General

  • Target

    4d821c1ae928f982743bced3d3f0820da40f38c860477d17c443f475c52c5e9c

  • Size

    4.0MB

  • Sample

    221125-fz9z4add87

  • MD5

    c886780e2e74c165a969a5729083ab71

  • SHA1

    61f45359a78e6007e6738a4741428ee08edf9e5f

  • SHA256

    4d821c1ae928f982743bced3d3f0820da40f38c860477d17c443f475c52c5e9c

  • SHA512

    ba7d427455549de402c7ae2b70b3ad12f164c52a5d8087b2e5679a313534df3327d9e82464ca2f6c3d78e35193d5f8ec5778acda0ede9d17aa43d01cf179e563

  • SSDEEP

    98304:NDn4L4GDxiLGBPqpYflyJpTHDVARYA78RG1Rxx59tVJo+ffQC2cV:Nj4DNiLICgU1HpAiAQ8lftVGaQC2cV

Malware Config

Targets

    • Target

      4d821c1ae928f982743bced3d3f0820da40f38c860477d17c443f475c52c5e9c

    • Size

      4.0MB

    • MD5

      c886780e2e74c165a969a5729083ab71

    • SHA1

      61f45359a78e6007e6738a4741428ee08edf9e5f

    • SHA256

      4d821c1ae928f982743bced3d3f0820da40f38c860477d17c443f475c52c5e9c

    • SHA512

      ba7d427455549de402c7ae2b70b3ad12f164c52a5d8087b2e5679a313534df3327d9e82464ca2f6c3d78e35193d5f8ec5778acda0ede9d17aa43d01cf179e563

    • SSDEEP

      98304:NDn4L4GDxiLGBPqpYflyJpTHDVARYA78RG1Rxx59tVJo+ffQC2cV:Nj4DNiLICgU1HpAiAQ8lftVGaQC2cV

    • 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

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • 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