Analysis

  • max time kernel
    117s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-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:2916

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2916-0-0x0000000000BB0000-0x0000000000C3E000-memory.dmp

    Filesize

    568KB

  • memory/2916-1-0x00000000742E0000-0x00000000749CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2916-2-0x0000000004D50000-0x0000000004D90000-memory.dmp

    Filesize

    256KB

  • memory/2916-3-0x00000000009E0000-0x00000000009FC000-memory.dmp

    Filesize

    112KB

  • memory/2916-4-0x00000000742E0000-0x00000000749CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2916-5-0x0000000004D50000-0x0000000004D90000-memory.dmp

    Filesize

    256KB

  • memory/2916-6-0x0000000000980000-0x0000000000990000-memory.dmp

    Filesize

    64KB

  • memory/2916-7-0x0000000004800000-0x0000000004860000-memory.dmp

    Filesize

    384KB

  • memory/2916-8-0x0000000000B80000-0x0000000000BA4000-memory.dmp

    Filesize

    144KB