General

  • Target

    eb8bf9de8ed605a79f3b4834ee654fda_JaffaCakes118

  • Size

    158KB

  • Sample

    240410-vfe3yaed45

  • MD5

    eb8bf9de8ed605a79f3b4834ee654fda

  • SHA1

    2952322495eb41003dc8b97859d5a97bdde9251d

  • SHA256

    0521bb85472869598d9aa822b11edc04044dbe876dbf9900565bfdc8e02c2b21

  • SHA512

    d2d6f590c391ecfe9ad1a08023c06cce661836216d116695adeb6df660377eb87026af6302b28fffad417faea39282c46a19c45fa0ad2790486448d6968cb307

  • SSDEEP

    1536:wcKfnSXceuWT7xF7E7eQ43LbNMkjMQynuQRwPV:18SXce7TlF7Ei/3VVGC

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discord.com/api/webhooks/877157186038538242/Jfn5YJR9dTyjNeBSpcWKRLNBhoSeee29t9iufwyScwEjBuFZfgYTH8chtFnrCnenyW_3

Targets

    • Target

      eb8bf9de8ed605a79f3b4834ee654fda_JaffaCakes118

    • Size

      158KB

    • MD5

      eb8bf9de8ed605a79f3b4834ee654fda

    • SHA1

      2952322495eb41003dc8b97859d5a97bdde9251d

    • SHA256

      0521bb85472869598d9aa822b11edc04044dbe876dbf9900565bfdc8e02c2b21

    • SHA512

      d2d6f590c391ecfe9ad1a08023c06cce661836216d116695adeb6df660377eb87026af6302b28fffad417faea39282c46a19c45fa0ad2790486448d6968cb307

    • SSDEEP

      1536:wcKfnSXceuWT7xF7E7eQ43LbNMkjMQynuQRwPV:18SXce7TlF7Ei/3VVGC

    • 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