Analysis

  • max time kernel
    137s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-12-2023 09:39

General

  • Target

    82364f1c145709d6e5ab34a718fae2eef082f0b3d174a90d41d52c1e149ceafc.exe

  • Size

    805KB

  • MD5

    66bf2e596e00b818198a8966fc6cc177

  • SHA1

    69573a8c25d3191045f93dd2c9f577455e46cecf

  • SHA256

    82364f1c145709d6e5ab34a718fae2eef082f0b3d174a90d41d52c1e149ceafc

  • SHA512

    e3c31ef65b6b80522e61e0a908a82503c77cbdbc8527edc953d82766e76ad81a355f38fe84001580eb1230e8dab7da32b9bfa19da0fe12c9a573c5ee89608c8e

  • SSDEEP

    12288:AeXQmbCpZKPzUftUshogoBJQkzFeEFC4M0qG5Tl:OeUftFhoFPFeyh

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.rolexlogisticsservice.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Mc;NUa%u+yF.

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.

  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\82364f1c145709d6e5ab34a718fae2eef082f0b3d174a90d41d52c1e149ceafc.exe
    "C:\Users\Admin\AppData\Local\Temp\82364f1c145709d6e5ab34a718fae2eef082f0b3d174a90d41d52c1e149ceafc.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1456
    • C:\Users\Admin\AppData\Local\Temp\82364f1c145709d6e5ab34a718fae2eef082f0b3d174a90d41d52c1e149ceafc.exe
      "C:\Users\Admin\AppData\Local\Temp\82364f1c145709d6e5ab34a718fae2eef082f0b3d174a90d41d52c1e149ceafc.exe"
      2⤵
        PID:3660
      • C:\Users\Admin\AppData\Local\Temp\82364f1c145709d6e5ab34a718fae2eef082f0b3d174a90d41d52c1e149ceafc.exe
        "C:\Users\Admin\AppData\Local\Temp\82364f1c145709d6e5ab34a718fae2eef082f0b3d174a90d41d52c1e149ceafc.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:4904

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1456-10-0x0000000010E60000-0x0000000010EFC000-memory.dmp

      Filesize

      624KB

    • memory/1456-0-0x0000000074CA0000-0x0000000075450000-memory.dmp

      Filesize

      7.7MB

    • memory/1456-2-0x0000000005A60000-0x0000000006004000-memory.dmp

      Filesize

      5.6MB

    • memory/1456-3-0x00000000054B0000-0x0000000005542000-memory.dmp

      Filesize

      584KB

    • memory/1456-4-0x00000000056B0000-0x00000000056C0000-memory.dmp

      Filesize

      64KB

    • memory/1456-5-0x0000000005420000-0x000000000542A000-memory.dmp

      Filesize

      40KB

    • memory/1456-6-0x0000000005680000-0x000000000569A000-memory.dmp

      Filesize

      104KB

    • memory/1456-15-0x00000000056B0000-0x00000000056C0000-memory.dmp

      Filesize

      64KB

    • memory/1456-8-0x0000000005860000-0x000000000586A000-memory.dmp

      Filesize

      40KB

    • memory/1456-1-0x0000000000960000-0x0000000000A30000-memory.dmp

      Filesize

      832KB

    • memory/1456-7-0x0000000005850000-0x0000000005858000-memory.dmp

      Filesize

      32KB

    • memory/1456-9-0x000000000D680000-0x000000000D6FA000-memory.dmp

      Filesize

      488KB

    • memory/1456-13-0x0000000074CA0000-0x0000000075450000-memory.dmp

      Filesize

      7.7MB

    • memory/1456-16-0x0000000074CA0000-0x0000000075450000-memory.dmp

      Filesize

      7.7MB

    • memory/4904-18-0x0000000006710000-0x0000000006760000-memory.dmp

      Filesize

      320KB

    • memory/4904-14-0x0000000074CA0000-0x0000000075450000-memory.dmp

      Filesize

      7.7MB

    • memory/4904-17-0x0000000004DF0000-0x0000000004E56000-memory.dmp

      Filesize

      408KB

    • memory/4904-11-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/4904-19-0x0000000074CA0000-0x0000000075450000-memory.dmp

      Filesize

      7.7MB

    • memory/4904-20-0x0000000004DE0000-0x0000000004DF0000-memory.dmp

      Filesize

      64KB