Resubmissions

22-10-2021 16:01

211022-tf86cacgbk 10

20-10-2021 20:51

211020-zncp1aheh9 10

Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    22-10-2021 16:01

General

  • Target

    dictate 010.21.doc

  • Size

    34KB

  • MD5

    3128a1aa061355d275cd323336148c4a

  • SHA1

    63b5fba4691c68f0c268fd65b6dda64150b4facc

  • SHA256

    1cdae1a82f4320ba429c8aa6cb7b9236bae8edcf5fe67b79242aa0dcce157060

  • SHA512

    04d1e8e2b360a87f2e37a1d036cd415c4078546577cdc02528e1f32c64df917b86bb95a011e8b36eed30d3c18bf1633db458feb5140c28e076c2b170f621559a

Score
10/10

Malware Config

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Drops file in Windows directory 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 32 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 16 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\dictate 010.21.doc"
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1608
    • C:\Windows\SysWOW64\mshta.exe
      "C:\Windows\SysWOW64\mshta.exe" "C:\users\public\redKingIn.hta"
      2⤵
      • Process spawned unexpected child process
      • Modifies Internet Explorer settings
      PID:1904
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1144

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\users\public\redKingIn.hta
      MD5

      fde6308f2d09731ef8c3457908ab41f3

      SHA1

      ff38e422ee794d25942fd01363154f6afd2039fa

      SHA256

      8f3d9dcbdd0b408eca4f7224a5f900ce86e3c9400ff96cc427a8c2a9c7105370

      SHA512

      405b0a6fb6b8930519263537ff673e42fb13eee54e14622229cf3d16187ee7512270f72c220501f26cc49a41c46c101a180045b59e7130dfa8bdf0df20144993

    • memory/1144-61-0x0000000000000000-mapping.dmp
    • memory/1144-62-0x000007FEFBA71000-0x000007FEFBA73000-memory.dmp
      Filesize

      8KB

    • memory/1608-54-0x0000000072561000-0x0000000072564000-memory.dmp
      Filesize

      12KB

    • memory/1608-55-0x000000006FFE1000-0x000000006FFE3000-memory.dmp
      Filesize

      8KB

    • memory/1608-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1608-57-0x0000000074F81000-0x0000000074F83000-memory.dmp
      Filesize

      8KB

    • memory/1904-58-0x0000000000000000-mapping.dmp