Analysis

  • max time kernel
    206s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 19:23

General

  • Target

    产品审核范例1/RD2243A产品审核报告.xls

  • Size

    1.1MB

  • MD5

    afb9dc7baaa6393e036f2a0db376b2a5

  • SHA1

    9d961e53149227bec376a490e40608edd57a5546

  • SHA256

    1bf4e290fad7b2a001709fc376128e68b1559127c1d581592f17f0ccdd687ef7

  • SHA512

    1432a01ce06198eb4d4552ecbfcc01f63ba32c5a8e548b65afc8ae6e06c731676365de71fc8ee13390308da7f0f2be3bab5e39be0ca8fa5f40a6541fc741787f

  • SSDEEP

    24576:SIGq+JjeoZZ8JD+jhFBV+1KqQXpS/YEVclU6N11Py1T:SIGq+jeo7+DMtmKHXqYE2ZN1ST

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 3 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\RD2243A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:744
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:552

    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/552-60-0x0000000000000000-mapping.dmp
    • memory/552-61-0x000007FEFC181000-0x000007FEFC183000-memory.dmp
      Filesize

      8KB

    • memory/744-54-0x000000002F561000-0x000000002F564000-memory.dmp
      Filesize

      12KB

    • memory/744-55-0x00000000719A1000-0x00000000719A3000-memory.dmp
      Filesize

      8KB

    • memory/744-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/744-57-0x000000007298D000-0x0000000072998000-memory.dmp
      Filesize

      44KB

    • memory/744-58-0x000000007298D000-0x0000000072998000-memory.dmp
      Filesize

      44KB

    • memory/744-59-0x0000000076941000-0x0000000076943000-memory.dmp
      Filesize

      8KB