Analysis

  • max time kernel
    45s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 12:15

General

  • Target

    f30097645a438cdb94edb7736507bc488900bfaef2dd1a8ba36947847397f650.exe

  • Size

    922KB

  • MD5

    a01b0a2721ff4ab48160d0ed85f6865c

  • SHA1

    1b399dd6fa72bb12544838897b99c18b228b858c

  • SHA256

    f30097645a438cdb94edb7736507bc488900bfaef2dd1a8ba36947847397f650

  • SHA512

    4ab9513faa6c188d9ea20a7c47dbe2d561a7c8c617bc30975893e1edd83852f277a4301704b5a8b8fa28e3435b2543b7b145ad24ee637d1ce475d2422e90233a

  • SSDEEP

    24576:5l60qMA5canSPzXdIBAp8AF1Loe8yjoFUj0A/P9Dz0:5NqMWcaWIO8AFmioFIf/Ppz0

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 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 7 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f30097645a438cdb94edb7736507bc488900bfaef2dd1a8ba36947847397f650.exe
    "C:\Users\Admin\AppData\Local\Temp\f30097645a438cdb94edb7736507bc488900bfaef2dd1a8ba36947847397f650.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:852
    • C:\Users\Admin\AppData\Local\Temp\a2l3330g57\JAfwHSIs\Setup.exe
      C:\Users\Admin\AppData\Local\Temp\a2l3330g57\JAfwHSIs\Setup.exe --relaunch
      2⤵
      • Executes dropped EXE
      • Modifies Internet Explorer settings
      PID:1020

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\a2l3330g57\JAfwHSIs\Setup.exe
    Filesize

    922KB

    MD5

    a01b0a2721ff4ab48160d0ed85f6865c

    SHA1

    1b399dd6fa72bb12544838897b99c18b228b858c

    SHA256

    f30097645a438cdb94edb7736507bc488900bfaef2dd1a8ba36947847397f650

    SHA512

    4ab9513faa6c188d9ea20a7c47dbe2d561a7c8c617bc30975893e1edd83852f277a4301704b5a8b8fa28e3435b2543b7b145ad24ee637d1ce475d2422e90233a

  • C:\Users\Admin\AppData\Local\Temp\a2l3330g57\JAfwHSIs\Setup.exe
    Filesize

    922KB

    MD5

    a01b0a2721ff4ab48160d0ed85f6865c

    SHA1

    1b399dd6fa72bb12544838897b99c18b228b858c

    SHA256

    f30097645a438cdb94edb7736507bc488900bfaef2dd1a8ba36947847397f650

    SHA512

    4ab9513faa6c188d9ea20a7c47dbe2d561a7c8c617bc30975893e1edd83852f277a4301704b5a8b8fa28e3435b2543b7b145ad24ee637d1ce475d2422e90233a

  • \Users\Admin\AppData\Local\Temp\a2l3330g57\JAfwHSIs\Setup.exe
    Filesize

    922KB

    MD5

    a01b0a2721ff4ab48160d0ed85f6865c

    SHA1

    1b399dd6fa72bb12544838897b99c18b228b858c

    SHA256

    f30097645a438cdb94edb7736507bc488900bfaef2dd1a8ba36947847397f650

    SHA512

    4ab9513faa6c188d9ea20a7c47dbe2d561a7c8c617bc30975893e1edd83852f277a4301704b5a8b8fa28e3435b2543b7b145ad24ee637d1ce475d2422e90233a

  • memory/852-54-0x0000000074E41000-0x0000000074E43000-memory.dmp
    Filesize

    8KB

  • memory/1020-56-0x0000000000000000-mapping.dmp