General

  • Target

    f3ade6713168551fafdbd5e2ab1d71be_JaffaCakes118

  • Size

    222KB

  • Sample

    240416-rsbz9sdg9y

  • MD5

    f3ade6713168551fafdbd5e2ab1d71be

  • SHA1

    4a20c1808f7e22a6dfa62cf07925d55e9c3dee45

  • SHA256

    b214f874b15e575ea8bea0d06f2949b55a5494c08fb170f756687dd5fc334fea

  • SHA512

    5bd4d915636efa87888e522a548f009a15849de0338d334ed5b58e06f07b92a1d5f1d14e1dc1f4feda018cb219b568d4e129308d10d046b1d30867d329b768c4

  • SSDEEP

    3072:Bx4GXLdToF7EO+zS4Yei9yA+8BJEJYkEi433WChOBLCfdsOkkk2qW6j1Cn44hyJZ:X4GXCq4yA+8BT7WCImd5O2qHjYn3y

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discord.com/api/webhooks/874113527097462874/BdRS5kKsWl2gs83uOgYwvRZzwcvsisSX7YcPhVC7gswTEi5A-oAJ7UecGqsJRDeAMhFs

Targets

    • Target

      f3ade6713168551fafdbd5e2ab1d71be_JaffaCakes118

    • Size

      222KB

    • MD5

      f3ade6713168551fafdbd5e2ab1d71be

    • SHA1

      4a20c1808f7e22a6dfa62cf07925d55e9c3dee45

    • SHA256

      b214f874b15e575ea8bea0d06f2949b55a5494c08fb170f756687dd5fc334fea

    • SHA512

      5bd4d915636efa87888e522a548f009a15849de0338d334ed5b58e06f07b92a1d5f1d14e1dc1f4feda018cb219b568d4e129308d10d046b1d30867d329b768c4

    • SSDEEP

      3072:Bx4GXLdToF7EO+zS4Yei9yA+8BJEJYkEi433WChOBLCfdsOkkk2qW6j1Cn44hyJZ:X4GXCq4yA+8BT7WCImd5O2qHjYn3y

    • 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

    • 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

6
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

4
T1082

Peripheral Device Discovery

2
T1120

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks