Analysis

  • max time kernel
    105s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    21-11-2022 12:11

General

  • Target

    b596d6457cb6c9b90161a7ef846191405cced692160b56118e7e0340570ef4b6.doc

  • Size

    36KB

  • MD5

    20d655bb6419ed6270da287a76aa18e0

  • SHA1

    ae981987854729932124f6bf87706c89ba4c39de

  • SHA256

    b596d6457cb6c9b90161a7ef846191405cced692160b56118e7e0340570ef4b6

  • SHA512

    0ac9fb9200e8ddf08a39e6c0e139e6d932f2517867b0e9b401f49147074d98402e8add3dbe8b05bb4d39de8fc1993366f3328225e4159de6f905abc8649fc885

  • SSDEEP

    384:hLumylkMrIWhRXFa84LQbklX3TD5jkDYt:hjmIWbXFeQba6

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • 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
  • NTFS ADS 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: RenamesItself 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\b596d6457cb6c9b90161a7ef846191405cced692160b56118e7e0340570ef4b6.doc"
    1⤵
    • Deletes itself
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • NTFS ADS
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1096
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1536

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1096-64-0x00000000008AA000-0x00000000008AE000-memory.dmp

      Filesize

      16KB

    • memory/1096-68-0x00000000008AA000-0x00000000008AE000-memory.dmp

      Filesize

      16KB

    • memory/1096-65-0x00000000008AA000-0x00000000008AE000-memory.dmp

      Filesize

      16KB

    • memory/1096-57-0x0000000075211000-0x0000000075213000-memory.dmp

      Filesize

      8KB

    • memory/1096-54-0x00000000727A1000-0x00000000727A4000-memory.dmp

      Filesize

      12KB

    • memory/1096-59-0x000000007120D000-0x0000000071218000-memory.dmp

      Filesize

      44KB

    • memory/1096-74-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1096-61-0x00000000008AA000-0x00000000008AE000-memory.dmp

      Filesize

      16KB

    • memory/1096-66-0x00000000008AA000-0x00000000008AE000-memory.dmp

      Filesize

      16KB

    • memory/1096-63-0x00000000008AA000-0x00000000008AE000-memory.dmp

      Filesize

      16KB

    • memory/1096-75-0x000000007120D000-0x0000000071218000-memory.dmp

      Filesize

      44KB

    • memory/1096-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1096-62-0x00000000008AA000-0x00000000008AE000-memory.dmp

      Filesize

      16KB

    • memory/1096-67-0x000000007120D000-0x0000000071218000-memory.dmp

      Filesize

      44KB

    • memory/1096-69-0x00000000008AA000-0x00000000008AE000-memory.dmp

      Filesize

      16KB

    • memory/1096-70-0x00000000008AA000-0x00000000008AE000-memory.dmp

      Filesize

      16KB

    • memory/1096-55-0x0000000070221000-0x0000000070223000-memory.dmp

      Filesize

      8KB

    • memory/1096-71-0x00000000008AA000-0x00000000008AE000-memory.dmp

      Filesize

      16KB

    • memory/1096-73-0x00000000008AA000-0x00000000008AE000-memory.dmp

      Filesize

      16KB

    • memory/1096-72-0x00000000008AA000-0x00000000008AE000-memory.dmp

      Filesize

      16KB

    • memory/1536-60-0x000007FEFBCB1000-0x000007FEFBCB3000-memory.dmp

      Filesize

      8KB

    • memory/1536-58-0x0000000000000000-mapping.dmp