General

  • Target

    a5299db844d1c31da72a50596fc710b47a6ffa7750007106f310aae9a25c6201

  • Size

    4.1MB

  • Sample

    230202-kbqnrsfe92

  • MD5

    44423aa20b5ddeece065c26b37141c96

  • SHA1

    abbb0aa82088526809e1c50183f9ebbf28cb1278

  • SHA256

    a5299db844d1c31da72a50596fc710b47a6ffa7750007106f310aae9a25c6201

  • SHA512

    2558adf916b79abc7a53cd37ed9fc746d798d6cd35fb6c34996df6c27b26fff94aaa895fcafebe6b109254803ab3c4f2885b948bdc94fb54c1dafe4f0cd24d37

  • SSDEEP

    98304:R+Ap1R2Q5TqXzWWdOqeMAE/l3CDzSpE0lgeinU5Cm33Nw+Q8qb7v:R+Ap1R2Q5TqXyWdneMA8C/SpoeinU5xe

Malware Config

Targets

    • Target

      a5299db844d1c31da72a50596fc710b47a6ffa7750007106f310aae9a25c6201

    • Size

      4.1MB

    • MD5

      44423aa20b5ddeece065c26b37141c96

    • SHA1

      abbb0aa82088526809e1c50183f9ebbf28cb1278

    • SHA256

      a5299db844d1c31da72a50596fc710b47a6ffa7750007106f310aae9a25c6201

    • SHA512

      2558adf916b79abc7a53cd37ed9fc746d798d6cd35fb6c34996df6c27b26fff94aaa895fcafebe6b109254803ab3c4f2885b948bdc94fb54c1dafe4f0cd24d37

    • SSDEEP

      98304:R+Ap1R2Q5TqXzWWdOqeMAE/l3CDzSpE0lgeinU5Cm33Nw+Q8qb7v:R+Ap1R2Q5TqXyWdneMA8C/SpoeinU5xe

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Executes dropped EXE

    • Modifies Windows Firewall

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

Command and Control

Web Service

1
T1102

Tasks