Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/12/2022, 17:26

General

  • Target
    042c4da66dda2cab43007457e1e81a76.exe
  • Size 73KB
  • Sample221212-vzvmqsca67
  • SHA256 48214f32e63f85fe88aff17257a746862d7530bce20b2dfc7a7b942743374a31
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • phorphiex

C2
  • http://185.215.113.66/

Wallets
  • 12SJv5p8xUHeiKnXPCDaKCMpqvXj7TABT5BSxGt3csz9Beuc

  • 1A6utf8R2zfLL7X31T5QRHdQyAx16BjdFD

  • 3PFzu8Rw8aDNhDT6d5FMrZ3ckE4dEHzogfg

  • 3BJS4zYwrnfcJMm4xLxRcsa69ght8n6QWz

  • qpzj59cm0dcyxy9597x927fx0wzu75nns5lsm2452k

  • XgWbWpuyPGney7hcS9vZ7eNhkj7WcvGcj8

  • DPcSSyFAYLu4aEB4s1Yotb8ANwtx6bZEQG

  • 0xb899fC445a1b61Cdd62266795193203aa72351fE

  • LRDpmP5wHZ82LZimzWDLHVqJPDSpkM1gZ7

  • r1eZ7W1fmUT9tiUZwK6rr3g6RNiE4QpU1

  • TBdEh7r35ywUD5omutc2kDTX7rXhnFkxy5

  • t1T7mBRBgTYPEL9RPPBnAVgcftiWUPBFWyy

  • AGUqhQzF52Qwbvun5wQSrpokPtCC4b9yiX

  • bitcoincash:qpzj59cm0dcyxy9597x927fx0wzu75nns5lsm2452k

  • 43ABGVDKXksdy7UTP8aHqkRf4xAVDmKKXBYDRevAadwaLJhHzH4ubZHGLjVpLc5ZWk7TVmHbHHAWUBF78mx1YG4eNbww6fr

  • GCVFMTUKNLFBGHE3AHRJH4IJDRZGWOJ6JD2FQTFQAAIQR64ALD7QJHUY

  • bnb1rcg9mnkzna2tw4u8ughyaj6ja8feyj87hss9ky

  • bc1qzs2hs5dvyx04h0erq4ea72sctcre2rcwadsq2v

Signatures

  • Phorphiex

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

  • Windows security bypass 2 TTPs 6 IoCs
  • Executes dropped EXE 2 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\042c4da66dda2cab43007457e1e81a76.exe
    "C:\Users\Admin\AppData\Local\Temp\042c4da66dda2cab43007457e1e81a76.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:748
    • C:\Windows\sysfevcs.exe
      C:\Windows\sysfevcs.exe
      2⤵
      • Windows security bypass
      • Executes dropped EXE
      • Windows security modification
      • Suspicious use of WriteProcessMemory
      PID:2272
      • C:\Users\Admin\AppData\Local\Temp\3082222419.exe
        C:\Users\Admin\AppData\Local\Temp\3082222419.exe
        3⤵
        • Executes dropped EXE
        PID:4932

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        3082222419.exe

        • Path C:\Users\Admin\AppData\Local\Temp\3082222419.exe
        • Size 13KB
        • SHA256 99f329a604dc8410dd96f141885bef2f9d0d4402630fa2012fddbdc775f0cbe7
        • MD5 SHA1 SHA512 SSDEEP

        3082222419.exe

        • Path C:\Users\Admin\AppData\Local\Temp\3082222419.exe
        • Size 13KB
        • SHA256 99f329a604dc8410dd96f141885bef2f9d0d4402630fa2012fddbdc775f0cbe7
        • MD5 SHA1 SHA512 SSDEEP

        sysfevcs.exe

        • Path C:\Windows\sysfevcs.exe
        • Size 73KB
        • SHA256 48214f32e63f85fe88aff17257a746862d7530bce20b2dfc7a7b942743374a31
        • MD5 SHA1 SHA512 SSDEEP

        sysfevcs.exe

        • Path C:\Windows\sysfevcs.exe
        • Size 73KB
        • SHA256 48214f32e63f85fe88aff17257a746862d7530bce20b2dfc7a7b942743374a31
        • MD5 SHA1 SHA512 SSDEEP