General

  • Target

    654bb155b156016b8d93c02c6eae5252b495ee123de033fa43faf549f04a5a3d

  • Size

    3.9MB

  • Sample

    220524-rel83shcbq

  • MD5

    d3b8410f12961fe31e3babc3f3c9cd91

  • SHA1

    fb7af4fba0c0bd68ba59f7656b543737e7069b7a

  • SHA256

    654bb155b156016b8d93c02c6eae5252b495ee123de033fa43faf549f04a5a3d

  • SHA512

    70344439a6585b1f48f7736dcc68621d07cf92f9d663b8578457a2288ab72a2c14dcfa90e657ab38e1ff4d53de01d5380f8f48534384e10273e77015beaec948

Malware Config

Targets

    • Target

      654bb155b156016b8d93c02c6eae5252b495ee123de033fa43faf549f04a5a3d

    • Size

      3.9MB

    • MD5

      d3b8410f12961fe31e3babc3f3c9cd91

    • SHA1

      fb7af4fba0c0bd68ba59f7656b543737e7069b7a

    • SHA256

      654bb155b156016b8d93c02c6eae5252b495ee123de033fa43faf549f04a5a3d

    • SHA512

      70344439a6585b1f48f7736dcc68621d07cf92f9d663b8578457a2288ab72a2c14dcfa90e657ab38e1ff4d53de01d5380f8f48534384e10273e77015beaec948

    • Glupteba

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

    • Glupteba Payload

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Executes dropped EXE

    • Modifies Windows Firewall

    • 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.

    • Modifies boot configuration data using bcdedit

    • Drops file in System32 directory

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

2
T1112

Install Root Certificate

1
T1130

Discovery

Query Registry

1
T1012

Tasks