General

  • Target

    celex.exe

  • Size

    57KB

  • Sample

    240601-1zdbcagb8x

  • MD5

    69a50f0c4f89045e1eb9e40f9572eed3

  • SHA1

    6f85531565de2110fffd32c41e2a4dfb302fb2cb

  • SHA256

    627ad8116d070bd8a7f9ccd5b392404d330eb07dcc44a137a550b5addb43f3b1

  • SHA512

    877a3f8a885c743de34b840d9c7e72a083db5d3a9f013898a1e889944d3fa2489ab98814d5582c6202d1a631ef3e6152fdf3ff15c94046366ffc3a9c928e70e3

  • SSDEEP

    768:a/pdgOpRTs+ZeWuZwLpsTjSKZKfgm3EhG8Z2FzQa9T:GpRTNZxLpsTeF7Ew8sz/

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discordapp.com/api/webhooks/1227755328331055104/yv0O4qpiLKYiPVsNq52ssWn10u8_DYKLpIwqabGIAH6LWtMNT1NnTVGkUAqT7knivE64

Targets

    • Target

      celex.exe

    • Size

      57KB

    • MD5

      69a50f0c4f89045e1eb9e40f9572eed3

    • SHA1

      6f85531565de2110fffd32c41e2a4dfb302fb2cb

    • SHA256

      627ad8116d070bd8a7f9ccd5b392404d330eb07dcc44a137a550b5addb43f3b1

    • SHA512

      877a3f8a885c743de34b840d9c7e72a083db5d3a9f013898a1e889944d3fa2489ab98814d5582c6202d1a631ef3e6152fdf3ff15c94046366ffc3a9c928e70e3

    • SSDEEP

      768:a/pdgOpRTs+ZeWuZwLpsTjSKZKfgm3EhG8Z2FzQa9T:GpRTNZxLpsTeF7Ew8sz/

    • 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

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