Analysis

  • max time kernel
    140s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-09-2024 21:47

General

  • Target

    e7c3ab0f7b5c809977a4865e74899ccb_JaffaCakes118.exe

  • Size

    860KB

  • MD5

    e7c3ab0f7b5c809977a4865e74899ccb

  • SHA1

    ab2dbb6e074df592ca92326efa14a0758cba5e79

  • SHA256

    27b580b1156add1d4b8c3db4f2912663c714583db0ab5bab9549bc47d0b3e96c

  • SHA512

    b2376d1334e66b5362f048fb625d07dd3d6d4dcdae04aaf03ac31e1c5969192375d52b055a4096b7829f2eb192885e99cbd8636a44a2e2bf03026b77567cafc2

  • SSDEEP

    24576:+NWSXSR45Lx/WJO3Z91CQq+47kElkBvJeX:hJ8RCQqZ

Malware Config

Extracted

Family

vidar

Version

10.6

Botnet

45

C2

http://coinchangerapi.com/

Attributes
  • profile_id

    45

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 2 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\e7c3ab0f7b5c809977a4865e74899ccb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e7c3ab0f7b5c809977a4865e74899ccb_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:4792

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4792-0-0x0000000002240000-0x0000000002318000-memory.dmp

    Filesize

    864KB

  • memory/4792-1-0x0000000000400000-0x00000000004D8000-memory.dmp

    Filesize

    864KB

  • memory/4792-13-0x0000000000400000-0x00000000004D8000-memory.dmp

    Filesize

    864KB

  • memory/4792-14-0x0000000002240000-0x0000000002318000-memory.dmp

    Filesize

    864KB