Analysis

  • max time kernel
    1790s
  • max time network
    1839s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    11-06-2021 02:24

General

  • Target

    Transaction_Amount_215000_pdf.hta

  • Size

    1.8MB

  • MD5

    0b9b2bf97ce805ca5930966fb4da967a

  • SHA1

    ca14beb08d0034be0c850910d0c0b937fb505c11

  • SHA256

    4a8104ac7432fec3409e70b336511f5863209cca9271d6e81396463afa66a18c

  • SHA512

    34c8b2522ed3af71038c81c4c4abd4589ee2255171dce9b41510e07e606cff20469c610b27b659e915294bc3877fd80222e93dc728ae31f8db26b6e242791e23

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs

Processes

  • C:\Windows\SysWOW64\mshta.exe
    C:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\Transaction_Amount_215000_pdf.hta"
    1⤵
    • Blocklisted process makes network request
    • Modifies Internet Explorer settings
    PID:2024

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2024-59-0x0000000005460000-0x0000000005461000-memory.dmp
    Filesize

    4KB

  • memory/2024-60-0x0000000005466000-0x0000000005467000-memory.dmp
    Filesize

    4KB

  • memory/2024-61-0x0000000006700000-0x000000000734A000-memory.dmp
    Filesize

    12.3MB

  • memory/2024-62-0x0000000006700000-0x000000000734A000-memory.dmp
    Filesize

    12.3MB