Analysis

  • max time kernel
    241s
  • max time network
    293s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    06-10-2023 14:52

General

  • Target

    MV ALPHA CONFIDENCE Q88.exe

  • Size

    431KB

  • MD5

    6e2c37cc44994176f0be4341b0e00a81

  • SHA1

    08a4eeee17aa22b02f30e894e9143db2d7807e01

  • SHA256

    990fb39dbcb7f531cf61e9c97392716437a51e84a5af37506f35b23560f2603e

  • SHA512

    b5d053fa55aafaa3ab6f575aa0ab221ce8b0907c557c18d59fdef693a1c36d1617caa55151ede424461e94a0ceb79b1e4f252c5230c4a17b302449bb17a71805

  • SSDEEP

    6144:l0iWylma897wBVaT/yKBzff4dT6k/7n0kLlRUz0DbkSwY7rA6lUD+QWIXJeqOzDU:l0dyYV9HtUd/LACciIcqOzDRRLrJjxu

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.biglifshipping.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    6[p8H(X_rbxr8&*k

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 5 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
  • Adds Run key to start application 2 TTPs 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\MV ALPHA CONFIDENCE Q88.exe
    "C:\Users\Admin\AppData\Local\Temp\MV ALPHA CONFIDENCE Q88.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2768
    • C:\Users\Admin\AppData\Local\Temp\MV ALPHA CONFIDENCE Q88.exe
      "C:\Users\Admin\AppData\Local\Temp\MV ALPHA CONFIDENCE Q88.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2772

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2768-20-0x0000000074B90000-0x000000007527E000-memory.dmp

    Filesize

    6.9MB

  • memory/2768-2-0x0000000000A80000-0x0000000000AC0000-memory.dmp

    Filesize

    256KB

  • memory/2768-0-0x0000000074B90000-0x000000007527E000-memory.dmp

    Filesize

    6.9MB

  • memory/2768-3-0x0000000004FE0000-0x0000000005028000-memory.dmp

    Filesize

    288KB

  • memory/2768-4-0x0000000000A40000-0x0000000000A76000-memory.dmp

    Filesize

    216KB

  • memory/2768-5-0x0000000005030000-0x000000000507C000-memory.dmp

    Filesize

    304KB

  • memory/2768-1-0x0000000001320000-0x0000000001392000-memory.dmp

    Filesize

    456KB

  • memory/2772-26-0x00000000005C0000-0x0000000000600000-memory.dmp

    Filesize

    256KB

  • memory/2772-9-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2772-7-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2772-17-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2772-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2772-11-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2772-19-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2772-22-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2772-23-0x0000000074B90000-0x000000007527E000-memory.dmp

    Filesize

    6.9MB

  • memory/2772-24-0x00000000005C0000-0x0000000000600000-memory.dmp

    Filesize

    256KB

  • memory/2772-25-0x0000000074B90000-0x000000007527E000-memory.dmp

    Filesize

    6.9MB

  • memory/2772-13-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB