General

  • Target

    e40fbde08891baf1f1ce86d879d02a32d2a007368e65348155a298079e2b8766

  • Size

    32KB

  • Sample

    221107-wpen7sbba3

  • MD5

    d513beb2bac27c307c3ac5a5a501dc66

  • SHA1

    34adc018f611f65572dafed37518418832aad994

  • SHA256

    e40fbde08891baf1f1ce86d879d02a32d2a007368e65348155a298079e2b8766

  • SHA512

    f09569379f22c24cc5d7e169404b85fd01ba93573098c729c84db89900982901c1f88c2cb29a9986490ba72487e3f0f917279672ee18354165fbb9d535c7cf5b

  • SSDEEP

    768:C2gQ2nGtvZmI1yK0gEBYsuii6bEarouRwe2oTyoGETDA7vyWD2IpdN:qQh+I14gbm8uR1LAjdfrN

Malware Config

Targets

    • Target

      e40fbde08891baf1f1ce86d879d02a32d2a007368e65348155a298079e2b8766

    • Size

      32KB

    • MD5

      d513beb2bac27c307c3ac5a5a501dc66

    • SHA1

      34adc018f611f65572dafed37518418832aad994

    • SHA256

      e40fbde08891baf1f1ce86d879d02a32d2a007368e65348155a298079e2b8766

    • SHA512

      f09569379f22c24cc5d7e169404b85fd01ba93573098c729c84db89900982901c1f88c2cb29a9986490ba72487e3f0f917279672ee18354165fbb9d535c7cf5b

    • SSDEEP

      768:C2gQ2nGtvZmI1yK0gEBYsuii6bEarouRwe2oTyoGETDA7vyWD2IpdN:qQh+I14gbm8uR1LAjdfrN

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Modifies boot configuration data using bcdedit

    • Deletes backup catalog

      Uses wbadmin.exe to inhibit system recovery.

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v6

Execution

Command-Line Interface

1
T1059

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

File Deletion

3
T1107

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Impact

Inhibit System Recovery

4
T1490

Tasks