Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    22-05-2024 01:44

General

  • Target

    f0fa44b30e270a00c114bf0045e7619cc680f813f221c4bf86daaab87ab06bb3.exe

  • Size

    1.1MB

  • MD5

    7da1c0d2f867dc5c13343342c118c9c1

  • SHA1

    8d6a7c1236b4ff1755a1be562fc3f10e3fc59521

  • SHA256

    f0fa44b30e270a00c114bf0045e7619cc680f813f221c4bf86daaab87ab06bb3

  • SHA512

    4e6ee2a73b0428b6ac88421a064258343ee3cd562c927ca572d58952649c41c171cef8fa237ad83ac0c295c54c6f0ff3a330caf6b2e2ef773715e31534d23626

  • SSDEEP

    24576:kAHnh+eWsN3skA4RV1Hom2KXMmHa90MpQVb5:zh+ZkldoPK8Ya9n2X

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f0fa44b30e270a00c114bf0045e7619cc680f813f221c4bf86daaab87ab06bb3.exe
    "C:\Users\Admin\AppData\Local\Temp\f0fa44b30e270a00c114bf0045e7619cc680f813f221c4bf86daaab87ab06bb3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1620
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\f0fa44b30e270a00c114bf0045e7619cc680f813f221c4bf86daaab87ab06bb3.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2252

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1620-10-0x0000000000120000-0x0000000000124000-memory.dmp

    Filesize

    16KB

  • memory/2252-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2252-13-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2252-15-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2252-16-0x0000000073ECE000-0x0000000073ECF000-memory.dmp

    Filesize

    4KB

  • memory/2252-17-0x0000000073EC0000-0x00000000745AE000-memory.dmp

    Filesize

    6.9MB

  • memory/2252-19-0x0000000073ECE000-0x0000000073ECF000-memory.dmp

    Filesize

    4KB

  • memory/2252-20-0x0000000073EC0000-0x00000000745AE000-memory.dmp

    Filesize

    6.9MB