Overview

overview

10

Static

static

3

LEVER STYL...12.exe

windows7-x64

10

LEVER STYL...12.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    29-11-2024 06:02

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General

  • Target

    LEVER STYLE SEP BUY ORDER & C248SH12.exe

  • Size

    589KB

  • MD5

    d7b31fb164449abc4ebba1da9f9db871

  • SHA1

    3e8fd347bb725ff93cb63889596ca9d9a70ed78a

  • SHA256

    b3a75b451a2ed180163105fdb42a677a1f124de62a989326766d63a614f905d2

  • SHA512

    531737e285cfc045fefed2d095011565f6960b9dfa2469f6b274a172bc5fe19c46db207b66e62cdeed3a0d2661d75a572a491b38fc20a0d77f8c0e36d1ba47ad

  • SSDEEP

    12288:xKP3YgVkigAyoz2AQ82B+0HlIbO47ZBBrtjZlQr+I3bTu5eaLDGLi:xA3YovntsTNF54XZmr5aeafOi

Score
10/10
agenttesladiscoveryevasionexecutionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • Agenttesla family
    agenttesla
  • UAC bypass 3 TTPs 1 IoCs
    evasiontrojan
  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
    evasion
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    execution
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
    evasion
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Checks whether UAC is enabled 1 TTPs 2 IoCs
    evasiontrojan
  • Looks up external IP address via web service 2 IoCs

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

  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs
  • System policy modification 1 TTPs 1 IoCs
    evasion

Processes

  • C:\Users\Admin\AppData\Local\Temp\LEVER STYLE SEP BUY ORDER & C248SH12.exe
    "C:\Users\Admin\AppData\Local\Temp\LEVER STYLE SEP BUY ORDER & C248SH12.exe"
    1⤵
    • UAC bypass
    • Looks for VirtualBox Guest Additions in registry
    • Looks for VMWare Tools registry key
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:1732
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\LEVER STYLE SEP BUY ORDER & C248SH12.exe" -Force
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2716
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
      2⤵
        PID:2808
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2620
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 1732 -s 984
        2⤵
          PID:2976

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • memory/1732-0-0x000007FEF5DE3000-0x000007FEF5DE4000-memory.dmp

        Filesize

        4KB

        Download

      • memory/1732-1-0x0000000001280000-0x0000000001316000-memory.dmp

        Filesize

        600KB

        Download

      • memory/1732-2-0x000000001AC70000-0x000000001AD04000-memory.dmp

        Filesize

        592KB

        Download

      • memory/1732-3-0x000007FEF5DE0000-0x000007FEF67CC000-memory.dmp

        Filesize

        9.9MB

        Download

      • memory/1732-23-0x000007FEF5DE0000-0x000007FEF67CC000-memory.dmp

        Filesize

        9.9MB

        Download

      • memory/2620-17-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

        Download

      • memory/2620-11-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

        Download

      • memory/2620-22-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

        Download

      • memory/2620-21-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

        Download

      • memory/2620-20-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

        Download

      • memory/2620-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

        Download

      • memory/2620-15-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

        Download

      • memory/2620-13-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

        Download

      • memory/2716-10-0x0000000002860000-0x0000000002868000-memory.dmp

        Filesize

        32KB

        Download

      • memory/2716-9-0x000000001B590000-0x000000001B872000-memory.dmp

        Filesize

        2.9MB

        Download

      • memory/2716-8-0x0000000002A90000-0x0000000002B10000-memory.dmp

        Filesize

        512KB

        Download