General

  • Target

    2025-03-25_26998a4756cfaf3255f59367b0c6871e_ryuk

  • Size

    1.1MB

  • Sample

    250325-zcys4awks7

  • MD5

    26998a4756cfaf3255f59367b0c6871e

  • SHA1

    ed2604477073144c52c41500eb92bad350e0ecb3

  • SHA256

    479f1e1ab967cde0f25f4412c7fd9b451013f50b71054206226d5ed4f3448819

  • SHA512

    0ab0e757e6c31a172544d6622c1bafc4d3d99c2aa1232b1095a8712904e691ad08ce56d3ea14e4dda67f493c749ca16b6a0792c2d11459c4d5a8e6b55b6a543e

  • SSDEEP

    24576:XzsgAzDeeBtuzLDdk4kHw49x9XTxpPdIo4Me88ZHc2B6:XiPjunDeJXxUoi82cu6

Malware Config

Extracted

Family

phorphiex

C2

http://twizt.net

http://185.215.113.66

http://45.93.20.18

185.215.113.66

Extracted

Family

phorphiex

C2

http://185.215.113.66/

http://45.93.20.18/

Wallets

TRuGGXNDM1cavQ1AqMQHG8yfxP4QWVSMN6

qph44jx8r9k5xeq5cuf958krv3ewrnp5vc6hhdjd3r

rsXCXBf9SagxV8JfC12d8Bybk84oPdMNN9

AULzfBuUAPfCGAXoG5Vq14aP9s6fx3AH4Z

LdgchXq1sKbAaAJ1EXAPSRBzLb8jnTZstT

MP8GEm8QpYgQYaMo8oM5NQhRBgDGiLZW5Q

4AtjkCVKbtEC3UEN77SQHuH9i1XkzNiRi5VCbA2XGsJh46nJSXfGQn4GjLuupCqmC57Lo7LvKmFUyRfhtJSvKvuw3h9ReKK

XryzFMFVpDUvU7famUGf214EXD3xNUSmQf

0xCa90599132C4D88907Bd8E046540284aa468a035

15TssKwtjMtwy4vDLcLsQUZUD2B9f7eDjw85sBNVC5LRPPnC

1BzmrjmKPKSR2hH5BeJySfiVA676E8DYaK

ltc1qt0n3f0t7vz9k0mvcswk477shrxwjhf9sj5ykrp

3PMiLynrGVZ8oEqvoqC4hXD67B1WoALR4pc

3ESHude8zUHksQg1h6hHmzY79BS36L91Yn

CSLKveRL2zqkbV2TqiFVuW6twtpqgFajoUZLAJQTTQk2

DLUzwvyxN1RrwjByUPPzVMdfxNRPGVRMMA

t1J6GCPCiHW1eRdjJgDDu6b1vSVmL5U7Twh

stars125f3mw4xd9htpsq4zj5w5ezm5gags37yxxh6mj

bnb1msyt0djx4ecspfxg5en0ye465kg3kmv9utzml2

bc1ppypcmu3684n648gyj62gjp2rw0xy7w3vwfamatlg29ajp4z52desafa0sr

Attributes
  • mutex

    k9ubbn6sdfs

  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Targets

    • Target

      2025-03-25_26998a4756cfaf3255f59367b0c6871e_ryuk

    • Size

      1.1MB

    • MD5

      26998a4756cfaf3255f59367b0c6871e

    • SHA1

      ed2604477073144c52c41500eb92bad350e0ecb3

    • SHA256

      479f1e1ab967cde0f25f4412c7fd9b451013f50b71054206226d5ed4f3448819

    • SHA512

      0ab0e757e6c31a172544d6622c1bafc4d3d99c2aa1232b1095a8712904e691ad08ce56d3ea14e4dda67f493c749ca16b6a0792c2d11459c4d5a8e6b55b6a543e

    • SSDEEP

      24576:XzsgAzDeeBtuzLDdk4kHw49x9XTxpPdIo4Me88ZHc2B6:XiPjunDeJXxUoi82cu6

    • Phorphiex family

    • Phorphiex payload

    • Phorphiex, Phorpiex

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

    • Xmrig family

    • xmrig

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

    • XMRig Miner payload

    • Creates new service(s)

    • Downloads MZ/PE file

    • Stops running service(s)

    • 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.

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks