Resubmissions

29-03-2023 07:59

230329-jvd9eaha5s 8

29-03-2023 07:35

230329-jezkeagh8s 8

Analysis

  • max time kernel
    111s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-ja
  • resource tags

    arch:x64arch:x86image:win7-20230220-jalocale:ja-jpos:windows7-x64systemwindows
  • submitted
    29-03-2023 07:35

General

  • Target

    526f48c6b3b767c119282e362eeb39238ac3593f7b3742eb08e67cd93d913a44.doc

  • Size

    200KB

  • MD5

    69dd7fd355d79db0325816569ae2129a

  • SHA1

    c08bf05db87896a15ac1913ac96bd47a35220225

  • SHA256

    526f48c6b3b767c119282e362eeb39238ac3593f7b3742eb08e67cd93d913a44

  • SHA512

    0e1d6c6bb1fda6e81368ed6a8070c5a11f0684f7335eba5f940657581bb4d2bf51bf8c2b474a8916484763ec3af9d122fd5bcf65029e86081a1d71bfa7f963b8

  • SSDEEP

    3072:538nFAJvcOGlU4wTBql1xnsAyt5OJEJp6y:FDBGWJIl1xsAa

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\526f48c6b3b767c119282e362eeb39238ac3593f7b3742eb08e67cd93d913a44.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:1252
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:584

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      20KB

      MD5

      d482fa76a0ae7afacdfdd056b8e8f368

      SHA1

      f90e05046d933de2cebce2bdcf240881ae86bd15

      SHA256

      8d38254f4ed4c804c31a37095d2dbc6e5411e98faaa22dce606562ce5249d3a7

      SHA512

      0f4d87ab8876b6620cd948ceda2e9771796187ec9819129ad2f58212f448bb17294884ed845bb51be6842ddf6e46307471df79727b21d145bc0c725a29e61cbb

    • memory/1252-54-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1252-85-0x0000000000450000-0x0000000000550000-memory.dmp
      Filesize

      1024KB

    • memory/1252-86-0x0000000000450000-0x0000000000550000-memory.dmp
      Filesize

      1024KB

    • memory/1252-87-0x0000000000450000-0x0000000000550000-memory.dmp
      Filesize

      1024KB

    • memory/1252-88-0x0000000000450000-0x0000000000550000-memory.dmp
      Filesize

      1024KB

    • memory/1252-89-0x0000000000450000-0x0000000000550000-memory.dmp
      Filesize

      1024KB

    • memory/1252-90-0x0000000000450000-0x0000000000550000-memory.dmp
      Filesize

      1024KB

    • memory/1252-91-0x0000000000450000-0x0000000000550000-memory.dmp
      Filesize

      1024KB

    • memory/1252-92-0x0000000000450000-0x0000000000550000-memory.dmp
      Filesize

      1024KB

    • memory/1252-94-0x0000000000450000-0x0000000000550000-memory.dmp
      Filesize

      1024KB

    • memory/1252-93-0x0000000000450000-0x0000000000550000-memory.dmp
      Filesize

      1024KB

    • memory/1252-95-0x0000000000450000-0x0000000000550000-memory.dmp
      Filesize

      1024KB

    • memory/1252-96-0x0000000000450000-0x0000000000550000-memory.dmp
      Filesize

      1024KB

    • memory/1252-97-0x0000000000450000-0x0000000000550000-memory.dmp
      Filesize

      1024KB

    • memory/1252-99-0x0000000000450000-0x0000000000550000-memory.dmp
      Filesize

      1024KB

    • memory/1252-98-0x0000000000450000-0x0000000000550000-memory.dmp
      Filesize

      1024KB

    • memory/1252-100-0x0000000000450000-0x0000000000550000-memory.dmp
      Filesize

      1024KB

    • memory/1252-102-0x0000000000450000-0x0000000000550000-memory.dmp
      Filesize

      1024KB

    • memory/1252-104-0x0000000000450000-0x0000000000550000-memory.dmp
      Filesize

      1024KB

    • memory/1252-103-0x0000000000450000-0x0000000000550000-memory.dmp
      Filesize

      1024KB

    • memory/1252-105-0x0000000000450000-0x0000000000550000-memory.dmp
      Filesize

      1024KB

    • memory/1252-108-0x0000000000450000-0x0000000000550000-memory.dmp
      Filesize

      1024KB

    • memory/1252-107-0x0000000000450000-0x0000000000550000-memory.dmp
      Filesize

      1024KB

    • memory/1252-109-0x0000000000450000-0x0000000000550000-memory.dmp
      Filesize

      1024KB

    • memory/1252-112-0x0000000000450000-0x0000000000550000-memory.dmp
      Filesize

