Analysis

  • max time kernel
    121s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    03-12-2023 15:15

General

  • Target

    00166657312366546772365112354.exe

  • Size

    800KB

  • MD5

    d469e77469fb2cd28da9eefac844d52b

  • SHA1

    b0b9e800028cf709689792db56b8801d9c76c1f4

  • SHA256

    b67242043d7a8583fc8ff6d7bf73900fdedfd4669f555e1eb788a603e8f9e208

  • SHA512

    00a01b8f56776bed01e59b6304a0a6b3970aeabb1709a525d27d634d3545b721c74f16d497d7e3559c80efbcf759150ebcfa3ab2ff5f26197c8b61f4a6eb494f

  • SSDEEP

    12288:OECQmbCpaaYnkJ4oWjPcpTGoAFwDuSEmONjitqJhSrmV:ronkJzFaBRHNjkrG

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\00166657312366546772365112354.exe
    "C:\Users\Admin\AppData\Local\Temp\00166657312366546772365112354.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2028
    • C:\Users\Admin\AppData\Local\Temp\00166657312366546772365112354.exe
      "C:\Users\Admin\AppData\Local\Temp\00166657312366546772365112354.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2000

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2000-17-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2000-15-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2000-8-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2000-21-0x0000000073F70000-0x000000007465E000-memory.dmp

    Filesize

    6.9MB

  • memory/2000-9-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2000-19-0x0000000073F70000-0x000000007465E000-memory.dmp

    Filesize

    6.9MB

  • memory/2000-13-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2000-10-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2000-22-0x0000000004A50000-0x0000000004A90000-memory.dmp

    Filesize

    256KB

  • memory/2000-20-0x0000000004A50000-0x0000000004A90000-memory.dmp

    Filesize

    256KB

  • memory/2000-7-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2000-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2028-6-0x0000000005AB0000-0x0000000005B2A000-memory.dmp

    Filesize

    488KB

  • memory/2028-1-0x0000000073F70000-0x000000007465E000-memory.dmp

    Filesize

    6.9MB

  • memory/2028-18-0x0000000073F70000-0x000000007465E000-memory.dmp

    Filesize

    6.9MB

  • memory/2028-0-0x00000000002A0000-0x000000000036E000-memory.dmp

    Filesize

    824KB

  • memory/2028-5-0x0000000000500000-0x000000000050A000-memory.dmp

    Filesize

    40KB

  • memory/2028-4-0x00000000003C0000-0x00000000003C8000-memory.dmp

    Filesize

    32KB

  • memory/2028-3-0x00000000004E0000-0x00000000004FA000-memory.dmp

    Filesize

    104KB

  • memory/2028-2-0x0000000004A80000-0x0000000004AC0000-memory.dmp

    Filesize

    256KB