General

  • Target

    f0f18bc9fde3a2850814c5aa8720a60a_JaffaCakes118

  • Size

    251KB

  • Sample

    240415-njbrcsfe3y

  • MD5

    f0f18bc9fde3a2850814c5aa8720a60a

  • SHA1

    6b4d7b0a834acac19d3e000baef33c189d6de6e2

  • SHA256

    cd054380dd8340a48b80bb707a53a526e74080ed7013731d2a695ae3216c654b

  • SHA512

    30ba79ffaa6d274689b4583bf32e12f9b171f7e2089b8c0003719ae8528c82e0b4f70df6f4de279fb7104188db22acde247cdbd38b703b9b296742e7b9123d5a

  • SSDEEP

    6144:NkrjBJ7NevL4zZDIKGV8z3kuVFML/c6P:NkRVNuktDRTI

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discord.com/api/webhooks/875481193993371748/t7IHV3pQMZ09Rf609CpkWo0Ily_70_5E-TqS9u3xSZQQIZ2gTRfd-tqcEG22P7BA_kbI

Targets

    • Target

      f0f18bc9fde3a2850814c5aa8720a60a_JaffaCakes118

    • Size

      251KB

    • MD5

      f0f18bc9fde3a2850814c5aa8720a60a

    • SHA1

      6b4d7b0a834acac19d3e000baef33c189d6de6e2

    • SHA256

      cd054380dd8340a48b80bb707a53a526e74080ed7013731d2a695ae3216c654b

    • SHA512

      30ba79ffaa6d274689b4583bf32e12f9b171f7e2089b8c0003719ae8528c82e0b4f70df6f4de279fb7104188db22acde247cdbd38b703b9b296742e7b9123d5a

    • SSDEEP

      6144:NkrjBJ7NevL4zZDIKGV8z3kuVFML/c6P:NkRVNuktDRTI

    • 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 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

Command and Control

Web Service

1
T1102

Tasks