Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    14/01/2024, 18:41

General

  • Target

    5b92392736c2c907e76649448eebcc96.doc

  • Size

    86KB

  • MD5

    5b92392736c2c907e76649448eebcc96

  • SHA1

    bc2f7ece3b1d913592c6e1216c8fe8d4d5930509

  • SHA256

    dfd1e6d190ff41347b999cf56b83d6a40f1c43071b8de0ff3c1524168212c02e

  • SHA512

    4a8ee55611a7e912f9d0a02a7c99afaeccf11a0a0fa9a40ec5eb58e656a8bc3151ef0e11c211ede3828f7871786cb0362960378e7a7a5212d202a0b98d43a04f

  • SSDEEP

    384:5cVupIZxiiENCuZKxR7tcGwl7gdfUhAURGAhjMoR8wsCY+8hoSe/kFL2f3j6zJ39:TViENxYR7OG07sUzR8wstTe+zJ

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\5b92392736c2c907e76649448eebcc96.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:2076
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2732

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm

      Filesize

      39KB

      MD5

      d1fe2ef17a2c5252884ddbd272055d32

      SHA1

      7c8d64456078211ed5b9cbc1e7232c05ec1a7173

      SHA256

      bb0e87e3f39102374ccb1f540b9c4626e39f94348c19064777e9d5a745f6d3c0

      SHA512

      0682c674d80d8e3b2b2dd4b306d170d1fd4d9885840d05e250829bcbcfb6da3ef4d4060021d419104e9e0b63c371867b8b067fc0bdcf816e3ede736a3ba5e03e

    • memory/2076-0-0x000000002F0E1000-0x000000002F0E2000-memory.dmp

      Filesize

      4KB

    • memory/2076-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2076-2-0x00000000719ED000-0x00000000719F8000-memory.dmp

      Filesize

      44KB

    • memory/2076-11-0x00000000719ED000-0x00000000719F8000-memory.dmp

      Filesize

      44KB

    • memory/2076-13-0x0000000000680000-0x0000000000780000-memory.dmp

      Filesize

      1024KB

    • memory/2076-14-0x0000000000680000-0x0000000000780000-memory.dmp

      Filesize

      1024KB

    • memory/2076-15-0x0000000000680000-0x0000000000780000-memory.dmp

      Filesize

      1024KB

    • memory/2076-33-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB