Analysis

  • max time kernel
    28s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    14-11-2023 07:51

General

  • Target

    NEAS.0fcc6d53f8ef84332db1f7e6f884870964ef6b6d718000cfbaaa224dcb5fb90e.exe

  • Size

    496KB

  • MD5

    1b278305cb4e9f2127d141e7bf35208c

  • SHA1

    d91fedc2f515fe0b94f808700c6c94d123bbf6f9

  • SHA256

    0fcc6d53f8ef84332db1f7e6f884870964ef6b6d718000cfbaaa224dcb5fb90e

  • SHA512

    a858319b18666671f1f94cd41789cef35cb526e36482b622deb9b64ef98fbe4c851ff204c68714183ef6f5be4c2ffe312ec419065a32e3b486925d89f1eab85d

  • SSDEEP

    12288:wcR4gPI6771YWj8+rhD9TvwsJVXAlonR8HFBN:tN7ljB9rwsJ9ny

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.gkas.com.tr
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Gkasteknik@2022

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 6 IoCs
  • 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.0fcc6d53f8ef84332db1f7e6f884870964ef6b6d718000cfbaaa224dcb5fb90e.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.0fcc6d53f8ef84332db1f7e6f884870964ef6b6d718000cfbaaa224dcb5fb90e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1612
    • C:\Users\Admin\AppData\Local\Temp\NEAS.0fcc6d53f8ef84332db1f7e6f884870964ef6b6d718000cfbaaa224dcb5fb90e.exe
      "C:\Users\Admin\AppData\Local\Temp\NEAS.0fcc6d53f8ef84332db1f7e6f884870964ef6b6d718000cfbaaa224dcb5fb90e.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2160

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1612-24-0x00000000747B0000-0x0000000074E9E000-memory.dmp

    Filesize

    6.9MB

  • memory/1612-4-0x0000000000550000-0x000000000055A000-memory.dmp

    Filesize

    40KB

  • memory/1612-0-0x00000000010A0000-0x0000000001120000-memory.dmp

    Filesize

    512KB

  • memory/1612-3-0x0000000000390000-0x000000000039E000-memory.dmp

    Filesize

    56KB

  • memory/1612-1-0x00000000747B0000-0x0000000074E9E000-memory.dmp

    Filesize

    6.9MB

  • memory/1612-5-0x0000000004970000-0x00000000049CE000-memory.dmp

    Filesize

    376KB

  • memory/1612-6-0x00000000747B0000-0x0000000074E9E000-memory.dmp

    Filesize

    6.9MB

  • memory/1612-7-0x0000000000650000-0x0000000000690000-memory.dmp

    Filesize

    256KB

  • memory/1612-2-0x0000000000650000-0x0000000000690000-memory.dmp

    Filesize

    256KB

  • memory/2160-22-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2160-18-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2160-23-0x00000000747B0000-0x0000000074E9E000-memory.dmp

    Filesize

    6.9MB

  • memory/2160-25-0x00000000005F0000-0x0000000000630000-memory.dmp

    Filesize

    256KB

  • memory/2160-20-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2160-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2160-14-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2160-12-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2160-10-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2160-8-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2160-26-0x00000000747B0000-0x0000000074E9E000-memory.dmp

    Filesize

    6.9MB

  • memory/2160-27-0x00000000005F0000-0x0000000000630000-memory.dmp

    Filesize

    256KB