Analysis

  • max time kernel
    101s
  • max time network
    116s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250619-en
  • resource tags

    arch:x64arch:x86image:win11-20250619-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    01/07/2025, 07:08

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 18 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 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:2768
    • 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:1964

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1964-9-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/1964-14-0x0000000005A20000-0x0000000005A30000-memory.dmp

          Filesize

          64KB

        • memory/1964-13-0x00000000070E0000-0x00000000072A2000-memory.dmp

          Filesize

          1.8MB

        • memory/1964-12-0x0000000006EC0000-0x0000000006F10000-memory.dmp

          Filesize

          320KB

        • memory/1964-11-0x0000000005A20000-0x0000000005A30000-memory.dmp

          Filesize

          64KB

        • memory/2768-3-0x0000000005600000-0x0000000005610000-memory.dmp

          Filesize

          64KB

        • memory/2768-6-0x0000000005920000-0x0000000005930000-memory.dmp

          Filesize

          64KB

        • memory/2768-7-0x0000000005600000-0x0000000005610000-memory.dmp

          Filesize

          64KB

        • memory/2768-8-0x00000000083D0000-0x0000000008440000-memory.dmp

          Filesize

          448KB

        • memory/2768-5-0x0000000005970000-0x0000000005A0C000-memory.dmp

          Filesize

          624KB

        • memory/2768-4-0x0000000005670000-0x000000000567A000-memory.dmp

          Filesize

          40KB

        • memory/2768-0-0x0000000000B10000-0x0000000000BA2000-memory.dmp

          Filesize

          584KB

        • memory/2768-2-0x00000000056F0000-0x0000000005782000-memory.dmp

          Filesize

          584KB

        • memory/2768-1-0x0000000005C00000-0x00000000061A6000-memory.dmp

          Filesize

          5.6MB