Analysis

  • max time kernel
    127s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-05-2024 08:35

General

  • Target

    07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe

  • Size

    2.3MB

  • MD5

    e05072707e8bf8693a2fdbbf09ee5171

  • SHA1

    aa419828400cf6b684382a8a0d43d9551bafacb5

  • SHA256

    07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4

  • SHA512

    1b8db09a65831e7cc6688feab6a1ab45612b28db0be72404ecd77fd67462ea8915742941dc32b65a7cb5bc689f7c18da1d1602a68f50b778da94bfb6d276c945

  • SSDEEP

    49152:Figf68sOtnjOXpR4k9lYFHA2tZwLRm8qyt:Fio6Lpl94HdjsRjq

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.sturmsgroup.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    y[/wk46uE}y(|Xn[

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#.

  • 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe
    "C:\Users\Admin\AppData\Local\Temp\07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4768
    • C:\Users\Admin\AppData\Local\Temp\07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe
      "C:\Users\Admin\AppData\Local\Temp\07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3664

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3664-4894-0x0000000074B00000-0x00000000752B0000-memory.dmp

    Filesize

    7.7MB

  • memory/3664-4893-0x0000000000750000-0x0000000000792000-memory.dmp

    Filesize

    264KB

  • memory/3664-4897-0x0000000074B00000-0x00000000752B0000-memory.dmp

    Filesize

    7.7MB

  • memory/3664-4896-0x0000000004F20000-0x0000000004F86000-memory.dmp

    Filesize

    408KB

  • memory/3664-4898-0x0000000006310000-0x0000000006360000-memory.dmp

    Filesize

    320KB

  • memory/3664-4901-0x0000000074B00000-0x00000000752B0000-memory.dmp

    Filesize

    7.7MB

  • memory/3664-4900-0x0000000006600000-0x000000000660A000-memory.dmp

    Filesize

    40KB

  • memory/3664-4899-0x0000000006400000-0x000000000649C000-memory.dmp

    Filesize

    624KB

  • memory/4768-42-0x0000000005A70000-0x0000000005C9A000-memory.dmp

    Filesize

    2.2MB

  • memory/4768-30-0x0000000005A70000-0x0000000005C9A000-memory.dmp

    Filesize

    2.2MB

  • memory/4768-5-0x0000000006250000-0x00000000067F4000-memory.dmp

    Filesize

    5.6MB

  • memory/4768-6-0x0000000005D40000-0x0000000005DD2000-memory.dmp

    Filesize

    584KB

  • memory/4768-38-0x0000000005A70000-0x0000000005C9A000-memory.dmp

    Filesize

    2.2MB

  • memory/4768-40-0x0000000005A70000-0x0000000005C9A000-memory.dmp

    Filesize

    2.2MB

  • memory/4768-62-0x0000000005A70000-0x0000000005C9A000-memory.dmp

    Filesize

    2.2MB

  • memory/4768-70-0x0000000005A70000-0x0000000005C9A000-memory.dmp

    Filesize

    2.2MB

  • memory/4768-68-0x0000000005A70000-0x0000000005C9A000-memory.dmp

    Filesize

    2.2MB

  • memory/4768-66-0x0000000005A70000-0x0000000005C9A000-memory.dmp

    Filesize

    2.2MB

  • memory/4768-64-0x0000000005A70000-0x0000000005C9A000-memory.dmp

    Filesize

    2.2MB

  • memory/4768-60-0x0000000005A70000-0x0000000005C9A000-memory.dmp

    Filesize

    2.2MB

  • memory/4768-58-0x0000000005A70000-0x0000000005C9A000-memory.dmp

    Filesize

    2.2MB

  • memory/4768-56-0x0000000005A70000-0x0000000005C9A000-memory.dmp

    Filesize

    2.2MB

  • memory/4768-52-0x0000000005A70000-0x0000000005C9A000-memory.dmp

    Filesize

    2.2MB

  • memory/4768-50-0x0000000005A70000-0x0000000005C9A000-memory.dmp

    Filesize

    2.2MB

  • memory/4768-48-0x0000000005A70000-0x0000000005C9A000-memory.dmp

    Filesize

    2.2MB

  • memory/4768-44-0x0000000005A70000-0x0000000005C9A000-memory.dmp

    Filesize

    2.2MB

  • memory/4768-3-0x0000000074B00000-0x00000000752B0000-memory.dmp

    Filesize

    7.7MB

  • memory/4768-36-0x0000000005A70000-0x0000000005C9A000-memory.dmp

    Filesize

    2.2MB

  • memory/4768-34-0x0000000005A70000-0x0000000005C9A000-memory.dmp

    Filesize

    2.2MB

  • memory/4768-32-0x0000000005A70000-0x0000000005C9A000-memory.dmp

    Filesize

    2.2MB

  • memory/4768-54-0x0000000005A70000-0x0000000005C9A000-memory.dmp

    Filesize

    2.2MB

  • memory/4768-4-0x0000000005A70000-0x0000000005CA0000-memory.dmp

    Filesize

    2.2MB

  • memory/4768-46-0x0000000005A70000-0x0000000005C9A000-memory.dmp

    Filesize

    2.2MB

  • memory/4768-28-0x0000000005A70000-0x0000000005C9A000-memory.dmp

    Filesize

    2.2MB

  • memory/4768-26-0x0000000005A70000-0x0000000005C9A000-memory.dmp

    Filesize

    2.2MB

  • memory/4768-24-0x0000000005A70000-0x0000000005C9A000-memory.dmp

    Filesize

    2.2MB

  • memory/4768-22-0x0000000005A70000-0x0000000005C9A000-memory.dmp

    Filesize

    2.2MB

  • memory/4768-20-0x0000000005A70000-0x0000000005C9A000-memory.dmp

    Filesize

    2.2MB

  • memory/4768-18-0x0000000005A70000-0x0000000005C9A000-memory.dmp

    Filesize

    2.2MB

  • memory/4768-16-0x0000000005A70000-0x0000000005C9A000-memory.dmp

    Filesize

    2.2MB

  • memory/4768-14-0x0000000005A70000-0x0000000005C9A000-memory.dmp

    Filesize

    2.2MB

  • memory/4768-12-0x0000000005A70000-0x0000000005C9A000-memory.dmp

    Filesize

    2.2MB

  • memory/4768-10-0x0000000005A70000-0x0000000005C9A000-memory.dmp

    Filesize

    2.2MB

  • memory/4768-8-0x0000000005A70000-0x0000000005C9A000-memory.dmp

    Filesize

    2.2MB

  • memory/4768-7-0x0000000005A70000-0x0000000005C9A000-memory.dmp

    Filesize

    2.2MB

  • memory/4768-4887-0x0000000074B00000-0x00000000752B0000-memory.dmp

    Filesize

    7.7MB

  • memory/4768-2-0x0000000005840000-0x0000000005A72000-memory.dmp

    Filesize

    2.2MB

  • memory/4768-1-0x0000000000A30000-0x0000000000C76000-memory.dmp

    Filesize

    2.3MB

  • memory/4768-0-0x0000000074B0E000-0x0000000074B0F000-memory.dmp

    Filesize

    4KB

  • memory/4768-4888-0x0000000005E80000-0x0000000005EEC000-memory.dmp

    Filesize

    432KB

  • memory/4768-4889-0x0000000005EF0000-0x0000000005F3C000-memory.dmp

    Filesize

    304KB

  • memory/4768-4890-0x00000000060B0000-0x0000000006104000-memory.dmp

    Filesize

    336KB

  • memory/4768-4895-0x0000000074B00000-0x00000000752B0000-memory.dmp

    Filesize

    7.7MB