General

  • Target

    fd99a498bc6a275026a8f807cb899ed8_JaffaCakes118

  • Size

    41KB

  • Sample

    240420-zexntahd54

  • MD5

    fd99a498bc6a275026a8f807cb899ed8

  • SHA1

    05978d032b57d7ea3e14f3b95854fba06b8bda65

  • SHA256

    c95ce2d4b20cf124ae296c43ba8b6c5a86915f0bf58bf24f5f209327281c6a37

  • SHA512

    0acd478688f3d13abc595baa1fe4438401cadc99bbd2c512c977c761bce3e842192595ebd30c9f2258aa1d8ff47fe4c758d82056010a06e6b5380b08c40a61e2

  • SSDEEP

    768:UscabfwOAMemmye/Gz3wbpuZbjeEWTjZKZKfgm3Ehgu:7cICBYreEWTdF7EGu

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discordapp.com/api/webhooks/875705130425675786/pTvHQZF0n_hmm-FZWxnbmf9w4o4qqq6XS93suCSw3Is5hCnb3iOgv6sW9aDuJJksIPRK

Targets

    • Target

      fd99a498bc6a275026a8f807cb899ed8_JaffaCakes118

    • Size

      41KB

    • MD5

      fd99a498bc6a275026a8f807cb899ed8

    • SHA1

      05978d032b57d7ea3e14f3b95854fba06b8bda65

    • SHA256

      c95ce2d4b20cf124ae296c43ba8b6c5a86915f0bf58bf24f5f209327281c6a37

    • SHA512

      0acd478688f3d13abc595baa1fe4438401cadc99bbd2c512c977c761bce3e842192595ebd30c9f2258aa1d8ff47fe4c758d82056010a06e6b5380b08c40a61e2

    • SSDEEP

      768:UscabfwOAMemmye/Gz3wbpuZbjeEWTjZKZKfgm3Ehgu:7cICBYreEWTdF7EGu

    • 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