Analysis

  • max time kernel
    94s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/09/2024, 22:02

General

  • Target
    d72af6a6e2f222852f8dc6a8a846de13_JaffaCakes118.exe
  • Size 891KB
  • Sample240909-1x27paseml
  • SHA256 50b0c137a141fc6570e94ebb41ca65412a6799b7c68fcf3580ad3cf69a2f678d
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • 44Caliber

    An open source infostealer written in C#.

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

    Malicious Access or copy of Web Browser Credential store.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Looks up external IP address via web service 2 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
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d72af6a6e2f222852f8dc6a8a846de13_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d72af6a6e2f222852f8dc6a8a846de13_JaffaCakes118.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4696

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Process.txt

        • Path C:\Users\Admin\AppData\Local\44\Process.txt
        • Size 736B
        • SHA256 2d3ca4be2d91a5afdce444d3a8320db727d44fc04a299d605be950953063aafc
        • MD5 SHA1 SHA512

        Process.txt

        • Path C:\Users\Admin\AppData\Local\44\Process.txt
        • Size 1KB
        • SHA256 e427f376d66d48c3cf79df1b68b75a71e017d25713b3701863c4d81ecf9d8046
        • MD5 SHA1 SHA512

        memory/4696-0-0x00007FFDB9DB3000-0x00007FFDB9DB5000-memory.dmp

        memory/4696-1-0x00000000001C0000-0x00000000002A6000-memory.dmp

        memory/4696-2-0x000000001AF10000-0x000000001AF60000-memory.dmp

        memory/4696-13-0x00007FFDB9DB0000-0x00007FFDBA871000-memory.dmp

        memory/4696-121-0x00007FFDB9DB0000-0x00007FFDBA871000-memory.dmp