Analysis

  • max time kernel
    94s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-09-2024 12:16

General

  • Target

    sspt.exe

  • Size

    1.1MB

  • MD5

    8f0e01c903d0cade8a1137375dc47e95

  • SHA1

    b041125133c6b72d9f5aab16e4d06d00123158bd

  • SHA256

    d7928afd0b6864968e44f9f0ee807991b3a620f30e57048863ba94a40f291caf

  • SHA512

    82a6d0245102628c4cc3452e6c3aa05440d67b494190be7b6106ac129f6f15963bd91dd885b98a8c9783c746c7f21752899095fd3531893e37938b8795185213

  • SSDEEP

    24576:0AHnh+eWsN3skA4RV1Hom2KXMmHaAy3F184eL45:Dh+ZkldoPK8YaAsK4d

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\sspt.exe
    "C:\Users\Admin\AppData\Local\Temp\sspt.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3872
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\sspt.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4572
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3872 -s 752
      2⤵
      • Program crash
      PID:1492
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3872 -ip 3872
    1⤵
      PID:2964

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3872-11-0x0000000004170000-0x0000000004174000-memory.dmp

      Filesize

      16KB

    • memory/4572-12-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/4572-13-0x0000000073E4E000-0x0000000073E4F000-memory.dmp

      Filesize

      4KB

    • memory/4572-14-0x0000000005F10000-0x00000000064B4000-memory.dmp

      Filesize

      5.6MB

    • memory/4572-15-0x0000000005A60000-0x0000000005AC6000-memory.dmp

      Filesize

      408KB

    • memory/4572-16-0x0000000073E40000-0x00000000745F0000-memory.dmp

      Filesize

      7.7MB

    • memory/4572-17-0x0000000006990000-0x00000000069E0000-memory.dmp

      Filesize

      320KB

    • memory/4572-18-0x0000000006A80000-0x0000000006B12000-memory.dmp

      Filesize

      584KB

    • memory/4572-19-0x0000000006C20000-0x0000000006C2A000-memory.dmp

      Filesize

      40KB

    • memory/4572-20-0x0000000073E4E000-0x0000000073E4F000-memory.dmp

      Filesize

      4KB

    • memory/4572-21-0x0000000073E40000-0x00000000745F0000-memory.dmp

      Filesize

      7.7MB