General

  • Target

    af0819c2a4feccb00c7e88cf09e79e96cfd87cdd9026a1b0a15eb8d056aa2f1d

  • Size

    4.1MB

  • Sample

    220922-cwczeadbhr

  • MD5

    1de37c7b3a681deea008f878e1a88b7c

  • SHA1

    b68f0c08a9e8ad403bc11ddac9de27cd6f3b3b16

  • SHA256

    af0819c2a4feccb00c7e88cf09e79e96cfd87cdd9026a1b0a15eb8d056aa2f1d

  • SHA512

    f5b0b311c244f0e383dfb35ab27fbaa619e6021a29a76806c39289a757f771a7c90e6a88724c0e59b8db787b5b03b545438b5e5fbabb5caa3df29f54815c5fde

  • SSDEEP

    98304:q8buX0yb9fYdf/23E8g/O9FWMvkhpae0V/ObmUPLkoUyJ:bKX0S8/23EfOVAQ1Oy+Lkod

Malware Config

Targets

    • Target

      af0819c2a4feccb00c7e88cf09e79e96cfd87cdd9026a1b0a15eb8d056aa2f1d

    • Size

      4.1MB

    • MD5

      1de37c7b3a681deea008f878e1a88b7c

    • SHA1

      b68f0c08a9e8ad403bc11ddac9de27cd6f3b3b16

    • SHA256

      af0819c2a4feccb00c7e88cf09e79e96cfd87cdd9026a1b0a15eb8d056aa2f1d

    • SHA512

      f5b0b311c244f0e383dfb35ab27fbaa619e6021a29a76806c39289a757f771a7c90e6a88724c0e59b8db787b5b03b545438b5e5fbabb5caa3df29f54815c5fde

    • SSDEEP

      98304:q8buX0yb9fYdf/23E8g/O9FWMvkhpae0V/ObmUPLkoUyJ:bKX0S8/23EfOVAQ1Oy+Lkod

    • 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