Resubmissions

21-10-2023 11:57

231021-n43etaga46 10

18-10-2023 22:46

231018-2p79eadf47 10

General

  • Target

    NEAS.4369ba43a042003b0e124de94f40e740_JC.exe

  • Size

    6.6MB

  • Sample

    231018-2p79eadf47

  • MD5

    4369ba43a042003b0e124de94f40e740

  • SHA1

    4e4d55cd418cc637ec122f193556c44e1a6c1e51

  • SHA256

    172d33c57ba3328701794e119b475fe28f0c3c2eed4a4046738665565e51c912

  • SHA512

    ccaed218901d09a2ee95c8991f8d489e0d327e95aad70bebcc3c80ab2f68ff600e5fad93cba5734bdacbc5aa86f73918c052865e227a10f8fe61a35854063479

  • SSDEEP

    196608:eAqjTpnhXlmyWCZNulPKQ8hY/Bkr/fOIT/+VdlBFKazc:kfauN/HYOSIT/EVF9A

Malware Config

Targets

    • Target

      NEAS.4369ba43a042003b0e124de94f40e740_JC.exe

    • Size

      6.6MB

    • MD5

      4369ba43a042003b0e124de94f40e740

    • SHA1

      4e4d55cd418cc637ec122f193556c44e1a6c1e51

    • SHA256

      172d33c57ba3328701794e119b475fe28f0c3c2eed4a4046738665565e51c912

    • SHA512

      ccaed218901d09a2ee95c8991f8d489e0d327e95aad70bebcc3c80ab2f68ff600e5fad93cba5734bdacbc5aa86f73918c052865e227a10f8fe61a35854063479

    • SSDEEP

      196608:eAqjTpnhXlmyWCZNulPKQ8hY/Bkr/fOIT/+VdlBFKazc:kfauN/HYOSIT/EVF9A

    • Beapy

      Beapy is a python worm with crypto mining capabilities.

    • Mimikatz

      mimikatz is an open source tool to dump credentials on Windows.

    • Contacts a large (3312) amount of remote hosts

      This may indicate a network scan to discover remotely running services.

    • Contacts a large (7622) amount of remote hosts

      This may indicate a network scan to discover remotely running services.

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

    • Grants admin privileges

      Uses net.exe to modify the user's privileges.

    • mimikatz is an open source tool to dump credentials on Windows

    • Modifies Windows Firewall

    • Loads dropped DLL

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Command and Scripting Interpreter

1
T1059

Persistence

Account Manipulation

1
T1098

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Scheduled Task/Job

1
T1053

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Scheduled Task/Job

1
T1053

Discovery

Network Service Discovery

3
T1046

System Information Discovery

2
T1082

Tasks