Analysis

  • max time kernel
    123s
  • max time network
    123s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    16-04-2021 14:20

General

  • Target

    25689184412e0692e5fac0743d49a6c8c568a77edf18992ae070f44554c8547b.exe

  • Size

    174KB

  • MD5

    02bc47c7ec341569bcab22ec8838303d

  • SHA1

    8ff30e15b22782fd6ccd4f88c2aa39668bd176e2

  • SHA256

    25689184412e0692e5fac0743d49a6c8c568a77edf18992ae070f44554c8547b

  • SHA512

    3ea5b4fcef6455c1c2a83d9921a8b5e01bd43c2d8e7995e8057fa2e197a5d9d38df73aa2251954196225c6fbc2cacc863fac260b54f9d8c15d6dd2124ab6f4a9

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.cleo2solutions.com.au
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Enter@222

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger Payload 2 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • 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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\25689184412e0692e5fac0743d49a6c8c568a77edf18992ae070f44554c8547b.exe
    "C:\Users\Admin\AppData\Local\Temp\25689184412e0692e5fac0743d49a6c8c568a77edf18992ae070f44554c8547b.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4432

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4432-114-0x0000000000E50000-0x0000000000E51000-memory.dmp

    Filesize

    4KB

  • memory/4432-116-0x0000000003810000-0x00000000038BF000-memory.dmp

    Filesize

    700KB

  • memory/4432-117-0x0000000001780000-0x0000000001782000-memory.dmp

    Filesize

    8KB

  • memory/4432-118-0x000000001C990000-0x000000001CA13000-memory.dmp

    Filesize

    524KB

  • memory/4432-119-0x000000001CA40000-0x000000001CAAD000-memory.dmp

    Filesize

    436KB

  • memory/4432-120-0x000000001DC10000-0x000000001DC11000-memory.dmp

    Filesize

    4KB