General

  • Target

    0725bda12d99f49059adfe803816b3765f341be91a9bd855760451c90a0e0472

  • Size

    4.2MB

  • Sample

    230607-swjd7acb96

  • MD5

    1a3137f955810cc97d8b36c8dd0b617e

  • SHA1

    0f92a262d0128ca37a548ff87be43b5a001abb2d

  • SHA256

    0725bda12d99f49059adfe803816b3765f341be91a9bd855760451c90a0e0472

  • SHA512

    617bda2a6ad18546325a433c286437a5d7ff461740bd80cc8696ae1b75aacd29bd43939d2786983f42075559d85a334e654a4235f2a79c541b3d1da584c9e859

  • SSDEEP

    98304:4XBXbxwMASR72enw18wQxWVMeT7u+9UVKOQ5LwfsZV8:kBLxkG72BAWVJXuzQ5Lc

Malware Config

Targets

    • Target

      0725bda12d99f49059adfe803816b3765f341be91a9bd855760451c90a0e0472

    • Size

      4.2MB

    • MD5

      1a3137f955810cc97d8b36c8dd0b617e

    • SHA1

      0f92a262d0128ca37a548ff87be43b5a001abb2d

    • SHA256

      0725bda12d99f49059adfe803816b3765f341be91a9bd855760451c90a0e0472

    • SHA512

      617bda2a6ad18546325a433c286437a5d7ff461740bd80cc8696ae1b75aacd29bd43939d2786983f42075559d85a334e654a4235f2a79c541b3d1da584c9e859

    • SSDEEP

      98304:4XBXbxwMASR72enw18wQxWVMeT7u+9UVKOQ5LwfsZV8:kBLxkG72BAWVJXuzQ5Lc

    • Glupteba

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

    • Glupteba payload

    • Modifies Windows Firewall

    • Executes dropped EXE

    • Loads dropped DLL

    • 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

2
T1082

Tasks