Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    15-05-2024 01:46

General

  • Target

    b84bcb0e09598b3c0cbe743f687e34b8a5126864048da504aa37406f0ffe1d5b.exe

  • Size

    4.3MB

  • MD5

    7bdae307fc1ff1f771114c1d5a0ebef6

  • SHA1

    e8178de766e4df45677155415d6425f5260da3c8

  • SHA256

    b84bcb0e09598b3c0cbe743f687e34b8a5126864048da504aa37406f0ffe1d5b

  • SHA512

    7ad744b879c570548c667e284c574bdaf38eb2cc7f649012f475e2c5b911a69ab0d9f8caa58940ee43c26777887b2984c130e583305aa5f3e5b6bc090e188fca

  • SSDEEP

    24576:aDJW1P5u0ngg4Q/71W68A05k6+peVq99YvXk6XhMKMVEvZekbJqz6Y3+droBEC:

Malware Config

Extracted

Family

agenttesla

Credentials

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#.

  • Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
  • Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 1 IoCs
  • Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
  • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs
  • Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
  • Detects executables referencing many file transfer clients. Observed in information stealers 1 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.

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b84bcb0e09598b3c0cbe743f687e34b8a5126864048da504aa37406f0ffe1d5b.exe
    "C:\Users\Admin\AppData\Local\Temp\b84bcb0e09598b3c0cbe743f687e34b8a5126864048da504aa37406f0ffe1d5b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2952
    • C:\Users\Admin\AppData\Local\Temp\b84bcb0e09598b3c0cbe743f687e34b8a5126864048da504aa37406f0ffe1d5b.exe
      "C:\Users\Admin\AppData\Local\Temp\b84bcb0e09598b3c0cbe743f687e34b8a5126864048da504aa37406f0ffe1d5b.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1416

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1416-4900-0x0000000074AA0000-0x000000007518E000-memory.dmp

    Filesize

    6.9MB

  • memory/1416-4903-0x0000000074AA0000-0x000000007518E000-memory.dmp

    Filesize

    6.9MB

  • memory/1416-4902-0x0000000074AA0000-0x000000007518E000-memory.dmp

    Filesize

    6.9MB

  • memory/1416-4901-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2952-58-0x0000000005E70000-0x000000000609B000-memory.dmp

    Filesize

    2.2MB

  • memory/2952-30-0x0000000005E70000-0x000000000609B000-memory.dmp

    Filesize

    2.2MB

  • memory/2952-60-0x0000000005E70000-0x000000000609B000-memory.dmp

    Filesize

    2.2MB

  • memory/2952-14-0x0000000005E70000-0x000000000609B000-memory.dmp

    Filesize

    2.2MB

  • memory/2952-18-0x0000000005E70000-0x000000000609B000-memory.dmp

    Filesize

    2.2MB

  • memory/2952-20-0x0000000005E70000-0x000000000609B000-memory.dmp

    Filesize

    2.2MB

  • memory/2952-24-0x0000000005E70000-0x000000000609B000-memory.dmp

    Filesize

    2.2MB

  • memory/2952-64-0x0000000005E70000-0x000000000609B000-memory.dmp

    Filesize

    2.2MB

  • memory/2952-32-0x0000000005E70000-0x000000000609B000-memory.dmp

    Filesize

    2.2MB

  • memory/2952-28-0x0000000005E70000-0x000000000609B000-memory.dmp

    Filesize

    2.2MB

  • memory/2952-26-0x0000000005E70000-0x000000000609B000-memory.dmp

    Filesize

    2.2MB

  • memory/2952-22-0x0000000005E70000-0x000000000609B000-memory.dmp

    Filesize

    2.2MB

  • memory/2952-66-0x0000000005E70000-0x000000000609B000-memory.dmp

    Filesize

    2.2MB

  • memory/2952-10-0x0000000005E70000-0x000000000609B000-memory.dmp

    Filesize

    2.2MB

  • memory/2952-7-0x0000000005E70000-0x000000000609B000-memory.dmp

    Filesize

    2.2MB

  • memory/2952-34-0x0000000005E70000-0x000000000609B000-memory.dmp

    Filesize

    2.2MB

  • memory/2952-36-0x0000000005E70000-0x000000000609B000-memory.dmp

    Filesize

    2.2MB

  • memory/2952-42-0x0000000005E70000-0x000000000609B000-memory.dmp

    Filesize

    2.2MB

  • memory/2952-0-0x0000000074AAE000-0x0000000074AAF000-memory.dmp

    Filesize

    4KB

  • memory/2952-62-0x0000000005E70000-0x000000000609B000-memory.dmp

    Filesize

    2.2MB

  • memory/2952-16-0x0000000005E70000-0x000000000609B000-memory.dmp

    Filesize

    2.2MB

  • memory/2952-8-0x0000000005E70000-0x000000000609B000-memory.dmp

    Filesize

    2.2MB

  • memory/2952-12-0x0000000005E70000-0x000000000609B000-memory.dmp

    Filesize

    2.2MB

  • memory/2952-56-0x0000000005E70000-0x000000000609B000-memory.dmp

    Filesize

    2.2MB

  • memory/2952-54-0x0000000005E70000-0x000000000609B000-memory.dmp

    Filesize

    2.2MB

  • memory/2952-52-0x0000000005E70000-0x000000000609B000-memory.dmp

    Filesize

    2.2MB

  • memory/2952-50-0x0000000005E70000-0x000000000609B000-memory.dmp

    Filesize

    2.2MB

  • memory/2952-48-0x0000000005E70000-0x000000000609B000-memory.dmp

    Filesize

    2.2MB

  • memory/2952-46-0x0000000005E70000-0x000000000609B000-memory.dmp

    Filesize

    2.2MB

  • memory/2952-44-0x0000000005E70000-0x000000000609B000-memory.dmp

    Filesize

    2.2MB

  • memory/2952-40-0x0000000005E70000-0x000000000609B000-memory.dmp

    Filesize

    2.2MB

  • memory/2952-38-0x0000000005E70000-0x000000000609B000-memory.dmp

    Filesize

    2.2MB

  • memory/2952-4884-0x0000000001150000-0x000000000119C000-memory.dmp

    Filesize

    304KB

  • memory/2952-4883-0x00000000010E0000-0x000000000114C000-memory.dmp

    Filesize

    432KB

  • memory/2952-4886-0x0000000074AA0000-0x000000007518E000-memory.dmp

    Filesize

    6.9MB

  • memory/2952-4885-0x0000000074AA0000-0x000000007518E000-memory.dmp

    Filesize

    6.9MB

  • memory/2952-4887-0x0000000004D10000-0x0000000004D64000-memory.dmp

    Filesize

    336KB

  • memory/2952-4-0x0000000005E70000-0x000000000609B000-memory.dmp

    Filesize

    2.2MB

  • memory/2952-4899-0x0000000074AA0000-0x000000007518E000-memory.dmp

    Filesize

    6.9MB

  • memory/2952-3-0x0000000005E70000-0x000000000609B000-memory.dmp

    Filesize

    2.2MB

  • memory/2952-2-0x0000000005E70000-0x00000000060A2000-memory.dmp

    Filesize

    2.2MB

  • memory/2952-1-0x0000000001240000-0x000000000169E000-memory.dmp

    Filesize

    4.4MB