Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    22-05-2024 15:00

General

  • Target

    3dc4992b4431026f38d9cc24aa32cd83d7cc874798f9e3cafb9b81b9d1cda314.exe

  • Size

    234KB

  • MD5

    f543c8053499dc17565f855aca1ef03a

  • SHA1

    436e593ff8999765efa261746169075ea1b93c7a

  • SHA256

    3dc4992b4431026f38d9cc24aa32cd83d7cc874798f9e3cafb9b81b9d1cda314

  • SHA512

    a93a92214f8bb305ce1d0b00c24846d611fda1344d92c43e49b209138ccc978a707e83943071c977b298fdcffa13d1fef6fa0fea68568b58e1192b33258f011f

  • SSDEEP

    3072:7F7yuyGC2+FL71bfzBybgC34h1UtDr5B1Ctlk:57yuyGC2+Fn1bUbgt1sDtCr

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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\3dc4992b4431026f38d9cc24aa32cd83d7cc874798f9e3cafb9b81b9d1cda314.exe
    "C:\Users\Admin\AppData\Local\Temp\3dc4992b4431026f38d9cc24aa32cd83d7cc874798f9e3cafb9b81b9d1cda314.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:848

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/848-0-0x000000007425E000-0x000000007425F000-memory.dmp

    Filesize

    4KB

  • memory/848-1-0x0000000000990000-0x00000000009D0000-memory.dmp

    Filesize

    256KB

  • memory/848-2-0x0000000074250000-0x000000007493E000-memory.dmp

    Filesize

    6.9MB

  • memory/848-3-0x000000007425E000-0x000000007425F000-memory.dmp

    Filesize

    4KB

  • memory/848-4-0x0000000074250000-0x000000007493E000-memory.dmp

    Filesize

    6.9MB