace9faa40bda4bc13c2871777d9f098dc4d59d90c8d2b777395306

            SHA512

            8c4027c7129f38d972c197fb67bd823f65f2dd6a007bd7ffb07525ef888a63f3714bb9df4f862097f8aa90bfaa756c092d366809e4ad63cdb93fa9ad5c42352a

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

            512KB

            MD5

            8e9cc30211f8df6bc6a31a1641e1cb63

            SHA1

            1c9911a413f1eb3e6c613eef547f7d3750753e15

            SHA256

            dfd46083a6d3285e70d126dfeaccbcec138600fdbf30fe51cc80759765efadbc

            SHA512

            03caff066d8fbeefd68bbbbbc45041b1b036427ff8fe499754b8bb7b55483ee93461c807ebe5d169b8d50740cf9135edf607b51b5ca7a21bc6d07fcba60c69aa

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          • C:\Windows\mydoc.rtf
            Filesize

            223B

            MD5

            06604e5941c126e2e7be02c5cd9f62ec

            SHA1

            4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

            SHA256

            85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

            SHA512

            803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

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          • \Windows\SysWOW64\msqdkdwj.exe
            Filesize

            512KB

            MD5

            c6923c125ef8c81e280a3c7152f1314d

            SHA1

            db1ba66057b03a4de0cf11da79db5357e0cc5187

            SHA256

            87b7fb823625040b1dd2588a668f63536299ccf8b52bb5940e3deee7a273a494

            SHA512

            9ea02124e0ddd91439e507e10f6dec65b4fd859ec1b796cbffc08d626b53a1688861128a97cde753abf79d946f810a85fb01f18f0bd2510714352b0daf4ea6cd

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          • \Windows\SysWOW64\xxxzxsaztk.exe
            Filesize

            512KB

            MD5

            63b3458958a7e536fb648190dda009a5

            SHA1

            60e6d3050dc040fe2ea3f19a1f331aefb33bb544

            SHA256

            802a92d6ecd4c5a06f87611b019b4d7ea2d0c528484bc38e2950caec7b0da218

            SHA512

            6a055474cf2a1c698a6613d9c6ad47eaf7870447cb39b019b5b6799abf1043602ff45074e75f9c72d3c9a9c600578e2650465c0df7b3912519c1ac442a216db8

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          • memory/2344-0-0x0000000000400000-0x0000000000496000-memory.dmp

            Filesize

            600KB

            Download

          • memory/2556-45-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB

            Download

          • memory/2556-98-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB

            Download