General

  • Target

    Goblin Free Permanent Woofer V2.0.rar

  • Size

    376KB

  • Sample

    240412-2phczsae3y

  • MD5

    4882f98ad0850be7c70ec19dac46d044

  • SHA1

    09c2f13897a1764032b48c98cd00bd3bf5fafb34

  • SHA256

    f89faa5364df8789f137338ca55375693a2c18516fa0f28d85f61958ff4e4d50

  • SHA512

    e6f17ce27d5f74b18564bdbad350b791893a6ff92956f0320e317023e6ed1e6eb917708ae78bf8a3fd38d5d026d0120c8d2b346573b1a48e653cd215088fdee8

  • SSDEEP

    6144:PqkJJjtcbkW6tITVf/OHDQPUo1r3rkwvAOUKucwneI1FCg/mHjOWq3WIteVQAzR4:SijtcgWvTV+HDoF3rzvJU+OeI1FCgeD6

Malware Config

Targets

    • Target

      Goblin Free Permanent Woofer V2.0.rar

    • Size

      376KB

    • MD5

      4882f98ad0850be7c70ec19dac46d044

    • SHA1

      09c2f13897a1764032b48c98cd00bd3bf5fafb34

    • SHA256

      f89faa5364df8789f137338ca55375693a2c18516fa0f28d85f61958ff4e4d50

    • SHA512

      e6f17ce27d5f74b18564bdbad350b791893a6ff92956f0320e317023e6ed1e6eb917708ae78bf8a3fd38d5d026d0120c8d2b346573b1a48e653cd215088fdee8

    • SSDEEP

      6144:PqkJJjtcbkW6tITVf/OHDQPUo1r3rkwvAOUKucwneI1FCg/mHjOWq3WIteVQAzR4:SijtcgWvTV+HDoF3rzvJU+OeI1FCgeD6

    Score
    3/10
    • Target

      Goblin.exe

    • Size

      724KB

    • MD5

      d244d14f356f5f7d4736ebd0a536c597

    • SHA1

      4482e7a876b8a07992ebe6681b0b0a65c9de9b62

    • SHA256

      83efb0e288be5b31dfc4ba04a05e26c5df398ef23879fadd89a0e815284e3c10

    • SHA512

      c7f9eb8e0504f2bb15ca79826c9aa04085cdfc3af707b9b4328292351142880196a4f338c369e2d82599c9df4ba4b09ca9ff673cd84ff39d770c046d4ee91278

    • SSDEEP

      12288:q9exCpICTTwF+jZMP7iRaltjsTaVkXsDWnuSgtBs738+BC8:q9QCpIYTwkVMORaltjsWIsauSIBs73p7

    • Cerber

      Cerber is a widely used ransomware-as-a-service (RaaS), first seen in 2017.

    • Deletes NTFS Change Journal

      The USN change journal is a persistent log of all changes made to local files used by Windows Server systems.

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Nirsoft

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Indicator Removal

2
T1070

File Deletion

2
T1070.004

Modify Registry

2
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

System Information Discovery

5
T1082

Query Registry

3
T1012

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Impact

Inhibit System Recovery

3
T1490

Data Destruction

1
T1485

Tasks