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Analysis

  • max time kernel
    103s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    02/04/2023, 22:52

General

  • Target

    skjak.jp_publics_download_8_156_190__file=_files_content_type_type019_190_202002141326519675.xlsm

  • Size

    466KB

  • MD5

    724d9f2560bdab871a460bcbd285825b

  • SHA1

    3d7d2e0c6422ad4d14199bf314f4173bf2d60a3f

  • SHA256

    47fc4bfbd5bd5a0e2fbffb4db5f52dbfa566a6e7c609b2a03c7718d7abcff24b

  • SHA512

    edb08ba0dde1a269f4692ecca4c8b730c8ca01a0c8c42c563ed559fd495c5cdac17b60dd36402338971ef7c8739ac0166ed4ea8f3c1395d3f7a509e37eb5fad4

  • SSDEEP

    12288:Xbk6OBNwM/DirywbPgANmWd4D2SxSOFUUn:XbCBWMUbPxmiyxLUUn

Score
1/10

Malware Config

Signatures

  • Office loads VBA resources, possible macro or embedded object present
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\skjak.jp_publics_download_8_156_190__file=_files_content_type_type019_190_202002141326519675.xlsm
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:996
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1984

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/996-54-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/996-74-0x0000000005800000-0x0000000005900000-memory.dmp

      Filesize

      1024KB

    • memory/996-75-0x0000000005800000-0x0000000005900000-memory.dmp

      Filesize

      1024KB

    • memory/996-76-0x0000000005800000-0x0000000005900000-memory.dmp

      Filesize

      1024KB

    • memory/996-77-0x0000000005800000-0x0000000005900000-memory.dmp

      Filesize

      1024KB

    • memory/996-78-0x0000000005800000-0x0000000005900000-memory.dmp

      Filesize

      1024KB

    • memory/996-79-0x0000000005800000-0x0000000005900000-memory.dmp

      Filesize

      1024KB

    • memory/996-80-0x0000000005800000-0x0000000005900000-memory.dmp

      Filesize

      1024KB

    • memory/996-81-0x0000000005800000-0x0000000005900000-memory.dmp

      Filesize

      1024KB

    • memory/996-82-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB

    • memory/996-83-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB

    • memory/996-86-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB

    • memory/996-84-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB

    • memory/996-85-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB

    • memory/996-87-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB

    • memory/996-88-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB

    • memory/996-90-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB

    • memory/996-92-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB

    • memory/996-91-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB

    • memory/996-89-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB

    • memory/996-93-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB

    • memory/996-94-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB

    • memory/996-95-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB

    • memory/996-96-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB

    • memory/996-97-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB

    • memory/996-98-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB

    • memory/996-100-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB

    • memory/996-101-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB

    • memory/996-99-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB

    • memory/996-102-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB

    • memory/996-103-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB

    • memory/996-104-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB

    • memory/996-105-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB

    • memory/996-106-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB

    • memory/996-107-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB

    • memory/996-108-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB

    • memory/996-109-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB

    • memory/996-110-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB

    • memory/996-111-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB

    • memory/996-112-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB

    • memory/996-113-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB

    • memory/996-114-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB

    • memory/996-115-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB

    • memory/996-116-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB

    • memory/996-117-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB

    • memory/996-118-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB

    • memory/996-119-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB

    • memory/996-120-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB

    • memory/996-122-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB

    • memory/996-123-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB

    • memory/996-121-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB

    • memory/996-125-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB

    • memory/996-124-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB

    • memory/996-126-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB

    • memory/996-128-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB

    • memory/996-129-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB

    • memory/996-130-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB

    • memory/996-127-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB

    • memory/996-131-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB

    • memory/996-133-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB

    • memory/996-134-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB

    • memory/996-132-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB

    • memory/996-135-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB

    • memory/996-136-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB