Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    05-12-2023 17:55

General

  • Target

    2d4e78ac81b6f5f1c75db900ac1bd0f2dbd22918808694977565b6bf436d827d.exe

  • Size

    812KB

  • MD5

    b85ce469aaa9172dbb48de3a9146360e

  • SHA1

    0c7b828082aba36cda6a8a71dedd48ced45599d1

  • SHA256

    2d4e78ac81b6f5f1c75db900ac1bd0f2dbd22918808694977565b6bf436d827d

  • SHA512

    139990dd7a306096afed9907cd8db117e86b6e94383d8f1a9b3d1b16c4f65f6627d7bf7dee840483e0dee768a5ed0d43c4abca10f8ca19724eb6848dfd616750

  • SSDEEP

    12288:9WpbtW8G34/uK45+po2VmuHEEA4vnM6Zz+E7SAlVPpXPR3OknnIkzSmNunG:N34/up+pJUuxA4v5zf/HBXPR3XnXumN

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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\2d4e78ac81b6f5f1c75db900ac1bd0f2dbd22918808694977565b6bf436d827d.exe
    "C:\Users\Admin\AppData\Local\Temp\2d4e78ac81b6f5f1c75db900ac1bd0f2dbd22918808694977565b6bf436d827d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3044
    • C:\Users\Admin\AppData\Local\Temp\2d4e78ac81b6f5f1c75db900ac1bd0f2dbd22918808694977565b6bf436d827d.exe
      "C:\Users\Admin\AppData\Local\Temp\2d4e78ac81b6f5f1c75db900ac1bd0f2dbd22918808694977565b6bf436d827d.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2620

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2620-14-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2620-16-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2620-9-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2620-10-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2620-21-0x0000000074000000-0x00000000746EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2620-20-0x0000000074000000-0x00000000746EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2620-18-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2620-7-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2620-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2620-22-0x00000000048C0000-0x0000000004900000-memory.dmp

    Filesize

    256KB

  • memory/2620-11-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/3044-2-0x0000000004D50000-0x0000000004D90000-memory.dmp

    Filesize

    256KB

  • memory/3044-0-0x0000000000A40000-0x0000000000B12000-memory.dmp

    Filesize

    840KB

  • memory/3044-1-0x0000000074000000-0x00000000746EE000-memory.dmp

    Filesize

    6.9MB

  • memory/3044-19-0x0000000074000000-0x00000000746EE000-memory.dmp

    Filesize

    6.9MB

  • memory/3044-6-0x0000000004C60000-0x0000000004CDA000-memory.dmp

    Filesize

    488KB

  • memory/3044-5-0x0000000000480000-0x000000000048A000-memory.dmp

    Filesize

    40KB

  • memory/3044-4-0x0000000000470000-0x0000000000478000-memory.dmp

    Filesize

    32KB

  • memory/3044-3-0x0000000000410000-0x0000000000428000-memory.dmp

    Filesize

    96KB