Analysis

  • max time kernel
    143s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-10-2023 13:29

General

  • Target

    PDA REPORT.exe

  • Size

    631KB

  • MD5

    51ffbe020abe8aafe935c763b8a59925

  • SHA1

    33d35ac918b348c7ee2358ffe3b2acc6e25182fe

  • SHA256

    7b15eee7380219a4af5a9a5d2380c566c4b54b65d8f548885ad50f502acbd3a5

  • SHA512

    965755fb0b1df5033ce1e8aaf06f982b23d91830daa98febfcf99f6597730ac95a47b6e12f91435944a77b441fd47decce02b10f5d7f9083916fa39b023d42c8

  • SSDEEP

    12288:OPhNh6sxTA6qNhGpZSUTXUJ2HI8OPvultmzTc1FxnPzcb1hGrqaX8BXKDaxHh:OPDDxs6gUpA2HI3vultwc1FxY+ZXi

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6454266704:AAGc7MbDFOw3VJ52r1hPLsjSZvjH8GUmylk/sendMessage?chat_id=1467583453

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 2 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\PDA REPORT.exe
    "C:\Users\Admin\AppData\Local\Temp\PDA REPORT.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2340
    • C:\Users\Admin\AppData\Local\Temp\PDA REPORT.exe
      "C:\Users\Admin\AppData\Local\Temp\PDA REPORT.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2676

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2340-10-0x0000000005320000-0x0000000005330000-memory.dmp

    Filesize

    64KB

  • memory/2340-4-0x0000000007A30000-0x0000000007A40000-memory.dmp

    Filesize

    64KB

  • memory/2340-0-0x00000000009A0000-0x0000000000A44000-memory.dmp

    Filesize

    656KB

  • memory/2340-12-0x0000000006860000-0x00000000068FC000-memory.dmp

    Filesize

    624KB

  • memory/2340-11-0x0000000006740000-0x00000000067A0000-memory.dmp

    Filesize

    384KB

  • memory/2340-5-0x00000000079B0000-0x00000000079BA000-memory.dmp

    Filesize

    40KB

  • memory/2340-6-0x00000000079E0000-0x00000000079FC000-memory.dmp

    Filesize

    112KB

  • memory/2340-7-0x0000000004DE0000-0x0000000004DEC000-memory.dmp

    Filesize

    48KB

  • memory/2340-8-0x0000000074F80000-0x0000000075730000-memory.dmp

    Filesize

    7.7MB

  • memory/2340-9-0x0000000007A30000-0x0000000007A40000-memory.dmp

    Filesize

    64KB

  • memory/2340-2-0x0000000007E00000-0x00000000083A4000-memory.dmp

    Filesize

    5.6MB

  • memory/2340-1-0x0000000074F80000-0x0000000075730000-memory.dmp

    Filesize

    7.7MB

  • memory/2340-3-0x00000000078F0000-0x0000000007982000-memory.dmp

    Filesize

    584KB

  • memory/2340-16-0x0000000074F80000-0x0000000075730000-memory.dmp

    Filesize

    7.7MB

  • memory/2676-13-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2676-15-0x0000000074F80000-0x0000000075730000-memory.dmp

    Filesize

    7.7MB

  • memory/2676-17-0x0000000005040000-0x0000000005050000-memory.dmp

    Filesize

    64KB

  • memory/2676-18-0x00000000063F0000-0x0000000006440000-memory.dmp

    Filesize

    320KB

  • memory/2676-19-0x0000000006610000-0x00000000067D2000-memory.dmp

    Filesize

    1.8MB

  • memory/2676-20-0x0000000074F80000-0x0000000075730000-memory.dmp

    Filesize

    7.7MB

  • memory/2676-21-0x0000000005040000-0x0000000005050000-memory.dmp

    Filesize

    64KB