General

  • Target

    52f086734162c863c097d72b35948d2a845cde610570878f7bfdf9997bbb7be6

  • Size

    4.0MB

  • Sample

    230206-fw4znsfe8s

  • MD5

    1495811f68960484dd420e85009facf4

  • SHA1

    bbfaacb3b55b4c28f7c8928eed531a3f0607757a

  • SHA256

    52f086734162c863c097d72b35948d2a845cde610570878f7bfdf9997bbb7be6

  • SHA512

    70a4be646e3de71a1201a82a125154b8d65a15b45d96ee1e9919efbc8a4b04932867d5f49c0a3f691e07447cf8cc4b3f33781b4721dc8dcca2c43c06fc278031

  • SSDEEP

    98304:qwgxt7g9gcuIGYKQL4XiiKryNDfVn3RmhukDfnHHDq:qb7g9pGxQkaQbJYBDHG

Malware Config

Targets

    • Target

      52f086734162c863c097d72b35948d2a845cde610570878f7bfdf9997bbb7be6

    • Size

      4.0MB

    • MD5

      1495811f68960484dd420e85009facf4

    • SHA1

      bbfaacb3b55b4c28f7c8928eed531a3f0607757a

    • SHA256

      52f086734162c863c097d72b35948d2a845cde610570878f7bfdf9997bbb7be6

    • SHA512

      70a4be646e3de71a1201a82a125154b8d65a15b45d96ee1e9919efbc8a4b04932867d5f49c0a3f691e07447cf8cc4b3f33781b4721dc8dcca2c43c06fc278031

    • SSDEEP

      98304:qwgxt7g9gcuIGYKQL4XiiKryNDfVn3RmhukDfnHHDq:qb7g9pGxQkaQbJYBDHG

    • Glupteba

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

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Modifies Windows Firewall

    • Executes dropped EXE

    • 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