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Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    07/05/2024, 20:17

General

  • Target

    213d83b52d115195c82efa9f68fbd360_NEIKI.exe

  • Size

    1.0MB

  • MD5

    213d83b52d115195c82efa9f68fbd360

  • SHA1

    b14a7978515b01fcc38d4ca5139101cd57c80c99

  • SHA256

    953cc03bcf78e6505b9fcf232e58be836b273898634858c36b8328d18f74d85d

  • SHA512

    8c200379f9f122092cb0041d9aea071d82160b432585dde803171892fadf5faae13dcbbe44921389648620da07cd14b5537959fa83edae07800ccd35dff3b073

  • SSDEEP

    24576:hqDEvCTbMWu7rQYlBQcBiT6rprG8a+dUxnD:hTvC/MTQYxsWR7a+wn

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.midhcodistribuciones.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    ,A7}+JV4KExQ

Signatures

  • AgentTesla

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

  • 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 behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\213d83b52d115195c82efa9f68fbd360_NEIKI.exe
    "C:\Users\Admin\AppData\Local\Temp\213d83b52d115195c82efa9f68fbd360_NEIKI.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2044
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\213d83b52d115195c82efa9f68fbd360_NEIKI.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1940

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1940-15-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1940-16-0x0000000073D7E000-0x0000000073D7F000-memory.dmp

    Filesize

    4KB

  • memory/1940-13-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1940-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1940-17-0x0000000073D70000-0x000000007445E000-memory.dmp

    Filesize

    6.9MB

  • memory/1940-18-0x0000000073D7E000-0x0000000073D7F000-memory.dmp

    Filesize

    4KB

  • memory/1940-19-0x0000000073D70000-0x000000007445E000-memory.dmp

    Filesize

    6.9MB

  • memory/2044-10-0x0000000000110000-0x0000000000114000-memory.dmp

    Filesize

    16KB