General

  • Target

    e4e2e0cccdc2ca304ad23def23972dbd_JaffaCakes118

  • Size

    190KB

  • Sample

    240407-n9vxxscd2w

  • MD5

    e4e2e0cccdc2ca304ad23def23972dbd

  • SHA1

    7947026fd18ddfb46ee30d6765c1bc81d6846b2c

  • SHA256

    9ce1963269efaa3e64273e20c04c215dfe781044813336fa1bdd5fe126345458

  • SHA512

    61a53b39abd64ccf3fcb875786bf5005ff334a5bf17c940c80f8998c804bf3bd544df127c053a27faa602cbf11be39e85ab3babbfef3c0ab37733e79676ca8a0

  • SSDEEP

    3072:epcG95wMLXTNF7EwYWO33VrhwkHYDKkzQ9RY6N0QuvkXdRx3uXpGj0qwQGizQQz:epcG95wM7I3v0Kkc9RXdDUXU4qwyzQuk

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discord.com/api/webhooks/877488114191466546/FUrNh0PeCyjW3Yr_BJdodg7lzmuSvDjTsy_PMxpPmuinCJuw1BpCnGLb-rAPNYxQ9EIb

Targets

    • Target

      e4e2e0cccdc2ca304ad23def23972dbd_JaffaCakes118

    • Size

      190KB

    • MD5

      e4e2e0cccdc2ca304ad23def23972dbd

    • SHA1

      7947026fd18ddfb46ee30d6765c1bc81d6846b2c

    • SHA256

      9ce1963269efaa3e64273e20c04c215dfe781044813336fa1bdd5fe126345458

    • SHA512

      61a53b39abd64ccf3fcb875786bf5005ff334a5bf17c940c80f8998c804bf3bd544df127c053a27faa602cbf11be39e85ab3babbfef3c0ab37733e79676ca8a0

    • SSDEEP

      3072:epcG95wMLXTNF7EwYWO33VrhwkHYDKkzQ9RY6N0QuvkXdRx3uXpGj0qwQGizQQz:epcG95wM7I3v0Kkc9RXdDUXU4qwyzQuk

    • 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 v13

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

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