Analysis

  • max time kernel
    147s
  • max time network
    154s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    28-02-2021 07:20

General

  • Target

    2e1eda10e2bbd19418706a23888807e50c0407eb191cc26d541c85279193c3db.exe

  • Size

    534KB

  • MD5

    6dd0ae060555eb6cfcdd12126844c9fc

  • SHA1

    bdbe2c4d13dbade96f4ffe758588635fabed07bf

  • SHA256

    2e1eda10e2bbd19418706a23888807e50c0407eb191cc26d541c85279193c3db

  • SHA512

    af273417dcdc164d2f00ac1ea31487f8baa35fbfa43af576eef97516cce37b5d954be9f40054b7a682cd542182757a436235dd0c0082317b54f2af3cf54298b6

Malware Config

Signatures

  • VenomRAT

    VenomRAT is a modified version of QuasarRAT with some added features, such as rootkit and stealer capabilites.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2e1eda10e2bbd19418706a23888807e50c0407eb191cc26d541c85279193c3db.exe
    "C:\Users\Admin\AppData\Local\Temp\2e1eda10e2bbd19418706a23888807e50c0407eb191cc26d541c85279193c3db.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3276
    • C:\Windows\SysWOW64\schtasks.exe
      "schtasks" /create /tn "Microsoft Office" /sc ONLOGON /tr "C:\Users\Admin\AppData\Local\Temp\2e1eda10e2bbd19418706a23888807e50c0407eb191cc26d541c85279193c3db.exe" /rl HIGHEST /f
      2⤵
      • Creates scheduled task(s)
      PID:3728

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/3276-2-0x00000000738C0000-0x0000000073FAE000-memory.dmp

    Filesize

    6.9MB

  • memory/3276-3-0x0000000000040000-0x0000000000041000-memory.dmp

    Filesize

    4KB

  • memory/3276-5-0x0000000004DA0000-0x0000000004DA1000-memory.dmp

    Filesize

    4KB

  • memory/3276-6-0x0000000004940000-0x0000000004941000-memory.dmp

    Filesize

    4KB

  • memory/3276-7-0x0000000004A60000-0x0000000004A61000-memory.dmp

    Filesize

    4KB

  • memory/3276-8-0x00000000049E0000-0x00000000049E1000-memory.dmp

    Filesize

    4KB

  • memory/3276-9-0x00000000056A0000-0x00000000056A1000-memory.dmp

    Filesize

    4KB

  • memory/3276-10-0x0000000005A70000-0x0000000005A71000-memory.dmp

    Filesize

    4KB

  • memory/3276-12-0x0000000005DE0000-0x0000000005DE1000-memory.dmp

    Filesize

    4KB

  • memory/3728-11-0x0000000000000000-mapping.dmp