General

  • Target

    die.exe

  • Size

    41KB

  • Sample

    220902-swsb4aafg3

  • MD5

    bbd2b2cdb72820471a105eb2910a39d8

  • SHA1

    0ae6db33f046fad70f89443315c1dde51431368a

  • SHA256

    c01dc523e597451fe8f73584c99861e21a32ef31f318822788a49aa02508b874

  • SHA512

    3c72b6ef6cea90d9ceab8bf64bfd173dfbaa3bcf9c05a9f10e9db5e0a2f824fe9c3a5e0243a68597416b669777a722ab9808f3dd6b2f03296ce8825c079972c8

  • SSDEEP

    768:XscGoAxWdPN+w2uZLeTWTjSKZKfgm3Ehzk:8cVdPNxeTWT+F7EVk

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discord.com/api/webhooks/981864059811029013/q8kMiA1r1VyUs5iQIOc8K2zlG-qrhCKOk411HOiGAnGzZDpDLuXMu6Fmgc0zL0FelZ_K

Targets

    • Target

      die.exe

    • Size

      41KB

    • MD5

      bbd2b2cdb72820471a105eb2910a39d8

    • SHA1

      0ae6db33f046fad70f89443315c1dde51431368a

    • SHA256

      c01dc523e597451fe8f73584c99861e21a32ef31f318822788a49aa02508b874

    • SHA512

      3c72b6ef6cea90d9ceab8bf64bfd173dfbaa3bcf9c05a9f10e9db5e0a2f824fe9c3a5e0243a68597416b669777a722ab9808f3dd6b2f03296ce8825c079972c8

    • SSDEEP

      768:XscGoAxWdPN+w2uZLeTWTjSKZKfgm3Ehzk:8cVdPNxeTWT+F7EVk

    • 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

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

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

    • Reads user/profile data of web browsers

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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    • Maps connected drives based on registry

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

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

8
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

6
T1082

Peripheral Device Discovery

3
T1120

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks