Analysis

  • max time kernel
    140s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-10-2023 20:59

General

  • Target

    xeaa.exe

  • Size

    587KB

  • MD5

    80fcd9ed15de00c8b2741fb9f23194fb

  • SHA1

    d9d6055ec575d3feacdea68f8f802594fa15b062

  • SHA256

    f9dc0ae354f8db63f7cf68e7bc5139a7e9f24dc16c333206269c45f7e3c4e2a9

  • SHA512

    a2bccbe3c11ca2d61e164078933da927f7b604baf997fdc3e25087e193de0cdc05369cc3a6e70e87ec3c410005151e0ae25d352f1595cb01d60f35730f5c0f1b

  • SSDEEP

    12288:LODphClGCx5AisTCgti4srpKC8t35dxC:LXgti4Gh8l5dxC

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.1tcl.com
  • Port:
    25
  • Username:
    [email protected]
  • Password:
    RRa*ysS8

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\xeaa.exe
    "C:\Users\Admin\AppData\Local\Temp\xeaa.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4868
    • C:\Users\Admin\AppData\Local\Temp\xeaa.exe
      "C:\Users\Admin\AppData\Local\Temp\xeaa.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3848

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3848-13-0x00000000751C0000-0x0000000075970000-memory.dmp

    Filesize

    7.7MB

  • memory/3848-10-0x00000000751C0000-0x0000000075970000-memory.dmp

    Filesize

    7.7MB

  • memory/3848-16-0x0000000006300000-0x00000000064C2000-memory.dmp

    Filesize

    1.8MB

  • memory/3848-15-0x00000000060E0000-0x0000000006130000-memory.dmp

    Filesize

    320KB

  • memory/3848-8-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/3848-14-0x0000000005130000-0x0000000005140000-memory.dmp

    Filesize

    64KB

  • memory/3848-12-0x0000000005130000-0x0000000005140000-memory.dmp

    Filesize

    64KB

  • memory/4868-6-0x0000000004B50000-0x0000000004B60000-memory.dmp

    Filesize

    64KB

  • memory/4868-4-0x0000000004CB0000-0x0000000004CEC000-memory.dmp

    Filesize

    240KB

  • memory/4868-7-0x0000000004BF0000-0x0000000004BFA000-memory.dmp

    Filesize

    40KB

  • memory/4868-11-0x00000000751C0000-0x0000000075970000-memory.dmp

    Filesize

    7.7MB

  • memory/4868-1-0x00000000751C0000-0x0000000075970000-memory.dmp

    Filesize

    7.7MB

  • memory/4868-0-0x0000000000140000-0x00000000001D8000-memory.dmp

    Filesize

    608KB

  • memory/4868-5-0x0000000004D90000-0x0000000004E2C000-memory.dmp

    Filesize

    624KB

  • memory/4868-3-0x0000000004C10000-0x0000000004CA2000-memory.dmp

    Filesize

    584KB

  • memory/4868-2-0x00000000051C0000-0x0000000005764000-memory.dmp

    Filesize

    5.6MB