Analysis

  • max time kernel
    82s
  • max time network
    194s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-08-2022 18:09

General

  • Target

    https://cisoevent-dot-yamm-track.appspot.com/2-p7_jFUAvxIyq6kVU73Hq8cSFz7ZnEWuipeAceU1jOAFQcysggHI2OCBbSuNsBS9QrSqHjqRQS49NjbK3SlWGs9QMgPXHQXr7HwEI5M3kbBL1XI8IbwkSlCzQbS6FHNN1r55c1Y1v-qsj1biiZRDqJdwwqTUmt0cJH-YUSkcj3126a2WAlzYlqS-jCtr9w5ueadsUwUUEpzMAYuVeetMpi8C33kh25JlYrdxVklBUIKB2ODtHJPhNDryN44fR9nNGkqSJcg

Score
5/10

Malware Config

Signatures

  • Detected potential entity reuse from brand google.
  • Modifies Internet Explorer settings 1 TTPs 51 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" https://cisoevent-dot-yamm-track.appspot.com/2-p7_jFUAvxIyq6kVU73Hq8cSFz7ZnEWuipeAceU1jOAFQcysggHI2OCBbSuNsBS9QrSqHjqRQS49NjbK3SlWGs9QMgPXHQXr7HwEI5M3kbBL1XI8IbwkSlCzQbS6FHNN1r55c1Y1v-qsj1biiZRDqJdwwqTUmt0cJH-YUSkcj3126a2WAlzYlqS-jCtr9w5ueadsUwUUEpzMAYuVeetMpi8C33kh25JlYrdxVklBUIKB2ODtHJPhNDryN44fR9nNGkqSJcg
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4852
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4852 CREDAT:17410 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:4672

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\uzvz31z\imagestore.dat
    Filesize

    5KB

    MD5

    c499ada400dc1cad13ee7ef94d690f25

    SHA1

    8f3358c75dfaf23c8f32b6cf3514360903c231f1

    SHA256

    9f500355883f061961302c22c3b8bf476f5ba2a2e9bf412c8a595474cb24bca5

    SHA512

    d50cb5093d1cb0c49c859a81cc7514460f28db0e539a59b6ebb6314967c57687f76aec54f0f229cd6fd4c296464eb76fe862f86ebfffe8fa307f55a390a41373