Analysis

  • max time kernel
    150s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/06/2024, 01:44

General

  • Target
    WGH979004-RE0779991107890-DT74678.exe
  • Size 1.1MB
  • Sample240607-b51amagf78
  • SHA256 93382046a43be515add487687d2cb5b7eff30739860451ca8004aefece5de380
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
  • Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
  • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs
  • Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
  • Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\WGH979004-RE0779991107890-DT74678.exe
    "C:\Users\Admin\AppData\Local\Temp\WGH979004-RE0779991107890-DT74678.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:5080
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\WGH979004-RE0779991107890-DT74678.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5328

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/5080-10-0x0000000001F90000-0x0000000001F94000-memory.dmp

        memory/5328-11-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/5328-12-0x000000007512E000-0x000000007512F000-memory.dmp

        memory/5328-13-0x0000000005BA0000-0x0000000006144000-memory.dmp

        memory/5328-14-0x0000000005830000-0x0000000005896000-memory.dmp

        memory/5328-15-0x0000000075120000-0x00000000758D0000-memory.dmp

        memory/5328-17-0x00000000067E0000-0x0000000006872000-memory.dmp

        memory/5328-18-0x0000000006780000-0x000000000678A000-memory.dmp

        memory/5328-16-0x00000000066F0000-0x0000000006740000-memory.dmp

        memory/5328-19-0x000000007512E000-0x000000007512F000-memory.dmp

        memory/5328-20-0x0000000075120000-0x00000000758D0000-memory.dmp