Analysis

  • max time kernel
    142s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-10-2023 13:18

General

  • Target

    SecuriteInfo.com.Trojan.KeyloggerNET.54.10231.6973.exe

  • Size

    367KB

  • MD5

    d414eca1e374dac20dff6822d0793f84

  • SHA1

    5f16530c1115f0422d152abc96974d04695a66f8

  • SHA256

    84dd2a034d3c9d53d216198cb05f2d5fc65ad7dac487915196eda622a997bb05

  • SHA512

    359d29279028a741f45ef760e6e7b191de73d35739926368da1f1f683f55a7e4c3ca3b76ff23042a1b2378227d2b8a88936baf95c4f81077cf351b5d76fa684d

  • SSDEEP

    6144:I5OazRkvfvYVx96Aq9BTEWVCueYOtYYE2Odtyqd72fgQQD:I5OazyHYVx9k9+uZlYrOiqoc

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • 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 2 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 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.KeyloggerNET.54.10231.6973.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.KeyloggerNET.54.10231.6973.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4912
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.KeyloggerNET.54.10231.6973.exe
      C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.KeyloggerNET.54.10231.6973.exe
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4860

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SecuriteInfo.com.Trojan.KeyloggerNET.54.10231.6973.exe.log

    Filesize

    706B

    MD5

    2ef5ef69dadb8865b3d5b58c956077b8

    SHA1

    af2d869bac00685c745652bbd8b3fe82829a8998

    SHA256

    363502eb2a4e53ba02d2d85412b901fcf8e06de221736bdffa949799ef3d21e3

    SHA512

    66d4db5dd17d88e1d54ea0df3a7211a503dc4355de701259cefccc9f2e4e3ced9534b700099ffbb089a5a3acb082011c80b61801aa14aff76b379ce8f90d4fd3

  • memory/4860-13-0x00000000058B0000-0x00000000058C0000-memory.dmp

    Filesize

    64KB

  • memory/4860-8-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/4860-18-0x00000000054F0000-0x00000000054FA000-memory.dmp

    Filesize

    40KB

  • memory/4860-17-0x00000000058B0000-0x00000000058C0000-memory.dmp

    Filesize

    64KB

  • memory/4860-16-0x0000000074BB0000-0x0000000075360000-memory.dmp

    Filesize

    7.7MB

  • memory/4860-15-0x0000000006930000-0x0000000006AF2000-memory.dmp

    Filesize

    1.8MB

  • memory/4860-14-0x0000000006710000-0x0000000006760000-memory.dmp

    Filesize

    320KB

  • memory/4860-12-0x0000000074BB0000-0x0000000075360000-memory.dmp

    Filesize

    7.7MB

  • memory/4912-6-0x00000000055D0000-0x000000000566C000-memory.dmp

    Filesize

    624KB

  • memory/4912-5-0x00000000055C0000-0x00000000055D0000-memory.dmp

    Filesize

    64KB

  • memory/4912-3-0x0000000005400000-0x0000000005492000-memory.dmp

    Filesize

    584KB

  • memory/4912-0-0x0000000000AC0000-0x0000000000B20000-memory.dmp

    Filesize

    384KB

  • memory/4912-7-0x00000000054F0000-0x00000000054FA000-memory.dmp

    Filesize

    40KB

  • memory/4912-2-0x00000000059B0000-0x0000000005F54000-memory.dmp

    Filesize

    5.6MB

  • memory/4912-11-0x0000000074BB0000-0x0000000075360000-memory.dmp

    Filesize

    7.7MB

  • memory/4912-4-0x00000000053A0000-0x00000000053F4000-memory.dmp

    Filesize

    336KB

  • memory/4912-1-0x0000000074BB0000-0x0000000075360000-memory.dmp

    Filesize

    7.7MB