Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    22-05-2024 14:26

General

  • Target

    h0pYN6vLWWE9A1c.exe

  • Size

    844KB

  • MD5

    d56e4cf40342c261abc7f621c30908d3

  • SHA1

    09f99d47b38931ad4f964e98ef106c218e07ca12

  • SHA256

    63b303a4e01924ae9ca9fcfc7f75cf87144598342415df3cdd802440d770add1

  • SHA512

    201b0eb2546e0a3e7bb9f503c85c9ba1c24fcfd9de2a62972d3b9f45ee59c5f4d45585e319efe6baa54d664d39ddbf9d4fd51de0d6c2131d3f5b7847f48c34f2

  • SSDEEP

    24576:vw4bjw4bolDAFv956pfL3U603tg+MyKOPNs8UYJzDSBNFxa7:vw4bjw4bgAFv956L3IdRG8UYJzDS0

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.jeepcommerce.rs
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    Q6]7rLSD*gU2

Signatures

  • AgentTesla

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\h0pYN6vLWWE9A1c.exe
    "C:\Users\Admin\AppData\Local\Temp\h0pYN6vLWWE9A1c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1804
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\h0pYN6vLWWE9A1c.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2688
    • C:\Users\Admin\AppData\Local\Temp\h0pYN6vLWWE9A1c.exe
      "C:\Users\Admin\AppData\Local\Temp\h0pYN6vLWWE9A1c.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2620

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1804-0-0x00000000746DE000-0x00000000746DF000-memory.dmp
    Filesize

    4KB

  • memory/1804-1-0x00000000000F0000-0x00000000001C6000-memory.dmp
    Filesize

    856KB

  • memory/1804-3-0x0000000001E50000-0x0000000001E6A000-memory.dmp
    Filesize

    104KB

  • memory/1804-2-0x00000000746D0000-0x0000000074DBE000-memory.dmp
    Filesize

    6.9MB

  • memory/1804-4-0x0000000001E70000-0x0000000001E80000-memory.dmp
    Filesize

    64KB

  • memory/1804-5-0x0000000005520000-0x00000000055A4000-memory.dmp
    Filesize

    528KB

  • memory/1804-6-0x00000000746DE000-0x00000000746DF000-memory.dmp
    Filesize

    4KB

  • memory/1804-19-0x00000000746D0000-0x0000000074DBE000-memory.dmp
    Filesize

    6.9MB

  • memory/2620-18-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2620-15-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2620-13-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2620-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2620-8-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2620-7-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2620-10-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2620-9-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB