Analysis

  • max time kernel
    118s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    17/08/2023, 01:06

General

  • Target

    8f04cf1d80b97228c6eed0e40b6bf722a501013ecda2e01a9c87a4a83e589dff.exe

  • Size

    1.6MB

  • MD5

    1d97b57c66eb663673c44bfcc93491b1

  • SHA1

    12fcc510f62246cf86ef81b0f961216673b6f6b4

  • SHA256

    8f04cf1d80b97228c6eed0e40b6bf722a501013ecda2e01a9c87a4a83e589dff

  • SHA512

    ea077fdbc01d7ff7d2db7902f1cd7dc2668e895557ee67776cb69b2d0595e8b9e3948e4589419020e77be1b23d62042dcfe7e25781e268ad0b6a900e07687352

  • SSDEEP

    49152:eGvGRRs6CE3jLbO9Rs6CE3jLbOVutmQk3HoQ2P71ExDx4uHVTEEhh7K:eGvGRRs6CE3jLbO9Rs6CE3jLbOkmfNik

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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8f04cf1d80b97228c6eed0e40b6bf722a501013ecda2e01a9c87a4a83e589dff.exe
    "C:\Users\Admin\AppData\Local\Temp\8f04cf1d80b97228c6eed0e40b6bf722a501013ecda2e01a9c87a4a83e589dff.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1308
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QLGQPOUgH" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFC78.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2936
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "{path}"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2620

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpFC78.tmp

    Filesize

    1KB

    MD5

    6d9cff91fe77bd649736c3b18d8c6e95

    SHA1

    6eda8f4497a6ad492a3060cc8984643820e66c17

    SHA256

    56814425675ecad783b7183d8c74cc1a0c37ca6fbda2d5610a86d3e40bdb32ed

    SHA512

    3759887d1cb013d0b6f463746f09aa28dad53a3f48825e1d15a2395cedb78c260daaf4944df90bc2f3b25bd8131dd1f9229a735e0c5ee46ffd5e48228b2a940a

  • memory/1308-54-0x0000000000E30000-0x0000000000FC8000-memory.dmp

    Filesize

    1.6MB

  • memory/1308-55-0x00000000744B0000-0x0000000074B9E000-memory.dmp

    Filesize

    6.9MB

  • memory/1308-56-0x0000000004F40000-0x0000000004F80000-memory.dmp

    Filesize

    256KB

  • memory/1308-57-0x00000000744B0000-0x0000000074B9E000-memory.dmp

    Filesize

    6.9MB

  • memory/1308-58-0x0000000004F40000-0x0000000004F80000-memory.dmp

    Filesize

    256KB

  • memory/1308-59-0x00000000003B0000-0x00000000003C4000-memory.dmp

    Filesize

    80KB

  • memory/1308-60-0x0000000005E40000-0x0000000005ECE000-memory.dmp

    Filesize

    568KB

  • memory/1308-61-0x0000000000530000-0x0000000000570000-memory.dmp

    Filesize

    256KB

  • memory/1308-79-0x00000000744B0000-0x0000000074B9E000-memory.dmp

    Filesize

    6.9MB

  • memory/2620-66-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2620-67-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2620-69-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2620-71-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2620-73-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2620-75-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2620-77-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2620-65-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2620-80-0x00000000003A0000-0x00000000003E0000-memory.dmp

    Filesize

    256KB

  • memory/2620-78-0x00000000744B0000-0x0000000074B9E000-memory.dmp

    Filesize

    6.9MB

  • memory/2620-81-0x00000000744B0000-0x0000000074B9E000-memory.dmp

    Filesize

    6.9MB

  • memory/2620-82-0x00000000003A0000-0x00000000003E0000-memory.dmp

    Filesize

    256KB