Analysis

  • max time kernel
    185s
  • max time network
    201s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/12/2023, 14:24

General

  • Target

    756d8c698bbca87578cb149301ec30b0.exe

  • Size

    1.5MB

  • MD5

    756d8c698bbca87578cb149301ec30b0

  • SHA1

    4e7d92eb81080f82f28248de1f6ab8c61bf2c75e

  • SHA256

    d19cd3ea63e160767eca5daa7a64e91804a638c4f1b6fc0dce947e17da6d8e96

  • SHA512

    18e7df6ec142233d1c9d459f26d5ef548fdb872995bec78c4324d7441d410e2cca930cf6a98307603b422976341c6a0e2f70d4c4abb5e315e971f7820b3238b5

  • SSDEEP

    24576:G+ukjnYW5oaXpcB7mVSaccPuvcd5OGQT/1/0nS+7n4SYwqK4zf3RTsAHWAgqChJ/:hNiecWx2XSx1GIoVMNQuiNB/e

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 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
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\756d8c698bbca87578cb149301ec30b0.exe
    "C:\Users\Admin\AppData\Local\Temp\756d8c698bbca87578cb149301ec30b0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3096
    • C:\Users\Admin\AppData\Local\Temp\756d8c698bbca87578cb149301ec30b0.exe
      "C:\Users\Admin\AppData\Local\Temp\756d8c698bbca87578cb149301ec30b0.exe"
      2⤵
        PID:884
      • C:\Users\Admin\AppData\Local\Temp\756d8c698bbca87578cb149301ec30b0.exe
        "C:\Users\Admin\AppData\Local\Temp\756d8c698bbca87578cb149301ec30b0.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4344
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4344 -s 1800
          3⤵
          • Program crash
          PID:4756
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4344 -ip 4344
      1⤵
        PID:4392

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3096-8-0x0000000074B80000-0x0000000075330000-memory.dmp

        Filesize

        7.7MB

      • memory/3096-10-0x0000000005680000-0x00000000056B6000-memory.dmp

        Filesize

        216KB

      • memory/3096-2-0x0000000005000000-0x000000000509C000-memory.dmp

        Filesize

        624KB

      • memory/3096-3-0x00000000056C0000-0x0000000005C64000-memory.dmp

        Filesize

        5.6MB

      • memory/3096-4-0x00000000051B0000-0x0000000005242000-memory.dmp

        Filesize

        584KB

      • memory/3096-5-0x00000000051A0000-0x00000000051B0000-memory.dmp

        Filesize

        64KB

      • memory/3096-6-0x00000000050F0000-0x00000000050FA000-memory.dmp

        Filesize

        40KB

      • memory/3096-7-0x0000000005250000-0x00000000052A6000-memory.dmp

        Filesize

        344KB

      • memory/3096-1-0x00000000004E0000-0x000000000066A000-memory.dmp

        Filesize

        1.5MB

      • memory/3096-0-0x0000000074B80000-0x0000000075330000-memory.dmp

        Filesize

        7.7MB

      • memory/3096-9-0x00000000051A0000-0x00000000051B0000-memory.dmp

        Filesize

        64KB

      • memory/3096-11-0x00000000063E0000-0x000000000644E000-memory.dmp

        Filesize

        440KB

      • memory/3096-12-0x0000000005640000-0x0000000005666000-memory.dmp

        Filesize

        152KB

      • memory/3096-17-0x0000000074B80000-0x0000000075330000-memory.dmp

        Filesize

        7.7MB

      • memory/4344-15-0x0000000074B80000-0x0000000075330000-memory.dmp

        Filesize

        7.7MB

      • memory/4344-13-0x0000000000400000-0x0000000000424000-memory.dmp

        Filesize

        144KB

      • memory/4344-16-0x0000000005760000-0x0000000005770000-memory.dmp

        Filesize

        64KB

      • memory/4344-18-0x0000000074B80000-0x0000000075330000-memory.dmp

        Filesize

        7.7MB