Overview

overview

10

Static

static

5

65a06a91c5...18.exe

windows7-x64

10

65a06a91c5...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    22-05-2024 02:03

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    65a06a91c5ea1fce51b4f22d048c1e94_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    65a06a91c5ea1fce51b4f22d048c1e94

  • SHA1

    90b0a4957caf7cde77901924c6fe5b2e8f9a5d7f

  • SHA256

    5346e262afdaa279f5ee31df5e755da5a1e8db025e53c612f9616c66e0aeba38

  • SHA512

    cddab1a52b9c316b1b1d2a435701bfa2e3128126c3d3851992c7700dd4c3f012b6b3f68707cd5a3e4057e46555e2866d2824e4f6bd2efec88524570ada595512

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6a:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5D

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\65a06a91c5ea1fce51b4f22d048c1e94_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\65a06a91c5ea1fce51b4f22d048c1e94_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:2884
    • C:\Windows\SysWOW64\sihabkicnn.exe
      sihabkicnn.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:1720
      • C:\Windows\SysWOW64\equcxwrv.exe
        C:\Windows\system32\equcxwrv.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:2764
    • C:\Windows\SysWOW64\owzwytoebqyxybe.exe
      owzwytoebqyxybe.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2980
    • C:\Windows\SysWOW64\equcxwrv.exe
      equcxwrv.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:2692
    • C:\Windows\SysWOW64\kiyjgultcgjsu.exe
      kiyjgultcgjsu.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2744
    • 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:2640
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:2812

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      20KB

      MD5

      ab890268d82f0de41d431e68aa4ed7c0

      SHA1

      efac46da0ea4e01630450d7228e0a4ec66ba84a0

      SHA256

      6220fb806fc4613dfe6a782805919370e570cbbec3d2e649e009ab720681f217

      SHA512

      3bf50a872e661ece16100f6f15decbca325cefbd800d3ca79bca753ab8218ade3784feb3c2660ede1f861ddd7d225fb33e61317375bf3264de1209c80fd3e049

      Download Submit

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

      512KB

      MD5

      89d91911e73c3efb5ae0453fc4b96087

      SHA1

      1fbd0c9037e1ec0f4a9dab85adb0b08405995304

      SHA256

      6c226de5a6f56cf0da489a268c40a38f36f493a915d22728a1f7a87090f4b83f

      SHA512

      88341ab1f0740a4e516abf85be6b9b44eabdf3eac1eec1bf303fbf1731772d91384389a1807cea51229410f86818e7762b27700878badbc313cc3b0e47421cbe

      Download Submit

    • C:\Windows\mydoc.rtf
      Filesize

      223B

      MD5

      06604e5941c126e2e7be02c5cd9f62ec

      SHA1

      4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

      SHA256

      85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

      SHA512

      803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

      Download Submit

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

      512KB

      MD5

      65ad036db77890b8a047221f50b7fd7b

      SHA1

      8ea680511a436a997300fe6e718895861ccc00e8

      SHA256

      e6f16f6550c7c5f5370345824961c6167a1abdde87d894e7ceff42f25e3da14b

      SHA512

      9035d6d3ab23f67fc09865db59165df63b0946eb13f7c5c02d93def7e5e4a85f795bae29cef579e20d9e5c5cfa4b557dbb6116820335fe8912db94eda2808682

      Download Submit

    • \Windows\SysWOW64\equcxwrv.exe
      Filesize

      512KB

      MD5

      f30cb46256835737d17fd37beb5cfea8

      SHA1

      0c49e29865fdbe91e7d862181b683044adecc77e

      SHA256

      ecdb31cfec5d75eb3a541e0589e55d5dcc79a96266835ca180bd9f86f8036f38

      SHA512

      2f35e2451b0455014c8826d0032e44578161592a709ce44d9bfeb37675e9c4dec18c09524720452288cbd0320c9b6df87d03b2e3944b6935dd55b67ad1a745f6

      Download Submit

    • \Windows\SysWOW64\kiyjgultcgjsu.exe
      Filesize

      512KB

      MD5

      67d0982d7703625fe0ac60399bdfe934

      SHA1

      b1a5027e612a5eeda7a1f45ff2bac83e5b3e7be1

      SHA256

      c5d6cc1858898e5d93e6c2e906dbdcb3d903e528c041d260a5c24e1d8c46cc0f

      SHA512

      3e7c377776ff4eb631f6c3a0661bf762cf7d832a9ec51002e257d9a3d4c1eef8c9f5e2fbb0d2658a1c68e3a1ee21115caec65cdc96a1898aadbb7901937629a1

      Download Submit

    • \Windows\SysWOW64\sihabkicnn.exe
      Filesize

      512KB

      MD5

      52cc150fa133f0e45e8c1d85d60de89f

      SHA1

      46b9c0ba4c83c6d62692626b9749434f0137fcc7

      SHA256

      43fe6997d541b293d0bc39b8f4c094ed61f1347f8c3d08f2ff5b067a91b53cf3

      SHA512

      e2ff576bc06c12d4e4bcf899b2dc406e32bc5b3710371abd900bfee6b8fb9af920e264ad6b5bc015924e521791deed2464079d7aebd1ae558892f0ad05e7d51e

      Download Submit

    • memory/2640-45-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2640-98-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2884-0-0x0000000000400000-0x0000000000496000-memory.dmp

      Filesize

      600KB

      Download