General

  • Target

    f3edae379d1bcd3c9a61b57904b8c12c6d5c20c7e70e099afba620c9d7cba158

  • Size

    4.1MB

  • Sample

    230131-zcx7kaac72

  • MD5

    c05b97286ff837534731f8b6146311fe

  • SHA1

    0a40d3cd32790948ae523339b2c9351d909fc78b

  • SHA256

    f3edae379d1bcd3c9a61b57904b8c12c6d5c20c7e70e099afba620c9d7cba158

  • SHA512

    58183a83cfc06083ed631a40511dea6dea5ff6206fbc31c56a316828bd55868d2ed67cf48e18aca64366455cc224cf72a6967622ca1d642f0f34060f76075118

  • SSDEEP

    98304:40GP4TOarwWUQlPxYjIYoNuaXzNeEGaHLoxfgoz:pGP4TOarwlQl5Yj7aXzNeEGKoFd

Malware Config

Targets

    • Target

      f3edae379d1bcd3c9a61b57904b8c12c6d5c20c7e70e099afba620c9d7cba158

    • Size

      4.1MB

    • MD5

      c05b97286ff837534731f8b6146311fe

    • SHA1

      0a40d3cd32790948ae523339b2c9351d909fc78b

    • SHA256

      f3edae379d1bcd3c9a61b57904b8c12c6d5c20c7e70e099afba620c9d7cba158

    • SHA512

      58183a83cfc06083ed631a40511dea6dea5ff6206fbc31c56a316828bd55868d2ed67cf48e18aca64366455cc224cf72a6967622ca1d642f0f34060f76075118

    • SSDEEP

      98304:40GP4TOarwWUQlPxYjIYoNuaXzNeEGaHLoxfgoz:pGP4TOarwlQl5Yj7aXzNeEGKoFd

    • Glupteba

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

    • Windows security bypass

    • Executes dropped EXE

    • Modifies Windows Firewall

    • UPX packed file

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

    • Windows security modification

    • 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

Disabling Security Tools

2
T1089

Modify Registry

3
T1112

Discovery

Query Registry

1
T1012

Command and Control

Web Service

1
T1102

Tasks