Analysis

  • max time kernel
    134s
  • max time network
    223s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-09-2022 18:57

General

  • Target

    WhatsApp/About/en-US/ActiveXInstallService.xml

  • Size

    5KB

  • MD5

    46876b1e6c8ba1fbf3abc838ccf809b0

  • SHA1

    45ce70edd0ca87a5920d43385066087df134e30f

  • SHA256

    f49428cabb6f6671d95ef214133100c268d2ab04dbf0f095dd08b0105ed9d8a7

  • SHA512

    702c319b2d181753be99d99c3dff9f6c578934067c89a614e9e4b0a5da6a0fb3545a3ba4986e12e9da5de8c6af56780982d181a8d949a6e573af725e2505deca

  • SSDEEP

    48:cgeD5x8gm0fUsPXKn5o3OqALPLFS31U87GUkNAsGNuiYzXmoOX1mTXoWlIGe0FsC:LeD5pmKeC3G8SsuiYR1Pl7e0V4zZpBsV

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 41 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\VFS\ProgramFilesCommonX64\Microsoft Shared\Office16\MSOXMLED.EXE
    "C:\Program Files\Microsoft Office\Root\VFS\ProgramFilesCommonX64\Microsoft Shared\Office16\MSOXMLED.EXE" /verb open "C:\Users\Admin\AppData\Local\Temp\WhatsApp\About\en-US\ActiveXInstallService.xml"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4092
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\WhatsApp\About\en-US\ActiveXInstallService.xml
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4432
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4432 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2112

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
    Filesize

    471B

    MD5

    15afcebf1b296be7a78fac9d3700ef3d

    SHA1

    c2210c056209dc67b283c3e5b5963e134479e4c3

    SHA256

    4cab446eedf9d32c7e41482cac22a453dabcdbb0abb924801aefcc3c364636cb

    SHA512

    ae33f97863d9de21fe642d432a0983aba3206b00e15f9430728a03127067424749d88a51ed1f59ffa6cd8428fb10701ed83b148f4f57ca0cd61553086c68c551

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
    Filesize

    404B

    MD5

    6be85ef760c2b85ec86cf1a1a1004034

    SHA1

    11c6727d84dd9915a56d99a0eaeccde388e178f7

    SHA256

    5b01242709aff2a67476ff9798d0ed08225d3c0ad54e51a0bf6760002f8d6b0e

    SHA512

    679ac57825a0872f2a902091c9238199cf81e95e1d2d685430f5212883c3a122f14a514fca118dad16771e82db8c5c6a851ebacd3cef14d10d3e5b7b2cb72d6a

  • memory/4092-132-0x00007FFE78230000-0x00007FFE78240000-memory.dmp
    Filesize

    64KB

  • memory/4092-134-0x00007FFE78230000-0x00007FFE78240000-memory.dmp
    Filesize

    64KB

  • memory/4092-133-0x00007FFE78230000-0x00007FFE78240000-memory.dmp
    Filesize

    64KB

  • memory/4092-135-0x00007FFE78230000-0x00007FFE78240000-memory.dmp
    Filesize

    64KB

  • memory/4092-136-0x00007FFE78230000-0x00007FFE78240000-memory.dmp
    Filesize

    64KB

  • memory/4092-137-0x00007FFE78230000-0x00007FFE78240000-memory.dmp
    Filesize

    64KB

  • memory/4092-138-0x00007FFE78230000-0x00007FFE78240000-memory.dmp
    Filesize

    64KB

  • memory/4092-139-0x00007FFE78230000-0x00007FFE78240000-memory.dmp
    Filesize

    64KB

  • memory/4092-140-0x00007FFE78230000-0x00007FFE78240000-memory.dmp
    Filesize

    64KB