General

  • Target

    b1570183eec0356db9569287186c8a8ba6109be96f04a930a2f01002f1e4105d

  • Size

    4.1MB

  • Sample

    230131-zk964aad45

  • MD5

    09aa80813c8251bd48ab59b836c45dc5

  • SHA1

    d50e91b3a2d9b23f10b1eb1b80db4a6215c14960

  • SHA256

    b1570183eec0356db9569287186c8a8ba6109be96f04a930a2f01002f1e4105d

  • SHA512

    5057b3666910bf2c5098bc43dba6b422d63e14ac6187a03a3e194769de5abc6c58dbff35aebb38fb61affed323c36f3b19fb0e64bde731a3cb0b67eaedde2a63

  • SSDEEP

    98304:T0y0T34jPqe76AqYiv3nwU59HFBsbXEX7+AZCZV6PW66j:YD32XE3dJFqbXoCD6PI

Malware Config

Targets

    • Target

      b1570183eec0356db9569287186c8a8ba6109be96f04a930a2f01002f1e4105d

    • Size

      4.1MB

    • MD5

      09aa80813c8251bd48ab59b836c45dc5

    • SHA1

      d50e91b3a2d9b23f10b1eb1b80db4a6215c14960

    • SHA256

      b1570183eec0356db9569287186c8a8ba6109be96f04a930a2f01002f1e4105d

    • SHA512

      5057b3666910bf2c5098bc43dba6b422d63e14ac6187a03a3e194769de5abc6c58dbff35aebb38fb61affed323c36f3b19fb0e64bde731a3cb0b67eaedde2a63

    • SSDEEP

      98304:T0y0T34jPqe76AqYiv3nwU59HFBsbXEX7+AZCZV6PW66j:YD32XE3dJFqbXoCD6PI

    • Glupteba

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

    • 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.

    • 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