Analysis

  • max time kernel
    121s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    23-05-2024 02:22

General

  • Target

    b2b0006585ba86458d9207e94e10fec7379e1445419772af417953cd4d689531.exe

  • Size

    1.0MB

  • MD5

    f27ad4ab520013e2f76d51af512b5b31

  • SHA1

    c9cbd71c2d3cd1ee4581babae82db446f82e7e42

  • SHA256

    b2b0006585ba86458d9207e94e10fec7379e1445419772af417953cd4d689531

  • SHA512

    736cfb8351dda3bfa7ea25194960fb66d48439ea46e96022ff8f048efaa7185000222f01fb5b7fc6003c603de37e94db09b390f1f339cb3d09fa81b9cc04b4c2

  • SSDEEP

    24576:7AHnh+eWsN3skA4RV1Hom2KXMmHaT16Y9lbuyK6j5:Wh+ZkldoPK8Ya5Pb1v

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 1 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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b2b0006585ba86458d9207e94e10fec7379e1445419772af417953cd4d689531.exe
    "C:\Users\Admin\AppData\Local\Temp\b2b0006585ba86458d9207e94e10fec7379e1445419772af417953cd4d689531.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2256
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\b2b0006585ba86458d9207e94e10fec7379e1445419772af417953cd4d689531.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1396

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1396-11-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/1396-15-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/1396-13-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/1396-16-0x00000000740FE000-0x00000000740FF000-memory.dmp
    Filesize

    4KB

  • memory/1396-17-0x00000000740F0000-0x00000000747DE000-memory.dmp
    Filesize

    6.9MB

  • memory/1396-20-0x00000000740FE000-0x00000000740FF000-memory.dmp
    Filesize

    4KB

  • memory/1396-21-0x00000000740F0000-0x00000000747DE000-memory.dmp
    Filesize

    6.9MB

  • memory/2256-10-0x0000000000120000-0x0000000000124000-memory.dmp
    Filesize

    16KB