Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    06-11-2023 09:16

General

  • Target

    c2a09d27fb379adedacaffc2b869cb1c.exe

  • Size

    657KB

  • MD5

    c2a09d27fb379adedacaffc2b869cb1c

  • SHA1

    a30d40d85d0672d2396bb7e4f3dbfecfee861dc5

  • SHA256

    87876acd533b5e473c1f27bf24ad26a9b6d0e6859186e00ac3efa334711b8f4a

  • SHA512

    8085869876e6a3aa404131a4d763650b295f450bb42ef49db643409e2cfa4c69c5786130bb41b8d588889446e5844acc9501e1dfd669c05bfbf3cd1afd6fa855

  • SSDEEP

    12288:mvDb0oGmX9dlSuSGy1G9ejnA2tfWpQ2pigPIQFIfcSXb0BloaBu:mv/NGmXflDSvGerHfWpQ0nJIfcu0+

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 5 IoCs
  • 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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 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 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c2a09d27fb379adedacaffc2b869cb1c.exe
    "C:\Users\Admin\AppData\Local\Temp\c2a09d27fb379adedacaffc2b869cb1c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2028
    • C:\Users\Admin\AppData\Local\Temp\c2a09d27fb379adedacaffc2b869cb1c.exe
      "C:\Users\Admin\AppData\Local\Temp\c2a09d27fb379adedacaffc2b869cb1c.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2648

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2028-0-0x0000000001070000-0x000000000111A000-memory.dmp

    Filesize

    680KB

  • memory/2028-1-0x0000000074B50000-0x000000007523E000-memory.dmp

    Filesize

    6.9MB

  • memory/2028-2-0x0000000004870000-0x00000000048B0000-memory.dmp

    Filesize

    256KB

  • memory/2028-3-0x0000000000260000-0x0000000000270000-memory.dmp

    Filesize

    64KB

  • memory/2028-4-0x0000000074B50000-0x000000007523E000-memory.dmp

    Filesize

    6.9MB

  • memory/2028-5-0x0000000000290000-0x0000000000296000-memory.dmp

    Filesize

    24KB

  • memory/2028-6-0x00000000002A0000-0x00000000002AA000-memory.dmp

    Filesize

    40KB

  • memory/2028-7-0x0000000004E50000-0x0000000004ECE000-memory.dmp

    Filesize

    504KB

  • memory/2028-22-0x0000000074B50000-0x000000007523E000-memory.dmp

    Filesize

    6.9MB

  • memory/2648-12-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2648-10-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2648-14-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2648-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2648-17-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2648-19-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2648-21-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2648-8-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2648-23-0x0000000074B50000-0x000000007523E000-memory.dmp

    Filesize

    6.9MB

  • memory/2648-24-0x0000000004B60000-0x0000000004BA0000-memory.dmp

    Filesize

    256KB

  • memory/2648-25-0x0000000074B50000-0x000000007523E000-memory.dmp

    Filesize

    6.9MB

  • memory/2648-26-0x0000000004B60000-0x0000000004BA0000-memory.dmp

    Filesize

    256KB