Analysis

  • max time kernel
    168s
  • max time network
    177s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    31-08-2022 00:13

General

  • Target

    fe304e909fb1f67c4d9030fc74d0a2f1.exe

  • Size

    9KB

  • MD5

    fe304e909fb1f67c4d9030fc74d0a2f1

  • SHA1

    1102fb973b3b83bbd5749db3ceb9405443c09dfe

  • SHA256

    a8d0ac5762f61683d7cbcbfc53e0b650e632625d7ffabf08b45986908891ee96

  • SHA512

    46f797b30affdc7bc2291b2b1fb064246a7aa2359072380468abce1423b338859c0ad45b02c2dc5623d167ef51c65414e06890c7c9dfe4b9e305a0b70257f1aa

  • SSDEEP

    192:oeJbEZ11AsLvRP1oynfUOMNc1Fu669tk2Hv:BJwZ11T51BUOMNqF96s

Malware Config

Extracted

Family

phorphiex

C2

http://185.215.113.66/twizt/

Wallets

12SJv5p8xUHeiKnXPCDaKCMpqvXj7TABT5BSxGt3csz9Beuc

1A6utf8R2zfLL7X31T5QRHdQyAx16BjdFD

3PFzu8Rw8aDNhDT6d5FMrZ3ckE4dEHzogfg

3BJS4zYwrnfcJMm4xLxRcsa69ght8n6QWz

qpzj59cm0dcyxy9597x927fx0wzu75nns5lsm2452k

XgWbWpuyPGney7hcS9vZ7eNhkj7WcvGcj8

DPcSSyFAYLu4aEB4s1Yotb8ANwtx6bZEQG

0xb899fC445a1b61Cdd62266795193203aa72351fE

LRDpmP5wHZ82LZimzWDLHVqJPDSpkM1gZ7

r1eZ7W1fmUT9tiUZwK6rr3g6RNiE4QpU1

TBdEh7r35ywUD5omutc2kDTX7rXhnFkxy5

t1T7mBRBgTYPEL9RPPBnAVgcftiWUPBFWyy

AGUqhQzF52Qwbvun5wQSrpokPtCC4b9yiX

bitcoincash:qpzj59cm0dcyxy9597x927fx0wzu75nns5lsm2452k

4AtjkCVKbtEC3UEN77SQHuH9i1XkzNiRi5VCbA2XGsJh46nJSXfGQn4GjLuupCqmC57Lo7LvKmFUyRfhtJSvKvuw3h9ReKK

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
  • Downloads MZ/PE file
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fe304e909fb1f67c4d9030fc74d0a2f1.exe
    "C:\Users\Admin\AppData\Local\Temp\fe304e909fb1f67c4d9030fc74d0a2f1.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1224
    • C:\Users\Admin\AppData\Local\Temp\112782121.scr
      C:\Users\Admin\AppData\Local\Temp\112782121.scr
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in Windows directory
      • Suspicious use of WriteProcessMemory
      PID:1404
      • C:\Windows\winrecsv.exe
        C:\Windows\winrecsv.exe
        3⤵
        • Windows security bypass
        • Executes dropped EXE
        • Loads dropped DLL
        • Windows security modification
        • Suspicious use of WriteProcessMemory
        PID:688
        • C:\Users\Admin\AppData\Local\Temp\1383720200.exe
          C:\Users\Admin\AppData\Local\Temp\1383720200.exe
          4⤵
          • Executes dropped EXE
          PID:768

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\112782121.scr

    Filesize

    75KB

    MD5

    ed2d7b25bb360cccb4f0f6a4f8732d7a

    SHA1

    6ffcc083956c5ac19826bdd87e12f87817ee837c

    SHA256

    22f524abc98f958705febd3761bedc85ec1ae859316a653b67c0c01327533092

    SHA512

    6592ec1a12f9575176474c6192d49f4f4a87998da6692e07e8ba6a93789d6a92e41dbabd3488a27a49ec8c8c414e02751867feb2a0038e4091630ca3e4fb235f

