General

  • Target

    392508080ea4e200a1f7266acfc078c6445aa6d728a564545622b0b204f8cbc7

  • Size

    4.1MB

  • Sample

    230615-zmtl5abc65

  • MD5

    a6d79e6f0f6e8874ac8bdf3c780ed4f2

  • SHA1

    753ca5deb3540ec8306b074bd83527afbacfe00b

  • SHA256

    392508080ea4e200a1f7266acfc078c6445aa6d728a564545622b0b204f8cbc7

  • SHA512

    4b0bd7c2c83a4d6f43abdcd6258d3d97d1198365df07dd18242a60c2d68e57e2a839e00fd34e794c61c9848861dc619a4786feeeb892007d83e4e5778f02816e

  • SSDEEP

    98304:b5gvbkQzx+togQWJvOnwZoVSyEekafUQXA4e:b5gDk5HvfZfyEEjXW

Malware Config

Targets

    • Target

      392508080ea4e200a1f7266acfc078c6445aa6d728a564545622b0b204f8cbc7

    • Size

      4.1MB

    • MD5

      a6d79e6f0f6e8874ac8bdf3c780ed4f2

    • SHA1

      753ca5deb3540ec8306b074bd83527afbacfe00b

    • SHA256

      392508080ea4e200a1f7266acfc078c6445aa6d728a564545622b0b204f8cbc7

    • SHA512

      4b0bd7c2c83a4d6f43abdcd6258d3d97d1198365df07dd18242a60c2d68e57e2a839e00fd34e794c61c9848861dc619a4786feeeb892007d83e4e5778f02816e

    • SSDEEP

      98304:b5gvbkQzx+togQWJvOnwZoVSyEekafUQXA4e:b5gDk5HvfZfyEEjXW

    • Glupteba

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

    • Glupteba payload

    • Modifies Windows Firewall

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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.

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Drops file in System32 directory

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

2
T1012

System Information Discovery

1
T1082

Tasks