Analysis

  • max time kernel
    93s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/06/2024, 12:44

General

  • Target
    STATEMENT OF ACCOUNT.exe
  • Size 779KB
  • Sample240604-pygrlagg82
  • SHA256 113e56cc0bb3dca13bf13c0e47a25b102b4f8e7af8b156fc7e6fcd76ba40c8ff
  • 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 2 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.

  • 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 21 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\STATEMENT OF ACCOUNT.exe
    "C:\Users\Admin\AppData\Local\Temp\STATEMENT OF ACCOUNT.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1088
    • 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\STATEMENT OF ACCOUNT.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2064
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\uZkgoYezLmlkkl.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1708
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uZkgoYezLmlkkl" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9E63.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3500
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:2464
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        2⤵
          PID:4644
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
          2⤵
            PID:4672
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
            2⤵
              PID:1620
            • 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:1700

          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 ab57fef2b73d769ecb88fc9c8b187cdc180d22bbed2a5c2e1c3ca13b59b1bd3d
                • MD5 SHA1 SHA512 SSDEEP

                __PSScriptPolicyTest_1rbwf5iu.dqc.ps1

                • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1rbwf5iu.dqc.ps1
                • Size 60B
                • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                • MD5 SHA1 SHA512

                tmp9E63.tmp

                • Path C:\Users\Admin\AppData\Local\Temp\tmp9E63.tmp
                • Size 1KB
                • SHA256 a9ab2161f167455a18e7276e4c8b619d871a633a215e361c23bf6c8f9aa27c90
                • MD5 SHA1 SHA512

                memory/1088-50-0x0000000074E30000-0x00000000755E0000-memory.dmp

                memory/1088-29-0x0000000074E30000-0x00000000755E0000-memory.dmp

                memory/1088-6-0x0000000005630000-0x000000000563A000-memory.dmp

                memory/1088-7-0x0000000006120000-0x0000000006136000-memory.dmp

                memory/1088-8-0x00000000061E0000-0x00000000061EE000-memory.dmp

                memory/1088-9-0x0000000006200000-0x0000000006210000-memory.dmp

                memory/1088-10-0x0000000007090000-0x0000000007114000-memory.dmp

                memory/1088-11-0x0000000009700000-0x000000000979C000-memory.dmp

                memory/1088-3-0x0000000005480000-0x0000000005512000-memory.dmp

                memory/1088-16-0x0000000074E3E000-0x0000000074E3F000-memory.dmp

                memory/1088-1-0x0000000000A30000-0x0000000000AF4000-memory.dmp

                memory/1088-2-0x0000000005B10000-0x00000000060B4000-memory.dmp

                memory/1088-5-0x0000000074E30000-0x00000000755E0000-memory.dmp

                memory/1088-0-0x0000000074E3E000-0x0000000074E3F000-memory.dmp

                memory/1088-4-0x0000000005690000-0x00000000059E4000-memory.dmp

                memory/1700-48-0x0000000000400000-0x0000000000442000-memory.dmp

                memory/1700-86-0x00000000062D0000-0x0000000006320000-memory.dmp

                memory/1708-38-0x0000000074E30000-0x00000000755E0000-memory.dmp

                memory/1708-81-0x0000000007070000-0x0000000007081000-memory.dmp

                memory/1708-80-0x00000000070F0000-0x0000000007186000-memory.dmp

                memory/1708-53-0x0000000006B40000-0x0000000006B72000-memory.dmp

                memory/1708-22-0x0000000074E30000-0x00000000755E0000-memory.dmp

                memory/1708-21-0x0000000074E30000-0x00000000755E0000-memory.dmp

                memory/1708-54-0x00000000756E0000-0x000000007572C000-memory.dmp

                memory/1708-92-0x0000000074E30000-0x00000000755E0000-memory.dmp

                memory/2064-31-0x0000000005B20000-0x0000000005B86000-memory.dmp

                memory/2064-83-0x0000000007780000-0x0000000007794000-memory.dmp

                memory/2064-52-0x0000000006260000-0x00000000062AC000-memory.dmp

                memory/2064-32-0x0000000005C00000-0x0000000005C66000-memory.dmp

                memory/2064-56-0x00000000756E0000-0x000000007572C000-memory.dmp

                memory/2064-67-0x00000000067A0000-0x00000000067BE000-memory.dmp

                memory/2064-75-0x0000000007440000-0x00000000074E3000-memory.dmp

                memory/2064-76-0x0000000007B80000-0x00000000081FA000-memory.dmp

                memory/2064-77-0x0000000007540000-0x000000000755A000-memory.dmp

                memory/2064-78-0x00000000075B0000-0x00000000075BA000-memory.dmp

                memory/2064-33-0x0000000074E30000-0x00000000755E0000-memory.dmp

                memory/2064-30-0x0000000005A80000-0x0000000005AA2000-memory.dmp

                memory/2064-82-0x0000000007770000-0x000000000777E000-memory.dmp

                memory/2064-51-0x0000000006210000-0x000000000622E000-memory.dmp

                memory/2064-84-0x0000000007880000-0x000000000789A000-memory.dmp

                memory/2064-85-0x0000000007860000-0x0000000007868000-memory.dmp

                memory/2064-20-0x0000000074E30000-0x00000000755E0000-memory.dmp

                memory/2064-18-0x0000000074E30000-0x00000000755E0000-memory.dmp

                memory/2064-19-0x0000000005450000-0x0000000005A78000-memory.dmp

                memory/2064-17-0x00000000028D0000-0x0000000002906000-memory.dmp

                memory/2064-93-0x0000000074E30000-0x00000000755E0000-memory.dmp