  • C:\Users\Admin\AppData\Local\Temp\112782121.scr

    Filesize

    75KB

    MD5

    ed2d7b25bb360cccb4f0f6a4f8732d7a

    SHA1

    6ffcc083956c5ac19826bdd87e12f87817ee837c

    SHA256

    22f524abc98f958705febd3761bedc85ec1ae859316a653b67c0c01327533092

    SHA512

    6592ec1a12f9575176474c6192d49f4f4a87998da6692e07e8ba6a93789d6a92e41dbabd3488a27a49ec8c8c414e02751867feb2a0038e4091630ca3e4fb235f

  • C:\Users\Admin\AppData\Local\Temp\1383720200.exe

    Filesize

    6KB

    MD5

    8f56f0f0c9a4aa6c0bda072d8bf7c769

    SHA1

    24a01d3502c3bfebfb052afadb0367b1407342ff

    SHA256

    4433c5f202948e0b5f5d9f4b14a423756149f9b879f5bf641ce9b8ee2cdd92a4

    SHA512

    8be67132df6ab80a67fa130c1bcf13519fc782c37e98553d89c847dab4b29d78c51152185776e5c7ed49bd3c3df0ff294605dd3e43cf899f4e6f295a7307a91a

  • C:\Windows\winrecsv.exe

    Filesize

    75KB

    MD5

    ed2d7b25bb360cccb4f0f6a4f8732d7a

    SHA1

    6ffcc083956c5ac19826bdd87e12f87817ee837c

    SHA256

    22f524abc98f958705febd3761bedc85ec1ae859316a653b67c0c01327533092

    SHA512

    6592ec1a12f9575176474c6192d49f4f4a87998da6692e07e8ba6a93789d6a92e41dbabd3488a27a49ec8c8c414e02751867feb2a0038e4091630ca3e4fb235f

  • C:\Windows\winrecsv.exe

    Filesize

    75KB

    MD5

    ed2d7b25bb360cccb4f0f6a4f8732d7a

    SHA1

    6ffcc083956c5ac19826bdd87e12f87817ee837c

    SHA256

    22f524abc98f958705febd3761bedc85ec1ae859316a653b67c0c01327533092

    SHA512

    6592ec1a12f9575176474c6192d49f4f4a87998da6692e07e8ba6a93789d6a92e41dbabd3488a27a49ec8c8c414e02751867feb2a0038e4091630ca3e4fb235f

  • \Users\Admin\AppData\Local\Temp\112782121.scr

    Filesize

    75KB

    MD5

    ed2d7b25bb360cccb4f0f6a4f8732d7a

    SHA1

    6ffcc083956c5ac19826bdd87e12f87817ee837c

    SHA256

    22f524abc98f958705febd3761bedc85ec1ae859316a653b67c0c01327533092

    SHA512

    6592ec1a12f9575176474c6192d49f4f4a87998da6692e07e8ba6a93789d6a92e41dbabd3488a27a49ec8c8c414e02751867feb2a0038e4091630ca3e4fb235f

  • \Users\Admin\AppData\Local\Temp\112782121.scr

    Filesize

    75KB

    MD5

    ed2d7b25bb360cccb4f0f6a4f8732d7a

    SHA1

    6ffcc083956c5ac19826bdd87e12f87817ee837c

    SHA256

    22f524abc98f958705febd3761bedc85ec1ae859316a653b67c0c01327533092

    SHA512

    6592ec1a12f9575176474c6192d49f4f4a87998da6692e07e8ba6a93789d6a92e41dbabd3488a27a49ec8c8c414e02751867feb2a0038e4091630ca3e4fb235f

  • \Users\Admin\AppData\Local\Temp\1383720200.exe

    Filesize

    6KB

    MD5

    8f56f0f0c9a4aa6c0bda072d8bf7c769

    SHA1

    24a01d3502c3bfebfb052afadb0367b1407342ff

    SHA256

    4433c5f202948e0b5f5d9f4b14a423756149f9b879f5bf641ce9b8ee2cdd92a4

    SHA512

    8be67132df6ab80a67fa130c1bcf13519fc782c37e98553d89c847dab4b29d78c51152185776e5c7ed49bd3c3df0ff294605dd3e43cf899f4e6f295a7307a91a

  • memory/688-61-0x0000000000000000-mapping.dmp

  • memory/768-66-0x0000000000000000-mapping.dmp

  • memory/1224-54-0x0000000076041000-0x0000000076043000-memory.dmp

    Filesize

    8KB

  • memory/1404-57-0x0000000000000000-mapping.dmp