Analysis

  • max time kernel
    141s
  • max time network
    106s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/06/2024, 01:20

General

  • Target
    652034d234d2845d17b1b3c170986966b9252a0b76a74fc09a2c71a450517f6d.exe
  • Size 1.1MB
  • Sample240616-bp4ccaxcjq
  • SHA256 652034d234d2845d17b1b3c170986966b9252a0b76a74fc09a2c71a450517f6d
  • 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
  • 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\652034d234d2845d17b1b3c170986966b9252a0b76a74fc09a2c71a450517f6d.exe
    "C:\Users\Admin\AppData\Local\Temp\652034d234d2845d17b1b3c170986966b9252a0b76a74fc09a2c71a450517f6d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4680
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\652034d234d2845d17b1b3c170986966b9252a0b76a74fc09a2c71a450517f6d.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3660
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4680 -s 696
      2⤵
      • Program crash
      PID:3636
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4680 -ip 4680
    1⤵
      PID:1604

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/3660-11-0x0000000000400000-0x0000000000440000-memory.dmp

          memory/3660-12-0x0000000073E8E000-0x0000000073E8F000-memory.dmp

          memory/3660-13-0x0000000005B70000-0x0000000006114000-memory.dmp

          memory/3660-14-0x00000000056C0000-0x0000000005726000-memory.dmp

          memory/3660-15-0x0000000073E80000-0x0000000074630000-memory.dmp

          memory/3660-16-0x0000000006B20000-0x0000000006B70000-memory.dmp

          memory/3660-17-0x0000000006C10000-0x0000000006CA2000-memory.dmp

          memory/3660-18-0x0000000006B90000-0x0000000006B9A000-memory.dmp

          memory/3660-19-0x0000000073E8E000-0x0000000073E8F000-memory.dmp

          memory/3660-20-0x0000000073E80000-0x0000000074630000-memory.dmp

          memory/4680-10-0x00000000007A0000-0x00000000007A4000-memory.dmp