Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    02/08/2023, 16:55

General

  • Target

    3587ab3f5a463683ef5c0a08dfd722285dd148be0b6c7d674447f54c103b0f4eexe_JC.exe

  • Size

    152KB

  • MD5

    29d1e4a1fe6ae886014cc4524641845f

  • SHA1

    ee0adb6b93f62e59239ea633148c00ed0a5adb42

  • SHA256

    3587ab3f5a463683ef5c0a08dfd722285dd148be0b6c7d674447f54c103b0f4e

  • SHA512

    53b56540543174bb87f873e5cacff48f755e2576727dc40e7aac0ddeb334bd8104ecb13ae0b958ea59f1f10e34ffa3d4b808102b992cde895fe828ad7d89c5f0

  • SSDEEP

    3072:abwmgba2KImq20dQ+ejE9bCN2wB1fnbY:Oaf7dQ+e2beDfb

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.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3587ab3f5a463683ef5c0a08dfd722285dd148be0b6c7d674447f54c103b0f4eexe_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\3587ab3f5a463683ef5c0a08dfd722285dd148be0b6c7d674447f54c103b0f4eexe_JC.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2500
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2500 -s 1528
      2⤵
      • Program crash
      PID:2476

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2500-54-0x0000000000EE0000-0x0000000000F06000-memory.dmp

          Filesize

          152KB

        • memory/2500-55-0x0000000074C60000-0x000000007534E000-memory.dmp

          Filesize

          6.9MB

        • memory/2500-56-0x0000000004A00000-0x0000000004A40000-memory.dmp

          Filesize

          256KB

        • memory/2500-57-0x0000000074C60000-0x000000007534E000-memory.dmp

          Filesize

          6.9MB

        • memory/2500-58-0x0000000004A00000-0x0000000004A40000-memory.dmp

          Filesize

          256KB