Analysis

  • max time kernel
    176s
  • max time network
    184s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    25-06-2022 08:58

General

  • Target

    8f2ffeaedb4a5f5fa8cb6b2d5a366c421d0e9d19f43522d779039ded4bd7cdd5.exe

  • Size

    441KB

  • MD5

    bb184dc0a01803e162084a90c4df5e37

  • SHA1

    4d45e556fcb9fc9ebe900a6cf45be76656ed6f22

  • SHA256

    8f2ffeaedb4a5f5fa8cb6b2d5a366c421d0e9d19f43522d779039ded4bd7cdd5

  • SHA512

    d94a9d609bad410851fe2cc4699ec357f8d29fbba3f94563b16e85c492f9b97e528a17a3be11cba7ada58c2f601c9cb9ce4330b687126bc6df2868a2294b1a63

Malware Config

Extracted

Family

vidar

Version

16.2

Botnet

533

C2

http://voyagephoshop.org/

Attributes
  • profile_id

    533

Signatures

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Vidar Stealer 4 IoCs
  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • 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 2FA software files, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Looks up external IP address via web service 1 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8f2ffeaedb4a5f5fa8cb6b2d5a366c421d0e9d19f43522d779039ded4bd7cdd5.exe
    "C:\Users\Admin\AppData\Local\Temp\8f2ffeaedb4a5f5fa8cb6b2d5a366c421d0e9d19f43522d779039ded4bd7cdd5.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:2480

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/2480-131-0x00000000006FE000-0x0000000000756000-memory.dmp
    Filesize

    352KB

  • memory/2480-132-0x0000000002220000-0x00000000022AB000-memory.dmp
    Filesize

    556KB

  • memory/2480-133-0x0000000000400000-0x0000000000491000-memory.dmp
    Filesize

    580KB

  • memory/2480-134-0x00000000006FE000-0x0000000000756000-memory.dmp
    Filesize

    352KB

  • memory/2480-135-0x0000000002220000-0x00000000022AB000-memory.dmp
    Filesize

    556KB

  • memory/2480-136-0x0000000000400000-0x0000000000491000-memory.dmp
    Filesize

    580KB