Analysis

  • max time kernel
    149s
  • max time network
    172s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    08-07-2022 06:10

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:1712
  • 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:1876
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1876 CREDAT:275457 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • NTFS ADS
      • Suspicious use of SetWindowsHookEx
      PID:1984

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\9os4y76\imagestore.dat
    Filesize

    5KB

    MD5

    75104b3d8b01dc71075a1d0f4b7f2e2f

    SHA1

    4a0c5d9e7ecc0e5151ca03945da30c81f19e8a85

    SHA256

    3f331ddebd450c27254894c24f046e1de6e0adc6a62987bbc7a36d4f9d1e754a

    SHA512

    82e2a4a987681dc505bf3648d83220bc07e920d079f936d6f7894913231bee0c728c44848b1693f55adff0d8066a23417514596da90b00fb7ed39851ca84ef1a

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\S2HHBB26.txt
    Filesize

    604B

    MD5

    fa993ac6fc910ecf81a83de3b1881ede

    SHA1

    38f4b6d5b36a901dcd43b232f74b4ad22b531df8

    SHA256

    30d4a1887804b44edad167d30581dc1e7f9926a6159ccc8859189ff7a5828b9d

    SHA512

    aeddf9eb1cd0cd69f67f9b11addb9a6818c1d9d0f41fc69c136af45d8207a8ca4ae9dc394d804c1202e40bc6e69c954ebd2826c63a3471f70aa5d4ba1057f146

  • memory/1712-54-0x000007FEFBE51000-0x000007FEFBE53000-memory.dmp
    Filesize

    8KB

  • memory/1712-55-0x00000000001C0000-0x00000000001D0000-memory.dmp
    Filesize

    64KB