Analysis

  • max time kernel
    140s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25-09-2024 07:34

General

  • Target

    f581b285f9b3ccee1ab2e7922d2bcdb5_JaffaCakes118.exe

  • Size

    459KB

  • MD5

    f581b285f9b3ccee1ab2e7922d2bcdb5

  • SHA1

    f13e00b6cee59788ec01ceb6c6ac5f8b5886d3dd

  • SHA256

    933d5a9b9518536c9714db27d8327d293a2c95f9e05dadec31e7b8f9f830e51b

  • SHA512

    8b76ff81f5660173f81c2c8bb245ae33b8b28265caaa5a22b8939bf6be71211ea67ed9b00934e5e88011d7eef36a0d951531f926c4361ebe8da7e105f8e7fd5e

  • SSDEEP

    6144:UjLMltUEz/YdGvBxKnooF6vCSdsxmbAYZA+9rmzM8:UjwPDEdzog+vVtrI

Malware Config

Extracted

Family

vidar

Version

31

Botnet

517

C2

http://kobinetalos.co.ug/

Attributes
  • profile_id

    517

Signatures

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • 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 3 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f581b285f9b3ccee1ab2e7922d2bcdb5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f581b285f9b3ccee1ab2e7922d2bcdb5_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:1128

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1128-2-0x00000000002E0000-0x000000000036B000-memory.dmp

    Filesize

    556KB

  • memory/1128-1-0x0000000000A80000-0x0000000000B80000-memory.dmp

    Filesize

    1024KB

  • memory/1128-3-0x0000000000400000-0x000000000048E000-memory.dmp

    Filesize

    568KB

  • memory/1128-11-0x0000000000A80000-0x0000000000B80000-memory.dmp

    Filesize

    1024KB

  • memory/1128-12-0x00000000002E0000-0x000000000036B000-memory.dmp

    Filesize

    556KB

  • memory/1128-14-0x0000000000400000-0x000000000048E000-memory.dmp

    Filesize

    568KB

  • memory/1128-13-0x0000000000400000-0x00000000009C4000-memory.dmp

    Filesize

    5.8MB