Analysis

  • max time kernel
    134s
  • max time network
    115s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/05/2024, 09:52

General

  • Target
    Invoice.exe
  • Size 796KB
  • Sample240513-lv22kshb3w
  • SHA256 85f2d3d2a767b3028a4daf12495c0b1dc02540e29343d630552d7da361018081
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Invoice.exe
    "C:\Users\Admin\AppData\Local\Temp\Invoice.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3776
    • 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:3584

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3584-12-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/3584-19-0x0000000074590000-0x0000000074D40000-memory.dmp

        memory/3584-18-0x00000000064D0000-0x0000000006520000-memory.dmp

        memory/3584-17-0x0000000074590000-0x0000000074D40000-memory.dmp

        memory/3584-16-0x00000000050D0000-0x0000000005136000-memory.dmp

        memory/3584-14-0x0000000074590000-0x0000000074D40000-memory.dmp

        memory/3776-4-0x0000000007BE0000-0x0000000007F34000-memory.dmp

        memory/3776-7-0x00000000086D0000-0x000000000876C000-memory.dmp

        memory/3776-8-0x0000000008680000-0x00000000086A0000-memory.dmp

        memory/3776-9-0x00000000086C0000-0x00000000086D0000-memory.dmp

        memory/3776-10-0x0000000009090000-0x00000000090A6000-memory.dmp

        memory/3776-11-0x000000000A8C0000-0x000000000A942000-memory.dmp

        memory/3776-6-0x0000000007B70000-0x0000000007B7A000-memory.dmp

        memory/3776-15-0x0000000074590000-0x0000000074D40000-memory.dmp

        memory/3776-5-0x0000000074590000-0x0000000074D40000-memory.dmp

        memory/3776-0-0x000000007459E000-0x000000007459F000-memory.dmp

        memory/3776-3-0x0000000007A80000-0x0000000007B12000-memory.dmp

        memory/3776-2-0x0000000007F90000-0x0000000008534000-memory.dmp

        memory/3776-1-0x0000000000AD0000-0x0000000000B9E000-memory.dmp