Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    25-10-2023 16:27

General

  • Target

    c222db0cd92214a58ae7eac53222c51b.exe

  • Size

    563KB

  • MD5

    c222db0cd92214a58ae7eac53222c51b

  • SHA1

    3ce9bcf3c2e70b06bf2b4413487bf547f64e27ec

  • SHA256

    eceb2e522f263fea7d5508f234654be5f08058200f3dd4cab31562578630334f

  • SHA512

    f6287794961f47a0b1601caf087a313bfcfb4a3030f99712646aacb61aa464cd47a4d6535e247e99cd95678f00c4ac5984860697abb6cff33584a99fa49a1d8b

  • SSDEEP

    12288:wOgR/mZRM+kZKaGCP28j/Y43BR4OTPxfHr0QPP0OJbarpr9ju:wOgkZR5kjGCP28jfRBt0Q3dJbap6

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.gulfparksuites.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Dammam2020

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 7 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c222db0cd92214a58ae7eac53222c51b.exe
    "C:\Users\Admin\AppData\Local\Temp\c222db0cd92214a58ae7eac53222c51b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1752
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ZaLbrdlGvH.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2904
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZaLbrdlGvH" /XML "C:\Users\Admin\AppData\Local\Temp\tmp445.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2736
    • C:\Users\Admin\AppData\Local\Temp\c222db0cd92214a58ae7eac53222c51b.exe
      "C:\Users\Admin\AppData\Local\Temp\c222db0cd92214a58ae7eac53222c51b.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2944

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp445.tmp

    Filesize

    1KB

    MD5

    f028ea4251ec768d62a7d3316cfaa13d

    SHA1

    594438bb260f445348c7197e78f084291e94728b

    SHA256

    8a25bb2cbb7362ee4a0c858c40c9d5de26b5c7717b4239a6f9d4bc216dfd9b34

    SHA512

    3bf6251f38db52996463df7e728c2a1853ef9365510e1cdea44515cc51ecee943a37967e31148989e20972482ed5bdeb1b950f2d6a6ddaa1a17ebbe02de68c0d

  • memory/1752-22-0x00000000745C0000-0x0000000074CAE000-memory.dmp

    Filesize

    6.9MB

  • memory/1752-1-0x00000000745C0000-0x0000000074CAE000-memory.dmp

    Filesize

    6.9MB

  • memory/1752-2-0x0000000004E50000-0x0000000004E90000-memory.dmp

    Filesize

    256KB

  • memory/1752-3-0x0000000000270000-0x000000000028C000-memory.dmp

    Filesize

    112KB

  • memory/1752-4-0x0000000000250000-0x000000000025C000-memory.dmp

    Filesize

    48KB

  • memory/1752-5-0x00000000745C0000-0x0000000074CAE000-memory.dmp

    Filesize

    6.9MB

  • memory/1752-6-0x0000000004E50000-0x0000000004E90000-memory.dmp

    Filesize

    256KB

  • memory/1752-7-0x00000000004A0000-0x00000000004B0000-memory.dmp

    Filesize

    64KB

  • memory/1752-8-0x0000000004900000-0x0000000004960000-memory.dmp

    Filesize

    384KB

  • memory/1752-0-0x0000000001130000-0x00000000011C2000-memory.dmp

    Filesize

    584KB

  • memory/2904-30-0x0000000073500000-0x0000000073AAB000-memory.dmp

    Filesize

    5.7MB

  • memory/2904-31-0x0000000073500000-0x0000000073AAB000-memory.dmp

    Filesize

    5.7MB

  • memory/2904-34-0x0000000073500000-0x0000000073AAB000-memory.dmp

    Filesize

    5.7MB

  • memory/2904-33-0x00000000023C0000-0x0000000002400000-memory.dmp

    Filesize

    256KB

  • memory/2904-32-0x00000000023C0000-0x0000000002400000-memory.dmp

    Filesize

    256KB

  • memory/2944-15-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2944-25-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2944-27-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2944-28-0x0000000072E10000-0x00000000734FE000-memory.dmp

    Filesize

    6.9MB

  • memory/2944-29-0x0000000000A50000-0x0000000000A90000-memory.dmp

    Filesize

    256KB

  • memory/2944-16-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2944-14-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2944-20-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2944-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2944-17-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2944-35-0x0000000072E10000-0x00000000734FE000-memory.dmp

    Filesize

    6.9MB

  • memory/2944-36-0x0000000000A50000-0x0000000000A90000-memory.dmp

    Filesize

    256KB