Analysis

  • max time kernel
    94s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-07-2024 08:32

General

  • Target

    6ed782d7c506c1bc4b48f7777b2e61ed_JaffaCakes118.exe

  • Size

    42KB

  • MD5

    6ed782d7c506c1bc4b48f7777b2e61ed

  • SHA1

    39b8bc345a681d0dd50e7e73d88b2a08c7f55182

  • SHA256

    b0f180f9a10c0a67bbb9e93c49e7e5cee87a83c59e7926d7bd8b89801a2db8d7

  • SHA512

    1b74dbcd9a3ce900ee0a900333e852ea58a6a4e41325744362daa501f8c95abdbeabbc32fd00ffc9f29b3bd9d3699d69a67b6623fbe88fac5084681a90bb86e2

  • SSDEEP

    768:zRmLvZ8DylO8wuZHLNaTj9KZKfgm3EhyE:Uj6D98dLNaThF7EYE

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discord.com/api/webhooks/894259685274841180/ngfBaQeVxACr5Og8svG2A6bUi3RntYVe5d7lRbZAiwXVUA-GlvW0v253fEq_kqWi4SRd

Signatures

  • Mercurial Grabber Stealer

    Mercurial Grabber is an open source stealer targeting Chrome, Discord and some game clients as well as generic system information.

  • 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.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
  • Looks up external IP address via web service 3 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 use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6ed782d7c506c1bc4b48f7777b2e61ed_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6ed782d7c506c1bc4b48f7777b2e61ed_JaffaCakes118.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious use of AdjustPrivilegeToken
    PID:4740

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4740-0-0x00007FFF11ED3000-0x00007FFF11ED5000-memory.dmp

    Filesize

    8KB

  • memory/4740-1-0x00000000008C0000-0x00000000008D0000-memory.dmp

    Filesize

    64KB

  • memory/4740-2-0x00007FFF11ED0000-0x00007FFF12991000-memory.dmp

    Filesize

    10.8MB

  • memory/4740-6-0x00007FFF11ED0000-0x00007FFF12991000-memory.dmp

    Filesize

    10.8MB