General

  • Target

    958d8e1498f1b3db2c79a62f78da66520654243f25acb19025874066b92618c7

  • Size

    392KB

  • Sample

    210204-5b49qdd83e

  • MD5

    58e3dd75dabaa2d6e81118b2f7ca854a

  • SHA1

    ccab657f017855ddf2e0ed0341f39f1036ce8523

  • SHA256

    958d8e1498f1b3db2c79a62f78da66520654243f25acb19025874066b92618c7

  • SHA512

    7fa5ff90c155e6370545d6226993411e2bbcca2e33f375fde72bea8437139c5f4e5c9fe4ccd18a5d5906817567b6153b1c5d4480e56a2b9d7263f5e1e657e13e

Malware Config

Targets

    • Target

      958d8e1498f1b3db2c79a62f78da66520654243f25acb19025874066b92618c7

    • Size

      392KB

    • MD5

      58e3dd75dabaa2d6e81118b2f7ca854a

    • SHA1

      ccab657f017855ddf2e0ed0341f39f1036ce8523

    • SHA256

      958d8e1498f1b3db2c79a62f78da66520654243f25acb19025874066b92618c7

    • SHA512

      7fa5ff90c155e6370545d6226993411e2bbcca2e33f375fde72bea8437139c5f4e5c9fe4ccd18a5d5906817567b6153b1c5d4480e56a2b9d7263f5e1e657e13e

    • DiamondFox

      DiamondFox is a multipurpose botnet with many capabilities.

    • DiamondFox payload

      Detects DiamondFox payload in file/memory.

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • JavaScript code in executable

    • Enumerates physical storage devices

      Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Tasks