General

  • Target

    508bc81bf6a736b3f6ff1c2cb2613418.exe

  • Size

    75KB

  • Sample

    230222-nffadach5t

  • MD5

    508bc81bf6a736b3f6ff1c2cb2613418

  • SHA1

    c0a6c581783273794c54d5c4622e5af6e0e5b755

  • SHA256

    e4fdc23e22c217e8123fb10c408e5d9203d656c70b3f0b6dcbc11235342347a0

  • SHA512

    d39368a1e169d7a3d6f8f9edd9e91878724eeecf23d260a0ed3881f328dda58aa3fe1f04dbf264d8fccc468245a8b0d65a6620a1a4c8359748e2f794e316c2ae

  • SSDEEP

    1536:gE3Mz8byyu11Lc3niGhAX5WKxqlfF+XEdeeeeeeeeeeeeeeeeeeeWeeeee:Qwbk1LSiGepvqlfFj

Malware Config

Extracted

Family

phorphiex

C2

http://185.215.113.66/

Wallets

0x77BC9dDbaf423139eC0C7F699B676c72Ab34fcc7

TCX5ybBsuZE2BZk6GJMqZaCjBEjiuX1zPP

1Hw9tx4KyTq4oRoLVhPb4hjDJcLhEa4Tn6

qr89hag2967ef604ud3lw4pq8hmn69n46czwdnx3ut

XtxFdsKkRN3oVDXtN2ipcHeNi87basT2sL

LXMNcn9D8FQKzGNLjdSyR9dEM8Rsh9NzyX

rwn7tb5KQjXEjH42GgdHWHec5PPhVgqhSH

ARML6g7zynrwUHJbFJCCzMPiysUFXYBGgQ

48jYpFT6bT8MTeph7VsyzCQeDsGHqdQNc2kUkRFJPzfRHHjarBvBtudPUtParMkDzZbYBrd3yntWBQcsnVBNeeMbN9EXifg

3PL7YCa4akNYzuScqQwiSbtTP9q9E9PLreC

3FerB8kUraAVGCVCNkgv57zTBjUGjAUkU3

D9AJWrbYsidS9rAU146ifLRu1fzX9oQYSH

t1gvVWHnjbGTsoWXEyoTFojc2GqEzBgvbEn

bnb1cgttf7t5hu7ud3c436ufhcmy59qnkd09adqczd

bc1q0fusmmgycnhsd5cadsuz2hk8d4maausjfjypqg

bitcoincash:qr89hag2967ef604ud3lw4pq8hmn69n46czwdnx3ut

GAUCC7ZBSU2KJMHXOZD6AP5LOBGKNDPCDNRYP2CO2ACR63YCSUBNT5QE

Targets

    • Target

      508bc81bf6a736b3f6ff1c2cb2613418.exe

    • Size

      75KB

    • MD5

      508bc81bf6a736b3f6ff1c2cb2613418

    • SHA1

      c0a6c581783273794c54d5c4622e5af6e0e5b755

    • SHA256

      e4fdc23e22c217e8123fb10c408e5d9203d656c70b3f0b6dcbc11235342347a0

    • SHA512

      d39368a1e169d7a3d6f8f9edd9e91878724eeecf23d260a0ed3881f328dda58aa3fe1f04dbf264d8fccc468245a8b0d65a6620a1a4c8359748e2f794e316c2ae

    • SSDEEP

      1536:gE3Mz8byyu11Lc3niGhAX5WKxqlfF+XEdeeeeeeeeeeeeeeeeeeeWeeeee:Qwbk1LSiGepvqlfFj

    • Phorphiex

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

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Windows security bypass

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • XMRig Miner payload

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

    • Windows security modification

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Disabling Security Tools

2
T1089

Modify Registry

3
T1112

Discovery

Query Registry

1
T1012

Tasks