Analysis

  • max time kernel
    143s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-10-2023 15:28

General

  • Target

    bb2040e262a906cdd553a14bfdf69c83.exe

  • Size

    126KB

  • MD5

    bb2040e262a906cdd553a14bfdf69c83

  • SHA1

    8be60fa020cea2dd37ae876e9e6e0b571e04fd50

  • SHA256

    b82e41ff47a84abf4995b74382c70bbe8190f19173a4f8d6006f8cb952f68c97

  • SHA512

    2b91adc5c134d4e32e3a95bacda1da59c1aaea05842e02c4bd9526c5cc1193094bca657423a8b926108021f2aa03e321379c39280bf80633b15788f722e3d5eb

  • SSDEEP

    3072:7ALhE1U1mv5C425pqikR3b7t+jfwBlTx1gbY:JchEJ5bwUxWb

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.royalcheckout.store
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    575K5(MaZro2575K5(MaZro2

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.royalcheckout.store/
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    575K5(MaZro2575K5(MaZro2

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\bb2040e262a906cdd553a14bfdf69c83.exe
    "C:\Users\Admin\AppData\Local\Temp\bb2040e262a906cdd553a14bfdf69c83.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:4428

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4428-0-0x00000000008F0000-0x0000000000916000-memory.dmp

    Filesize

    152KB

  • memory/4428-1-0x0000000074520000-0x0000000074CD0000-memory.dmp

    Filesize

    7.7MB

  • memory/4428-2-0x00000000058C0000-0x0000000005E64000-memory.dmp

    Filesize

    5.6MB

  • memory/4428-3-0x0000000005310000-0x00000000053AC000-memory.dmp

    Filesize

    624KB

  • memory/4428-4-0x00000000055E0000-0x00000000055F0000-memory.dmp

    Filesize

    64KB

  • memory/4428-5-0x00000000065C0000-0x0000000006610000-memory.dmp

    Filesize

    320KB

  • memory/4428-6-0x00000000067E0000-0x00000000069A2000-memory.dmp

    Filesize

    1.8MB

  • memory/4428-7-0x00000000066B0000-0x0000000006742000-memory.dmp

    Filesize

    584KB

  • memory/4428-8-0x0000000074520000-0x0000000074CD0000-memory.dmp

    Filesize

    7.7MB

  • memory/4428-9-0x00000000055E0000-0x00000000055F0000-memory.dmp

    Filesize

    64KB

  • memory/4428-10-0x00000000067A0000-0x00000000067AA000-memory.dmp

    Filesize

    40KB

  • memory/4428-11-0x00000000055E0000-0x00000000055F0000-memory.dmp

    Filesize

    64KB

  • memory/4428-12-0x00000000055E0000-0x00000000055F0000-memory.dmp

    Filesize

    64KB