Analysis

  • max time kernel
    130s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    22-09-2022 13:38

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 36 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Program Files (x86)\Common Files\Microsoft Shared\OFFICE14\MSOXMLED.EXE
    "C:\Program Files (x86)\Common Files\Microsoft Shared\OFFICE14\MSOXMLED.EXE" /verb open "C:\Users\Admin\AppData\Local\Temp\WhatsApp\About\en-US\ActiveXInstallService.xml"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1580
    • C:\Program Files (x86)\Internet Explorer\iexplore.exe
      "C:\Program Files (x86)\Internet Explorer\iexplore.exe" -nohome
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:992
      • C:\Program Files\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files\Internet Explorer\IEXPLORE.EXE" -nohome
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1676
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1676 CREDAT:275457 /prefetch:2
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:560

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\4X27BHHF.txt
    Filesize

    603B

    MD5

    412cd10087820f6717f8b2d9024f55cf

    SHA1

    f67c9eba4899bed1cd5e1e16120db18774be9b36

    SHA256

    4d762c2b570f08039511fb1180256667bdeeb9f86225b8f46fe1b4590d4a5096

    SHA512

    fd91885e326f71c0606c5f797cbb5a73653fb8df6a01124dd622bfd61ca2654771cb5ed2b2c0c70c6ebeb25a2102cea14f110d085112cc86203cc822ef32fe2f

  • memory/1580-54-0x0000000076031000-0x0000000076033000-memory.dmp
    Filesize

    8KB