Resubmissions

23-10-2022 15:19

221023-sqkeasahf3 3

23-10-2022 15:18

221023-spx9rsahf2 3

Analysis

  • max time kernel
    44s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    23-10-2022 15:18

General

  • Target

    Open 1230020.pdf

  • Size

    105KB

  • MD5

    1e61a706ba279eb63207b178ed0e3b75

  • SHA1

    3bbf82f2d383f651c214c93b6c3ef274e51b3df5

  • SHA256

    72ece46ec35540bcfa11b93f252c5ec8aad85a47a9ee144cbf1e2059f007cf5d

  • SHA512

    fe7e62e16169143cf2964a1d06cdb52e82e4c7db71a2026230f89ee4dbf5cfcf2490b62494fb98a83f09ee6d68d2cb9ccd67395d40a8de50a1f481e46f4764c3

  • SSDEEP

    3072:0A8SuPj1TnFPQszEixOAT2L0LQhrHXSb21n:095Ssb1OSmmi

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 38 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
    "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\Open 1230020.pdf"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1436
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" https://docs.google.com/drawings/d/1H93wCc32OpO9DKnW4iR4wy3dQl7cqcmKDNIONVV1pCw/preview?75041534055483200662870720251642685
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1304
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1304 CREDAT:275457 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:1520

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\Local\Microsoft\Internet Explorer\imagestore\309axvf\imagestore.dat
    Filesize

    9KB

    MD5

    70ec44c710f573d0339980cbebf9d7af

    SHA1

    4e825ed271c3e3d800e6d1af20ea9c4053ba2538

    SHA256

    d5f60e3287271895324a72add270768eaa2a181106ee1ae13feab83c2fab19ad

    SHA512

    a3182eac87207364378296761a830b639ef47f5377322dc24163b20f9d6b9970811d104719aaa812c0bf43004a47c96e2c4e60f327f9f83a7d01a45b8dddae3f

  • memory/1436-54-0x0000000075711000-0x0000000075713000-memory.dmp
    Filesize

    8KB