Analysis

  • max time kernel
    150s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    07-06-2022 19:34

General

  • Target

    ?????????????/??????.url

  • Size

    219B

  • MD5

    122e953f3a92541c27cc62db2d9bb0f7

  • SHA1

    5c85d98b4bce0daac9631297ddb00b005161d131

  • SHA256

    5bf9390d32df4da5ddb91425fc5002768a85305964a8e0cb8eda391b4b6511dd

  • SHA512

    77240964186d2e9c9c73ed6bf13edccaeb40c0d8cbf477080c9a40a76d044964330e97421e4b45818bfbb2688e6bfaf6720a52f2efdd3b944f3624b1b5767583

Score
6/10

Malware Config

Signatures

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 40 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Windows\System32\rundll32.exe
    "C:\Windows\System32\rundll32.exe" "C:\Windows\System32\ieframe.dll",OpenURL C:\Users\Admin\AppData\Local\Temp\_____________\______.url
    1⤵
    • Checks whether UAC is enabled
    PID:2044
  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1968
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1968 CREDAT:275457 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • NTFS ADS
      • Suspicious use of SetWindowsHookEx
      PID:1812

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\k007hrg\imagestore.dat
    Filesize

    5KB

    MD5

    f28f10cf3f6483eb5fa6affb402dad7a

    SHA1

    084b396096141a5a00ed5bd575833c7ee4207ba2

    SHA256

    83e24b36ac3d2fc14080a5b7eb59f57ca145979dd0f69bee2f0ad4450845f186

    SHA512

    7462cc2d000c16fd87c4375845fd0248e61e9ab1475c7608d377dcb2f590ac06a103b562ccdd584108c0e344cfe9d454c1f3dc995c8bdaaab65bb302032e9e41

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\PTO31H8Y.txt
    Filesize

    604B

    MD5

    df879c83e7ca15b0374b09b7c567f103

    SHA1

    d5a79a0d096a35167f1c031d2dc50319cbf72090

    SHA256

    7c0a562839460924a09007563380733e58ad24122f253be1094c6af5258f77c5

    SHA512

    0aa5c0256a05fc730503bc8e2eafc89112128c032a34b4ea94871235de457002f015dfc821ab32c1077f2cadcd96ce312c5308926f6bb3e9394481f507671747

  • memory/2044-54-0x000007FEFBFD1000-0x000007FEFBFD3000-memory.dmp
    Filesize

    8KB

  • memory/2044-55-0x00000000001C0000-0x00000000001D0000-memory.dmp
    Filesize

    64KB