Analysis

  • max time kernel
    104s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-04-2023 08:18

General

  • Target

    zeo customize by existed/Aiohttps.exe

  • Size

    42KB

  • MD5

    9ecd8b63174404bef96d09438f19141e

  • SHA1

    5bfeb4dddeb4b486c314ecfc039c7bce00001bd4

  • SHA256

    87b1e00f45b839c84d501004e5ad4f44963d1b8ab78e02eff59170c137ea0507

  • SHA512

    d38c63c1440b67e875d7ff690ec1964e10879e24e8f35ee12e44bcac74074de9b60b0d7f4c1044e3e809d97ac39746030ba7856c59ef57509055d6c25b80b374

  • SSDEEP

    768:FqevTetQDGm8juZNLoSTje6KZKfgm3EhUP:wYSQD8SLoST66F7EyP

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discord.com/api/webhooks/1096249713898049616/jTQtBnFPwtNZuwkWUgtygCMCRjQvSCBdssFDworAO3LYt9HOwNz5jq-g2jHg1mqm4gtB

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\zeo customize by existed\Aiohttps.exe
    "C:\Users\Admin\AppData\Local\Temp\zeo customize by existed\Aiohttps.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:948

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/948-133-0x00000000004B0000-0x00000000004C0000-memory.dmp

    Filesize

    64KB

  • memory/948-134-0x000000001B050000-0x000000001B060000-memory.dmp

    Filesize

    64KB

  • memory/948-135-0x000000001B050000-0x000000001B060000-memory.dmp

    Filesize

    64KB