Analysis

  • max time kernel
    255s
  • max time network
    356s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 09:08

General

  • Target

    5ccc282dc59d4b5b35ad270c967c4b2d92f325b5b6df3f30520269f9c55176de.xls

  • Size

    826KB

  • MD5

    2b0f3b1eccc31b722d19b898bfed7500

  • SHA1

    a6caf9f3be96a03c960091fcc43c6a1131fef0ac

  • SHA256

    5ccc282dc59d4b5b35ad270c967c4b2d92f325b5b6df3f30520269f9c55176de

  • SHA512

    3cfb7c8d1ca94f97d17beb635da6dd53ec6326f2e05f04120c7e6ff5ec5a7bea808116e48fda3f2c8a29187cbecb4772c091ea656b444a3896ab5e310ca1f98a

  • SSDEEP

    6144:5k3hOdsylKlgryzc4bNhZF+E+W2kQCAH8SD4HW44KwACfnVIGI70:tCCD

Score
10/10

Malware Config

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Blocklisted process makes network request 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • 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 9 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 8 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\5ccc282dc59d4b5b35ad270c967c4b2d92f325b5b6df3f30520269f9c55176de.xls
    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:1156
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Public\Documents\load.txtpin.jse"
      2⤵
      • Process spawned unexpected child process
      • Blocklisted process makes network request
      PID:1360

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Public\Documents\load.txtpin.jse
    Filesize

    773KB

    MD5

    4398e68cbe6d058d60bcafb87a543d7a

    SHA1

    f649a164561348dde829c23806f16d7ad55966f0

    SHA256

    a295eaf45edfa37886a49288fc06af0fbd2cf1a41b98a0b0d55beb1e7cc3aff7

    SHA512

    9292c8a3292e155aaab0f2d9a4681174082c8e6fb71d2621d55b71366331091419233ac1405bac3bf0c93362b224f0b63416353f3d906b57ad6493ecf9fb2838

