General

  • Target

    4e576a1d03477fae4694f76f097e18cd8eff05fd36889912e9f353e8b9c6974b

  • Size

    4.0MB

  • Sample

    221127-1dra3saf39

  • MD5

    45cf9263a284a1c339d20ecb16e5ffc1

  • SHA1

    0ff8c91c1c8491b71f56a7dd5afc171906fe1ce3

  • SHA256

    4e576a1d03477fae4694f76f097e18cd8eff05fd36889912e9f353e8b9c6974b

  • SHA512

    5626fe007d74e643e9f91bc9290790a036bf84970e98ae3dcae2c1e5f61569c8ebf5532388fa493c4992b502e2f8d1a7a0cab52c757081cc46e4f3067cb10334

  • SSDEEP

    98304:jwLKxEuBeKgM/cJXYAyfi0ZOC+2TVeu+II7TrkVS5:jwLY3BejMEG3i0E0VS5

Malware Config

Targets

    • Target

      4e576a1d03477fae4694f76f097e18cd8eff05fd36889912e9f353e8b9c6974b

    • Size

      4.0MB

    • MD5

      45cf9263a284a1c339d20ecb16e5ffc1

    • SHA1

      0ff8c91c1c8491b71f56a7dd5afc171906fe1ce3

    • SHA256

      4e576a1d03477fae4694f76f097e18cd8eff05fd36889912e9f353e8b9c6974b

    • SHA512

      5626fe007d74e643e9f91bc9290790a036bf84970e98ae3dcae2c1e5f61569c8ebf5532388fa493c4992b502e2f8d1a7a0cab52c757081cc46e4f3067cb10334

    • SSDEEP

      98304:jwLKxEuBeKgM/cJXYAyfi0ZOC+2TVeu+II7TrkVS5:jwLY3BejMEG3i0E0VS5

    • 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.

    • 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