Resubmissions

23-03-2023 01:13

230323-bk51dace88 10

23-03-2023 01:09

230323-bjasvaee4y 10

Analysis

  • max time kernel
    116s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    23-03-2023 01:13

General

  • Target

    53734CA399DA5C4D5CF5D365C4F9A0AB.doc

  • Size

    168KB

  • MD5

    53734ca399da5c4d5cf5d365c4f9a0ab

  • SHA1

    f3059e3b29474051033ecf4efffb4015b4a25040

  • SHA256

    2407e90893f016d9ed760ed7b9ff5f89f542179af7229fd5c915b81a65862a62

  • SHA512

    27ac02db04b74487906c3ff74f1a9ea82f96b046e5ba387f63d0083f596ad547aafb44847885a3ca39d82ca4729d586ecc1f6833004869cd6498830be5c3eb9b

  • SSDEEP

    3072:Q0WVcyk7tzU4KoVDlaLNxBClQe5LzvyEW3q58c6D89Cmg62o+9m:xWV3k7lxKoVDlsNxBCz5LzvyEW3q58hQ

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\53734CA399DA5C4D5CF5D365C4F9A0AB.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:1204
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:924

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1204-54-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1204-58-0x0000000000380000-0x0000000000480000-memory.dmp
      Filesize

      1024KB

    • memory/1204-60-0x0000000000380000-0x0000000000480000-memory.dmp
      Filesize

      1024KB

    • memory/1204-59-0x0000000000380000-0x0000000000480000-memory.dmp
      Filesize

      1024KB

    • memory/1204-61-0x0000000000380000-0x0000000000480000-memory.dmp
      Filesize

      1024KB

    • memory/1204-62-0x0000000000380000-0x0000000000480000-memory.dmp
      Filesize

      1024KB

    • memory/1204-66-0x0000000000380000-0x0000000000480000-memory.dmp
      Filesize

      1024KB

    • memory/1204-67-0x0000000000380000-0x0000000000480000-memory.dmp
      Filesize

      1024KB

    • memory/1204-65-0x0000000000380000-0x0000000000480000-memory.dmp
      Filesize

      1024KB

    • memory/1204-64-0x0000000000380000-0x0000000000480000-memory.dmp
      Filesize

      1024KB

    • memory/1204-63-0x0000000000380000-0x0000000000480000-memory.dmp
      Filesize

      1024KB

    • memory/1204-68-0x0000000000380000-0x0000000000480000-memory.dmp
      Filesize

      1024KB

    • memory/1204-69-0x0000000000380000-0x0000000000480000-memory.dmp
      Filesize

      1024KB

    • memory/1204-70-0x0000000000380000-0x0000000000480000-memory.dmp
      Filesize

      1024KB

    • memory/1204-71-0x0000000000380000-0x0000000000480000-memory.dmp
      Filesize

      1024KB

    • memory/1204-73-0x0000000000380000-0x0000000000480000-memory.dmp
      Filesize

      1024KB

    • memory/1204-72-0x0000000005E50000-0x0000000005F50000-memory.dmp
      Filesize

      1024KB

    • memory/1204-74-0x0000000000380000-0x0000000000480000-memory.dmp
      Filesize

      1024KB

    • memory/1204-75-0x0000000000380000-0x0000000000480000-memory.dmp
      Filesize

      1024KB

    • memory/1204-77-0x0000000000380000-0x0000000000480000-memory.dmp
      Filesize

      1024KB

    • memory/1204-76-0x0000000000380000-0x0000000000480000-memory.dmp
      Filesize

      1024KB

    • memory/1204-78-0x0000000000380000-0x0000000000480000-memory.dmp
      Filesize

      1024KB