General

  • Target

    7eeb07b3e012c8722c9712ca1b82bab3ef74cdf928f47536733d7a5946ae43b8

  • Size

    21KB

  • Sample

    221107-wpgtkaddhp

  • MD5

    a3ec315f74f4eb882253bb147a4ab410

  • SHA1

    02bff27c982f24e7472df1c0284dfb1e46a2cc3c

  • SHA256

    7eeb07b3e012c8722c9712ca1b82bab3ef74cdf928f47536733d7a5946ae43b8

  • SHA512

    a5349e7e2b12608114297bb35820c52198bb1631d8293483f410a0a24be6a14a8adde230814e6cf071e7d026fcd7595f470440c4eacc625b3722a2a4542fbcdb

  • SSDEEP

    384:7rwgu4oJuTJj+XZ9Y9qkyUI07jn6qq9fUaIfqfxWkqxrF6ZlvH38R0VKRxxxxxb0:HaJU+Je9Lwjn9fU7q55AQDHr7V

Malware Config

Targets

    • Target

      7eeb07b3e012c8722c9712ca1b82bab3ef74cdf928f47536733d7a5946ae43b8

    • Size

      21KB

    • MD5

      a3ec315f74f4eb882253bb147a4ab410

    • SHA1

      02bff27c982f24e7472df1c0284dfb1e46a2cc3c

    • SHA256

      7eeb07b3e012c8722c9712ca1b82bab3ef74cdf928f47536733d7a5946ae43b8

    • SHA512

      a5349e7e2b12608114297bb35820c52198bb1631d8293483f410a0a24be6a14a8adde230814e6cf071e7d026fcd7595f470440c4eacc625b3722a2a4542fbcdb

    • SSDEEP

      384:7rwgu4oJuTJj+XZ9Y9qkyUI07jn6qq9fUaIfqfxWkqxrF6ZlvH38R0VKRxxxxxb0:HaJU+Je9Lwjn9fU7q55AQDHr7V

    • 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.

    • UPX packed file

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

    • Loads dropped DLL

    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

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

2
T1012

Peripheral Device Discovery

2
T1120

System Information Discovery

2
T1082

Impact

Inhibit System Recovery

4
T1490

Tasks