General

  • Target

    27feec2b751a6997e831c7c3b9f07a8a0e5fadcd03487860f51561fff84f43ef

  • Size

    4.1MB

  • Sample

    221007-v1xtgsdber

  • MD5

    39f357056e9924156dd954462541648d

  • SHA1

    b3e632f31483880ea767792da9b24723ead3f7c8

  • SHA256

    27feec2b751a6997e831c7c3b9f07a8a0e5fadcd03487860f51561fff84f43ef

  • SHA512

    af8f1d1f2937e77e7d5a0f219da8be2719ef7c85e4f341be2797297a8f729281cac4ff770f5f643b754aa81a2b54cd6b00af674223d555241be10b5d56be5e9f

  • SSDEEP

    98304:WOrqhyRXxhv/vLOJ7CrNYiwvthppT+NAlFfK5J1orq6ZgK8E:/rqh6xlva7GnwvtX96Oij14q6uw

Malware Config

Targets

    • Target

      27feec2b751a6997e831c7c3b9f07a8a0e5fadcd03487860f51561fff84f43ef

    • Size

      4.1MB

    • MD5

      39f357056e9924156dd954462541648d

    • SHA1

      b3e632f31483880ea767792da9b24723ead3f7c8

    • SHA256

      27feec2b751a6997e831c7c3b9f07a8a0e5fadcd03487860f51561fff84f43ef

    • SHA512

      af8f1d1f2937e77e7d5a0f219da8be2719ef7c85e4f341be2797297a8f729281cac4ff770f5f643b754aa81a2b54cd6b00af674223d555241be10b5d56be5e9f

    • SSDEEP

      98304:WOrqhyRXxhv/vLOJ7CrNYiwvthppT+NAlFfK5J1orq6ZgK8E:/rqh6xlva7GnwvtX96Oij14q6uw

    • 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