Analysis

  • max time kernel
    143s
  • max time network
    167s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-12-2022 12:41

General

  • Target

    67f89696750e4be4cb113d5dff88da5b7b803df94f6ad6fcfd3520af26eb9e61.exe

  • Size

    819KB

  • MD5

    c0e228b66abae5f9cb6dfbf2cea0acd8

  • SHA1

    47e916c0ae80177dfd9bfa697f45344f42108963

  • SHA256

    67f89696750e4be4cb113d5dff88da5b7b803df94f6ad6fcfd3520af26eb9e61

  • SHA512

    6c7bda94a0f0b41223ada89ae9c2bb584feef05294d20e74864edde843cb2efddb87684ca3a8d8a72f5924441ee31a7e201fdb1234950cdd63b417234305cfd5

  • SSDEEP

    6144:OXQxSka4ihChxppWtvG8KSx2f3E3Y9tQ3XgPQB2cpMF:OXQxBbihChxppW63E3Y9tQ3XgPm2cpM

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5970985875:AAGxcS7riy4ZlEmFj2Z031AsUoRvment2iI/

Signatures

  • AgentTesla

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\67f89696750e4be4cb113d5dff88da5b7b803df94f6ad6fcfd3520af26eb9e61.exe
    "C:\Users\Admin\AppData\Local\Temp\67f89696750e4be4cb113d5dff88da5b7b803df94f6ad6fcfd3520af26eb9e61.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4696
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\Regsvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\Regsvcs.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:4748

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4696-132-0x0000025212E50000-0x0000025212F20000-memory.dmp

    Filesize

    832KB

  • memory/4696-135-0x00007FF8B3D60000-0x00007FF8B4821000-memory.dmp

    Filesize

    10.8MB

  • memory/4748-133-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/4748-134-0x0000000000437B8E-mapping.dmp

  • memory/4748-136-0x0000000005EB0000-0x0000000006454000-memory.dmp

    Filesize

    5.6MB

  • memory/4748-137-0x0000000005900000-0x000000000599C000-memory.dmp

    Filesize

    624KB

  • memory/4748-138-0x0000000005E40000-0x0000000005EA6000-memory.dmp

    Filesize

    408KB

  • memory/4748-139-0x00000000070E0000-0x0000000007130000-memory.dmp

    Filesize

    320KB

  • memory/4748-140-0x0000000006D70000-0x0000000006E02000-memory.dmp

    Filesize

    584KB

  • memory/4748-141-0x0000000006FC0000-0x0000000006FCA000-memory.dmp

    Filesize

    40KB