Overview

overview

10

Static

static

5

6ea2cb6255...18.exe

windows7-x64

10

6ea2cb6255...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    24/05/2024, 13:17

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    6ea2cb6255c610ff284557eca68ac19f_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    6ea2cb6255c610ff284557eca68ac19f

  • SHA1

    3884d1dfb2d5741a3c23345147bbda72fab20e3e

  • SHA256

    b3ab1c838e175177b88372a57884343cdc2242e069da6a2db392ae2a48509d6e

  • SHA512

    63f293037a8d2da95a535e764c435fe23780477e508cfcb4f72e319671f25533fb7b4a0d1ea85837e5db5aaa80ebbe088125470f9c7b22642a7db8531b265068

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6T:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5y

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\6ea2cb6255c610ff284557eca68ac19f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6ea2cb6255c610ff284557eca68ac19f_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:2332
    • C:\Windows\SysWOW64\yoqwabwnmo.exe
      yoqwabwnmo.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:2176
      • C:\Windows\SysWOW64\ezagjuga.exe
        C:\Windows\system32\ezagjuga.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:2940
    • C:\Windows\SysWOW64\qtzarnzwblmhscn.exe
      qtzarnzwblmhscn.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:1840
    • C:\Windows\SysWOW64\ezagjuga.exe
      ezagjuga.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:2564
    • C:\Windows\SysWOW64\bdrkdodmdkaje.exe
      bdrkdodmdkaje.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2624
    • 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:2444
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:1260

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      20KB

      MD5

      6d837a11bfce14a98e5d3ec527f0041b

      SHA1

      7c0ec3a9b9a2bc12f04793436ac3e8d504a832ec

      SHA256

      39174266f2d1098c60b788401b3a338a3ca5d3be18524ab514e68f91907f6c0d

      SHA512

      04a3f74d8da221e6cb739bfe609c3a45452184c9ee6c15d7fc79632590c746083d696ff6b8b157d83643169bc242107be6a01067bb937d0e9fbcfe838eb9a93e

      Download Submit

    • C:\Users\Admin\Documents\RestartSelect.doc.exe
      Filesize

      512KB

      MD5

      c34c17e4a6eebc54f055dddb2a36e786

      SHA1

      da116f489843dd8b77610f5a20a8a5d2770cf2e6

      SHA256

      eae5f6bcd6be7fff53aa81aa74889322d729cb8112b585c00e8423b8110c3e13

      SHA512

      3f8e9204a7c4e01a6a6ab059e4ceb1cd3d4dff4152693cd1a6dcb86e28f3682470f9f1fc9aa9ddb34442b6b37f5e7a1d9e3bdb459123c17b7291e3c6cb1ab6e6

      Download Submit

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

      512KB

      MD5

      c3059f992b2f4bca4a5dbb33d2e604bd

      SHA1

      e78e9888b589d26a04150d7ea63f1ec3366ec4b6

      SHA256

      1f092c44ba925fb73116fcc76e44adfd39b3434ec04d9cd91ffab4f2b2f9d677

      SHA512

      ceab12ccf1a257e21b37b992e454149334783a127d1ebb21ef327beadfc676b6d3a71e5b23016f7718ab2df79cd2cce29e8d223d5cd1ce5fec3dc63f7f6b7397

      Download Submit

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

      512KB

      MD5

      91ad67865cbf184c7ba081c1fcbdf038

      SHA1

      b16fafd9722c6e6f7e3990d7927b66d21e126a8d

      SHA256

      541f6b0f009eaad70123f9989cae1714f5f299cc4e1f620246dde8591b1c0a79

      SHA512

      37871315a1e2898ac503959d84a86a8cd82566f6a289d44c89026749c120c03e2a55c9c429badbee58c9bbdcd8242250d44c341a1f2554c223939bd1b10f23d0

      Download Submit

    • C:\Windows\mydoc.rtf
      Filesize

      223B

      MD5

      06604e5941c126e2e7be02c5cd9f62ec

      SHA1

      4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

      SHA256

      85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

      SHA512

      803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

      Download Submit

    • \Windows\SysWOW64\ezagjuga.exe
      Filesize

      512KB

      MD5

      9c996ff7a72dc039448a1ae85d5bed57

      SHA1

      044eb0bfb4f63f8dfd5b40495949d67c29713917

      SHA256

      b39fec6a4ca1f78e54282dbbb6163512c26d27b34dbc5deb7da25e48f63170b2

      SHA512

      e1d76d5cbc3054b0f1a6f3357cd796301131c299b7efe93b3f59bc966432df353bad976c49014959d283fdf8da30197ac7ffa46534725b0a764b40e7547da821

      Download Submit

    • \Windows\SysWOW64\yoqwabwnmo.exe
      Filesize

      512KB

      MD5

      073929464d0a2370d8402e6ffb67b39c

      SHA1

      5c64b2e40f3037cedb3b0bdc13d2830f196e6636

      SHA256

      7206add984e429a1b13752f4d2a1e11c5a2160647bc2ae1e432491570b546dfc

      SHA512

      60dfe5010695302da505ff3da2f37aed85e08b38ada7652c1bdbc8d9fd11bbb5218c39e0a2e2285872958efb03e115aba361955d0845bbe4badefd12a9ed1bee

      Download Submit

    • memory/2332-0-0x0000000000400000-0x0000000000496000-memory.dmp

      Filesize

      600KB

      Download

    • memory/2444-45-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2444-98-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

      Download