General

  • Target

    fe55cf894784ec325b0c0449bcb6b525_JaffaCakes118

  • Size

    107KB

  • Sample

    240421-d6dt5aac51

  • MD5

    fe55cf894784ec325b0c0449bcb6b525

  • SHA1

    fa03b7b21fbe418dc8841512d276f65acc48c401

  • SHA256

    3290db58f3db7f35e89c8a10f721e10ba3bdae232318497fe37fb1e7c5acbe15

  • SHA512

    0a7d7f432b45af4fa9ccc17e868893d603dc01ca8d03088b664b5e3fe665a3086fa4cd6ae324d926a2ccc2bc52c08b8cb67802122f0a11e8e8758f91c13aaecc

  • SSDEEP

    768:ascG4AjJsQjowMuZNe3WTjpKZKfgm3Ehje9NvHevA:5caJsQjHe3WT1F7Ede91He4

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discord.com/api/webhooks/859817326106378260/FdIPTGyux9k4qvX2QueLFE1kWgoqtDDmMFKXs_LTJqu_iSFtwpmW30iDomDx1ePoFlmq

Targets

    • Target

      fe55cf894784ec325b0c0449bcb6b525_JaffaCakes118

    • Size

      107KB

    • MD5

      fe55cf894784ec325b0c0449bcb6b525

    • SHA1

      fa03b7b21fbe418dc8841512d276f65acc48c401

    • SHA256

      3290db58f3db7f35e89c8a10f721e10ba3bdae232318497fe37fb1e7c5acbe15

    • SHA512

      0a7d7f432b45af4fa9ccc17e868893d603dc01ca8d03088b664b5e3fe665a3086fa4cd6ae324d926a2ccc2bc52c08b8cb67802122f0a11e8e8758f91c13aaecc

    • SSDEEP

      768:ascG4AjJsQjowMuZNe3WTjpKZKfgm3Ehje9NvHevA:5caJsQjHe3WT1F7Ede91He4

    • 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