General

  • Target

    f6f7dd8954f65c81374749419c32f12b3a3d92a873405d550550423a1d3aa473

  • Size

    4.1MB

  • Sample

    231013-qa2brshh6y

  • MD5

    9d0e5c1469e0f5c8b3e17512d5215a39

  • SHA1

    503cfb1b741dd2e6ba9719c5acbd1873bd99a191

  • SHA256

    f6f7dd8954f65c81374749419c32f12b3a3d92a873405d550550423a1d3aa473

  • SHA512

    a09d02c70cfc963168dabfeec4443d8e32f3b32f966df1b01e4a24e8ec8845b09f4b25921ec9340292b4e1c28e5226a7c276933ab02869c8c14b5b911c767be0

  • SSDEEP

    98304:Hlhp/+MAY8LSBetbsJnYPJay0ram2uVyHV/vsKO4IVa8TY/jpHwr/:HlT/+M2+BeVsJYPms9vsd3Va8M/jpG

Malware Config

Targets

    • Target

      f6f7dd8954f65c81374749419c32f12b3a3d92a873405d550550423a1d3aa473

    • Size

      4.1MB

    • MD5

      9d0e5c1469e0f5c8b3e17512d5215a39

    • SHA1

      503cfb1b741dd2e6ba9719c5acbd1873bd99a191

    • SHA256

      f6f7dd8954f65c81374749419c32f12b3a3d92a873405d550550423a1d3aa473

    • SHA512

      a09d02c70cfc963168dabfeec4443d8e32f3b32f966df1b01e4a24e8ec8845b09f4b25921ec9340292b4e1c28e5226a7c276933ab02869c8c14b5b911c767be0

    • SSDEEP

      98304:Hlhp/+MAY8LSBetbsJnYPJay0ram2uVyHV/vsKO4IVa8TY/jpHwr/:HlT/+M2+BeVsJYPms9vsd3Va8M/jpG

    • Glupteba

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

    • Glupteba payload

    • Windows security bypass

    • Modifies Windows Firewall

    • Executes dropped EXE

    • Windows security modification

    • 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.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Impair Defenses

2
T1562

Disable or Modify Tools

2
T1562.001

Modify Registry

3
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Tasks