General

  • Target

    TOKEN-GEN-CHECKER.exe

  • Size

    41KB

  • Sample

    221016-atwmmagfb3

  • MD5

    fc338cdf0cf704d2b653a19269deb523

  • SHA1

    f544d49b064de502327a0ba760569b6e0870137e

  • SHA256

    9a2e3dc68a174dd462bac174fdf5c22b59867479bea2f9a5f5650797157a004f

  • SHA512

    b1dd09e7c13dbdab5f37297df76c292b50c1e2c16e6316e92705fa580ce4a6f2a88c6b0672dc7b5a2d7c5ba9f08919afe455a4258214aeca3f7eb91b40b400c5

  • SSDEEP

    768:cscOhaKA04n+7Yf1PvSPYwyuZ1eJWTjEKZKfgm3Ehaj:zcEYIPNeJWTYF7E8j

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discord.com/api/webhooks/1021135605725409351/WGDXtYPYxtYyHZK4VU56ETWvTOn0Ig28wMGaZdQjkptTXXbB5Tick30M6UuQihx3m

Targets

    • Target

      TOKEN-GEN-CHECKER.exe

    • Size

      41KB

    • MD5

      fc338cdf0cf704d2b653a19269deb523

    • SHA1

      f544d49b064de502327a0ba760569b6e0870137e

    • SHA256

      9a2e3dc68a174dd462bac174fdf5c22b59867479bea2f9a5f5650797157a004f

    • SHA512

      b1dd09e7c13dbdab5f37297df76c292b50c1e2c16e6316e92705fa580ce4a6f2a88c6b0672dc7b5a2d7c5ba9f08919afe455a4258214aeca3f7eb91b40b400c5

    • SSDEEP

      768:cscOhaKA04n+7Yf1PvSPYwyuZ1eJWTjEKZKfgm3Ehaj:zcEYIPNeJWTYF7E8j

    • 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

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