Analysis

  • max time kernel
    150s
  • max time network
    173s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    08-07-2022 09:26

General

  • Target

    f6045c3d60fb2e0ddbb264cd61adc37736508471aa5b3881f2510ec36ea6c00f.exe

  • Size

    329KB

  • MD5

    b99c2748e46c0f8ed8da08fd933e0d9f

  • SHA1

    b86e4150446e189259db650270edcc02296b4ca5

  • SHA256

    f6045c3d60fb2e0ddbb264cd61adc37736508471aa5b3881f2510ec36ea6c00f

  • SHA512

    da239c429c2bc7e24f1a4ad1420d501a29e7abde4b89e474f290b4678d10a571c84b2cddb6994104ec2dc80d260122f3f8289e9113b2d0b54c483f249207167f

Malware Config

Signatures

  • Locky

    Ransomware strain released in 2016, with advanced features like anti-analysis.

  • Locky (Osiris variant)

    Variant of the Locky ransomware seen in the wild since early 2017.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f6045c3d60fb2e0ddbb264cd61adc37736508471aa5b3881f2510ec36ea6c00f.exe
    "C:\Users\Admin\AppData\Local\Temp\f6045c3d60fb2e0ddbb264cd61adc37736508471aa5b3881f2510ec36ea6c00f.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:4264

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4264-130-0x00000000031A0000-0x00000000031C7000-memory.dmp
    Filesize

    156KB

  • memory/4264-131-0x0000000000400000-0x0000000000456000-memory.dmp
    Filesize

    344KB

  • memory/4264-133-0x0000000003070000-0x0000000003097000-memory.dmp
    Filesize

    156KB

  • memory/4264-134-0x00000000031A0000-0x00000000031C7000-memory.dmp
    Filesize

    156KB