General

  • Target

    4e0dbc8831e3e3d2b4fe56069b5384e4dbf245716705a4f5465121e5040fe1ae

  • Size

    4.0MB

  • Sample

    230203-ra2szabb31

  • MD5

    35c19c03e460ccffc543c3de46cd12e8

  • SHA1

    61b5b3970570a2104cc61706150a17e9892aa4b7

  • SHA256

    4e0dbc8831e3e3d2b4fe56069b5384e4dbf245716705a4f5465121e5040fe1ae

  • SHA512

    b0f0a4f225cddc7076188968fdfcab130277442c7186c23fff39f1424f1cb916e7e9a7de0844ad6adcc552d0a1d95df02073b3b212f167ad9cc044a0325bfa79

  • SSDEEP

    98304:v8dodhtYG03voWFg2nOkS9XHodYqODR4G372YmH+TNf9BUO:v8doLtH0/bg2OkS9XHodYqMRfL2YmIbf

Malware Config

Targets

    • Target

      4e0dbc8831e3e3d2b4fe56069b5384e4dbf245716705a4f5465121e5040fe1ae

    • Size

      4.0MB

    • MD5

      35c19c03e460ccffc543c3de46cd12e8

    • SHA1

      61b5b3970570a2104cc61706150a17e9892aa4b7

    • SHA256

      4e0dbc8831e3e3d2b4fe56069b5384e4dbf245716705a4f5465121e5040fe1ae

    • SHA512

      b0f0a4f225cddc7076188968fdfcab130277442c7186c23fff39f1424f1cb916e7e9a7de0844ad6adcc552d0a1d95df02073b3b212f167ad9cc044a0325bfa79

    • SSDEEP

      98304:v8dodhtYG03voWFg2nOkS9XHodYqODR4G372YmH+TNf9BUO:v8doLtH0/bg2OkS9XHodYqMRfL2YmIbf

    • Glupteba

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

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • 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.

    • 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