General

  • Target

    fb47c428877abae11a97f7bb16dc4654_JaffaCakes118

  • Size

    41KB

  • Sample

    240419-147qragg99

  • MD5

    fb47c428877abae11a97f7bb16dc4654

  • SHA1

    36ee18c326a07dc1b5a817b4dca345450b025cd2

  • SHA256

    b279247b6e0cc46b9f7f25d7817ce17ef3c79d8bc85babcca20acae001ff9e44

  • SHA512

    9d32db183161cd153dbe1837d734bb3901ba4581f4bc276533d9b8b793bc39f62767b7823e6d4e869c88e1136496ab43b61b58913dafecde4c13a6283b0c8b1a

  • SSDEEP

    768:pscabfwOAi0/aTQSwsuZsJe9WTjmKZKfgm3EhFJ:2cINJe9WTSF7ErJ

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discordapp.com/api/webhooks/867311595049713685/emI5vXnES6OzJ9KNVZNJw1XXVVFL0-6TxE3EnFNhJosGgaAa_D2nEGqYJyHzKRZ_AFwj

Targets

    • Target

      fb47c428877abae11a97f7bb16dc4654_JaffaCakes118

    • Size

      41KB

    • MD5

      fb47c428877abae11a97f7bb16dc4654

    • SHA1

      36ee18c326a07dc1b5a817b4dca345450b025cd2

    • SHA256

      b279247b6e0cc46b9f7f25d7817ce17ef3c79d8bc85babcca20acae001ff9e44

    • SHA512

      9d32db183161cd153dbe1837d734bb3901ba4581f4bc276533d9b8b793bc39f62767b7823e6d4e869c88e1136496ab43b61b58913dafecde4c13a6283b0c8b1a

    • SSDEEP

      768:pscabfwOAi0/aTQSwsuZsJe9WTjmKZKfgm3EhFJ:2cINJe9WTSF7ErJ

    • 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.

    • 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

Tasks