Analysis

  • max time kernel
    104s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230621-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-06-2023 17:51

General

  • Target

    FNMods By dzekonunkramponu_1907.exe

  • Size

    41KB

  • MD5

    2476c03ed785f2e8d6f650166b8bc8a2

  • SHA1

    6204bb5ea7a1be798fc96282ef8addfc28448a08

  • SHA256

    1e55f962f30eed4176308e40c93919ab29009b5fafe60f3dd4c9f4555a3602c3

  • SHA512

    89aca4571c8791f6fbb05faec947789ad33acfd72f03eaee8c452f8dd597bdfcd7080d7ecc35a9522920a20209d29922f79f7b17262598278edcab2cc669d395

  • SSDEEP

    768:evscaIyI8SPuHKwnuZCeiWTjzKZKfgm3Ehxl:Zc1++OZeiWTPF7E/l

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discord.com/api/webhooks/1122463751438872596/e_mrqsTymmDv97OA5__A-io6FrMPIUzm2y3P2O1YYqxy7SHhq_IXwnW1DfphiCgwtS26

Signatures

  • Mercurial Grabber Stealer

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

  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 1 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • 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
  • Looks up external IP address via web service 4 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Checks SCSI registry key(s) 3 TTPs 1 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\FNMods By dzekonunkramponu_1907.exe
    "C:\Users\Admin\AppData\Local\Temp\FNMods By dzekonunkramponu_1907.exe"
    1⤵
    • Looks for VirtualBox Guest Additions in registry
    • Looks for VMWare Tools registry key
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Checks SCSI registry key(s)
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious use of AdjustPrivilegeToken
    PID:3712

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3712-133-0x0000000000410000-0x0000000000420000-memory.dmp

    Filesize

    64KB