General

  • Target

    35e4318a950e69c8b64d054a0b0bec986d419ad05009b9c465428dcf1561afe0

  • Size

    4.2MB

  • Sample

    230607-mhek7ahf43

  • MD5

    ed1e6b5bc66d2cfd01a74792952a55ba

  • SHA1

    35d9dbe1d23f7b19d5a3630efa1edd48f4ceb6c3

  • SHA256

    35e4318a950e69c8b64d054a0b0bec986d419ad05009b9c465428dcf1561afe0

  • SHA512

    a0dd55cba2781eb765298c473579b117505c323a36f7ae07d634c6a6b1d40dc83da81046c98757a1c05f37022b8e36dca7106bc14ca542d45eca3428d5a19ecf

  • SSDEEP

    98304:t7cjpnWTod4g2pxfbBxBg9mIiQMFSS/eeWhy:d4pnQn9xB8w/epY

Malware Config

Targets

    • Target

      35e4318a950e69c8b64d054a0b0bec986d419ad05009b9c465428dcf1561afe0

    • Size

      4.2MB

    • MD5

      ed1e6b5bc66d2cfd01a74792952a55ba

    • SHA1

      35d9dbe1d23f7b19d5a3630efa1edd48f4ceb6c3

    • SHA256

      35e4318a950e69c8b64d054a0b0bec986d419ad05009b9c465428dcf1561afe0

    • SHA512

      a0dd55cba2781eb765298c473579b117505c323a36f7ae07d634c6a6b1d40dc83da81046c98757a1c05f37022b8e36dca7106bc14ca542d45eca3428d5a19ecf

    • SSDEEP

      98304:t7cjpnWTod4g2pxfbBxBg9mIiQMFSS/eeWhy:d4pnQn9xB8w/epY

    • 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