Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    24-05-2024 17:02

General

  • Target

    b5ad9069fd71e5588dc8e89a6883e5b0_NeikiAnalytics.exe

  • Size

    1.3MB

  • MD5

    b5ad9069fd71e5588dc8e89a6883e5b0

  • SHA1

    a5355a2788778d9d5ecc434379f7c2597ed2649d

  • SHA256

    d03799b0dec499e4e9ce745b3e9821b3505f5427967f4c68bdf9868f8a8836e9

  • SHA512

    a6643e96100769a039032c6e33c8e6346ea0633a9b202f62a67eb9bf6990f9afdc15c67b1ccbc7f84cd28b318ca6cfb632541ade6fb5006a6b5ae2bf2a82f33b

  • SSDEEP

    24576:nUf6CYF6Cl40UC4hY1IH6s5KZMhL67/17eb17BlKcNciOV:xt7qhL6Jk7L1C

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b5ad9069fd71e5588dc8e89a6883e5b0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\b5ad9069fd71e5588dc8e89a6883e5b0_NeikiAnalytics.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1440
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1640
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 1440 -s 632
      2⤵
        PID:2632

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1440-0-0x000007FEF51F3000-0x000007FEF51F4000-memory.dmp
      Filesize

      4KB

    • memory/1440-1-0x0000000000330000-0x000000000033C000-memory.dmp
      Filesize

      48KB

    • memory/1440-2-0x000007FEF51F0000-0x000007FEF5BDC000-memory.dmp
      Filesize

      9.9MB

    • memory/1440-3-0x000007FEF51F0000-0x000007FEF5BDC000-memory.dmp
      Filesize

      9.9MB

    • memory/1440-4-0x000007FEF51F0000-0x000007FEF5BDC000-memory.dmp
      Filesize

      9.9MB

    • memory/1440-5-0x000007FEF51F0000-0x000007FEF5BDC000-memory.dmp
      Filesize

      9.9MB

    • memory/1440-6-0x000000001AD80000-0x000000001AE14000-memory.dmp
      Filesize

      592KB

    • memory/1440-22-0x000007FEF51F0000-0x000007FEF5BDC000-memory.dmp
      Filesize

      9.9MB

    • memory/1440-21-0x000007FEF51F3000-0x000007FEF51F4000-memory.dmp
      Filesize

      4KB

    • memory/1640-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
      Filesize

      4KB

    • memory/1640-18-0x0000000000400000-0x0000000000440000-memory.dmp
      Filesize

      256KB

    • memory/1640-12-0x0000000000400000-0x0000000000440000-memory.dmp
      Filesize

      256KB

    • memory/1640-11-0x0000000000400000-0x0000000000440000-memory.dmp
      Filesize

      256KB

    • memory/1640-9-0x0000000000400000-0x0000000000440000-memory.dmp
      Filesize

      256KB

    • memory/1640-16-0x0000000000400000-0x0000000000440000-memory.dmp
      Filesize

      256KB

    • memory/1640-19-0x000000007405E000-0x000000007405F000-memory.dmp
      Filesize

      4KB

    • memory/1640-20-0x0000000074050000-0x000000007473E000-memory.dmp
      Filesize

      6.9MB

    • memory/1640-14-0x0000000000400000-0x0000000000440000-memory.dmp
      Filesize

      256KB

    • memory/1640-7-0x0000000000400000-0x0000000000440000-memory.dmp
      Filesize

      256KB

    • memory/1640-23-0x000000007405E000-0x000000007405F000-memory.dmp
      Filesize

      4KB

    • memory/1640-24-0x0000000074050000-0x000000007473E000-memory.dmp
      Filesize

      6.9MB