General

  • Target

    hello.exe

  • Size

    42KB

  • Sample

    220902-vvlh9scag6

  • MD5

    39866366d230bd8c69ccc4831949616e

  • SHA1

    74b9be8befe4d1d846b7960e9cbb9b4e22420e67

  • SHA256

    70b21b931557dafb9b305b1ea9a4f50474f41cbe5cb7ab5d09fba9dfece07908

  • SHA512

    01d1c23a3f99d8fd64196c4f66be4eff8067f11d76c772015e05caafbc579e75f544a6655a73d6ad5093da6e78ff96dbdf8044dea20d5d357fbfd51f5e1a0620

  • SSDEEP

    768:PmL9D0zgOfTs+ZexuZXLQqTjQPKZKfgm3EhjK:eLYfTNZ5LQqTwF7ElK

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discord.com/api/webhooks/1015309550255087727/Qs85ghop6Q1y0sToejjw_2npe9heNIKrkIxsfMCiUtkdgJQujOLGGfchOKmoR4PRG8pr

Targets

    • Target

      hello.exe

    • Size

      42KB

    • MD5

      39866366d230bd8c69ccc4831949616e

    • SHA1

      74b9be8befe4d1d846b7960e9cbb9b4e22420e67

    • SHA256

      70b21b931557dafb9b305b1ea9a4f50474f41cbe5cb7ab5d09fba9dfece07908

    • SHA512

      01d1c23a3f99d8fd64196c4f66be4eff8067f11d76c772015e05caafbc579e75f544a6655a73d6ad5093da6e78ff96dbdf8044dea20d5d357fbfd51f5e1a0620

    • SSDEEP

      768:PmL9D0zgOfTs+ZexuZXLQqTjQPKZKfgm3EhjK:eLYfTNZ5LQqTwF7ElK

    • 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.

    • 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

7
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

5
T1082

Peripheral Device Discovery

2
T1120

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks