Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    15-08-2022 16:08

General

  • Target

    ed2d7b25bb360cccb4f0f6a4f8732d7a.exe

  • Size

    75KB

  • MD5

    ed2d7b25bb360cccb4f0f6a4f8732d7a

  • SHA1

    6ffcc083956c5ac19826bdd87e12f87817ee837c

  • SHA256

    22f524abc98f958705febd3761bedc85ec1ae859316a653b67c0c01327533092

  • SHA512

    6592ec1a12f9575176474c6192d49f4f4a87998da6692e07e8ba6a93789d6a92e41dbabd3488a27a49ec8c8c414e02751867feb2a0038e4091630ca3e4fb235f

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
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ed2d7b25bb360cccb4f0f6a4f8732d7a.exe
    "C:\Users\Admin\AppData\Local\Temp\ed2d7b25bb360cccb4f0f6a4f8732d7a.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:1644
    • C:\Windows\winrecsv.exe
      C:\Windows\winrecsv.exe
      2⤵
      • Windows security bypass
      • Executes dropped EXE
      • Loads dropped DLL
      • Windows security modification
      • Suspicious use of WriteProcessMemory
      PID:1972
      • C:\Users\Admin\AppData\Local\Temp\1090022205.exe
        C:\Users\Admin\AppData\Local\Temp\1090022205.exe
        3⤵
        • Executes dropped EXE
        PID:1816

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\1090022205.exe

    Filesize

    6KB

    MD5

    a475e43527d7dc7d6f2d23bad64fcc99

    SHA1

    793a7625c0106d6cd79d060b4eec94e58530833e

    SHA256

    f97c43bf3dce6180e658f2c3776e31cf52472b28ac8249be4d307880b6405eeb

    SHA512

    4af57a218d7d790b5ec4581dd2bc941deff05ea11bf6054a9d268c054af421977cdd68d5090884358208925f50023c97e9cfaba0831d72e9bcdcca729447d900

  • 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\1090022205.exe

    Filesize

    6KB

    MD5

    a475e43527d7dc7d6f2d23bad64fcc99

    SHA1

    793a7625c0106d6cd79d060b4eec94e58530833e

    SHA256

    f97c43bf3dce6180e658f2c3776e31cf52472b28ac8249be4d307880b6405eeb

    SHA512

    4af57a218d7d790b5ec4581dd2bc941deff05ea11bf6054a9d268c054af421977cdd68d5090884358208925f50023c97e9cfaba0831d72e9bcdcca729447d900

  • memory/1644-54-0x0000000075A11000-0x0000000075A13000-memory.dmp

    Filesize

    8KB

  • memory/1816-60-0x0000000000000000-mapping.dmp

  • memory/1972-55-0x0000000000000000-mapping.dmp