General

  • Target

    26cbcdf87d4edcd15ed03693fa12801daa8471bc9707d9b0afbb84a41ab5e42e

  • Size

    329KB

  • Sample

    221128-my85qsda9z

  • MD5

    304e87b1a549495812c9e34ffd033540

  • SHA1

    52b5f12b6a5167b29dbf15c0c7704a7c2871b134

  • SHA256

    26cbcdf87d4edcd15ed03693fa12801daa8471bc9707d9b0afbb84a41ab5e42e

  • SHA512

    02e5ecdc0a7846088fdedeb3da5013d7de41dc71957f2f82586a6e75abd00e6418f9d06cf439cb426e7151852ec414929e0c164acae24fd69c6c901bebd63358

  • SSDEEP

    6144:7qpxvlACym6wGGWFGDwZyoJ3fzBeM6SpktqHQI6mVk8cL3/CzYjsHh:7qjvlA06wLBHAf9eMvHwmVkhL36zYwHh

Malware Config

Targets

    • Target

      26cbcdf87d4edcd15ed03693fa12801daa8471bc9707d9b0afbb84a41ab5e42e

    • Size

      329KB

    • MD5

      304e87b1a549495812c9e34ffd033540

    • SHA1

      52b5f12b6a5167b29dbf15c0c7704a7c2871b134

    • SHA256

      26cbcdf87d4edcd15ed03693fa12801daa8471bc9707d9b0afbb84a41ab5e42e

    • SHA512

      02e5ecdc0a7846088fdedeb3da5013d7de41dc71957f2f82586a6e75abd00e6418f9d06cf439cb426e7151852ec414929e0c164acae24fd69c6c901bebd63358

    • SSDEEP

      6144:7qpxvlACym6wGGWFGDwZyoJ3fzBeM6SpktqHQI6mVk8cL3/CzYjsHh:7qjvlA06wLBHAf9eMvHwmVkhL36zYwHh

    • Drops file in Drivers directory

    • Possible privilege escalation attempt

    • Sets service image path in registry

    • Deletes itself

    • Modifies file permissions

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Browser Extensions

1
T1176

Defense Evasion

Modify Registry

2
T1112

File Permissions Modification

1
T1222

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Tasks