Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-12-2024 15:49

General

  • Target

    lfwhUWZlmFnGhDYPudAJ.exe

  • Size

    127KB

  • MD5

    bdef67c31299a3d0c10e3608c7ee2bdb

  • SHA1

    86be2a34eacbc0806dbd61d41b9d83a65aef69c5

  • SHA256

    ec3023ecf592a4f637e7c99b009466aa38ba90b9f9c7fbb550f129bca285bd6e

  • SHA512

    2fa7511db9ef8189e64f240adb7ba0429cbfdb4f2eaa08e5c8375272af3b2a9a4ee3a4a03c7dec4cfc4525ad1212af39dcbe07af614cd66a9de28c3239562c78

  • SSDEEP

    3072:GjdK8z5ULywYru5eJxqMnb7x3AhwfBINdgbY:StUCueJxnnbxAlN+b

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    UWzDeXWsD8

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Snakekeylogger family
  • 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 3 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.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\lfwhUWZlmFnGhDYPudAJ.exe
    "C:\Users\Admin\AppData\Local\Temp\lfwhUWZlmFnGhDYPudAJ.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:4636

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4636-0-0x00000000751AE000-0x00000000751AF000-memory.dmp

    Filesize

    4KB

  • memory/4636-1-0x0000000000C60000-0x0000000000C86000-memory.dmp

    Filesize

    152KB

  • memory/4636-2-0x0000000005C90000-0x0000000006234000-memory.dmp

    Filesize

    5.6MB

  • memory/4636-3-0x00000000056E0000-0x000000000577C000-memory.dmp

    Filesize

    624KB

  • memory/4636-4-0x00000000751A0000-0x0000000075950000-memory.dmp

    Filesize

    7.7MB

  • memory/4636-5-0x0000000006BE0000-0x0000000006DA2000-memory.dmp

    Filesize

    1.8MB

  • memory/4636-6-0x0000000006AB0000-0x0000000006B42000-memory.dmp

    Filesize

    584KB

  • memory/4636-7-0x0000000006A50000-0x0000000006A5A000-memory.dmp

    Filesize

    40KB

  • memory/4636-8-0x00000000751AE000-0x00000000751AF000-memory.dmp

    Filesize

    4KB

  • memory/4636-9-0x00000000751A0000-0x0000000075950000-memory.dmp

    Filesize

    7.7MB