General

  • Target

    2024-04-12_cabc3c8eb0441e5ee6822be4766a9e4d_ryuk

  • Size

    3.0MB

  • Sample

    240412-ga948sah8v

  • MD5

    cabc3c8eb0441e5ee6822be4766a9e4d

  • SHA1

    6bc0d0fe0bdce7849dd260126022e47f7099c9e9

  • SHA256

    1cb8ede8cc22d89f9a3c3e4e821926f82317617250150db17d234b2624b52a52

  • SHA512

    2340af738bed9266279b09520b1e0d671bead3398fdc7553d2eb1c07975ba629349c44ec62e7ab79223ef986512ff1b2d666755693d0cd1ae28deeee896e6a27

  • SSDEEP

    49152:zZ8lB2MHidF9CKpz7rVb3RObyfH9IhyUU8XWcE/4A+TDwlQuPZRa9/efG3hNDCTT:d8B27xXr14nwlQubFfG3hNDCTV

Malware Config

Extracted

Family

phorphiex

C2

http://185.215.113.66/

Wallets

0xCa90599132C4D88907Bd8E046540284aa468a035

TRuGGXNDM1cavQ1AqMQHG8yfxP4QWVSMN6

qph44jx8r9k5xeq5cuf958krv3ewrnp5vc6hhdjd3r

XryzFMFVpDUvU7famUGf214EXD3xNUSmQf

LLeT2zkStY3cvxMBFhoWXkG5VuZPoezduv

rwc4LVd9ABpULQ1CuCpDkgX2xVB1fUijyb

48jYpFT6bT8MTeph7VsyzCQeDsGHqdQNc2kUkRFJPzfRHHjarBvBtudPUtParMkDzZbYBrd3yntWBQcsnVBNeeMbN9EXifg

15TssKwtjMtwy4vDLcLsQUZUD2B9f7eDjw85sBNVC5LRPPnC

17hgMFyLDwMjxWqw5GhijhnPdJDyFDqecY

ltc1qt0n3f0t7vz9k0mvcswk477shrxwjhf9sj5ykrp

3PMiLynrGVZ8oEqvoqC4hXD67B1WoALR4pc

3FerB8kUraAVGCVCNkgv57zTBjUGjAUkU3

DLUzwvyxN1RrwjByUPPzVMdfxNRPGVRMMA

t1J6GCPCiHW1eRdjJgDDu6b1vSVmL5U7Twh

stars125f3mw4xd9htpsq4zj5w5ezm5gags37yxxh6mj

bnb1epx67ne4vckqmaj4gwke8m322f4yjr6eh52wqw

bc1qmpkehfffkr6phuklsksnd7nhgx0369sxu772m3

bitcoincash:qph44jx8r9k5xeq5cuf958krv3ewrnp5vc6hhdjd3r

GBQJMXYXPRIWFMXIFJR35ZB7LRKMB4PHCIUAUFR3TKUL6RDBZVLZEUJ3

Targets

    • Target

      2024-04-12_cabc3c8eb0441e5ee6822be4766a9e4d_ryuk

    • Size

      3.0MB

    • MD5

      cabc3c8eb0441e5ee6822be4766a9e4d

    • SHA1

      6bc0d0fe0bdce7849dd260126022e47f7099c9e9

    • SHA256

      1cb8ede8cc22d89f9a3c3e4e821926f82317617250150db17d234b2624b52a52

    • SHA512

      2340af738bed9266279b09520b1e0d671bead3398fdc7553d2eb1c07975ba629349c44ec62e7ab79223ef986512ff1b2d666755693d0cd1ae28deeee896e6a27

    • SSDEEP

      49152:zZ8lB2MHidF9CKpz7rVb3RObyfH9IhyUU8XWcE/4A+TDwlQuPZRa9/efG3hNDCTT:d8B27xXr14nwlQubFfG3hNDCTV

    • 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

    • Downloads MZ/PE file

    • 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