Analysis

  • max time kernel
    141s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-10-2023 21:02

General

  • Target

    NEAS.f347fc090da11031ce00a0a7fb7330c37c921422939e54d8df7202487f3c15c2exe_JC.exe

  • Size

    418KB

  • MD5

    c9af48797367146725c1355060ad6733

  • SHA1

    9a0e59f47659ac02f92ea9d287f6d6dbbc65a4c2

  • SHA256

    f347fc090da11031ce00a0a7fb7330c37c921422939e54d8df7202487f3c15c2

  • SHA512

    68f226bff322257c8a5721989547837d6a8bf5150eb25e91f5012879f9f663fe0007506288927a484c06b69c69e354db67bd4f05d3e8bab9e7c7cf2c254e8ef6

  • SSDEEP

    6144:R/2WTS7RXwn5F8lwOazRkY/loOHO4jUDE2EteYOtYYE2Odtyqd72fJ:RuYF8lwOazxloAqFEtZlYrOiqo

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.hahcd.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    d5ClGOqbU6HU

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 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.f347fc090da11031ce00a0a7fb7330c37c921422939e54d8df7202487f3c15c2exe_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.f347fc090da11031ce00a0a7fb7330c37c921422939e54d8df7202487f3c15c2exe_JC.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2000
    • C:\Users\Admin\AppData\Local\Temp\NEAS.f347fc090da11031ce00a0a7fb7330c37c921422939e54d8df7202487f3c15c2exe_JC.exe
      C:\Users\Admin\AppData\Local\Temp\NEAS.f347fc090da11031ce00a0a7fb7330c37c921422939e54d8df7202487f3c15c2exe_JC.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4276

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\NEAS.f347fc090da11031ce00a0a7fb7330c37c921422939e54d8df7202487f3c15c2exe_JC.exe.log

    Filesize

    706B

    MD5

    2ef5ef69dadb8865b3d5b58c956077b8

    SHA1

    af2d869bac00685c745652bbd8b3fe82829a8998

    SHA256

    363502eb2a4e53ba02d2d85412b901fcf8e06de221736bdffa949799ef3d21e3

    SHA512

    66d4db5dd17d88e1d54ea0df3a7211a503dc4355de701259cefccc9f2e4e3ced9534b700099ffbb089a5a3acb082011c80b61801aa14aff76b379ce8f90d4fd3

  • memory/2000-3-0x0000000005010000-0x00000000050A2000-memory.dmp

    Filesize

    584KB

  • memory/2000-12-0x0000000075130000-0x00000000758E0000-memory.dmp

    Filesize

    7.7MB

  • memory/2000-0-0x0000000075130000-0x00000000758E0000-memory.dmp

    Filesize

    7.7MB

  • memory/2000-4-0x00000000050C0000-0x000000000510A000-memory.dmp

    Filesize

    296KB

  • memory/2000-5-0x0000000005200000-0x0000000005210000-memory.dmp

    Filesize

    64KB

  • memory/2000-6-0x0000000005210000-0x00000000052AC000-memory.dmp

    Filesize

    624KB

  • memory/2000-7-0x0000000005150000-0x000000000515A000-memory.dmp

    Filesize

    40KB

  • memory/2000-2-0x0000000005670000-0x0000000005C14000-memory.dmp

    Filesize

    5.6MB

  • memory/2000-1-0x00000000005D0000-0x000000000063E000-memory.dmp

    Filesize

    440KB

  • memory/4276-11-0x0000000075130000-0x00000000758E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4276-8-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/4276-13-0x0000000005650000-0x0000000005660000-memory.dmp

    Filesize

    64KB

  • memory/4276-14-0x0000000075130000-0x00000000758E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4276-15-0x0000000006C00000-0x0000000006C0A000-memory.dmp

    Filesize

    40KB