Overview

overview

10

Static

static

c5918508f1...54.exe

windows7_x64

10

c5918508f1...54.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    15-04-2022 08:48

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    c5918508f1e4174bf84c1553187cf08bac22d7358b91ab2bf39b8dda27a98154.exe

  • Size

    650KB

  • MD5

    0846e2ec8c618ce82d0b5afe3d1d4bdc

  • SHA1

    f62b82177f25af6d0dabd0bd8c2820270651ca79

  • SHA256

    c5918508f1e4174bf84c1553187cf08bac22d7358b91ab2bf39b8dda27a98154

  • SHA512

    1b53b80a2a6fbf582e8ba6ee22a6b4b5900dae3143adf4ccc47ffb41ff75af0fb46eaef58ad6836c0844f39b923d92e0d549db8fc5f83f198a7c29034606a163

Score
10/10
agentteslametastealercollectionevasionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.theislandshipping.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    ship666

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

    keyloggertrojanstealerspywareagenttesla
  • Meta Stealer Stealer

    Meta Stealer steals passwords stored in browsers, written in C++.

    stealermetastealer
  • AgentTesla Payload 1 IoCs
  • Looks for VirtualBox Guest Additions in registry 2 TTPs
    evasion
  • Looks for VMWare Tools registry key 2 TTPs
    evasion
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

    spywarestealer
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

    spywarestealer
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
    collection
  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

    persistence
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c5918508f1e4174bf84c1553187cf08bac22d7358b91ab2bf39b8dda27a98154.exe
    "C:\Users\Admin\AppData\Local\Temp\c5918508f1e4174bf84c1553187cf08bac22d7358b91ab2bf39b8dda27a98154.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks computer location settings
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3840
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\staqGDhotB" /XML "C:\Users\Admin\AppData\Local\Temp\tmp216B.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4352
    • C:\Users\Admin\AppData\Local\Temp\c5918508f1e4174bf84c1553187cf08bac22d7358b91ab2bf39b8dda27a98154.exe
      "{path}"
      2⤵
        PID:4784
      • C:\Users\Admin\AppData\Local\Temp\c5918508f1e4174bf84c1553187cf08bac22d7358b91ab2bf39b8dda27a98154.exe
        "{path}"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • outlook_office_path
        • outlook_win_path
        PID:2120

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp216B.tmp
      Filesize

      1KB

      MD5

      806ae9b54f8f9d19ef2ad8a58aa364bf

      SHA1

      195ddfb216a05e5aaa2c7ecf970d07ab22767833

      SHA256

      ff0a76e5aab14898a9c75be0ea7d6af698b48e203b3bb4883d43b5fcf9ab5cf7

      SHA512

      1db5284a0299e08a7af858f57f338b992fd61fd94da31831467da4bfaad9644033cb92a6ffa6534b25d736a4eec25f4cfc30dc036fe29ab08b468060fcc9a4d1

      Download Submit

    • memory/2120-142-0x0000000006730000-0x0000000006780000-memory.dmp

      Filesize

      320KB

      Download

    • memory/2120-141-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

      Download

    • memory/3840-136-0x0000000009C20000-0x0000000009C86000-memory.dmp

      Filesize

      408KB

      Download

    • memory/3840-135-0x0000000009980000-0x0000000009A1C000-memory.dmp

      Filesize

      624KB

      Download

    • memory/3840-130-0x0000000000AD0000-0x0000000000B78000-memory.dmp

      Filesize

      672KB

      Download

    • memory/3840-134-0x00000000092D0000-0x00000000097FC000-memory.dmp

      Filesize

      5.2MB

      Download

    • memory/3840-133-0x00000000053E0000-0x00000000053EA000-memory.dmp

      Filesize

      40KB

      Download

    • memory/3840-132-0x0000000005470000-0x0000000005502000-memory.dmp

      Filesize

      584KB

      Download

    • memory/3840-131-0x0000000005A20000-0x0000000005FC4000-memory.dmp

      Filesize

      5.6MB

      Download