Resubmissions

01-02-2023 17:02

230201-vj6p3aah39 10

01-02-2023 17:00

230201-vjf5eacg4s 10

01-02-2023 16:57

230201-vgbrxacg2y 10

Analysis

  • max time kernel
    76s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-02-2023 17:00

General

  • Target

    0014c57bfd62d2929bbad91d67b77c3b.exe

  • Size

    152KB

  • MD5

    0014c57bfd62d2929bbad91d67b77c3b

  • SHA1

    769f34b854bdd2a4eeb7d09f9bbe9177beae0ad4

  • SHA256

    c406f839b93838e2a8a4d1b0fd0b2b498576bc947ea71f0786d6f16a6b98b945

  • SHA512

    1e8ad11bd0b50de61c25623b79f6b2ccbe1e857f9172df86122cd0a94c472a1b32fc738e9389e491523e8520b0a5db844e039ae520791576869803a3fa351797

  • SSDEEP

    1536:SAgzEJRCRjTZ13uJjuBYHj0I+vBUFrlYYLDkrwsDQau8IzR+MFq9eQbb/UUcGSiL:SAgAEzoHj/LDdJwb8UcGSQwBj2iFbY

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot5801425382:AAG5b4PUEaqNDv5uP9ejZGeIHeuzzOD4IHY/sendMessage?chat_id=5812329204

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 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.

  • 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 use of AdjustPrivilegeToken 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0014c57bfd62d2929bbad91d67b77c3b.exe
    "C:\Users\Admin\AppData\Local\Temp\0014c57bfd62d2929bbad91d67b77c3b.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:5000

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/5000-132-0x0000000000D60000-0x0000000000D86000-memory.dmp
    Filesize

    152KB

  • memory/5000-133-0x0000000005D60000-0x0000000006304000-memory.dmp
    Filesize

    5MB

  • memory/5000-134-0x00000000057B0000-0x000000000584C000-memory.dmp
    Filesize

    624KB

  • memory/5000-135-0x0000000006CB0000-0x0000000006E72000-memory.dmp
    Filesize

    1MB

  • memory/5000-136-0x0000000006B80000-0x0000000006C12000-memory.dmp
    Filesize

    584KB

  • memory/5000-137-0x0000000006B30000-0x0000000006B3A000-memory.dmp
    Filesize

    40KB