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General

  • Target

    3560792f6c31f4a356405ab3823e73db.bin

  • Size

    36KB

  • Sample

    230313-lmz71shf76

  • MD5

    dce9a05a8520e6e1824be6c8d5323bd8

  • SHA1

    2e80d17a924db3ac688d1aa5773ff3120eb10e66

  • SHA256

    23eb5ce08da7b25da36273341a12ea84f5a062fc77fe32cedb83d6310f572b12

  • SHA512

    d568af33970c6ae09ca4189e6ca6309a587473bf530c5019e37da6947ea95d89f3ae195f27438902ab4b9cf854281d34774c3f15597a9150045c1072080fb9f6

  • SSDEEP

    768:5xpd5u4wEWfM4Xj/V6eGjsXCOfPhIFUwDHb69j/1fY09TO6:5xpvu4LmM4bseWEJI2w4GGT

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

      ce87790b45cd1822a71e4d81733ec535a8aa5c42ec48f3593b14c5049ab635e6.exe

    • Size

      77KB

    • MD5

      3560792f6c31f4a356405ab3823e73db

    • SHA1

      e18e31539269df2c0fc338858a752084a94d53f2

    • SHA256

      ce87790b45cd1822a71e4d81733ec535a8aa5c42ec48f3593b14c5049ab635e6

    • SHA512

      36f65fd5e1cec6ef5bfb22d74fd40712c4bae346d2c6aa45d86253715fdecb7c071ac056afa59432f93361083c58750968b7126e23c2a888facb625456135b9e

    • SSDEEP

      1536:gd3Mz8GTuBVLcC9Vv2oK+52KdqlfFdIueeeeeeeeWeeeee:9wGcVLHDv/xTqlfF

    • Detect rhadamanthys stealer shellcode

    • Phorphiex

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

    • Rhadamanthys

      Rhadamanthys is an info stealer written in C++ first seen in August 2022.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Windows security bypass

    • Enumerates VirtualBox registry keys

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Looks for VirtualBox Guest Additions in registry

    • Downloads MZ/PE file

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • 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.

    • Windows security modification

    • Adds Run key to start application

    • Checks system information in the registry

      System information is often read in order to detect sandboxing environments.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v6

Tasks