Resubmissions

14-03-2023 10:32

230314-mk8l2sgh5s 8

14-03-2023 10:27

230314-mhhmvagh3w 10

Analysis

  • max time kernel
    100s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    14-03-2023 10:32

General

  • Target

    SCAN-14032023.doc

  • Size

    536.4MB

  • MD5

    0414d3a2420f1a8bed6648457232d6c3

  • SHA1

    044bc64da88a7f8c5fab58a16f03b7207edc37d7

  • SHA256

    a81f976050152bc57609b467fe5cfa0b7b341776fb948a2fa2577c95fd984fa9

  • SHA512

    876018471fbaca599580ab1368d6a12327e734e1ae26a8675d8d7f19281335f11a42f783e21058d456da90b10dabe787833ecae785fac3671ab498850fe97363

  • SSDEEP

    6144:5yk1RgZZXbN63GW1Z7krKSUzMNYJJdKkOl950uH54Lg4Ne9C:5/MXJ6WW1Z7ktUgNYJJdKkOHC4D409

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
  • Script User-Agent 7 IoCs

    Uses user-agent string associated with script host/environment.

  • 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\SCAN-14032023.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:860
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:764

    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

      4aa93bd4e4cde3ef3ed15614a0fea922

      SHA1

      a083a8e3ae60232541ce1e2d7c13e3eca66da2c6

      SHA256

      a9901d55dff375c96350470003809657846dbb4d71b86dd59cb60c854faab634

      SHA512

      e70dc2f69b81633552c793a0f3fd159f7ac1eac8090aefaf6e6e23c714c8415d981035adbe0ee3ea3b5cf0b9d2fc28fb3b1bd5ba0a387399cbb09953553d3fb7

    • memory/860-54-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/860-58-0x0000000000530000-0x0000000000630000-memory.dmp
      Filesize

