Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/04/2024, 10:03

General

  • Target
    PURCHASE ORDER.exe
  • Size 704KB
  • Sample240403-l3gevacd35
  • SHA256 a48b8a6ca726f32569a7e2041803898a902437ee7724da53accfb6dc52fa8a87
  • 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.

  • 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER.exe
    "C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2940
    • 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\PURCHASE ORDER.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2072
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\hnBSXmzhPbTy.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4216
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hnBSXmzhPbTy" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7D7D.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4920
    • 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:1064

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 49a519447bff2785af2508550edee458a48411af5c32b0d2df305cc88f47f7a9
        • MD5 SHA1 SHA512 SSDEEP

        __PSScriptPolicyTest_2hwmso5f.n0e.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2hwmso5f.n0e.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        tmp7D7D.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp7D7D.tmp
        • Size 1KB
        • SHA256 7ddd143c0b9e84158e24e2c806a73adfb374cd5cf4b163bce569f0b41f836f6b
        • MD5 SHA1 SHA512

        memory/1064-98-0x0000000005990000-0x00000000059A0000-memory.dmp

        memory/1064-97-0x0000000074F20000-0x00000000756D0000-memory.dmp

        memory/1064-96-0x00000000066B0000-0x0000000006700000-memory.dmp

        memory/1064-49-0x0000000005990000-0x00000000059A0000-memory.dmp

        memory/1064-47-0x0000000074F20000-0x00000000756D0000-memory.dmp

        memory/1064-44-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/2072-83-0x0000000007EB0000-0x0000000007F46000-memory.dmp

        memory/2072-14-0x0000000003000000-0x0000000003036000-memory.dmp

        memory/2072-16-0x0000000005660000-0x0000000005670000-memory.dmp

        memory/2072-17-0x0000000005660000-0x0000000005670000-memory.dmp

        memory/2072-68-0x00000000716D0000-0x000000007171C000-memory.dmp

        memory/2072-18-0x0000000005CA0000-0x00000000062C8000-memory.dmp

        memory/2072-67-0x000000007FBD0000-0x000000007FBE0000-memory.dmp

        memory/2072-95-0x0000000074F20000-0x00000000756D0000-memory.dmp

        memory/2072-78-0x0000000005660000-0x0000000005670000-memory.dmp

        memory/2072-24-0x0000000005BC0000-0x0000000005C26000-memory.dmp

        memory/2072-15-0x0000000074F20000-0x00000000756D0000-memory.dmp

        memory/2072-39-0x0000000006310000-0x0000000006664000-memory.dmp

        memory/2072-22-0x0000000005A40000-0x0000000005A62000-memory.dmp

        memory/2072-79-0x0000000005660000-0x0000000005670000-memory.dmp

        memory/2072-80-0x00000000082D0000-0x000000000894A000-memory.dmp

        memory/2072-86-0x0000000007E70000-0x0000000007E84000-memory.dmp

        memory/2940-8-0x00000000074C0000-0x0000000007542000-memory.dmp

        memory/2940-6-0x0000000004E60000-0x0000000004E70000-memory.dmp

        memory/2940-4-0x0000000004D40000-0x0000000004D50000-memory.dmp

        memory/2940-5-0x0000000004CA0000-0x0000000004CAA000-memory.dmp

        memory/2940-7-0x0000000005210000-0x000000000521C000-memory.dmp

        memory/2940-0-0x0000000000150000-0x0000000000204000-memory.dmp

        memory/2940-46-0x0000000074F20000-0x00000000756D0000-memory.dmp

        memory/2940-9-0x0000000009BF0000-0x0000000009C8C000-memory.dmp

        memory/2940-3-0x0000000004BE0000-0x0000000004C72000-memory.dmp

        memory/2940-2-0x0000000005240000-0x00000000057E4000-memory.dmp

        memory/2940-1-0x0000000074F20000-0x00000000756D0000-memory.dmp

        memory/4216-66-0x00000000077D0000-0x0000000007873000-memory.dmp

        memory/4216-64-0x00000000052C0000-0x00000000052D0000-memory.dmp

        memory/4216-65-0x00000000052C0000-0x00000000052D0000-memory.dmp

        memory/4216-81-0x0000000007B10000-0x0000000007B2A000-memory.dmp

        memory/4216-63-0x0000000007770000-0x000000000778E000-memory.dmp

        memory/4216-82-0x0000000007B80000-0x0000000007B8A000-memory.dmp

        memory/4216-53-0x00000000716D0000-0x000000007171C000-memory.dmp

        memory/4216-84-0x0000000007D10000-0x0000000007D21000-memory.dmp

        memory/4216-85-0x0000000007D40000-0x0000000007D4E000-memory.dmp

        memory/4216-52-0x0000000007790000-0x00000000077C2000-memory.dmp

        memory/4216-87-0x0000000007E50000-0x0000000007E6A000-memory.dmp

        memory/4216-88-0x0000000007E30000-0x0000000007E38000-memory.dmp

        memory/4216-51-0x000000007F100000-0x000000007F110000-memory.dmp

        memory/4216-50-0x00000000067F0000-0x000000000683C000-memory.dmp

        memory/4216-48-0x00000000067C0000-0x00000000067DE000-memory.dmp

        memory/4216-94-0x0000000074F20000-0x00000000756D0000-memory.dmp

        memory/4216-23-0x00000000057C0000-0x0000000005826000-memory.dmp

        memory/4216-20-0x0000000074F20000-0x00000000756D0000-memory.dmp

        memory/4216-19-0x00000000052C0000-0x00000000052D0000-memory.dmp