Analysis

  • max time kernel
    149s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    08-11-2022 11:38

General

  • Target

    1a705ec559ce6bda3357577647c74495.doc

  • Size

    1.3MB

  • MD5

    1a705ec559ce6bda3357577647c74495

  • SHA1

    46731a45b677ae55a188a4abaa337a5b15554957

  • SHA256

    5543b6d6f2d583538a8a8dadb8dfa52020a21f3229bade1241b1c89b512333e7

  • SHA512

    28c63064ad3dde45936d06b4d8cb2450557a8b2db4b34724da281af3e0cfad6386a71efc7602b7c4b5732c608f0ba8413776826554ac21b58e373449eeeeceb2

  • SSDEEP

    24576:/EIZ4wA74D4SQKxZcy8gthDWr/chYusVNVQK0U/X8zW:/+wJD4QZh/qDKMn70uX8q

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 5 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\1a705ec559ce6bda3357577647c74495.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:936
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1760

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/936-65-0x0000000000479000-0x000000000049A000-memory.dmp
      Filesize

      132KB

    • memory/936-63-0x0000000000479000-0x000000000049A000-memory.dmp
      Filesize

      132KB

    • memory/936-54-0x00000000724A1000-0x00000000724A4000-memory.dmp
      Filesize

      12KB

    • memory/936-66-0x0000000000479000-0x000000000049A000-memory.dmp
      Filesize

      132KB

    • memory/936-64-0x0000000000479000-0x000000000049A000-memory.dmp
      Filesize

      132KB

    • memory/936-59-0x0000000070F0D000-0x0000000070F18000-memory.dmp
      Filesize

      44KB

    • memory/936-55-0x000000006FF21000-0x000000006FF23000-memory.dmp
      Filesize

      8KB

    • memory/936-61-0x0000000000479000-0x000000000049A000-memory.dmp
      Filesize

      132KB

    • memory/936-62-0x0000000000479000-0x000000000049A000-memory.dmp
      Filesize

      132KB

    • memory/936-73-0x0000000000479000-0x000000000049A000-memory.dmp
      Filesize

      132KB

    • memory/936-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/936-74-0x0000000000479000-0x000000000049A000-memory.dmp
      Filesize

      132KB

    • memory/936-57-0x0000000075A81000-0x0000000075A83000-memory.dmp
      Filesize

      8KB

    • memory/936-67-0x0000000000479000-0x000000000049A000-memory.dmp
      Filesize

      132KB

    • memory/936-69-0x0000000000479000-0x000000000049A000-memory.dmp
      Filesize

      132KB

    • memory/936-70-0x0000000000479000-0x000000000049A000-memory.dmp
      Filesize

      132KB

    • memory/936-68-0x0000000000479000-0x000000000049A000-memory.dmp
      Filesize

      132KB

    • memory/936-71-0x0000000070F0D000-0x0000000070F18000-memory.dmp
      Filesize

      44KB

    • memory/936-72-0x0000000000479000-0x000000000049A000-memory.dmp
      Filesize

      132KB

    • memory/1760-60-0x000007FEFB9B1000-0x000007FEFB9B3000-memory.dmp
      Filesize

      8KB

    • memory/1760-58-0x0000000000000000-mapping.dmp