Analysis

  • max time kernel
    105s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-12-2024 03:39

General

  • Target

    40aa4321d9c06e4d3b35fe22feabb2da29d4375f5848fc895bda33bf0eeeb587.exe

  • Size

    807KB

  • MD5

    421c6f53652413a316da7e7e0c7f99ad

  • SHA1

    3c7cbca25c2d74a9df7eeda6ea76d999357dd7ad

  • SHA256

    40aa4321d9c06e4d3b35fe22feabb2da29d4375f5848fc895bda33bf0eeeb587

  • SHA512

    7b7251e78e91c00163547fe26f14d3f4441eb10bcac369cbf913bd1c892028ac145a143072e48a8983cfe33fd125746aa9efc8da9695f9287197171c8694e201

  • SSDEEP

    12288:6aMaSzOKy2r7SPNcZoQ1+ssLpdWTDnB75wDR+aPPyA5SnAYKEVotiBVU:5MaSSKy2/SPNw+RLpmnXwRPPyA545/

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Snakekeylogger family
  • 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 3 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
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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\40aa4321d9c06e4d3b35fe22feabb2da29d4375f5848fc895bda33bf0eeeb587.exe
    "C:\Users\Admin\AppData\Local\Temp\40aa4321d9c06e4d3b35fe22feabb2da29d4375f5848fc895bda33bf0eeeb587.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1236
    • C:\Users\Admin\AppData\Local\Temp\40aa4321d9c06e4d3b35fe22feabb2da29d4375f5848fc895bda33bf0eeeb587.exe
      "C:\Users\Admin\AppData\Local\Temp\40aa4321d9c06e4d3b35fe22feabb2da29d4375f5848fc895bda33bf0eeeb587.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4640

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1236-8-0x00000000051F0000-0x00000000051F8000-memory.dmp

    Filesize

    32KB

  • memory/1236-2-0x0000000005430000-0x00000000059D4000-memory.dmp

    Filesize

    5.6MB

  • memory/1236-0-0x0000000074BDE000-0x0000000074BDF000-memory.dmp

    Filesize

    4KB

  • memory/1236-13-0x0000000074BD0000-0x0000000075380000-memory.dmp

    Filesize

    7.7MB

  • memory/1236-4-0x0000000004F50000-0x0000000004F5A000-memory.dmp

    Filesize

    40KB

  • memory/1236-5-0x0000000074BD0000-0x0000000075380000-memory.dmp

    Filesize

    7.7MB

  • memory/1236-6-0x0000000005190000-0x00000000051E6000-memory.dmp

    Filesize

    344KB

  • memory/1236-7-0x00000000052A0000-0x000000000533C000-memory.dmp

    Filesize

    624KB

  • memory/1236-12-0x0000000074BDE000-0x0000000074BDF000-memory.dmp

    Filesize

    4KB

  • memory/1236-1-0x0000000000470000-0x0000000000540000-memory.dmp

    Filesize

    832KB

  • memory/1236-3-0x0000000004F60000-0x0000000004FF2000-memory.dmp

    Filesize

    584KB

  • memory/4640-11-0x0000000074BD0000-0x0000000075380000-memory.dmp

    Filesize

    7.7MB

  • memory/4640-17-0x0000000074BD0000-0x0000000075380000-memory.dmp

    Filesize

    7.7MB

  • memory/4640-10-0x0000000074BD0000-0x0000000075380000-memory.dmp

    Filesize

    7.7MB

  • memory/4640-14-0x0000000006E40000-0x0000000006E90000-memory.dmp

    Filesize

    320KB

  • memory/4640-15-0x0000000007060000-0x0000000007222000-memory.dmp

    Filesize

    1.8MB

  • memory/4640-16-0x0000000074BD0000-0x0000000075380000-memory.dmp

    Filesize

    7.7MB

  • memory/4640-9-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB