General

  • Target

    3ecb650c471d7c8291d084fffd634da0eddc9a473d29792d5033fe5fdcbf4ddd

  • Size

    400KB

  • Sample

    220701-fsx2ysdchk

  • MD5

    80f5f2296cae3bea63fc14a867d97dd4

  • SHA1

    d3d87cc1e2f1d0df7ccc78e819fb58adc584caae

  • SHA256

    3ecb650c471d7c8291d084fffd634da0eddc9a473d29792d5033fe5fdcbf4ddd

  • SHA512

    163e2bd5fc1d85ddaa9aea7933ccde7e49733b256304695918c7ae2b6ff790235eeedba26a4a95c79554f924289d885f6796bd7136c46299c516ebdabb8eba1d

Malware Config

Extracted

Family

phorphiex

C2

http://185.176.27.132/

Wallets

13cQ2H6oszrEnvw1ZGdsPix9gUayB8tzNa

qr5pm4d27z250wpz4sfy08ytghxn56kryvsw5tdw99

XfrM8P9YWSg8mQTxSCCxyHUeQjMEGx8vnE

DSG5PddW9wu1eKdLcx4f3KBF4wUvaBFaGc

0x373b9854c9e4511b920372f5495640cdc25d6832

LSermtCTLWeS683x17AtYuhNT8MpMmVmi8

t1XgRHyGj6YDNqkS5EWwdcXG1rjQPFFdUsR

Targets

    • Target

      3ecb650c471d7c8291d084fffd634da0eddc9a473d29792d5033fe5fdcbf4ddd

    • Size

      400KB

    • MD5

      80f5f2296cae3bea63fc14a867d97dd4

    • SHA1

      d3d87cc1e2f1d0df7ccc78e819fb58adc584caae

    • SHA256

      3ecb650c471d7c8291d084fffd634da0eddc9a473d29792d5033fe5fdcbf4ddd

    • SHA512

      163e2bd5fc1d85ddaa9aea7933ccde7e49733b256304695918c7ae2b6ff790235eeedba26a4a95c79554f924289d885f6796bd7136c46299c516ebdabb8eba1d

    • Modifies Windows Defender Real-time Protection settings

    • Phorphiex

      Malware family which infects systems to distribute other malicious payloads such as ransomware, stealers and cryptominers.

    • Phorphiex payload

    • Windows security bypass

    • suricata: ET MALWARE APT-C-23 Activity (GET)

      suricata: ET MALWARE APT-C-23 Activity (GET)

    • suricata: ET MALWARE Possible Compromised Host AnubisNetworks Sinkhole Cookie Value Snkz

      suricata: ET MALWARE Possible Compromised Host AnubisNetworks Sinkhole Cookie Value Snkz

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

4
T1112

Disabling Security Tools

3
T1089

Tasks