General

  • Target

    55981c0f499269309f3a52a11b0a996a6adbe0fa0cb79f3b4dea6e610e8dcde0

  • Size

    4.1MB

  • Sample

    220922-khmkpaagb3

  • MD5

    d84269089b54d4f813e70d39b4aa06df

  • SHA1

    5fa0795fd2ed7299d7c52d8408b81b7474c5d668

  • SHA256

    55981c0f499269309f3a52a11b0a996a6adbe0fa0cb79f3b4dea6e610e8dcde0

  • SHA512

    9fb2813f433994f4bf7b32ca979f3ee6e2d9cad98e781ff22ace77f88f77d99d93f4970871d07529bb8bf65f8240274e5763db7196a0bf8e783f4509e13cfecd

  • SSDEEP

    98304:rdiJ1DDVBhzeX3hvzXm5gfCFy4GM/zvAjnP9q4kAWGKRERO:ZiJdZBhz4vzFfeGM7vAjPjYGG

Malware Config

Targets

    • Target

      55981c0f499269309f3a52a11b0a996a6adbe0fa0cb79f3b4dea6e610e8dcde0

    • Size

      4.1MB

    • MD5

      d84269089b54d4f813e70d39b4aa06df

    • SHA1

      5fa0795fd2ed7299d7c52d8408b81b7474c5d668

    • SHA256

      55981c0f499269309f3a52a11b0a996a6adbe0fa0cb79f3b4dea6e610e8dcde0

    • SHA512

      9fb2813f433994f4bf7b32ca979f3ee6e2d9cad98e781ff22ace77f88f77d99d93f4970871d07529bb8bf65f8240274e5763db7196a0bf8e783f4509e13cfecd

    • SSDEEP

      98304:rdiJ1DDVBhzeX3hvzXm5gfCFy4GM/zvAjnP9q4kAWGKRERO:ZiJdZBhz4vzFfeGM7vAjPjYGG

    • Glupteba

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

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Loads dropped DLL

    • 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.

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

System Information Discovery

1
T1082

Tasks