Analysis

  • max time kernel
    118s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    18-10-2023 01:56

General

  • Target

    Payment Confirmation.exe

  • Size

    367KB

  • MD5

    2a1a5cc3ca7f6824e6828bbf62d12941

  • SHA1

    563001a47df408ffca7d1d9809fd76d39d0ced3e

  • SHA256

    02d215970fa4a7280c152a5266161bdc4a8167bf384442f0c89039189d47f4cf

  • SHA512

    979ce4bc6fbade35dbfb55401816ae2149b4ece7d4defaa1fc822d1e426ca7c7016d20e4d1b84654076daf2f7f3025478f9cb80a81267370f34bfe46af0d8089

  • SSDEEP

    6144:RcfOazRkwtd9wSPqInJVwEjceYOtYYE2Odtyqd72fOsA:WfOazBD9wGDMEjcZlYrOiqoo

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.cbrlandscapers.com.au
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Enter@247

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 7 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 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Payment Confirmation.exe
    "C:\Users\Admin\AppData\Local\Temp\Payment Confirmation.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3004
    • C:\Users\Admin\AppData\Local\Temp\Payment Confirmation.exe
      "C:\Users\Admin\AppData\Local\Temp\Payment Confirmation.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2592

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2592-13-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2592-18-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2592-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2592-9-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2592-21-0x0000000072F00000-0x00000000735EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2592-5-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2592-6-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2592-7-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2592-22-0x00000000048C0000-0x0000000004900000-memory.dmp

    Filesize

    256KB

  • memory/2592-20-0x00000000048C0000-0x0000000004900000-memory.dmp

    Filesize

    256KB

  • memory/2592-19-0x0000000072F00000-0x00000000735EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2592-16-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/3004-0-0x0000000073EE0000-0x00000000745CE000-memory.dmp

    Filesize

    6.9MB

  • memory/3004-1-0x00000000001C0000-0x0000000000220000-memory.dmp

    Filesize

    384KB

  • memory/3004-3-0x0000000002000000-0x0000000002040000-memory.dmp

    Filesize

    256KB

  • memory/3004-2-0x0000000000420000-0x0000000000474000-memory.dmp

    Filesize

    336KB

  • memory/3004-4-0x0000000000590000-0x000000000059A000-memory.dmp

    Filesize

    40KB

  • memory/3004-15-0x0000000073EE0000-0x00000000745CE000-memory.dmp

    Filesize

    6.9MB