Analysis

  • max time kernel
    141s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    15-06-2024 12:20

General

  • Target

    ae65dcd1d52b59918c124adc247131f5_JaffaCakes118.exe

  • Size

    788KB

  • MD5

    ae65dcd1d52b59918c124adc247131f5

  • SHA1

    99905eea0520598d7a701f6ffccc660c65a7cc50

  • SHA256

    70cbc5486e9ba67493c90d4e6fc950c27eb53adc2422845ffba7e6f747f8fcb1

  • SHA512

    67d02e7adcd86097578db7d72141606bfe98802178b0bb0f16a58d9581e70d5aa95c7e9bd9dcb51078d05100fad2a7b725cce629e12002990dd8cc8a445641d5

  • SSDEEP

    12288:8skA5tjvS3/BPUiaAJTadihLZbSRpky2nF2v8JFQzJjZa3RkffMpRQyt:2AzSyiZJ1mkF2EJF4lcRGfMpuu

Malware Config

Extracted

Family

vidar

Version

13.9

Botnet

324

C2

http://weimachel.net/

Attributes
  • profile_id

    324

Signatures

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Vidar Stealer 6 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ae65dcd1d52b59918c124adc247131f5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ae65dcd1d52b59918c124adc247131f5_JaffaCakes118.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:2484

Network

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

4
T1552.001

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

4
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2484-1-0x0000000002940000-0x0000000002A40000-memory.dmp
    Filesize

    1024KB

  • memory/2484-2-0x0000000003E40000-0x0000000003ECB000-memory.dmp
    Filesize

    556KB

  • memory/2484-3-0x0000000000400000-0x000000000048F000-memory.dmp
    Filesize

    572KB

  • memory/2484-4-0x0000000000400000-0x00000000024F9000-memory.dmp
    Filesize

    33.0MB

  • memory/2484-14-0x0000000003E40000-0x0000000003ECB000-memory.dmp
    Filesize

    556KB

  • memory/2484-13-0x0000000002940000-0x0000000002A40000-memory.dmp
    Filesize

    1024KB

  • memory/2484-12-0x0000000000400000-0x00000000024F9000-memory.dmp
    Filesize

    33.0MB

  • memory/2484-15-0x0000000000400000-0x000000000048F000-memory.dmp
    Filesize

    572KB