Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    23-05-2024 01:07

General

  • Target

    0eb51ec984a24a6b477f978a784c3bcbda534779b9c9dcbff4e2cd299b0a9109.exe

  • Size

    618KB

  • MD5

    3f40d72c0e675dc5615c5ecc2edd94fd

  • SHA1

    211eab98acaa8231eefd5398274b0b965501e399

  • SHA256

    0eb51ec984a24a6b477f978a784c3bcbda534779b9c9dcbff4e2cd299b0a9109

  • SHA512

    4a1dcdcbe02faf93e23b847e1aa52e2d281f1018c0fac5e77a61d1b728466603d6f6f0097c99f53a4fc4a41993a35e7fa6ed129b0f29abd35df7e5efa6dc62b1

  • SSDEEP

    12288:hLPGQ7ve2zVD4KrR3CzgtgdbIim6lTL600g1uwPAfS+x9geRUjJFPY0Wh:te08Krh1glIimGTe03qdKJBfY

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • UAC bypass 3 TTPs 1 IoCs
  • 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 whether UAC is enabled 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0eb51ec984a24a6b477f978a784c3bcbda534779b9c9dcbff4e2cd299b0a9109.exe
    "C:\Users\Admin\AppData\Local\Temp\0eb51ec984a24a6b477f978a784c3bcbda534779b9c9dcbff4e2cd299b0a9109.exe"
    1⤵
    • UAC bypass
    • Checks whether UAC is enabled
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:2164
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\0eb51ec984a24a6b477f978a784c3bcbda534779b9c9dcbff4e2cd299b0a9109.exe" -Force
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2804
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
      2⤵
        PID:2752
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2680
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 2164 -s 692
        2⤵
          PID:2872

      Network

      MITRE ATT&CK Matrix ATT&CK v13

      Execution

      Command and Scripting Interpreter

      1
      T1059

      PowerShell

      1
      T1059.001

      Privilege Escalation

      Abuse Elevation Control Mechanism

      1
      T1548

      Bypass User Account Control

      1
      T1548.002

      Defense Evasion

      Abuse Elevation Control Mechanism

      1
      T1548

      Bypass User Account Control

      1
      T1548.002

      Impair Defenses

      1
      T1562

      Disable or Modify Tools

      1
      T1562.001

      Modify Registry

      2
      T1112

      Discovery

      System Information Discovery

      2
      T1082

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2164-0-0x000007FEF5193000-0x000007FEF5194000-memory.dmp
        Filesize

        4KB

      • memory/2164-1-0x0000000001060000-0x0000000001070000-memory.dmp
        Filesize

        64KB

      • memory/2164-2-0x000007FEF5190000-0x000007FEF5B7C000-memory.dmp
        Filesize

        9.9MB

      • memory/2164-3-0x00000000004C0000-0x00000000004C6000-memory.dmp
        Filesize

        24KB

      • memory/2164-4-0x00000000009F0000-0x0000000000A84000-memory.dmp
        Filesize

        592KB

      • memory/2164-25-0x000007FEF5190000-0x000007FEF5B7C000-memory.dmp
        Filesize

        9.9MB

      • memory/2164-24-0x000007FEF5193000-0x000007FEF5194000-memory.dmp
        Filesize

        4KB

      • memory/2680-12-0x0000000000400000-0x0000000000440000-memory.dmp
        Filesize

        256KB

      • memory/2680-14-0x0000000000400000-0x0000000000440000-memory.dmp
        Filesize

        256KB

      • memory/2680-16-0x0000000000400000-0x0000000000440000-memory.dmp
        Filesize

        256KB

      • memory/2680-23-0x0000000000400000-0x0000000000440000-memory.dmp
        Filesize

        256KB

      • memory/2680-22-0x0000000000400000-0x0000000000440000-memory.dmp
        Filesize

        256KB

      • memory/2680-21-0x0000000000400000-0x0000000000440000-memory.dmp
        Filesize

        256KB

      • memory/2680-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
        Filesize

        4KB

      • memory/2680-18-0x0000000000400000-0x0000000000440000-memory.dmp
        Filesize

        256KB

      • memory/2804-11-0x0000000001E60000-0x0000000001E68000-memory.dmp
        Filesize

        32KB

      • memory/2804-10-0x000000001B6F0000-0x000000001B9D2000-memory.dmp
        Filesize

        2.9MB

      • memory/2804-9-0x0000000001F10000-0x0000000001F90000-memory.dmp
        Filesize

        512KB