Analysis

  • max time kernel
    121s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    08-05-2024 08:23

General

  • Target

    28e103aedf6189b6ceeede328e835bb0_NEIKI.exe

  • Size

    2.2MB

  • MD5

    28e103aedf6189b6ceeede328e835bb0

  • SHA1

    797f0a0b49b47d307b132b2b98359fae652bdcf9

  • SHA256

    897a936cf95738f343eba3cbd4bbfc99504c08b6dec488a6e0d532ca6e3a5eae

  • SHA512

    8022dbf51f64873e6079eb453ed9fd4c17ec52ea1b41ac6f60585ce5efb632dd583974bd5ba5eb2e162ba8be37e34c44b49f9a44345f5fa2555660a7fd6dcadf

  • SSDEEP

    49152:32Zv4kXMao68qLx3nAefDg5QBJPwdQAs/DNNHwkznzpgcgF/FD+:32K68qLx3AsDgeB54s7t1gc0/FD

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#.

  • 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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\28e103aedf6189b6ceeede328e835bb0_NEIKI.exe
    "C:\Users\Admin\AppData\Local\Temp\28e103aedf6189b6ceeede328e835bb0_NEIKI.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2040
    • C:\Users\Admin\AppData\Local\Temp\28e103aedf6189b6ceeede328e835bb0_NEIKI.exe
      "C:\Users\Admin\AppData\Local\Temp\28e103aedf6189b6ceeede328e835bb0_NEIKI.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2652

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2040-0-0x00000000740BE000-0x00000000740BF000-memory.dmp

    Filesize

    4KB

  • memory/2040-1-0x0000000000EA0000-0x00000000010E0000-memory.dmp

    Filesize

    2.2MB

  • memory/2040-2-0x0000000004C60000-0x0000000004E90000-memory.dmp

    Filesize

    2.2MB

  • memory/2040-3-0x0000000004C60000-0x0000000004E8B000-memory.dmp

    Filesize

    2.2MB

  • memory/2040-4-0x0000000004C60000-0x0000000004E8B000-memory.dmp

    Filesize

    2.2MB

  • memory/2040-6-0x0000000004C60000-0x0000000004E8B000-memory.dmp

    Filesize

    2.2MB

  • memory/2040-8-0x0000000004C60000-0x0000000004E8B000-memory.dmp

    Filesize

    2.2MB

  • memory/2040-10-0x0000000004C60000-0x0000000004E8B000-memory.dmp

    Filesize

    2.2MB

  • memory/2040-60-0x0000000004C60000-0x0000000004E8B000-memory.dmp

    Filesize

    2.2MB

  • memory/2040-12-0x0000000004C60000-0x0000000004E8B000-memory.dmp

    Filesize

    2.2MB

  • memory/2040-14-0x0000000004C60000-0x0000000004E8B000-memory.dmp

    Filesize

    2.2MB

  • memory/2040-16-0x0000000004C60000-0x0000000004E8B000-memory.dmp

    Filesize

    2.2MB

  • memory/2040-18-0x0000000004C60000-0x0000000004E8B000-memory.dmp

    Filesize

    2.2MB

  • memory/2040-20-0x0000000004C60000-0x0000000004E8B000-memory.dmp

    Filesize

    2.2MB

  • memory/2040-22-0x0000000004C60000-0x0000000004E8B000-memory.dmp

    Filesize

    2.2MB

  • memory/2040-24-0x0000000004C60000-0x0000000004E8B000-memory.dmp

    Filesize

    2.2MB

  • memory/2040-26-0x0000000004C60000-0x0000000004E8B000-memory.dmp

    Filesize

    2.2MB

  • memory/2040-28-0x0000000004C60000-0x0000000004E8B000-memory.dmp

    Filesize

    2.2MB

  • memory/2040-30-0x0000000004C60000-0x0000000004E8B000-memory.dmp

    Filesize

    2.2MB

  • memory/2040-32-0x0000000004C60000-0x0000000004E8B000-memory.dmp

    Filesize

    2.2MB

  • memory/2040-34-0x0000000004C60000-0x0000000004E8B000-memory.dmp

    Filesize

    2.2MB

  • memory/2040-36-0x0000000004C60000-0x0000000004E8B000-memory.dmp

    Filesize

    2.2MB

  • memory/2040-38-0x0000000004C60000-0x0000000004E8B000-memory.dmp

    Filesize

    2.2MB

  • memory/2040-40-0x0000000004C60000-0x0000000004E8B000-memory.dmp

    Filesize

    2.2MB

  • memory/2040-42-0x0000000004C60000-0x0000000004E8B000-memory.dmp

    Filesize

    2.2MB

  • memory/2040-44-0x0000000004C60000-0x0000000004E8B000-memory.dmp

    Filesize

    2.2MB

  • memory/2040-46-0x0000000004C60000-0x0000000004E8B000-memory.dmp

    Filesize

    2.2MB

  • memory/2040-48-0x0000000004C60000-0x0000000004E8B000-memory.dmp

    Filesize

    2.2MB

  • memory/2040-50-0x0000000004C60000-0x0000000004E8B000-memory.dmp

    Filesize

    2.2MB

  • memory/2040-66-0x0000000004C60000-0x0000000004E8B000-memory.dmp

    Filesize

    2.2MB

  • memory/2040-64-0x0000000004C60000-0x0000000004E8B000-memory.dmp

    Filesize

    2.2MB

  • memory/2040-62-0x0000000004C60000-0x0000000004E8B000-memory.dmp

    Filesize

    2.2MB

  • memory/2040-58-0x0000000004C60000-0x0000000004E8B000-memory.dmp

    Filesize

    2.2MB

  • memory/2040-56-0x0000000004C60000-0x0000000004E8B000-memory.dmp

    Filesize

    2.2MB

  • memory/2040-54-0x0000000004C60000-0x0000000004E8B000-memory.dmp

    Filesize

    2.2MB

  • memory/2040-52-0x0000000004C60000-0x0000000004E8B000-memory.dmp

    Filesize

    2.2MB

  • memory/2040-4884-0x0000000004B60000-0x0000000004BAC000-memory.dmp

    Filesize

    304KB

  • memory/2040-4883-0x00000000044E0000-0x000000000454C000-memory.dmp

    Filesize

    432KB

  • memory/2040-4885-0x0000000004BB0000-0x0000000004C04000-memory.dmp

    Filesize

    336KB

  • memory/2040-4887-0x00000000740B0000-0x000000007479E000-memory.dmp

    Filesize

    6.9MB

  • memory/2040-4886-0x00000000740B0000-0x000000007479E000-memory.dmp

    Filesize

    6.9MB

  • memory/2040-4899-0x00000000740B0000-0x000000007479E000-memory.dmp

    Filesize

    6.9MB

  • memory/2652-4900-0x00000000740B0000-0x000000007479E000-memory.dmp

    Filesize

    6.9MB

  • memory/2652-4901-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2652-4902-0x00000000740B0000-0x000000007479E000-memory.dmp

    Filesize

    6.9MB

  • memory/2652-4918-0x00000000740B0000-0x000000007479E000-memory.dmp

    Filesize

    6.9MB