General

  • Target

    d4faa174ec5639ad52079050b3c9d540N.exe

  • Size

    199KB

  • Sample

    240831-bnj73sxerq

  • MD5

    d4faa174ec5639ad52079050b3c9d540

  • SHA1

    30b5882420654fcf2fc95d4d1ced20f5734d5c7b

  • SHA256

    863e0c00ddef17df0842cfda7d6577eb7f5768f49130aba25ca5d1fa1d091f4e

  • SHA512

    46f4539f1b580f51c2b8c1e502ed6f32047ba0fb22c192df3ef5f9fea93d28e2b9b2ad993ee56b0d02631ff402a2fceaba8005c3679ee512e7aefafa55cfa1c5

  • SSDEEP

    3072:T+fjzka/5RQPy7GWZz/IbIWucgnE9P6gNIjaPmVGY+5xS9Yl/y3:T+Xka/nTz/zmgniCgNlzoqdy3

Malware Config

Extracted

Family

phorphiex

C2

http://185.215.113.66/

http://91.202.233.141/

Wallets

0xCa90599132C4D88907Bd8E046540284aa468a035

TRuGGXNDM1cavQ1AqMQHG8yfxP4QWVSMN6

qph44jx8r9k5xeq5cuf958krv3ewrnp5vc6hhdjd3r

XryzFMFVpDUvU7famUGf214EXD3xNUSmQf

LLeT2zkStY3cvxMBFhoWXkG5VuZPoezduv

rwc4LVd9ABpULQ1CuCpDkgX2xVB1fUijyb

4AtjkCVKbtEC3UEN77SQHuH9i1XkzNiRi5VCbA2XGsJh46nJSXfGQn4GjLuupCqmC57Lo7LvKmFUyRfhtJSvKvuw3h9ReKK

15TssKwtjMtwy4vDLcLsQUZUD2B9f7eDjw85sBNVC5LRPPnC

17hgMFyLDwMjxWqw5GhijhnPdJDyFDqecY

ltc1qt0n3f0t7vz9k0mvcswk477shrxwjhf9sj5ykrp

3PMiLynrGVZ8oEqvoqC4hXD67B1WoALR4pc

3FerB8kUraAVGCVCNkgv57zTBjUGjAUkU3

DLUzwvyxN1RrwjByUPPzVMdfxNRPGVRMMA

t1J6GCPCiHW1eRdjJgDDu6b1vSVmL5U7Twh

stars125f3mw4xd9htpsq4zj5w5ezm5gags37yxxh6mj

bnb1epx67ne4vckqmaj4gwke8m322f4yjr6eh52wqw

bc1qmpkehfffkr6phuklsksnd7nhgx0369sxu772m3

bitcoincash:qph44jx8r9k5xeq5cuf958krv3ewrnp5vc6hhdjd3r

GBQJMXYXPRIWFMXIFJR35ZB7LRKMB4PHCIUAUFR3TKUL6RDBZVLZEUJ3

Attributes
  • mutex

    x88767657x

  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Targets

    • Target

      d4faa174ec5639ad52079050b3c9d540N.exe

    • Size

      199KB

    • MD5

      d4faa174ec5639ad52079050b3c9d540

    • SHA1

      30b5882420654fcf2fc95d4d1ced20f5734d5c7b

    • SHA256

      863e0c00ddef17df0842cfda7d6577eb7f5768f49130aba25ca5d1fa1d091f4e

    • SHA512

      46f4539f1b580f51c2b8c1e502ed6f32047ba0fb22c192df3ef5f9fea93d28e2b9b2ad993ee56b0d02631ff402a2fceaba8005c3679ee512e7aefafa55cfa1c5

    • SSDEEP

      3072:T+fjzka/5RQPy7GWZz/IbIWucgnE9P6gNIjaPmVGY+5xS9Yl/y3:T+Xka/nTz/zmgniCgNlzoqdy3

    • Modifies security service

    • 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

    • Windows security bypass

    • xmrig

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

    • XMRig Miner payload

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Downloads MZ/PE file

    • Stops running service(s)

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

    • Adds Run key to start application

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks