Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/03/2024, 14:26

General

  • Target
    SecuriteInfo.com.Win32.PWSX-gen.18312.29680.exe
  • Size 697KB
  • Sample240314-rrt5fsge47
  • SHA256 242ea95cfe48aaa9fca35f358ac8431cd1bd730b1ff95543a4f9d9e768115d3f
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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 2 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.18312.29680.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.18312.29680.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1112
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.18312.29680.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3656
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\HLgEhyuLs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2688
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HLgEhyuLs" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5F95.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2364
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2040

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        powershell.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
        • Size 2KB
        • SHA256 6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
        • MD5 SHA1 SHA512

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 18KB
        • SHA256 b66f49b947e0779165566b4ff26aab83b0ecbe4087c6eb05d37798519029e69c
        • MD5 SHA1 SHA512 SSDEEP

        __PSScriptPolicyTest_kyumzp0f.hrc.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_kyumzp0f.hrc.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        tmp5F95.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp5F95.tmp
        • Size 1KB
        • SHA256 00c15b625358b90a119469595c9807bdfa5f0a7a3d5d984ba51337af9a234db9
        • MD5 SHA1 SHA512

        memory/1112-8-0x00000000056D0000-0x00000000056DE000-memory.dmp

        memory/1112-4-0x0000000005700000-0x0000000005710000-memory.dmp

        memory/1112-6-0x0000000005800000-0x000000000589C000-memory.dmp

        memory/1112-7-0x0000000005690000-0x00000000056A2000-memory.dmp

        memory/1112-49-0x0000000075290000-0x0000000075A40000-memory.dmp

        memory/1112-9-0x0000000006A50000-0x0000000006AD2000-memory.dmp

        memory/1112-1-0x0000000075290000-0x0000000075A40000-memory.dmp

        memory/1112-2-0x0000000005BF0000-0x0000000006194000-memory.dmp

        memory/1112-5-0x00000000055A0000-0x00000000055AA000-memory.dmp

        memory/1112-0-0x0000000000A90000-0x0000000000B44000-memory.dmp

        memory/1112-3-0x0000000005500000-0x0000000005592000-memory.dmp

        memory/2040-96-0x0000000006640000-0x0000000006690000-memory.dmp

        memory/2040-46-0x0000000075290000-0x0000000075A40000-memory.dmp

        memory/2040-48-0x0000000005250000-0x0000000005260000-memory.dmp

        memory/2040-28-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/2040-98-0x0000000005250000-0x0000000005260000-memory.dmp

        memory/2040-97-0x0000000075290000-0x0000000075A40000-memory.dmp

        memory/2688-87-0x0000000007590000-0x00000000075AA000-memory.dmp

        memory/2688-23-0x0000000004AC0000-0x0000000004AD0000-memory.dmp

        memory/2688-18-0x0000000004AC0000-0x0000000004AD0000-memory.dmp

        memory/2688-95-0x0000000075290000-0x0000000075A40000-memory.dmp

        memory/2688-45-0x0000000005B20000-0x0000000005E74000-memory.dmp

        memory/2688-68-0x000000007F870000-0x000000007F880000-memory.dmp

        memory/2688-22-0x0000000075290000-0x0000000075A40000-memory.dmp

        memory/2688-85-0x0000000007480000-0x000000000748E000-memory.dmp

        memory/2688-83-0x00000000074D0000-0x0000000007566000-memory.dmp

        memory/2688-82-0x00000000072C0000-0x00000000072CA000-memory.dmp

        memory/2688-79-0x0000000004AC0000-0x0000000004AD0000-memory.dmp

        memory/2688-69-0x0000000075AF0000-0x0000000075B3C000-memory.dmp

        memory/3656-17-0x0000000002700000-0x0000000002710000-memory.dmp

        memory/3656-65-0x0000000002700000-0x0000000002710000-memory.dmp

        memory/3656-66-0x0000000002700000-0x0000000002710000-memory.dmp

        memory/3656-67-0x00000000071E0000-0x0000000007283000-memory.dmp

        memory/3656-64-0x00000000065B0000-0x00000000065CE000-memory.dmp

        memory/3656-54-0x0000000075AF0000-0x0000000075B3C000-memory.dmp

        memory/3656-53-0x00000000065E0000-0x0000000006612000-memory.dmp

        memory/3656-80-0x0000000007960000-0x0000000007FDA000-memory.dmp

        memory/3656-81-0x0000000007320000-0x000000000733A000-memory.dmp

        memory/3656-52-0x000000007EF10000-0x000000007EF20000-memory.dmp

        memory/3656-51-0x0000000006350000-0x000000000639C000-memory.dmp

        memory/3656-84-0x0000000007520000-0x0000000007531000-memory.dmp

        memory/3656-50-0x0000000006000000-0x000000000601E000-memory.dmp

        memory/3656-86-0x0000000007560000-0x0000000007574000-memory.dmp

        memory/3656-25-0x00000000052D0000-0x0000000005336000-memory.dmp

        memory/3656-88-0x0000000007640000-0x0000000007648000-memory.dmp

        memory/3656-24-0x0000000005990000-0x00000000059F6000-memory.dmp

        memory/3656-21-0x0000000005020000-0x0000000005042000-memory.dmp

        memory/3656-19-0x0000000002700000-0x0000000002710000-memory.dmp

        memory/3656-94-0x0000000075290000-0x0000000075A40000-memory.dmp

        memory/3656-15-0x0000000075290000-0x0000000075A40000-memory.dmp

        memory/3656-16-0x0000000005360000-0x0000000005988000-memory.dmp

        memory/3656-14-0x00000000026C0000-0x00000000026F6000-memory.dmp