Analysis

  • max time kernel
    110s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2023, 06:57

General

  • Target

    swift talimatinin isleme 25-09-2023,pdf.exe

  • Size

    608KB

  • MD5

    7cc38f04f594e4f73f26293e0fe74653

  • SHA1

    22c0ac89a2869d99c2b5ae566afaae7f9de82089

  • SHA256

    5c2d15ac4493f51fc7a98201b6fa167689215d8b6878f9983a3022c89e38cdda

  • SHA512

    ae2cf31fe9cd72ae10ecf8bb5af0ee5322188180bebe9f21693b868e8ea78464ef94bef7f57af804077fb5bebf88932f96bb7b0a81a67508f5e6f985226c1813

  • SSDEEP

    12288:jh725t+IAAgki7ah+h0itjdKgZUkkG63shrgnqDatz:kHAAg57ah00itBKgZS3GrCqmN

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6475493070:AAHmrUMoB_PKGejtjKSDN7iKVe8OY7bXZjo/

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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\swift talimatinin isleme 25-09-2023,pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\swift talimatinin isleme 25-09-2023,pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2448
    • C:\Users\Admin\AppData\Local\Temp\swift talimatinin isleme 25-09-2023,pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\swift talimatinin isleme 25-09-2023,pdf.exe"
      2⤵
        PID:1808
      • C:\Users\Admin\AppData\Local\Temp\swift talimatinin isleme 25-09-2023,pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\swift talimatinin isleme 25-09-2023,pdf.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • outlook_office_path
        • outlook_win_path
        PID:1260

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1260-12-0x0000000000400000-0x0000000000442000-memory.dmp

            Filesize

            264KB

          • memory/1260-20-0x0000000005200000-0x0000000005210000-memory.dmp

            Filesize

            64KB

          • memory/1260-19-0x0000000074720000-0x0000000074ED0000-memory.dmp

            Filesize

            7.7MB

          • memory/1260-18-0x0000000006740000-0x0000000006790000-memory.dmp

            Filesize

            320KB

          • memory/1260-17-0x00000000050B0000-0x0000000005116000-memory.dmp

            Filesize

            408KB

          • memory/1260-16-0x0000000005200000-0x0000000005210000-memory.dmp

            Filesize

            64KB

          • memory/1260-14-0x0000000074720000-0x0000000074ED0000-memory.dmp

            Filesize

            7.7MB

          • memory/2448-5-0x0000000005660000-0x000000000566A000-memory.dmp

            Filesize

            40KB

          • memory/2448-8-0x0000000005530000-0x0000000005540000-memory.dmp

            Filesize

            64KB

          • memory/2448-9-0x0000000005B60000-0x0000000005B6C000-memory.dmp

            Filesize

            48KB

          • memory/2448-10-0x0000000007030000-0x00000000070AC000-memory.dmp

            Filesize

            496KB

          • memory/2448-11-0x00000000096A0000-0x000000000973C000-memory.dmp

            Filesize

            624KB

          • memory/2448-7-0x0000000074720000-0x0000000074ED0000-memory.dmp

            Filesize

            7.7MB

          • memory/2448-6-0x0000000005B50000-0x0000000005B60000-memory.dmp

            Filesize

            64KB

          • memory/2448-15-0x0000000074720000-0x0000000074ED0000-memory.dmp

            Filesize

            7.7MB

          • memory/2448-0-0x0000000074720000-0x0000000074ED0000-memory.dmp

            Filesize

            7.7MB

          • memory/2448-4-0x0000000005530000-0x0000000005540000-memory.dmp

            Filesize

            64KB

          • memory/2448-3-0x00000000055C0000-0x0000000005652000-memory.dmp

            Filesize

            584KB

          • memory/2448-2-0x0000000005B70000-0x0000000006114000-memory.dmp

            Filesize

            5.6MB

          • memory/2448-1-0x0000000000B20000-0x0000000000BBC000-memory.dmp

            Filesize

            624KB