Analysis

  • max time kernel
    160s
  • max time network
    31s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 19:22

General

  • Target

    产品审核范例1/RD2234B产品审核报告.xls

  • Size

    1016KB

  • MD5

    b0cf4a55167c512d107493aa57552185

  • SHA1

    3d792d4bf3afb2093034c70f3b3189b5e9b93561

  • SHA256

    0581b281742f5d24d6259a929e6f70017f786b3a39547dc50884efb57b95ccad

  • SHA512

    945b76184d200f43c640d89af17951fd9c663abda82bedc0fa65dbbd67d1f96b7d742dd88a9aee9a09b21332a35486100e55af7c31bcf0ed0d7819e11febcfa4

  • SSDEEP

    24576:fkdDvmC9G4upIwi7/SQbkeCD7Sg7CsZjQLD:fODuKllwiDwzfEL

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\产品审核范例1\RD2234B产品审核报告.xls
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1336
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:668

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/668-59-0x0000000000000000-mapping.dmp
    • memory/668-61-0x000007FEFB9C1000-0x000007FEFB9C3000-memory.dmp
      Filesize

      8KB

    • memory/1336-54-0x000000002FE91000-0x000000002FE94000-memory.dmp
      Filesize

      12KB

    • memory/1336-55-0x00000000711B1000-0x00000000711B3000-memory.dmp
      Filesize

      8KB

    • memory/1336-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1336-57-0x000000007219D000-0x00000000721A8000-memory.dmp
      Filesize

      44KB

    • memory/1336-58-0x0000000075091000-0x0000000075093000-memory.dmp
      Filesize

      8KB

    • memory/1336-60-0x000000007219D000-0x00000000721A8000-memory.dmp
      Filesize

      44KB

    • memory/1336-62-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1336-63-0x000000007219D000-0x00000000721A8000-memory.dmp
      Filesize

      44KB