Overview

overview

10

Static

static

5

658e7379a1...18.exe

windows7-x64

10

658e7379a1...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    22-05-2024 01:40

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General

  • Target

    658e7379a10fc02deab35987b5b9c9e7_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    658e7379a10fc02deab35987b5b9c9e7

  • SHA1

    b056a36f59c8f1ddd34713cc4939764e34ef9c98

  • SHA256

    d13e693c2f11aad7e810be1be2276653fc747d3b6c8781af20c769c18eb95556

  • SHA512

    c2b28701d9967e07b620d11d5226f872072ae46a75fde06ccbbb122270bada6596491ed91e0db1dd6192f1e331d0e67a6db922684467be98d25abc7d22b2d164

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6C:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5B

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 5 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\658e7379a10fc02deab35987b5b9c9e7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\658e7379a10fc02deab35987b5b9c9e7_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:2880
    • C:\Windows\SysWOW64\dmivvoiijm.exe
      dmivvoiijm.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:2552
      • C:\Windows\SysWOW64\xqwwbzoe.exe
        C:\Windows\system32\xqwwbzoe.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:2580
    • C:\Windows\SysWOW64\kbmxgmxbqdgbaae.exe
      kbmxgmxbqdgbaae.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2660
    • C:\Windows\SysWOW64\xqwwbzoe.exe
      xqwwbzoe.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:2824
    • C:\Windows\SysWOW64\nmishuwbuvgnd.exe
      nmishuwbuvgnd.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2576
    • 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:1696

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Initial Access

    Execution

    Persistence

    Boot or Logon Autostart Execution

    2
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Winlogon Helper DLL

    1
    T1547.004

    Privilege Escalation

    Boot or Logon Autostart Execution

    2
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Winlogon Helper DLL

    1
    T1547.004

    Defense Evasion

    Hide Artifacts

    2
    T1564

    Hidden Files and Directories

    2
    T1564.001

    Modify Registry

    7
    T1112

    Impair Defenses

    2
    T1562

    Disable or Modify Tools

    2
    T1562.001

    Credential Access

    Unsecured Credentials

    1
    T1552

    Credentials In Files

    1
    T1552.001

    Discovery

    Query Registry

    1
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    2
    T1082

    Lateral Movement

    Collection

    Data from Local System

    1
    T1005

    Exfiltration

    Command and Control

    Impact

    Resource Development

    Reconnaissance

    Replay Monitor

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    Downloads

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

      20KB

      MD5

      3ce79ca84cc130e39eceabb407a986af

      SHA1

      1d9189e6e64295c9414e489b4a753524e71fa89e

      SHA256

      7d3fa065c5ef845aa48dd62c81f4070888656cb113080fc603aa27c06b598426

      SHA512

      ced54ff980e7f26f1177b87403dbf01ce120b8975ee4b99211de90e2633ea39169693b894ac1bf7a54b563341ba1ba753cdeb005c5651ff1f36f9f68bbede0bd

      Download Submit
    • C:\Windows\SysWOW64\kbmxgmxbqdgbaae.exe
      Filesize

      512KB

      MD5

      291a10b17882aaacffcbfc24a36c4350

      SHA1

      64793878b4b511b1598db09480fce647b0863964

      SHA256

      903047353b1711b176d200a7d984fba8c402927231518cdbb39704206b851879

      SHA512

      f98bc590840fcda72c92bb54023635a7dd86395d0730efdcde1b7b8757902d93877b304ac3c9796d38801da00747e50ab743b89d96a115f1bb6a3602b13824c7

      Download Submit
    • C:\Windows\SysWOW64\nmishuwbuvgnd.exe
      Filesize

      512KB

      MD5

      0717fcce199bcf79fc34626a4680bf45

      SHA1

      eb2489e9aca480911a73a825f037cb383a998f53

      SHA256

      f9879ff402aecebc6f6c910669d84645ec686241ad01e6087d082dc443e876af

      SHA512

      894e1199835d0ac887a83cb3144c0d05972609881d1102af6d168dc223f05d12857044c7d7a9bf9c8d70f14cd4ee882b281e159ac2699f57341c972fbc67d0c0

      Download Submit
    • C:\Windows\mydoc.rtf
      Filesize

      223B

      MD5

      06604e5941c126e2e7be02c5cd9f62ec

      SHA1

      4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

      SHA256

      85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

      SHA512

      803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

      Download Submit
    • \Windows\SysWOW64\dmivvoiijm.exe
      Filesize

      512KB

      MD5

      64aeae118dc3da006435b90716dab36d

      SHA1

      6f52939e6ad293dc2f04030896e3a7272c391000

      SHA256

      e094a6aa74a31c46f2e6f5d48430b01bd73ac07b708891631ba5e353c856212b

      SHA512

      b5df0a4631e1f540c9b40817b0657210fde9cadcfbf5f5289d93626663716c39a89ea43726bfd10a05ae9b5ab2acd504b5103d2c680819b4ed850a71e3587441

      Download Submit
    • \Windows\SysWOW64\xqwwbzoe.exe
      Filesize

      512KB

      MD5

      8a1d3b955a4ab0305a00cb2dc9f26a80

      SHA1

      fce0974b157046192456eb0cb8af95c998220d13

      SHA256

      98bff9ebfd4b4dc19ad713ab5b0211069d0b508dad8a081f58b9de72314a4f5f

      SHA512

      c68e86087f139f8d2970a599a25b35c41386e0f3220586834fc819f6e4b08598638298ed94b386998369d3b8ac15b49b78e11f1206a3ade0fa7030c87d94b617

      Download Submit
    • memory/2444-45-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

      Download
    • memory/2444-92-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

      Download
    • memory/2880-0-0x0000000000400000-0x0000000000496000-memory.dmp
      Filesize

      600KB

      Download