Analysis

  • max time kernel
    120s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    09-05-2024 00:27

General

  • Target

    7944954d9b100ce2c3b87ac1cfbdcb0ae90c2ae3b6167c472de6ee564d368384.exe

  • Size

    634KB

  • MD5

    8639f51d5a65e4517f3934b84f4d560f

  • SHA1

    b89ad21497f48314807af6b0c09e47054da21d8a

  • SHA256

    7944954d9b100ce2c3b87ac1cfbdcb0ae90c2ae3b6167c472de6ee564d368384

  • SHA512

    1867939883b86337b15fe602769ea52447903d94775147efdf73f1dce83f053f19fccb72e5202b84b26f2f911b7ae2d8d257f530b57e4e6c78ac77c83ae343f3

  • SSDEEP

    12288:js1oO94gH9GjI5KuZ6G0L2iiEZEO+Ny6iudMM9Uy26WC9mhdL2d7BN5tfT2:soxS/5KuZgLHZEO+N1l9X26kL65tS

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.gbogboro.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Lovelove@123
C2

https://scratchdreams.tk

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 5 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 5 IoCs
  • Detects executables packed with or use KoiVM 1 IoCs
  • Detects executables referencing many email and collaboration clients. Observed in information stealers 5 IoCs
  • Detects executables with potential process hoocking 5 IoCs
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7944954d9b100ce2c3b87ac1cfbdcb0ae90c2ae3b6167c472de6ee564d368384.exe
    "C:\Users\Admin\AppData\Local\Temp\7944954d9b100ce2c3b87ac1cfbdcb0ae90c2ae3b6167c472de6ee564d368384.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2264
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2240
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2264 -s 668
      2⤵
        PID:2776

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2240-10-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2240-19-0x0000000073EE0000-0x00000000745CE000-memory.dmp

      Filesize

      6.9MB

    • memory/2240-8-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2240-4-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2240-6-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2240-15-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2240-13-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2240-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2240-23-0x0000000073EE0000-0x00000000745CE000-memory.dmp

      Filesize

      6.9MB

    • memory/2240-22-0x0000000073EEE000-0x0000000073EEF000-memory.dmp

      Filesize

      4KB

    • memory/2240-18-0x0000000073EEE000-0x0000000073EEF000-memory.dmp

      Filesize

      4KB

    • memory/2240-17-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2264-3-0x000007FEF51A0000-0x000007FEF5B8C000-memory.dmp

      Filesize

      9.9MB

    • memory/2264-1-0x0000000000C50000-0x0000000000C7C000-memory.dmp

      Filesize

      176KB

    • memory/2264-20-0x000007FEF51A3000-0x000007FEF51A4000-memory.dmp

      Filesize

      4KB

    • memory/2264-21-0x000007FEF51A0000-0x000007FEF5B8C000-memory.dmp

      Filesize

      9.9MB

    • memory/2264-2-0x000000001A7D0000-0x000000001A84C000-memory.dmp

      Filesize

      496KB

    • memory/2264-0-0x000007FEF51A3000-0x000007FEF51A4000-memory.dmp

      Filesize

      4KB