  • memory/1156-54-0x000000002FB61000-0x000000002FB64000-memory.dmp
    Filesize

    12KB

  • memory/1156-55-0x0000000070E41000-0x0000000070E43000-memory.dmp
    Filesize

    8KB

  • memory/1156-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB

  • memory/1156-57-0x0000000071E2D000-0x0000000071E38000-memory.dmp
    Filesize

    44KB

  • memory/1156-58-0x00000000753F1000-0x00000000753F3000-memory.dmp
    Filesize

    8KB

  • memory/1156-60-0x0000000005EBA000-0x0000000005EBD000-memory.dmp
    Filesize

    12KB

  • memory/1156-59-0x0000000005EBA000-0x0000000005EBD000-memory.dmp
    Filesize

    12KB

  • memory/1156-61-0x0000000005EBA000-0x0000000005EBD000-memory.dmp
    Filesize

    12KB

  • memory/1156-62-0x0000000005EBA000-0x0000000005EBD000-memory.dmp
    Filesize

    12KB

  • memory/1156-63-0x0000000005EBA000-0x0000000005EBD000-memory.dmp
    Filesize

    12KB

  • memory/1156-68-0x0000000005EBC000-0x0000000005EBE000-memory.dmp
    Filesize

    8KB

  • memory/1156-67-0x0000000005EBA000-0x0000000005EBD000-memory.dmp
    Filesize

    12KB

  • memory/1156-66-0x0000000005EBA000-0x0000000005EBD000-memory.dmp
    Filesize

    12KB

  • memory/1156-65-0x0000000005EBA000-0x0000000005EBD000-memory.dmp
    Filesize

    12KB

  • memory/1156-64-0x0000000005EBA000-0x0000000005EBD000-memory.dmp
    Filesize

    12KB

  • memory/1156-69-0x0000000071E2D000-0x0000000071E38000-memory.dmp
    Filesize

    44KB

  • memory/1156-70-0x0000000005EB0000-0x0000000005FB0000-memory.dmp
    Filesize

    1024KB

  • memory/1156-71-0x0000000005EB0000-0x0000000005FB0000-memory.dmp
    Filesize

    1024KB

  • memory/1156-72-0x0000000005EBA000-0x0000000005EBD000-memory.dmp
    Filesize

    12KB

  • memory/1156-75-0x0000000005EBA000-0x0000000005EBD000-memory.dmp
    Filesize

    12KB

  • memory/1156-74-0x0000000005EBA000-0x0000000005EBD000-memory.dmp
    Filesize

    12KB

  • memory/1156-77-0x0000000005EBA000-0x0000000005EBD000-memory.dmp
    Filesize

    12KB

  • memory/1156-76-0x0000000005EBA000-0x0000000005EBD000-memory.dmp
    Filesize

    12KB

  • memory/1156-78-0x0000000005EBA000-0x0000000005EBD000-memory.dmp
    Filesize

    12KB

  • memory/1156-79-0x0000000005EBA000-0x0000000005EBD000-memory.dmp
    Filesize

    12KB

  • memory/1156-81-0x0000000005EBC000-0x0000000005EBE000-memory.dmp
    Filesize

    8KB

  • memory/1156-80-0x0000000005EBA000-0x0000000005EBD000-memory.dmp
    Filesize

    12KB

  • memory/1156-82-0x0000000005EBA000-0x0000000005EBD000-memory.dmp
    Filesize

    12KB

  • memory/1156-84-0x0000000005EBA000-0x0000000005EBD000-memory.dmp
    Filesize

    12KB

  • memory/1156-85-0x0000000005EBA000-0x0000000005EBD000-memory.dmp
    Filesize

    12KB

  • memory/1156-86-0x0000000005EBA000-0x0000000005EBD000-memory.dmp
    Filesize

    12KB

  • memory/1156-87-0x0000000005EBA000-0x0000000005EBD000-memory.dmp
    Filesize

    12KB

  • memory/1156-88-0x0000000005EBA000-0x0000000005EBD000-memory.dmp
    Filesize

    12KB

  • memory/1156-89-0x0000000005EBA000-0x0000000005EBD000-memory.dmp
    Filesize

    12KB

  • memory/1156-90-0x0000000005EBA000-0x0000000005EBD000-memory.dmp
    Filesize

    12KB

  • memory/1156-91-0x0000000005EBC000-0x0000000005EBE000-memory.dmp
    Filesize

    8KB

  • memory/1156-92-0x0000000005EBA000-0x0000000005EBD000-memory.dmp
    Filesize

    12KB

  • memory/1156-95-0x0000000005EBA000-0x0000000005EBD000-memory.dmp
    Filesize

    12KB

  • memory/1156-94-0x0000000005EBA000-0x0000000005EBD000-memory.dmp
    Filesize

    12KB

  • memory/1156-97-0x0000000005EBA000-0x0000000005EBD000-memory.dmp
    Filesize

    12KB

  • memory/1156-96-0x0000000005EBA000-0x0000000005EBD000-memory.dmp
    Filesize

    12KB

  • memory/1156-99-0x0000000005EBA000-0x0000000005EBD000-memory.dmp
    Filesize

    12KB

  • memory/1156-98-0x0000000005EBA000-0x0000000005EBD000-memory.dmp
    Filesize

    12KB

  • memory/1156-101-0x0000000005EBC000-0x0000000005EBE000-memory.dmp
    Filesize

    8KB

  • memory/1156-100-0x0000000005EBA000-0x0000000005EBD000-memory.dmp
    Filesize

    12KB

  • memory/1156-104-0x0000000005EB0000-0x0000000005FB0000-memory.dmp
    Filesize

    1024KB

  • memory/1156-105-0x0000000005EB0000-0x0000000005FB0000-memory.dmp
    Filesize

    1024KB

  • memory/1156-107-0x0000000005EB0000-0x0000000005FB0000-memory.dmp
    Filesize

    1024KB

  • memory/1156-108-0x0000000005EB0000-0x0000000005FB0000-memory.dmp
    Filesize

    1024KB

  • memory/1360-102-0x0000000000000000-mapping.dmp