Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    07-05-2024 17:41

General

  • Target

    ab3f0c321894430eed1ba65eca338a0471e18ba82cdd554084ed63f36ff91dce.exe

  • Size

    2.3MB

  • MD5

    b5b77f0c912f438cbc5142c42818fa29

  • SHA1

    94b5df605f00d34581435e3ca10b47094e31c0ab

  • SHA256

    ab3f0c321894430eed1ba65eca338a0471e18ba82cdd554084ed63f36ff91dce

  • SHA512

    87a1fbb1b8187377997b219bf6b286102648ff913ab0d73c78c67bee443702e9824bc14e980a2d38e5ece9a1fccc6e134f5dfa6f2b9bd9604ccb0d140418424f

  • SSDEEP

    49152:j1ZU7LqS9SUqiRCQqzDzKbQJRdUbXK2cBcDdPO++9vvGT1nkYE:joHqS9S1kVqzDzvRdLlCBPONvGZkL

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot1263338506:AAEo1afaqZcanZqwKGJF2HA7xr6YOHyXHtU/

Signatures

  • AgentTesla

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

  • Detect ZGRat V1 34 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • 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.

  • Adds Run key to start application 2 TTPs 1 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ab3f0c321894430eed1ba65eca338a0471e18ba82cdd554084ed63f36ff91dce.exe
    "C:\Users\Admin\AppData\Local\Temp\ab3f0c321894430eed1ba65eca338a0471e18ba82cdd554084ed63f36ff91dce.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3004
    • C:\Users\Admin\AppData\Local\Temp\ab3f0c321894430eed1ba65eca338a0471e18ba82cdd554084ed63f36ff91dce.exe
      "C:\Users\Admin\AppData\Local\Temp\ab3f0c321894430eed1ba65eca338a0471e18ba82cdd554084ed63f36ff91dce.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3168

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3004-0-0x000000007452E000-0x000000007452F000-memory.dmp

    Filesize

    4KB

  • memory/3004-1-0x00000000002D0000-0x0000000000522000-memory.dmp

    Filesize

    2.3MB

  • memory/3004-2-0x0000000004D60000-0x0000000004F90000-memory.dmp

    Filesize

    2.2MB

  • memory/3004-3-0x0000000004D60000-0x0000000004F8A000-memory.dmp

    Filesize

    2.2MB

  • memory/3004-4-0x0000000004D60000-0x0000000004F8A000-memory.dmp

    Filesize

    2.2MB

  • memory/3004-14-0x0000000004D60000-0x0000000004F8A000-memory.dmp

    Filesize

    2.2MB

  • memory/3004-25-0x0000000004D60000-0x0000000004F8A000-memory.dmp

    Filesize

    2.2MB

  • memory/3004-8-0x0000000004D60000-0x0000000004F8A000-memory.dmp

    Filesize

    2.2MB

  • memory/3004-6-0x0000000004D60000-0x0000000004F8A000-memory.dmp

    Filesize

    2.2MB

  • memory/3004-22-0x0000000004D60000-0x0000000004F8A000-memory.dmp

    Filesize

    2.2MB

  • memory/3004-20-0x0000000004D60000-0x0000000004F8A000-memory.dmp

    Filesize

    2.2MB

  • memory/3004-18-0x0000000004D60000-0x0000000004F8A000-memory.dmp

    Filesize

    2.2MB

  • memory/3004-16-0x0000000004D60000-0x0000000004F8A000-memory.dmp

    Filesize

    2.2MB

  • memory/3004-12-0x0000000004D60000-0x0000000004F8A000-memory.dmp

    Filesize

    2.2MB

  • memory/3004-10-0x0000000004D60000-0x0000000004F8A000-memory.dmp

    Filesize

    2.2MB

  • memory/3004-34-0x0000000004D60000-0x0000000004F8A000-memory.dmp

    Filesize

    2.2MB

  • memory/3004-26-0x0000000004D60000-0x0000000004F8A000-memory.dmp

    Filesize

    2.2MB

  • memory/3004-46-0x0000000004D60000-0x0000000004F8A000-memory.dmp

    Filesize

    2.2MB

  • memory/3004-28-0x0000000004D60000-0x0000000004F8A000-memory.dmp

    Filesize

    2.2MB

  • memory/3004-64-0x0000000004D60000-0x0000000004F8A000-memory.dmp

    Filesize

    2.2MB

  • memory/3004-30-0x0000000004D60000-0x0000000004F8A000-memory.dmp

    Filesize

    2.2MB

  • memory/3004-32-0x0000000004D60000-0x0000000004F8A000-memory.dmp

    Filesize

    2.2MB

  • memory/3004-36-0x0000000004D60000-0x0000000004F8A000-memory.dmp

    Filesize

    2.2MB

  • memory/3004-38-0x0000000004D60000-0x0000000004F8A000-memory.dmp

    Filesize

    2.2MB

  • memory/3004-44-0x0000000004D60000-0x0000000004F8A000-memory.dmp

    Filesize

    2.2MB

  • memory/3004-66-0x0000000004D60000-0x0000000004F8A000-memory.dmp

    Filesize

    2.2MB

  • memory/3004-62-0x0000000004D60000-0x0000000004F8A000-memory.dmp

    Filesize

    2.2MB

  • memory/3004-60-0x0000000004D60000-0x0000000004F8A000-memory.dmp

    Filesize

    2.2MB

  • memory/3004-58-0x0000000004D60000-0x0000000004F8A000-memory.dmp

    Filesize

    2.2MB

  • memory/3004-56-0x0000000004D60000-0x0000000004F8A000-memory.dmp

    Filesize

    2.2MB

  • memory/3004-54-0x0000000004D60000-0x0000000004F8A000-memory.dmp

    Filesize

    2.2MB

  • memory/3004-52-0x0000000004D60000-0x0000000004F8A000-memory.dmp

    Filesize

    2.2MB

  • memory/3004-50-0x0000000004D60000-0x0000000004F8A000-memory.dmp

    Filesize

    2.2MB

  • memory/3004-48-0x0000000004D60000-0x0000000004F8A000-memory.dmp

    Filesize

    2.2MB

  • memory/3004-42-0x0000000004D60000-0x0000000004F8A000-memory.dmp

    Filesize

    2.2MB

  • memory/3004-40-0x0000000004D60000-0x0000000004F8A000-memory.dmp

    Filesize

    2.2MB

  • memory/3004-4884-0x0000000004A10000-0x0000000004A5C000-memory.dmp

    Filesize

    304KB

  • memory/3004-4883-0x0000000004890000-0x00000000048FC000-memory.dmp

    Filesize

    432KB

  • memory/3004-4887-0x0000000004B00000-0x0000000004B54000-memory.dmp

    Filesize

    336KB

  • memory/3004-4886-0x0000000074520000-0x0000000074C0E000-memory.dmp

    Filesize

    6.9MB

  • memory/3004-4885-0x0000000074520000-0x0000000074C0E000-memory.dmp

    Filesize

    6.9MB

  • memory/3004-4906-0x0000000074520000-0x0000000074C0E000-memory.dmp

    Filesize

    6.9MB

  • memory/3168-4907-0x0000000074520000-0x0000000074C0E000-memory.dmp

    Filesize

    6.9MB

  • memory/3168-4908-0x0000000000080000-0x00000000000C2000-memory.dmp

    Filesize

    264KB

  • memory/3168-4909-0x0000000074520000-0x0000000074C0E000-memory.dmp

    Filesize

    6.9MB

  • memory/3168-4910-0x0000000074520000-0x0000000074C0E000-memory.dmp

    Filesize

    6.9MB