Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-06-2024 13:34

General

  • Target

    5.exe

  • Size

    1.1MB

  • MD5

    2476b897b910a0d1709e27374b15ad2e

  • SHA1

    7fbcbaf9c0770e0fc2746d86115adb83093edef4

  • SHA256

    f8d3c0510f7c44a8308b811704902b0ea5ee0be3413f82139069e1afa009cc29

  • SHA512

    628154d00012aebddf9ab5df8be6521c085d69b2889ed548c207eece358b3c006d103591ee1b4a1fafccdb1a0778ffa99fe7a4f090f90ab99dadca99f3beba16

  • SSDEEP

    24576:LAHnh+eWsN3skA4RV1Hom2KXMmHaeytO4KndFIBPrW5:mh+ZkldoPK8YaeyIndFaPw

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\5.exe
    "C:\Users\Admin\AppData\Local\Temp\5.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2648
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\5.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:552
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2648 -s 700
      2⤵
      • Program crash
      PID:4844
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2648 -ip 2648
    1⤵
      PID:1072

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/552-11-0x0000000000630000-0x0000000000670000-memory.dmp

      Filesize

      256KB

    • memory/552-12-0x00000000738CE000-0x00000000738CF000-memory.dmp

      Filesize

      4KB

    • memory/552-13-0x0000000005310000-0x00000000058B4000-memory.dmp

      Filesize

      5.6MB

    • memory/552-15-0x00000000738C0000-0x0000000074070000-memory.dmp

      Filesize

      7.7MB

    • memory/552-14-0x0000000004DD0000-0x0000000004E36000-memory.dmp

      Filesize

      408KB

    • memory/552-16-0x00000000061F0000-0x0000000006240000-memory.dmp

      Filesize

      320KB

    • memory/552-17-0x00000000062E0000-0x0000000006372000-memory.dmp

      Filesize

      584KB

    • memory/552-18-0x0000000006260000-0x000000000626A000-memory.dmp

      Filesize

      40KB

    • memory/552-19-0x00000000738CE000-0x00000000738CF000-memory.dmp

      Filesize

      4KB

    • memory/552-20-0x00000000738C0000-0x0000000074070000-memory.dmp

      Filesize

      7.7MB

    • memory/2648-10-0x0000000000B80000-0x0000000000B84000-memory.dmp

      Filesize

      16KB