General

  • Target

    506e4ef8f5ce57b5d7b202bc9aa6fae9c7ff4520c725b8be293fc77deb9ed79dN.exe

  • Size

    85KB

  • Sample

    241129-ylek5stjbx

  • MD5

    780dd742a5348ef6c89a4924e6967c00

  • SHA1

    4b8536044c12f5e44e56a83a0703be179653d368

  • SHA256

    506e4ef8f5ce57b5d7b202bc9aa6fae9c7ff4520c725b8be293fc77deb9ed79d

  • SHA512

    0cb7e2085822a15420af4cd5bfb1c03b5b7166395419490ae9685576acfc1177df2d4b6468ba158ffc2a86f7929924166c7e7e462aead3ec40ac738fc2e66254

  • SSDEEP

    1536:wUM+KV9Ry8qrRGnzJcj/Dzmtt40xirzNkIgz:wmKVRqrRGzJE/Due8UzNkIg

Malware Config

Extracted

Family

phorphiex

C2

http://185.215.113.66/

http://91.202.233.141/

Wallets

0xCa90599132C4D88907Bd8E046540284aa468a035

TRuGGXNDM1cavQ1AqMQHG8yfxP4QWVSMN6

qph44jx8r9k5xeq5cuf958krv3ewrnp5vc6hhdjd3r

XryzFMFVpDUvU7famUGf214EXD3xNUSmQf

rsXCXBf9SagxV8JfC12d8Bybk84oPdMNN9

AULzfBuUAPfCGAXoG5Vq14aP9s6fx3AH4Z

LdgchXq1sKbAaAJ1EXAPSRBzLb8jnTZstT

MP8GEm8QpYgQYaMo8oM5NQhRBgDGiLZW5Q

4AtjkCVKbtEC3UEN77SQHuH9i1XkzNiRi5VCbA2XGsJh46nJSXfGQn4GjLuupCqmC57Lo7LvKmFUyRfhtJSvKvuw3h9ReKK

15TssKwtjMtwy4vDLcLsQUZUD2B9f7eDjw85sBNVC5LRPPnC

1BzmrjmKPKSR2hH5BeJySfiVA676E8DYaK

ltc1qt0n3f0t7vz9k0mvcswk477shrxwjhf9sj5ykrp

3PMiLynrGVZ8oEqvoqC4hXD67B1WoALR4pc

3ESHude8zUHksQg1h6hHmzY79BS36L91Yn

DLUzwvyxN1RrwjByUPPzVMdfxNRPGVRMMA

t1J6GCPCiHW1eRdjJgDDu6b1vSVmL5U7Twh

stars125f3mw4xd9htpsq4zj5w5ezm5gags37yxxh6mj

bnb1msyt0djx4ecspfxg5en0ye465kg3kmv9utzml2

bc1ppypcmu3684n648gyj62gjp2rw0xy7w3vwfamatlg29ajp4z52desafa0sr

bc1qc9edl4hzl9jyt8twdad3zjeh2df2znq96tdezd

Attributes
  • mutex

    753f85d83d

  • 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

Extracted

Family

phorphiex

C2

http://185.215.113.84

Targets

    • Target

      506e4ef8f5ce57b5d7b202bc9aa6fae9c7ff4520c725b8be293fc77deb9ed79dN.exe

    • Size

      85KB

    • MD5

      780dd742a5348ef6c89a4924e6967c00

    • SHA1

      4b8536044c12f5e44e56a83a0703be179653d368

    • SHA256

      506e4ef8f5ce57b5d7b202bc9aa6fae9c7ff4520c725b8be293fc77deb9ed79d

    • SHA512

      0cb7e2085822a15420af4cd5bfb1c03b5b7166395419490ae9685576acfc1177df2d4b6468ba158ffc2a86f7929924166c7e7e462aead3ec40ac738fc2e66254

    • SSDEEP

      1536:wUM+KV9Ry8qrRGnzJcj/Dzmtt40xirzNkIgz:wmKVRqrRGzJE/Due8UzNkIg

    • 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.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Xmrig family

    • xmrig

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

    • XMRig Miner payload

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • 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

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks