Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    15/05/2024, 01:01

General

  • Target

    030cbe51b42f24d62bcad94a4f978196a2f9ee9cd09e4fd800affa5ab39e0b40.exe

  • Size

    237KB

  • MD5

    bb5c4e1035b965501ab7fedadb99acf0

  • SHA1

    c18bbdfc9efa8d6d1161276bd96df5aefd2625c4

  • SHA256

    030cbe51b42f24d62bcad94a4f978196a2f9ee9cd09e4fd800affa5ab39e0b40

  • SHA512

    1260188c530808e9d21f73c791ea30ede760ab3809fe74303d55200b3222b17973f334a59074f274b888370e419e563deb46e682766286d8d0ed5121181d3f38

  • SSDEEP

    3072:G1umuW+daqiasPoVLaC/LQEY4XCH/gDeI54vbDXDP5:oumuW+dliasPoVLaCzQEZSIiZbDTP

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 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 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\030cbe51b42f24d62bcad94a4f978196a2f9ee9cd09e4fd800affa5ab39e0b40.exe
    "C:\Users\Admin\AppData\Local\Temp\030cbe51b42f24d62bcad94a4f978196a2f9ee9cd09e4fd800affa5ab39e0b40.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:360

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/360-0-0x000000007464E000-0x000000007464F000-memory.dmp

    Filesize

    4KB

  • memory/360-1-0x0000000000370000-0x00000000003B2000-memory.dmp

    Filesize

    264KB

  • memory/360-2-0x0000000074640000-0x0000000074D2E000-memory.dmp

    Filesize

    6.9MB

  • memory/360-3-0x000000007464E000-0x000000007464F000-memory.dmp

    Filesize

    4KB

  • memory/360-4-0x0000000074640000-0x0000000074D2E000-memory.dmp

    Filesize

    6.9MB