Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/06/2024, 01:58

General

  • Target
    Swift Advice.exe
  • Size 751KB
  • Sample240612-cd8claycmf
  • SHA256 2ca6ab9b5571aef408c1f47e4a3802834283b97fd2a75c0e6f675d92fe2b322f
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Looks up external IP address via web service 1 IoCs

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

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

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Swift Advice.exe
    "C:\Users\Admin\AppData\Local\Temp\Swift Advice.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3220
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\KWWsRGkWKXnwqv.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4168
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KWWsRGkWKXnwqv" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8434.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4228
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
        PID:3596
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1488

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          __PSScriptPolicyTest_qwfleklx.bbw.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qwfleklx.bbw.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512

          tmp8434.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\tmp8434.tmp
          • Size 1KB
          • SHA256 4edf881c4b993127e0b9d9d91377c8b03710e10ca7b1d25870908e762e60a22c
          • MD5 SHA1 SHA512

          memory/1488-65-0x0000000075140000-0x00000000758F0000-memory.dmp

          memory/1488-34-0x0000000075140000-0x00000000758F0000-memory.dmp

          memory/1488-20-0x0000000000400000-0x0000000000440000-memory.dmp

          memory/1488-64-0x00000000068F0000-0x0000000006940000-memory.dmp

          memory/3220-4-0x0000000004FB0000-0x0000000004FBA000-memory.dmp

          memory/3220-7-0x0000000002820000-0x0000000002830000-memory.dmp

          memory/3220-8-0x0000000006590000-0x0000000006612000-memory.dmp

          memory/3220-9-0x0000000009070000-0x000000000910C000-memory.dmp

          memory/3220-6-0x0000000005380000-0x00000000053A2000-memory.dmp

          memory/3220-5-0x0000000075140000-0x00000000758F0000-memory.dmp

          memory/3220-3-0x0000000005010000-0x00000000050A2000-memory.dmp

          memory/3220-2-0x0000000005520000-0x0000000005AC4000-memory.dmp

          memory/3220-36-0x0000000075140000-0x00000000758F0000-memory.dmp

          memory/3220-0-0x000000007514E000-0x000000007514F000-memory.dmp

          memory/3220-1-0x00000000004E0000-0x00000000005A2000-memory.dmp

          memory/4168-22-0x0000000005070000-0x00000000050D6000-memory.dmp

          memory/4168-53-0x00000000070B0000-0x00000000070CA000-memory.dmp

          memory/4168-23-0x0000000005730000-0x0000000005796000-memory.dmp

          memory/4168-21-0x0000000004FD0000-0x0000000004FF2000-memory.dmp

          memory/4168-35-0x00000000057A0000-0x0000000005AF4000-memory.dmp

          memory/4168-18-0x0000000075140000-0x00000000758F0000-memory.dmp

          memory/4168-16-0x0000000075140000-0x00000000758F0000-memory.dmp

          memory/4168-37-0x0000000005D80000-0x0000000005D9E000-memory.dmp

          memory/4168-38-0x0000000005E30000-0x0000000005E7C000-memory.dmp

          memory/4168-50-0x0000000006D50000-0x0000000006D6E000-memory.dmp

          memory/4168-40-0x0000000071810000-0x000000007185C000-memory.dmp

          memory/4168-39-0x0000000006350000-0x0000000006382000-memory.dmp

          memory/4168-51-0x0000000006D70000-0x0000000006E13000-memory.dmp

          memory/4168-19-0x0000000075140000-0x00000000758F0000-memory.dmp

          memory/4168-52-0x00000000076F0000-0x0000000007D6A000-memory.dmp

          memory/4168-54-0x0000000007120000-0x000000000712A000-memory.dmp

          memory/4168-55-0x0000000007330000-0x00000000073C6000-memory.dmp

          memory/4168-56-0x00000000072B0000-0x00000000072C1000-memory.dmp

          memory/4168-57-0x00000000072E0000-0x00000000072EE000-memory.dmp

          memory/4168-58-0x00000000072F0000-0x0000000007304000-memory.dmp

          memory/4168-60-0x00000000073D0000-0x00000000073D8000-memory.dmp

          memory/4168-59-0x00000000073F0000-0x000000000740A000-memory.dmp

          memory/4168-63-0x0000000075140000-0x00000000758F0000-memory.dmp

          memory/4168-15-0x0000000005100000-0x0000000005728000-memory.dmp

          memory/4168-14-0x0000000002470000-0x00000000024A6000-memory.dmp