Analysis

  • max time kernel
    77s
  • max time network
    66s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    03-09-2020 14:53

General

  • Target

    software-launcher.exe

  • Size

    207KB

  • MD5

    900c456cbcd61ed2bf91378112e93eb0

  • SHA1

    c227ca088a4f80729b83396cafa0152d9778254e

  • SHA256

    fd945e2cc6d1b3a453135d5df04eeccbfd16f76e0744dd27b99e0eccaa9053bd

  • SHA512

    e9e71efbe7e70ece0d5022c401d6cb8c808237946b6a30fcfe18d8d43ea93460c04977015daf05a7baa5a9f1467c5ffdcf499a52706c27a0055529a3f38f0ba7

Score
10/10

Malware Config

Signatures

  • HiddenTear Ransomware

    Open-Source ransomware available on Github since 2015, with many versions in the wild.

  • Modifies extensions of user files 1 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Drops file in Windows directory 1 IoCs
  • Modifies data under HKEY_USERS 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\software-launcher.exe
    "C:\Users\Admin\AppData\Local\Temp\software-launcher.exe"
    1⤵
    • Modifies extensions of user files
    • Suspicious use of AdjustPrivilegeToken
    PID:3104
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalService -s WinHttpAutoProxySvc
    1⤵
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Suspicious use of AdjustPrivilegeToken
    PID:744

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/3104-0-0x00000000730E0000-0x00000000737CE000-memory.dmp
    Filesize

    6.9MB

  • memory/3104-1-0x00000000001A0000-0x00000000001A1000-memory.dmp
    Filesize

    4KB

  • memory/3104-3-0x0000000004E30000-0x0000000004E31000-memory.dmp
    Filesize

    4KB

  • memory/3104-4-0x0000000004A10000-0x0000000004A11000-memory.dmp
    Filesize

    4KB

  • memory/3104-5-0x0000000004AB0000-0x0000000004AB1000-memory.dmp
    Filesize

    4KB