      1024KB

    • memory/860-59-0x0000000000530000-0x0000000000630000-memory.dmp
      Filesize

      1024KB

    • memory/860-60-0x0000000000530000-0x0000000000630000-memory.dmp
      Filesize

      1024KB

    • memory/860-61-0x0000000000530000-0x0000000000630000-memory.dmp
      Filesize

      1024KB

    • memory/860-62-0x0000000000530000-0x0000000000630000-memory.dmp
      Filesize

      1024KB

    • memory/860-63-0x0000000000530000-0x0000000000630000-memory.dmp
      Filesize

      1024KB

    • memory/860-64-0x0000000000530000-0x0000000000630000-memory.dmp
      Filesize

      1024KB

    • memory/860-65-0x0000000000530000-0x0000000000630000-memory.dmp
      Filesize

      1024KB

    • memory/860-66-0x0000000000530000-0x0000000000630000-memory.dmp
      Filesize

      1024KB

    • memory/860-68-0x0000000000530000-0x0000000000630000-memory.dmp
      Filesize

      1024KB

    • memory/860-69-0x0000000000530000-0x0000000000630000-memory.dmp
      Filesize

      1024KB

    • memory/860-71-0x0000000000530000-0x0000000000630000-memory.dmp
      Filesize

      1024KB

    • memory/860-70-0x0000000000530000-0x0000000000630000-memory.dmp
      Filesize

      1024KB

    • memory/860-72-0x0000000000530000-0x0000000000630000-memory.dmp
      Filesize

      1024KB

    • memory/860-73-0x0000000000530000-0x0000000000630000-memory.dmp
      Filesize

      1024KB

    • memory/860-74-0x0000000000530000-0x0000000000630000-memory.dmp
      Filesize

      1024KB

    • memory/860-75-0x0000000000530000-0x0000000000630000-memory.dmp
      Filesize

      1024KB

    • memory/860-67-0x0000000000530000-0x0000000000630000-memory.dmp
      Filesize

      1024KB

    • memory/860-76-0x0000000000530000-0x0000000000630000-memory.dmp
      Filesize

      1024KB

    • memory/860-77-0x0000000000530000-0x0000000000630000-memory.dmp
      Filesize

      1024KB

    • memory/860-79-0x0000000000530000-0x0000000000630000-memory.dmp
      Filesize

      1024KB

    • memory/860-80-0x0000000000530000-0x0000000000630000-memory.dmp
      Filesize

      1024KB

    • memory/860-81-0x0000000000530000-0x0000000000630000-memory.dmp
      Filesize

      1024KB

    • memory/860-78-0x0000000000530000-0x0000000000630000-memory.dmp
      Filesize

      1024KB

    • memory/860-82-0x0000000000530000-0x0000000000630000-memory.dmp
      Filesize

      1024KB

    • memory/860-83-0x0000000000530000-0x0000000000630000-memory.dmp
      Filesize

      1024KB

    • memory/860-84-0x0000000000530000-0x0000000000630000-memory.dmp
      Filesize

      1024KB

    • memory/860-85-0x0000000000530000-0x0000000000630000-memory.dmp
      Filesize

      1024KB

    • memory/860-87-0x0000000000530000-0x0000000000630000-memory.dmp
      Filesize

      1024KB

    • memory/860-86-0x0000000000530000-0x0000000000630000-memory.dmp
      Filesize

      1024KB

    • memory/860-88-0x0000000000530000-0x0000000000630000-memory.dmp
      Filesize

      1024KB

    • memory/860-89-0x0000000000530000-0x0000000000630000-memory.dmp
      Filesize

      1024KB

    • memory/860-91-0x0000000000530000-0x0000000000630000-memory.dmp
      Filesize

      1024KB

    • memory/860-90-0x0000000000530000-0x0000000000630000-memory.dmp
      Filesize

      1024KB

    • memory/860-92-0x0000000000530000-0x0000000000630000-memory.dmp
      Filesize

      1024KB

    • memory/860-93-0x0000000000530000-0x0000000000630000-memory.dmp
      Filesize

      1024KB

    • memory/860-94-0x0000000000530000-0x0000000000630000-memory.dmp
      Filesize

      1024KB

    • memory/860-95-0x0000000000530000-0x0000000000630000-memory.dmp
      Filesize

      1024KB

    • memory/860-96-0x0000000000530000-0x0000000000630000-memory.dmp
      Filesize

      1024KB

    • memory/860-97-0x0000000000530000-0x0000000000630000-memory.dmp
      Filesize

      1024KB

    • memory/860-99-0x0000000000530000-0x0000000000630000-memory.dmp
      Filesize

      1024KB

    • memory/860-100-0x0000000000530000-0x0000000000630000-memory.dmp
      Filesize

      1024KB

    • memory/860-101-0x0000000000530000-0x0000000000630000-memory.dmp
      Filesize

      1024KB

    • memory/860-98-0x0000000000530000-0x0000000000630000-memory.dmp
      Filesize

      1024KB

    • memory/860-102-0x0000000000530000-0x0000000000630000-memory.dmp
      Filesize

      1024KB

    • memory/860-103-0x0000000000530000-0x0000000000630000-memory.dmp
      Filesize

      1024KB

    • memory/860-104-0x0000000000530000-0x0000000000630000-memory.dmp
      Filesize

      1024KB

    • memory/860-105-0x0000000000530000-0x0000000000630000-memory.dmp
      Filesize

      1024KB

    • memory/860-106-0x0000000000530000-0x0000000000630000-memory.dmp
      Filesize

      1024KB

    • memory/860-108-0x0000000000530000-0x0000000000630000-memory.dmp
      Filesize

      1024KB

    • memory/860-109-0x0000000000530000-0x0000000000630000-memory.dmp
      Filesize

      1024KB

    • memory/860-110-0x0000000000530000-0x0000000000630000-memory.dmp
      Filesize

      1024KB

    • memory/860-107-0x0000000000530000-0x0000000000630000-memory.dmp
      Filesize

      1024KB

    • memory/860-111-0x0000000000530000-0x0000000000630000-memory.dmp
      Filesize

      1024KB

    • memory/860-113-0x0000000000530000-0x0000000000630000-memory.dmp
      Filesize

      1024KB

    • memory/860-112-0x0000000000530000-0x0000000000630000-memory.dmp
      Filesize

      1024KB

    • memory/860-114-0x0000000000530000-0x0000000000630000-memory.dmp
      Filesize

      1024KB

    • memory/860-115-0x0000000000530000-0x0000000000630000-memory.dmp
      Filesize

      1024KB

    • memory/860-116-0x0000000000530000-0x0000000000630000-memory.dmp
      Filesize

      1024KB

    • memory/860-117-0x0000000000530000-0x0000000000630000-memory.dmp
      Filesize

      1024KB