      1024KB

    • memory/1252-111-0x0000000000450000-0x0000000000550000-memory.dmp
      Filesize

      1024KB

    • memory/1252-110-0x0000000000450000-0x0000000000550000-memory.dmp
      Filesize

      1024KB

    • memory/1252-113-0x0000000000450000-0x0000000000550000-memory.dmp
      Filesize

      1024KB

    • memory/1252-116-0x0000000000450000-0x0000000000550000-memory.dmp
      Filesize

      1024KB

    • memory/1252-115-0x0000000000450000-0x0000000000550000-memory.dmp
      Filesize

      1024KB

    • memory/1252-117-0x0000000000450000-0x0000000000550000-memory.dmp
      Filesize

      1024KB

    • memory/1252-118-0x0000000000450000-0x0000000000550000-memory.dmp
      Filesize

      1024KB

    • memory/1252-120-0x0000000000450000-0x0000000000550000-memory.dmp
      Filesize

      1024KB

    • memory/1252-119-0x0000000000450000-0x0000000000550000-memory.dmp
      Filesize

      1024KB

    • memory/1252-121-0x0000000000450000-0x0000000000550000-memory.dmp
      Filesize

      1024KB

    • memory/1252-123-0x0000000000450000-0x0000000000550000-memory.dmp
      Filesize

      1024KB

    • memory/1252-122-0x0000000000450000-0x0000000000550000-memory.dmp
      Filesize

      1024KB

    • memory/1252-124-0x0000000000450000-0x0000000000550000-memory.dmp
      Filesize

      1024KB

    • memory/1252-125-0x0000000000450000-0x0000000000550000-memory.dmp
      Filesize

      1024KB

    • memory/1252-127-0x0000000000450000-0x0000000000550000-memory.dmp
      Filesize

      1024KB

    • memory/1252-128-0x0000000000450000-0x0000000000550000-memory.dmp
      Filesize

      1024KB

    • memory/1252-129-0x0000000000450000-0x0000000000550000-memory.dmp
      Filesize

      1024KB

    • memory/1252-131-0x0000000000450000-0x0000000000550000-memory.dmp
      Filesize

      1024KB

    • memory/1252-130-0x0000000000450000-0x0000000000550000-memory.dmp
      Filesize

      1024KB

    • memory/1252-133-0x0000000000450000-0x0000000000550000-memory.dmp
      Filesize

      1024KB

    • memory/1252-134-0x0000000000450000-0x0000000000550000-memory.dmp
      Filesize

      1024KB

    • memory/1252-136-0x0000000000450000-0x0000000000550000-memory.dmp
      Filesize

      1024KB

    • memory/1252-135-0x0000000000450000-0x0000000000550000-memory.dmp
      Filesize

      1024KB

    • memory/1252-132-0x0000000000450000-0x0000000000550000-memory.dmp
      Filesize

      1024KB

    • memory/1252-126-0x0000000000450000-0x0000000000550000-memory.dmp
      Filesize

      1024KB

    • memory/1252-114-0x0000000000450000-0x0000000000550000-memory.dmp
      Filesize

      1024KB

    • memory/1252-106-0x0000000000450000-0x0000000000550000-memory.dmp
      Filesize

      1024KB

    • memory/1252-101-0x0000000000450000-0x0000000000550000-memory.dmp
      Filesize

      1024KB

    • memory/1252-138-0x0000000000450000-0x0000000000550000-memory.dmp
      Filesize

      1024KB

    • memory/1252-139-0x0000000000450000-0x0000000000550000-memory.dmp
      Filesize

      1024KB

    • memory/1252-146-0x0000000000450000-0x0000000000550000-memory.dmp
      Filesize

      1024KB

    • memory/1252-147-0x0000000000450000-0x0000000000550000-memory.dmp
      Filesize

      1024KB

    • memory/1252-145-0x0000000000450000-0x0000000000550000-memory.dmp
      Filesize

      1024KB

    • memory/1252-144-0x0000000000450000-0x0000000000550000-memory.dmp
      Filesize

      1024KB

    • memory/1252-143-0x0000000000450000-0x0000000000550000-memory.dmp
      Filesize

      1024KB

    • memory/1252-142-0x0000000000450000-0x0000000000550000-memory.dmp
      Filesize

      1024KB

    • memory/1252-141-0x0000000000450000-0x0000000000550000-memory.dmp
      Filesize

      1024KB

    • memory/1252-140-0x0000000000450000-0x0000000000550000-memory.dmp
      Filesize

      1024KB

    • memory/1252-137-0x0000000000450000-0x0000000000550000-memory.dmp
      Filesize

      1024KB