Analysis

  • max time kernel
    140s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-09-2024 17:17

General

  • Target

    f047314c9037bafc7821623bc033e48e_JaffaCakes118.exe

  • Size

    462KB

  • MD5

    f047314c9037bafc7821623bc033e48e

  • SHA1

    4ab977024ebfbfa1297cba2dd9a3ee539616867b

  • SHA256

    61c68a78dbf0b59071a51a26d758afea888aba7871d1219750dd9178d0495851

  • SHA512

    53d24fd8d6a3065ff46124df4a58ba55308b1aac73fdbe71f2465b7683e3de3214a35f6dddd57b74ad3f1f2c2dac090fe23f15750d72067a6db6e09d4a45bbe5

  • SSDEEP

    6144:TMm1WiiekkMmwxMpJBmKjFrt97p4nDfrvucRr2yiVDPlE4HWDncd23JaqnxK6h:jzMmSM5DjFL7psvucRcDPle7cC5h

Malware Config

Extracted

Family

vidar

Version

31.9

Botnet

517

C2

http://seabreeze.ac.ug/

Attributes
  • profile_id

    517

Signatures

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Vidar Stealer 5 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.

  • 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.

  • 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\f047314c9037bafc7821623bc033e48e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f047314c9037bafc7821623bc033e48e_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:2836

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2836-2-0x0000000002B20000-0x0000000002BAB000-memory.dmp

    Filesize

    556KB

  • memory/2836-1-0x0000000002850000-0x0000000002950000-memory.dmp

    Filesize

    1024KB

  • memory/2836-3-0x0000000000400000-0x000000000048E000-memory.dmp

    Filesize

    568KB

  • memory/2836-17-0x0000000002850000-0x0000000002950000-memory.dmp

    Filesize

    1024KB

  • memory/2836-19-0x0000000002B20000-0x0000000002BAB000-memory.dmp

    Filesize

    556KB

  • memory/2836-18-0x0000000000400000-0x00000000027F1000-memory.dmp

    Filesize

    35.9MB

  • memory/2836-20-0x0000000000400000-0x000000000048E000-memory.dmp

    Filesize

    568KB