Analysis

  • max time kernel
    233s
  • max time network
    336s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    28-11-2022 02:37

General

  • Target

    77ef75061091eb246ddb33ebdd54ac568fe11e6386d760eae54a1366e73bf68e.doc

  • Size

    34KB

  • MD5

    6e8eac3032789eb6d43d7841d51f754f

  • SHA1

    0284c35b48b999dc9e924cfc0fd1134193e5ce5f

  • SHA256

    77ef75061091eb246ddb33ebdd54ac568fe11e6386d760eae54a1366e73bf68e

  • SHA512

    478da602b229790dcfd83c99b9385e83099b79509cb555bbc6a450e6979d97a37f4d5fb42069206f226dc9e107588d0b64e7e8796d1028adda0bd8e739f1cb5f

  • SSDEEP

    192:XgYw+tJn0HVSS5tyqEutAVmZkczG0nr0n0z0+xASL7N8Bt2b6Hqv5IeZjv7U/e9:nJ5EAVkzjw0fDeBMkqv53ZjvM

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 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\77ef75061091eb246ddb33ebdd54ac568fe11e6386d760eae54a1366e73bf68e.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:892
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:912

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/892-54-0x0000000072AD1000-0x0000000072AD4000-memory.dmp
      Filesize

      12KB

    • memory/892-55-0x0000000070551000-0x0000000070553000-memory.dmp
      Filesize

      8KB

    • memory/892-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/892-57-0x0000000075E01000-0x0000000075E03000-memory.dmp
      Filesize

      8KB

    • memory/892-58-0x000000007153D000-0x0000000071548000-memory.dmp
      Filesize

      44KB

    • memory/892-59-0x0000000000293000-0x0000000000297000-memory.dmp
      Filesize

      16KB

    • memory/892-60-0x0000000000293000-0x0000000000297000-memory.dmp
      Filesize

      16KB

    • memory/892-61-0x000000007153D000-0x0000000071548000-memory.dmp
      Filesize

      44KB

    • memory/912-62-0x0000000000000000-mapping.dmp
    • memory/912-63-0x000007FEFBFD1000-0x000007FEFBFD3000-memory.dmp
      Filesize

      8KB