Analysis

  • max time kernel
    105s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250610-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250610-enlocale:en-usos:windows10-2004-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:2964
    • 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:3588

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\payment.exe.log

          Filesize

          1KB

          MD5

          8ec831f3e3a3f77e4a7b9cd32b48384c

          SHA1

          d83f09fd87c5bd86e045873c231c14836e76a05c

          SHA256

          7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

          SHA512

          26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

        • memory/2964-6-0x0000000006780000-0x0000000006790000-memory.dmp

          Filesize

          64KB

        • memory/2964-8-0x00000000060D0000-0x0000000006140000-memory.dmp

          Filesize

          448KB

        • memory/2964-3-0x0000000004D30000-0x0000000004D40000-memory.dmp

          Filesize

          64KB

        • memory/2964-4-0x0000000004F30000-0x0000000004F3A000-memory.dmp

          Filesize

          40KB

        • memory/2964-5-0x0000000005000000-0x000000000509C000-memory.dmp

          Filesize

          624KB

        • memory/2964-0-0x00000000002F0000-0x0000000000382000-memory.dmp

          Filesize

          584KB

        • memory/2964-7-0x0000000004D30000-0x0000000004D40000-memory.dmp

          Filesize

          64KB

        • memory/2964-2-0x0000000004D60000-0x0000000004DF2000-memory.dmp

          Filesize

          584KB

        • memory/2964-1-0x0000000005230000-0x00000000057D4000-memory.dmp

          Filesize

          5.6MB

        • memory/3588-9-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/3588-12-0x0000000005340000-0x0000000005350000-memory.dmp

          Filesize

          64KB

        • memory/3588-13-0x0000000005340000-0x0000000005350000-memory.dmp

          Filesize

          64KB

        • memory/3588-14-0x00000000064D0000-0x0000000006520000-memory.dmp

          Filesize

          320KB

        • memory/3588-15-0x00000000066F0000-0x00000000068B2000-memory.dmp

          Filesize

          1.8MB