General

  • Target

    23e13366045bf13bab1da1a658db9fd6aa06ab9940eb7b8e421ccb9bda37053f

  • Size

    366KB

  • Sample

    221128-bt5qzahh6s

  • MD5

    7d90fcbd7532fd4c796e074bd84ac835

  • SHA1

    dc003a6c790f85526d955b10ce592055f407c49a

  • SHA256

    23e13366045bf13bab1da1a658db9fd6aa06ab9940eb7b8e421ccb9bda37053f

  • SHA512

    33c844a88327d71c71472a6611a37392598c68b623bf19f9747204e49d88be8f84728559e50f22c24b15c8d46b1ca62d8d63ba79053760c279318cac7ff0dd4b

  • SSDEEP

    6144:Ipr8zClopXOPgwVlq51AlESioSOhmmo46dCPp9yF6d4AsPrACTEQHmPaq:Ipr86ohwlqQh/BcCP5enXTEDPaq

Malware Config

Targets

    • Target

      23e13366045bf13bab1da1a658db9fd6aa06ab9940eb7b8e421ccb9bda37053f

    • Size

      366KB

    • MD5

      7d90fcbd7532fd4c796e074bd84ac835

    • SHA1

      dc003a6c790f85526d955b10ce592055f407c49a

    • SHA256

      23e13366045bf13bab1da1a658db9fd6aa06ab9940eb7b8e421ccb9bda37053f

    • SHA512

      33c844a88327d71c71472a6611a37392598c68b623bf19f9747204e49d88be8f84728559e50f22c24b15c8d46b1ca62d8d63ba79053760c279318cac7ff0dd4b

    • SSDEEP

      6144:Ipr8zClopXOPgwVlq51AlESioSOhmmo46dCPp9yF6d4AsPrACTEQHmPaq:Ipr86ohwlqQh/BcCP5enXTEDPaq

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    • Checks for common network interception software

      Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.

    • Looks for VirtualBox Guest Additions in registry

    • ModiLoader Second Stage

    • Adds policy Run key to start application

    • Disables use of System Restore points

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Deletes itself

    • Adds Run key to start application

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

2
T1060

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Modify Registry

3
T1112

Discovery

Software Discovery

1
T1518

Query Registry

4
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

2
T1082

Peripheral Device Discovery

1
T1120

Impact

Inhibit System Recovery

1
T1490

Tasks