Analysis

  • max time kernel
    145s
  • max time network
    108s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/06/2024, 01:23

General

  • Target
    Revised invoice.exe
  • Size 1.1MB
  • Sample240607-brwehsfb5s
  • SHA256 0fd8da5d6fb04b52cfbc2074c9d5382a7b10ab501913b61e31408a2aa16a02e0
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • AgentTesla

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 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\Revised invoice.exe
    "C:\Users\Admin\AppData\Local\Temp\Revised invoice.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1744
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\Revised invoice.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5100
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1744 -s 728
      2⤵
      • Program crash
      PID:2864
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1744 -ip 1744
    1⤵
      PID:5072

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          aut4527.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\aut4527.tmp
          • Size 262KB
          • SHA256 085c04dcb8c744bcb6deac8386bbec4586daf65f89d11fc587879e66c423532b
          • MD5 SHA1 SHA512 SSDEEP

          memory/1744-12-0x0000000000ED0000-0x0000000000ED4000-memory.dmp

          memory/5100-13-0x0000000000400000-0x0000000000446000-memory.dmp

          memory/5100-16-0x0000000000400000-0x0000000000446000-memory.dmp

          memory/5100-15-0x0000000000400000-0x0000000000446000-memory.dmp

          memory/5100-17-0x0000000073CAE000-0x0000000073CAF000-memory.dmp

          memory/5100-14-0x0000000000400000-0x0000000000446000-memory.dmp

          memory/5100-18-0x0000000004FF0000-0x0000000005044000-memory.dmp

          memory/5100-19-0x0000000073CA0000-0x0000000074450000-memory.dmp

          memory/5100-20-0x0000000005630000-0x0000000005BD4000-memory.dmp

          memory/5100-21-0x00000000050C0000-0x0000000005114000-memory.dmp

          memory/5100-22-0x0000000073CA0000-0x0000000074450000-memory.dmp

          memory/5100-26-0x00000000050C0000-0x000000000510D000-memory.dmp

          memory/5100-83-0x00000000050C0000-0x000000000510D000-memory.dmp

          memory/5100-81-0x00000000050C0000-0x000000000510D000-memory.dmp

          memory/5100-80-0x00000000050C0000-0x000000000510D000-memory.dmp

          memory/5100-77-0x00000000050C0000-0x000000000510D000-memory.dmp

          memory/5100-75-0x00000000050C0000-0x000000000510D000-memory.dmp

          memory/5100-73-0x00000000050C0000-0x000000000510D000-memory.dmp

          memory/5100-64-0x0000000073CA0000-0x0000000074450000-memory.dmp

          memory/5100-60-0x00000000050C0000-0x000000000510D000-memory.dmp

          memory/5100-58-0x00000000050C0000-0x000000000510D000-memory.dmp

          memory/5100-56-0x00000000050C0000-0x000000000510D000-memory.dmp

          memory/5100-52-0x00000000050C0000-0x000000000510D000-memory.dmp

          memory/5100-1059-0x0000000073CA0000-0x0000000074450000-memory.dmp

          memory/5100-1058-0x0000000005280000-0x00000000052E6000-memory.dmp

          memory/5100-50-0x00000000050C0000-0x000000000510D000-memory.dmp

          memory/5100-48-0x00000000050C0000-0x000000000510D000-memory.dmp

          memory/5100-46-0x00000000050C0000-0x000000000510D000-memory.dmp

          memory/5100-44-0x00000000050C0000-0x000000000510D000-memory.dmp

          memory/5100-40-0x00000000050C0000-0x000000000510D000-memory.dmp

          memory/5100-38-0x00000000050C0000-0x000000000510D000-memory.dmp

          memory/5100-36-0x00000000050C0000-0x000000000510D000-memory.dmp

          memory/5100-34-0x00000000050C0000-0x000000000510D000-memory.dmp

          memory/5100-32-0x00000000050C0000-0x000000000510D000-memory.dmp

          memory/5100-31-0x00000000050C0000-0x000000000510D000-memory.dmp

          memory/5100-24-0x00000000050C0000-0x000000000510D000-memory.dmp

          memory/5100-23-0x00000000050C0000-0x000000000510D000-memory.dmp

          memory/5100-71-0x00000000050C0000-0x000000000510D000-memory.dmp

          memory/5100-69-0x00000000050C0000-0x000000000510D000-memory.dmp

          memory/5100-67-0x00000000050C0000-0x000000000510D000-memory.dmp

          memory/5100-65-0x00000000050C0000-0x000000000510D000-memory.dmp

          memory/5100-62-0x00000000050C0000-0x000000000510D000-memory.dmp

          memory/5100-54-0x00000000050C0000-0x000000000510D000-memory.dmp

          memory/5100-43-0x00000000050C0000-0x000000000510D000-memory.dmp

          memory/5100-28-0x00000000050C0000-0x000000000510D000-memory.dmp

          memory/5100-1062-0x00000000062C0000-0x0000000006352000-memory.dmp

          memory/5100-1063-0x0000000006230000-0x000000000623A000-memory.dmp

          memory/5100-1061-0x00000000061D0000-0x0000000006220000-memory.dmp

          memory/5100-1064-0x0000000000400000-0x0000000000446000-memory.dmp

          memory/5100-1066-0x0000000073CA0000-0x0000000074450000-memory.dmp

          memory/5100-1065-0x0000000073CAE000-0x0000000073CAF000-memory.dmp