Analysis

  • max time kernel
    104s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250502-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250502-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/07/2025, 07:14

General

  • Target

    payment.exe

  • Size

    558KB

  • MD5

    17a2a22d9bd1b12b03fa55ebb307c862

  • SHA1

    11a57e4e8a9549547dcb3528752d46a6b8579260

  • SHA256

    ed99bc8b8fe39945058527720e8cbc838e305706ad4598bc5ce7aaddf3572f46

  • SHA512

    17b6716f9b1c0510b6885bb67a37440ddbdaee2a18c2929be51df8b4b2d6116d63e2e9a153c7dae9ccfad4038cf18d81576ded9c7bb4023e91653e0113a5a469

  • SSDEEP

    12288:n8NkzQgGQxVEyzqa6JeXYu0U4A6kXAJGCVjbr:AkzQgGYyyzqJeou/4AIHVjb

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Snakekeylogger family
  • 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 3 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 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\payment.exe
    "C:\Users\Admin\AppData\Local\Temp\payment.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4200
    • C:\Users\Admin\AppData\Local\Temp\payment.exe
      "C:\Users\Admin\AppData\Local\Temp\payment.exe"
      2⤵
        PID:4644
      • C:\Users\Admin\AppData\Local\Temp\payment.exe
        "C:\Users\Admin\AppData\Local\Temp\payment.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:4664

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/4200-0-0x0000000000770000-0x0000000000802000-memory.dmp

            Filesize

            584KB

          • memory/4200-1-0x00000000056D0000-0x0000000005C74000-memory.dmp

            Filesize

            5.6MB

          • memory/4200-2-0x0000000005200000-0x0000000005292000-memory.dmp

            Filesize

            584KB

          • memory/4200-3-0x0000000005460000-0x0000000005470000-memory.dmp

            Filesize

            64KB

          • memory/4200-4-0x00000000053A0000-0x00000000053AA000-memory.dmp

            Filesize

            40KB

          • memory/4200-5-0x0000000005510000-0x00000000055AC000-memory.dmp

            Filesize

            624KB

          • memory/4200-6-0x00000000054C0000-0x00000000054D0000-memory.dmp

            Filesize

            64KB

          • memory/4200-7-0x0000000005460000-0x0000000005470000-memory.dmp

            Filesize

            64KB

          • memory/4200-8-0x0000000008020000-0x0000000008090000-memory.dmp

            Filesize

            448KB

          • memory/4664-9-0x0000000000400000-0x0000000000426000-memory.dmp

            Filesize

            152KB

          • memory/4664-11-0x00000000059C0000-0x00000000059D0000-memory.dmp

            Filesize

            64KB

          • memory/4664-12-0x00000000059C0000-0x00000000059D0000-memory.dmp

            Filesize

            64KB

          • memory/4664-13-0x0000000006A00000-0x0000000006A50000-memory.dmp

            Filesize

            320KB

          • memory/4664-14-0x0000000006C20000-0x0000000006DE2000-memory.dmp

            Filesize

            1.8MB