Analysis

  • max time kernel
    124s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    09-05-2024 08:27

General

  • Target

    8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe

  • Size

    491KB

  • MD5

    1aa85e7264a5b41dea1dc1347c21c6e4

  • SHA1

    0673529b1f6635f1d6bf652f78bd95b615a7fc62

  • SHA256

    8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9

  • SHA512

    05e126fd810007191ddf41aaf85ae521d2d0303fe26a56aff82c420238beb329b40436252873f970038144a239d44d8c29b428dda09835ba1341d6b6b1e0fa62

  • SSDEEP

    12288:pyQHwt3dGClR6NsJw0lp1BUiFJx75otHbHc:Gt3MCwsJwgPx75c

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.lubentech.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    hamid@1349

Extracted

Family

snakekeylogger

Credentials
C2

https://scratchdreams.tk

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 5 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 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
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe
    "C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3020
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
      "Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype.exe'
      2⤵
      • Drops startup file
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2024
    • C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe
      "C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe"
      2⤵
      • Executes dropped EXE
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:3052

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe

    Filesize

    491KB

    MD5

    1aa85e7264a5b41dea1dc1347c21c6e4

    SHA1

    0673529b1f6635f1d6bf652f78bd95b615a7fc62

    SHA256

    8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9

    SHA512

    05e126fd810007191ddf41aaf85ae521d2d0303fe26a56aff82c420238beb329b40436252873f970038144a239d44d8c29b428dda09835ba1341d6b6b1e0fa62

  • memory/2024-8-0x000000006F9A0000-0x000000006FF4B000-memory.dmp

    Filesize

    5.7MB

  • memory/2024-26-0x000000006F9A0000-0x000000006FF4B000-memory.dmp

    Filesize

    5.7MB

  • memory/2024-5-0x000000006F9A1000-0x000000006F9A2000-memory.dmp

    Filesize

    4KB

  • memory/2024-6-0x000000006F9A0000-0x000000006FF4B000-memory.dmp

    Filesize

    5.7MB

  • memory/2024-7-0x000000006F9A0000-0x000000006FF4B000-memory.dmp

    Filesize

    5.7MB

  • memory/3020-10-0x0000000000600000-0x0000000000608000-memory.dmp

    Filesize

    32KB

  • memory/3020-9-0x0000000000E70000-0x0000000000EB0000-memory.dmp

    Filesize

    256KB

  • memory/3020-0-0x000000007429E000-0x000000007429F000-memory.dmp

    Filesize

    4KB

  • memory/3020-2-0x0000000000BB0000-0x0000000000C04000-memory.dmp

    Filesize

    336KB

  • memory/3020-1-0x00000000012F0000-0x0000000001372000-memory.dmp

    Filesize

    520KB

  • memory/3052-12-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/3052-24-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/3052-21-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/3052-18-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/3052-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/3052-15-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/3052-14-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/3052-13-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB