Overview

overview

10

Static

static

5

7448385244...18.exe

windows7-x64

10

7448385244...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/05/2024, 04:09

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General

  • Target
    74483852441488c28b851daea6af46d0_JaffaCakes118.exe
  • Size 512KB
  • Sample240526-eq1vdsfb63
  • SHA256 c14bfbbe402b5bcda8da8c1a029474a007e4c90f3245c6417ebd7be8de5fc1ed
  • MD5 SHA1 SHA512 SSDEEP
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
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 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 9 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 13 IoCs
  • Drops file in Program Files directory 15 IoCs
  • Drops file in Windows directory 19 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 20 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 18 IoCs
  • Suspicious use of SendNotifyMessage 18 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\74483852441488c28b851daea6af46d0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\74483852441488c28b851daea6af46d0_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • 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:1020
    • C:\Windows\SysWOW64\alcbqhilif.exe
      alcbqhilif.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
      • 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:3180
      • C:\Windows\SysWOW64\vychipvr.exe
        C:\Windows\system32\vychipvr.exe
        3⤵
        • Executes dropped EXE
        • Enumerates connected drives
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2844
    • C:\Windows\SysWOW64\rryzqheusxdkowx.exe
      rryzqheusxdkowx.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:4196
    • C:\Windows\SysWOW64\vychipvr.exe
      vychipvr.exe
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2164
    • C:\Windows\SysWOW64\mtjkpytagadie.exe
      mtjkpytagadie.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:4008
    • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
      "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Windows\mydoc.rtf" /o ""
      2⤵
      • Drops file in Windows directory
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      PID:684

Network

        MITRE ATT&CK Enterprise v15

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        Downloads

        PROTTPLN.DOC.exe
        • Path C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe
        • Size 512KB
        • SHA256 e17359df65dff8e73b6c1ba5b3083b1768b31179ab05e461359776316093b056
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        PROTTPLV.DOC.exe
        • Path C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe
        • Size 512KB
        • SHA256 d4969c5f84653b7b1bda5d6855eb549c9f07d84e3e7c1f7c9fb1ebad9994e5af
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        sist02.xsl
        • Path C:\Users\Admin\AppData\Local\Temp\TCD8F05.tmp\sist02.xsl
        • Size 245KB
        • SHA256 ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        index.dat
        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat
        • Size 239B
        • SHA256 95c4fc65994afe23a53278dda21172929e1f08f30464de6f13dca557cf8a75c8
        • MD5 SHA1 SHA512
        Submit Download

        fb3b0dbfee58fac8.customDestinations-ms
        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
        • Size 3KB
        • SHA256 0d4642aef353aecd9e5175cb48dd56d10f50d5e2f6b908231f189b9f2ef0c85c
        • MD5 SHA1 SHA512
        Submit Download

        fb3b0dbfee58fac8.customDestinations-ms
        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
        • Size 3KB
        • SHA256 4b586c764836027554e628e8b11a30c2e6fc6f368eeb295a4069b66afea0453e
        • MD5 SHA1 SHA512
        Submit Download

        alcbqhilif.exe
        • Path C:\Windows\SysWOW64\alcbqhilif.exe
        • Size 512KB
        • SHA256 ccf9a1d573f3a376eb2350cfd2d917a5d9d1aa7e08bf1abda12c91de0c21323b
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        mtjkpytagadie.exe
        • Path C:\Windows\SysWOW64\mtjkpytagadie.exe
        • Size 512KB
        • SHA256 5d38c49d67b3252aacca5c52ca2fc2634809ba7479ccd6558100b8a06262223f
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        rryzqheusxdkowx.exe
        • Path C:\Windows\SysWOW64\rryzqheusxdkowx.exe
        • Size 512KB
        • SHA256 2fe739747a67a34a8d1a8370f4bdc464b95bbfb827ee76d082a6c1306f0dee62
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        vychipvr.exe
        • Path C:\Windows\SysWOW64\vychipvr.exe
        • Size 512KB
        • SHA256 fe22d7e3ceea606f9adca5f5d01c89b5a0ccf2fb8018b6383adc9bf9526a341b
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        mydoc.rtf
        • Path C:\Windows\mydoc.rtf
        • Size 223B
        • SHA256 85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2
        • MD5 SHA1 SHA512
        Submit Download

        MsoIrmProtector.doc.exe
        • Path \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe
        • Size 512KB
        • SHA256 b9deb8f6228a45912765280a247aeea941d392f09833458636fbe2d01a5a2fba
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        MsoIrmProtector.doc.exe
        • Path \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe
        • Size 512KB
        • SHA256 f2c25b42b16feced55a4ac487ae277476c68eed76aa800f2019ad3cf75af2f2e
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        memory/684-43-0x00007FF7C5A80000-0x00007FF7C5A90000-memory.dmp
        Download

        memory/684-42-0x00007FF7C5A80000-0x00007FF7C5A90000-memory.dmp
        Download

        memory/684-41-0x00007FF7C7DB0000-0x00007FF7C7DC0000-memory.dmp
        Download

        memory/684-40-0x00007FF7C7DB0000-0x00007FF7C7DC0000-memory.dmp
        Download

        memory/684-39-0x00007FF7C7DB0000-0x00007FF7C7DC0000-memory.dmp
        Download

        memory/684-38-0x00007FF7C7DB0000-0x00007FF7C7DC0000-memory.dmp
        Download

        memory/684-37-0x00007FF7C7DB0000-0x00007FF7C7DC0000-memory.dmp
        Download

        memory/684-593-0x00007FF7C7DB0000-0x00007FF7C7DC0000-memory.dmp
        Download

        memory/684-594-0x00007FF7C7DB0000-0x00007FF7C7DC0000-memory.dmp
        Download

        memory/684-592-0x00007FF7C7DB0000-0x00007FF7C7DC0000-memory.dmp
        Download

        memory/684-595-0x00007FF7C7DB0000-0x00007FF7C7DC0000-memory.dmp
        Download

        memory/1020-0-0x0000000000400000-0x0000000000496000-memory.dmp
        Download