Analysis

  • max time kernel
    68s
  • max time network
    55s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/04/2024, 11:12

General

  • Target
    SOA.exe
  • Size 668KB
  • Sample240429-nat7cahb63
  • SHA256 530b019d1e22535451dbefd997a09c85eeeaa313b114c67ab67329d5fe14e8fc
  • 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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SOA.exe
    "C:\Users\Admin\AppData\Local\Temp\SOA.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3968
    • 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\SOA.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1480
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\RGziIWDEowC.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3992
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RGziIWDEowC" /XML "C:\Users\Admin\AppData\Local\Temp\tmp84FF.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3924
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2556

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 92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
        • MD5 SHA1 SHA512

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 18KB
        • SHA256 c79c77f93e1b10364bbd48b14c56a41c4b303bf76a801910c31debff3ba1ac97
        • MD5 SHA1 SHA512 SSDEEP

        __PSScriptPolicyTest_wv044zfq.uci.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wv044zfq.uci.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        tmp84FF.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp84FF.tmp
        • Size 1KB
        • SHA256 6f3d038f5ef3b1c234580d5c16216d9f38e5adc6a9a8196f73328dd52182fa24
        • MD5 SHA1 SHA512

        memory/1480-18-0x0000000074F50000-0x0000000075700000-memory.dmp

        memory/1480-92-0x0000000074F50000-0x0000000075700000-memory.dmp

        memory/1480-75-0x0000000006D80000-0x0000000006E23000-memory.dmp

        memory/1480-78-0x0000000006F50000-0x0000000006F5A000-memory.dmp

        memory/1480-85-0x0000000007200000-0x0000000007208000-memory.dmp

        memory/1480-23-0x0000000004800000-0x0000000004810000-memory.dmp

        memory/1480-15-0x0000000000E20000-0x0000000000E56000-memory.dmp

        memory/1480-17-0x0000000004E40000-0x0000000005468000-memory.dmp

        memory/1480-65-0x00000000757B0000-0x00000000757FC000-memory.dmp

        memory/1480-19-0x0000000004800000-0x0000000004810000-memory.dmp

        memory/2556-86-0x0000000006760000-0x00000000067B0000-memory.dmp

        memory/2556-34-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/3968-4-0x0000000005560000-0x0000000005570000-memory.dmp

        memory/3968-0-0x0000000000920000-0x00000000009CA000-memory.dmp

        memory/3968-3-0x0000000005320000-0x00000000053B2000-memory.dmp

        memory/3968-24-0x0000000005560000-0x0000000005570000-memory.dmp

        memory/3968-2-0x00000000058D0000-0x0000000005E74000-memory.dmp

        memory/3968-1-0x0000000074F50000-0x0000000075700000-memory.dmp

        memory/3968-16-0x0000000074F50000-0x0000000075700000-memory.dmp

        memory/3968-5-0x0000000005410000-0x000000000541A000-memory.dmp

        memory/3968-10-0x0000000008D50000-0x0000000008DEC000-memory.dmp

        memory/3968-9-0x0000000006600000-0x0000000006684000-memory.dmp

        memory/3968-8-0x0000000005690000-0x00000000056A6000-memory.dmp

        memory/3968-7-0x0000000005680000-0x000000000568E000-memory.dmp

        memory/3968-50-0x0000000074F50000-0x0000000075700000-memory.dmp

        memory/3968-6-0x0000000005530000-0x0000000005548000-memory.dmp

        memory/3992-27-0x0000000006200000-0x0000000006266000-memory.dmp

        memory/3992-54-0x00000000757B0000-0x00000000757FC000-memory.dmp

        memory/3992-64-0x0000000007890000-0x00000000078AE000-memory.dmp

        memory/3992-52-0x0000000006910000-0x000000000695C000-memory.dmp

        memory/3992-53-0x0000000006EA0000-0x0000000006ED2000-memory.dmp

        memory/3992-51-0x00000000068D0000-0x00000000068EE000-memory.dmp

        memory/3992-77-0x0000000007C00000-0x0000000007C1A000-memory.dmp

        memory/3992-76-0x0000000008240000-0x00000000088BA000-memory.dmp

        memory/3992-39-0x00000000062E0000-0x0000000006634000-memory.dmp

        memory/3992-80-0x0000000007E80000-0x0000000007F16000-memory.dmp

        memory/3992-81-0x0000000007E00000-0x0000000007E11000-memory.dmp

        memory/3992-82-0x0000000007E30000-0x0000000007E3E000-memory.dmp

        memory/3992-83-0x0000000007E40000-0x0000000007E54000-memory.dmp

        memory/3992-84-0x0000000007F40000-0x0000000007F5A000-memory.dmp

        memory/3992-22-0x0000000005420000-0x0000000005430000-memory.dmp

        memory/3992-26-0x0000000005A00000-0x0000000005A22000-memory.dmp

        memory/3992-28-0x0000000006270000-0x00000000062D6000-memory.dmp

        memory/3992-25-0x0000000005420000-0x0000000005430000-memory.dmp

        memory/3992-93-0x0000000074F50000-0x0000000075700000-memory.dmp

        memory/3992-20-0x0000000074F50000-0x0000000075700000-memory.dmp