Analysis

  • max time kernel
    150s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-10-2023 19:27

General

  • Target

    REQUEST FOR QUOTATION E230830F2.exe

  • Size

    551KB

  • MD5

    5cdd4d9759d692c0f101ac4a4cc3ff1b

  • SHA1

    d396f1500c93da233e7853197c1660a1f918bb80

  • SHA256

    8f2fb872277b6270dc478a0a5fba9a19031317e88ba3bbccfc6ab134d27ab675

  • SHA512

    61b1ff0894fc1ec57492295488da5dee8d4de9de4007357d9523ff6559bf1087e8286b4cb3e49cc2775cea65ed7fe82edab26f3e6ed985dd7606c0395378c472

  • SSDEEP

    12288:9V5gdfX9KNP5XQ4IGivFoKlfp5whynumZcQ/+7V:Qfte559ivWApAyup

Malware Config

Extracted

Family

snakekeylogger

Credentials

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 behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\REQUEST FOR QUOTATION E230830F2.exe
    "C:\Users\Admin\AppData\Local\Temp\REQUEST FOR QUOTATION E230830F2.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • outlook_office_path
    • outlook_win_path
    PID:3864

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3864-0-0x0000000000980000-0x0000000000A0E000-memory.dmp

    Filesize

    568KB

  • memory/3864-1-0x0000000074E00000-0x00000000755B0000-memory.dmp

    Filesize

    7.7MB

  • memory/3864-2-0x0000000005A70000-0x0000000006014000-memory.dmp

    Filesize

    5.6MB

  • memory/3864-3-0x00000000053F0000-0x0000000005482000-memory.dmp

    Filesize

    584KB

  • memory/3864-4-0x00000000053B0000-0x00000000053C0000-memory.dmp

    Filesize

    64KB

  • memory/3864-5-0x0000000005490000-0x000000000549A000-memory.dmp

    Filesize

    40KB

  • memory/3864-6-0x00000000059F0000-0x0000000005A0C000-memory.dmp

    Filesize

    112KB

  • memory/3864-7-0x0000000074E00000-0x00000000755B0000-memory.dmp

    Filesize

    7.7MB

  • memory/3864-8-0x00000000053B0000-0x00000000053C0000-memory.dmp

    Filesize

    64KB

  • memory/3864-9-0x0000000005A10000-0x0000000005A20000-memory.dmp

    Filesize

    64KB

  • memory/3864-10-0x0000000009410000-0x0000000009470000-memory.dmp

    Filesize

    384KB

  • memory/3864-11-0x000000000B470000-0x000000000B50C000-memory.dmp

    Filesize

    624KB

  • memory/3864-12-0x0000000002C90000-0x0000000002CB4000-memory.dmp

    Filesize

    144KB

  • memory/3864-13-0x0000000007770000-0x00000000077C0000-memory.dmp

    Filesize

    320KB

  • memory/3864-14-0x0000000007990000-0x0000000007B52000-memory.dmp

    Filesize

    1.8MB