Analysis

  • max time kernel
    121s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    09-11-2023 02:23

General

  • Target

    ae07170344ef7f113a32b575a40dbca7dfc7e770f3109df6e5b00e3686268652.exe

  • Size

    1.1MB

  • MD5

    a31e2e7b5009a5499d3a900c54cff18b

  • SHA1

    744e5d9c697d92ca0b47e1ac83dc1e448f5ac55a

  • SHA256

    ae07170344ef7f113a32b575a40dbca7dfc7e770f3109df6e5b00e3686268652

  • SHA512

    d62253eea81be81b1cb0e4497d51cc0eafc7497f07b1808412789490dbf01b985abd31074511cbf60b4fd2c7745a817e500b6a41feedff97493343bf900177f9

  • SSDEEP

    24576:0Ff87va09lK4kB/YAuseX7KvO1YAuJMi+sPV3GykDfMNVzCOgKIQtKoColK5dwd5:gOiKpAuserKvpAuJMi+sPV3GykDfMNVb

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    chijiokejackson121
C2

https://api.telegram.org/bot5206100572:AAFn3MxBuN0bjQhfY8y1ed9Iwi79LyIe75I/sendMessage?chat_id=2135869667

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 7 IoCs
  • Drops startup file 2 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ae07170344ef7f113a32b575a40dbca7dfc7e770f3109df6e5b00e3686268652.exe
    "C:\Users\Admin\AppData\Local\Temp\ae07170344ef7f113a32b575a40dbca7dfc7e770f3109df6e5b00e3686268652.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2212
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
      "Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\ae07170344ef7f113a32b575a40dbca7dfc7e770f3109df6e5b00e3686268652.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe'
      2⤵
      • Drops startup file
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1328
    • C:\Users\Admin\AppData\Local\Temp\ae07170344ef7f113a32b575a40dbca7dfc7e770f3109df6e5b00e3686268652.exe
      C:\Users\Admin\AppData\Local\Temp\ae07170344ef7f113a32b575a40dbca7dfc7e770f3109df6e5b00e3686268652.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/1328-6-0x000000006D7B0000-0x000000006DD5B000-memory.dmp

    Filesize

    5.7MB

  • memory/1328-7-0x000000006D7B0000-0x000000006DD5B000-memory.dmp

    Filesize

    5.7MB

  • memory/1328-9-0x0000000002610000-0x0000000002650000-memory.dmp

    Filesize

    256KB

  • memory/1328-26-0x000000006D7B0000-0x000000006DD5B000-memory.dmp

    Filesize

    5.7MB

  • memory/1328-24-0x0000000002610000-0x0000000002650000-memory.dmp

    Filesize

    256KB

  • memory/1328-23-0x0000000002610000-0x0000000002650000-memory.dmp

    Filesize

    256KB

  • memory/2212-17-0x0000000074370000-0x0000000074A5E000-memory.dmp

    Filesize

    6.9MB

  • memory/2212-1-0x0000000074370000-0x0000000074A5E000-memory.dmp

    Filesize

    6.9MB

  • memory/2212-2-0x0000000000380000-0x00000000003D6000-memory.dmp

    Filesize

    344KB

  • memory/2212-8-0x0000000000D50000-0x0000000000D90000-memory.dmp

    Filesize

    256KB

  • memory/2212-0-0x0000000001250000-0x0000000001364000-memory.dmp

    Filesize

    1.1MB

  • memory/2212-5-0x00000000003D0000-0x00000000003DA000-memory.dmp

    Filesize

    40KB

  • memory/2648-13-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2648-16-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2648-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

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

    Filesize

    144KB

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

    Filesize

    144KB

  • memory/2648-22-0x0000000074370000-0x0000000074A5E000-memory.dmp

    Filesize

    6.9MB

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

    Filesize

    144KB

  • memory/2648-11-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

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

    Filesize

    144KB

  • memory/2648-27-0x0000000074370000-0x0000000074A5E000-memory.dmp

    Filesize

    6.9MB

  • memory/2648-28-0x00000000004E0000-0x0000000000520000-memory.dmp

    Filesize

    256KB