Analysis

  • max time kernel
    127s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231025-en
  • resource tags

    arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
  • submitted
    12-11-2023 07:44

General

  • Target

    b1c08999736441acdbaacc4ff1845d82.exe

  • Size

    126KB

  • MD5

    b1c08999736441acdbaacc4ff1845d82

  • SHA1

    b28e3408648a55f92a203554b74cf0fd1a078427

  • SHA256

    4b3bab16ab902ffc20293209b8fe86c6e93502648b6788601b41a1934d2822c3

  • SHA512

    af8a8756a595698902c2300a2b06ffa37189099d589507eec356f56f2f347239de9f4a212cd0ac536a8ba47233cc074a5bfc8408303cadca1857935e9e9fa66d

  • SSDEEP

    3072:qjdK8uu56pQKU7X7ca392b73FwBNZDgbY:uj3IbSZUb

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    laxrnicottons.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    2021isHere!!

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    laxrnicottons.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    2021isHere!!

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 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b1c08999736441acdbaacc4ff1845d82.exe
    "C:\Users\Admin\AppData\Local\Temp\b1c08999736441acdbaacc4ff1845d82.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • outlook_office_path
    • outlook_win_path
    PID:2168

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2168-0-0x0000000000B80000-0x0000000000BA6000-memory.dmp

    Filesize

    152KB

  • memory/2168-1-0x0000000073F90000-0x000000007467E000-memory.dmp

    Filesize

    6.9MB

  • memory/2168-2-0x0000000000A70000-0x0000000000AB0000-memory.dmp

    Filesize

    256KB

  • memory/2168-3-0x0000000073F90000-0x000000007467E000-memory.dmp

    Filesize

    6.9MB

  • memory/2168-4-0x0000000000A70000-0x0000000000AB0000-memory.dmp

    Filesize

    256KB

  • memory/2168-5-0x0000000000A70000-0x0000000000AB0000-memory.dmp

    Filesize

    256KB