Analysis

  • max time kernel
    134s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    27-03-2024 05:29

General

  • Target

    e0e2cbd84019f4686035f39815c8eab1.exe

  • Size

    699KB

  • MD5

    e0e2cbd84019f4686035f39815c8eab1

  • SHA1

    31c149175113b76691c6e445849cc1b5c4c7e8cf

  • SHA256

    f6aa20610946c124f31e09dfe02e268ce740e3f1c2468e0604eb30412d0e5952

  • SHA512

    5d768cc9dfecaaac6a802eb3fa1802e32ea9768a2add41335665f6586f82d3fa261a05ed57ae1dcf464e63f59c37ef50478009c012bcb67194573c5ec95554ce

  • SSDEEP

    12288:EeZhNWtIaKpfDG43u3bQnOHOtBhlPR53JveUKdhAg:ExE6bQnOH2jlPR53Ze9hA

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.a2zfacilityservices.in
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    godsgrace2021

Signatures

  • AgentTesla

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

  • AgentTesla payload 7 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • 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
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e0e2cbd84019f4686035f39815c8eab1.exe
    "C:\Users\Admin\AppData\Local\Temp\e0e2cbd84019f4686035f39815c8eab1.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2700
    • C:\Users\Admin\AppData\Local\Temp\e0e2cbd84019f4686035f39815c8eab1.exe
      "C:\Users\Admin\AppData\Local\Temp\e0e2cbd84019f4686035f39815c8eab1.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:2428

Network

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Collection

Data from Local System

4
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2428-16-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/2428-14-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/2428-10-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/2428-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2428-11-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/2428-23-0x0000000004A60000-0x0000000004AA0000-memory.dmp
    Filesize

    256KB

  • memory/2428-22-0x00000000741E0000-0x00000000748CE000-memory.dmp
    Filesize

    6.9MB

  • memory/2428-21-0x0000000004A60000-0x0000000004AA0000-memory.dmp
    Filesize

    256KB

  • memory/2428-8-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/2428-9-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/2428-20-0x00000000741E0000-0x00000000748CE000-memory.dmp
    Filesize

    6.9MB

  • memory/2428-19-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/2700-6-0x00000000051A0000-0x0000000005208000-memory.dmp
    Filesize

    416KB

  • memory/2700-3-0x0000000000320000-0x000000000033C000-memory.dmp
    Filesize

    112KB

  • memory/2700-17-0x0000000074260000-0x000000007494E000-memory.dmp
    Filesize

    6.9MB

  • memory/2700-0-0x0000000000910000-0x00000000009C6000-memory.dmp
    Filesize

    728KB

  • memory/2700-4-0x0000000074260000-0x000000007494E000-memory.dmp
    Filesize

    6.9MB

  • memory/2700-2-0x0000000004E60000-0x0000000004EA0000-memory.dmp
    Filesize

    256KB

  • memory/2700-7-0x0000000000520000-0x000000000055C000-memory.dmp
    Filesize

    240KB

  • memory/2700-1-0x0000000074260000-0x000000007494E000-memory.dmp
    Filesize

    6.9MB

  • memory/2700-5-0x0000000004E60000-0x0000000004EA0000-memory.dmp
    Filesize

    256KB