Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    22-05-2024 01:30

General

  • Target

    5bba3ac716e0424075e871139cd0f3450d4105881be3964f16139baa3df76dae.exe

  • Size

    2.5MB

  • MD5

    e889ce33072adfe939ed9f3b7d5ea7c1

  • SHA1

    dac9b7fdea6ec0e22c363718b9637e1d4611e95f

  • SHA256

    5bba3ac716e0424075e871139cd0f3450d4105881be3964f16139baa3df76dae

  • SHA512

    f03238696fce1ae0976703c76445386e1bf7e76e1f6f901a463a43e4dad809f5efe2cfb719f40819e8f7a04180d3c3d675313f12841a3d8495ca9760ae9814f0

  • SSDEEP

    49152:7P6hSrcCPT0JZLg31+mYGnKDyTXAqZrL:cuj2mYGnKDyTAq

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 2 IoCs
  • 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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5bba3ac716e0424075e871139cd0f3450d4105881be3964f16139baa3df76dae.exe
    "C:\Users\Admin\AppData\Local\Temp\5bba3ac716e0424075e871139cd0f3450d4105881be3964f16139baa3df76dae.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2188
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1884

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1884-1-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1884-3-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1884-5-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1884-6-0x0000000074D2E000-0x0000000074D2F000-memory.dmp

    Filesize

    4KB

  • memory/1884-7-0x0000000074D20000-0x000000007540E000-memory.dmp

    Filesize

    6.9MB

  • memory/1884-9-0x0000000074D2E000-0x0000000074D2F000-memory.dmp

    Filesize

    4KB

  • memory/1884-10-0x0000000074D20000-0x000000007540E000-memory.dmp

    Filesize

    6.9MB