Analysis

  • max time kernel
    93s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-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

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
    PID:4264
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4264 -s 1828
      2⤵
      • Program crash
      PID:2440
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4264 -ip 4264
    1⤵
      PID:2988

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/4264-133-0x00000000007B0000-0x00000000007D6000-memory.dmp

            Filesize

            152KB

          • memory/4264-134-0x0000000074E80000-0x0000000075630000-memory.dmp

            Filesize

            7.7MB

          • memory/4264-135-0x0000000005720000-0x0000000005CC4000-memory.dmp

            Filesize

            5.6MB

          • memory/4264-136-0x0000000005090000-0x000000000512C000-memory.dmp

            Filesize

            624KB

          • memory/4264-137-0x0000000005320000-0x0000000005330000-memory.dmp

            Filesize

            64KB

          • memory/4264-138-0x0000000074E80000-0x0000000075630000-memory.dmp

            Filesize

            7.7MB