Analysis

  • max time kernel
    143s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 13:58

General

  • Target

    d96bb6b110631c3a06afe836cb4f78d158c276ff0e1eea23a5cac39fec0e0e43.exe

  • Size

    1.0MB

  • MD5

    5f0a83b1939cd3149ed5eba4ab88275b

  • SHA1

    8e465479824d6bf63860b48573bc92faa18c9281

  • SHA256

    d96bb6b110631c3a06afe836cb4f78d158c276ff0e1eea23a5cac39fec0e0e43

  • SHA512

    a739fc54a5217a823d72c14c37c0e5842d2c84f94ceeb264d023486b4d24843bf5e22a3236833e935bb04fe751ea7ec10e4fa2234edd6f7a309d3447584cdcea

  • SSDEEP

    24576:6AHnh+eWsN3skA4RV1Hom2KXMmHac4XSQi+vV3yPV5:Nh+ZkldoPK8Yac4iQiuV3o

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 2 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\d96bb6b110631c3a06afe836cb4f78d158c276ff0e1eea23a5cac39fec0e0e43.exe
    "C:\Users\Admin\AppData\Local\Temp\d96bb6b110631c3a06afe836cb4f78d158c276ff0e1eea23a5cac39fec0e0e43.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3848
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\d96bb6b110631c3a06afe836cb4f78d158c276ff0e1eea23a5cac39fec0e0e43.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4068
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3848 -s 696
      2⤵
      • Program crash
      PID:2172
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3848 -ip 3848
    1⤵
      PID:4296

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3848-10-0x00000000038C0000-0x00000000038C4000-memory.dmp
      Filesize

      16KB

    • memory/4068-11-0x0000000000600000-0x0000000000640000-memory.dmp
      Filesize

      256KB

    • memory/4068-12-0x000000007404E000-0x000000007404F000-memory.dmp
      Filesize

      4KB

    • memory/4068-13-0x0000000005090000-0x0000000005634000-memory.dmp
      Filesize

      5.6MB

    • memory/4068-14-0x0000000004C50000-0x0000000004CB6000-memory.dmp
      Filesize

      408KB

    • memory/4068-15-0x0000000074040000-0x00000000747F0000-memory.dmp
      Filesize

      7.7MB

    • memory/4068-16-0x0000000005F40000-0x0000000005F90000-memory.dmp
      Filesize

      320KB

    • memory/4068-17-0x0000000006030000-0x00000000060C2000-memory.dmp
      Filesize

      584KB

    • memory/4068-18-0x0000000005FB0000-0x0000000005FBA000-memory.dmp
      Filesize

      40KB

    • memory/4068-19-0x000000007404E000-0x000000007404F000-memory.dmp
      Filesize

      4KB

    • memory/4068-20-0x0000000074040000-0x00000000747F0000-memory.dmp
      Filesize

      7.7MB