Resubmissions

03/09/2024, 14:02 UTC

240903-rb57sazdqf 10

03/09/2024, 13:51 UTC

240903-q59avszclf 10

02/09/2024, 19:51 UTC

240902-yk8gtsxbpd 10

02/09/2024, 02:27 UTC

240902-cxh7tazflg 10

02/09/2024, 02:26 UTC

240902-cwxc2sygll 10

21/06/2024, 19:37 UTC

240621-yca7cszgnd 10

09/06/2024, 17:07 UTC

240609-vm7rjadd73 10

13/05/2024, 17:36 UTC

240513-v6qblafe3y 10

12/05/2024, 17:17 UTC

240512-vty3zafh5s 10

Analysis

  • max time kernel
    146s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/09/2024, 14:02 UTC

General

  • Target

    Dropper/Phorphiex.exe

  • Size

    143KB

  • MD5

    b034e2a7cd76b757b7c62ce514b378b4

  • SHA1

    27d15f36cb5e3338a19a7f6441ece58439f830f2

  • SHA256

    90d3580e187b631a9150bbb4a640b84c6fa990437febdc42f687cc7b3ce1deac

  • SHA512

    1cea6503cf244e1efb6ef68994a723f549126fc89ef8a38c76cdcc050d2a4524e96402591d1d150d927a12dcac81084a8275a929cf6e5933fdf62502c9c84385

  • SSDEEP

    3072:VMb/kbqjO/3FxV8l8wiEXHPV9r99rWhzAxH7wpjv4z:VMxo3Z8BvV9rL6h2H7wJ4

Malware Config

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 4 IoCs
  • Phorphiex, Phorpiex

    Phorphiex or Phorpiex 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 1 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Windows security modification 2 TTPs 7 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Dropper\Phorphiex.exe
    "C:\Users\Admin\AppData\Local\Temp\Dropper\Phorphiex.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4008
    • C:\Windows\3049586940303040\wcfgmgr32.exe
      C:\Windows\3049586940303040\wcfgmgr32.exe
      2⤵
      • Modifies Windows Defender Real-time Protection settings
      • Windows security bypass
      • Executes dropped EXE
      • Windows security modification
      • System Location Discovery: System Language Discovery
      PID:4444

Network

  • flag-us
    DNS
    217.106.137.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    217.106.137.52.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    81.144.22.2.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    81.144.22.2.in-addr.arpa
    IN PTR
    Response
    81.144.22.2.in-addr.arpa
    IN PTR
    a2-22-144-81deploystaticakamaitechnologiescom
  • flag-us
    DNS
    81.144.22.2.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    81.144.22.2.in-addr.arpa
    IN PTR
  • flag-us
    DNS
    14.160.190.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    14.160.190.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    14.160.190.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    14.160.190.20.in-addr.arpa
    IN PTR
  • flag-us
    DNS
    95.221.229.192.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    95.221.229.192.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    209.205.72.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    209.205.72.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    efhoahegue.ru
    wcfgmgr32.exe
    Remote address:
    8.8.8.8:53
    Request
    efhoahegue.ru
    IN A
    Response
    efhoahegue.ru
    IN A
    92.246.89.93
  • flag-us
    DNS
    103.169.127.40.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    103.169.127.40.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    206.23.85.13.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    206.23.85.13.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    92.12.20.2.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    92.12.20.2.in-addr.arpa
    IN PTR
    Response
    92.12.20.2.in-addr.arpa
    IN PTR
    a2-20-12-92deploystaticakamaitechnologiescom
  • flag-us
    DNS
    afhoahegue.ru
    wcfgmgr32.exe
    Remote address:
    8.8.8.8:53
    Request
    afhoahegue.ru
    IN A
    Response
  • flag-us
    DNS
    rfhoahegue.ru
    wcfgmgr32.exe
    Remote address:
    8.8.8.8:53
    Request
    rfhoahegue.ru
    IN A
    Response
  • flag-us
    DNS
    tfhoahegue.ru
    wcfgmgr32.exe
    Remote address:
    8.8.8.8:53
    Request
    tfhoahegue.ru
    IN A
    Response
  • flag-us
    DNS
    xfhoahegue.ru
    wcfgmgr32.exe
    Remote address:
    8.8.8.8:53
    Request
    xfhoahegue.ru
    IN A
    Response
  • flag-us
    DNS
    efhoahegue.su
    wcfgmgr32.exe
    Remote address:
    8.8.8.8:53
    Request
    efhoahegue.su
    IN A
    Response
  • flag-us
    DNS
    afhoahegue.su
    wcfgmgr32.exe
    Remote address:
    8.8.8.8:53
    Request
    afhoahegue.su
    IN A
    Response
  • flag-us
    DNS
    rfhoahegue.su
    wcfgmgr32.exe
    Remote address:
    8.8.8.8:53
    Request
    rfhoahegue.su
    IN A
    Response
  • flag-us
    DNS
    tfhoahegue.su
    wcfgmgr32.exe
    Remote address:
    8.8.8.8:53
    Request
    tfhoahegue.su
    IN A
    Response
  • flag-us
    DNS
    xfhoahegue.su
    wcfgmgr32.exe
    Remote address:
    8.8.8.8:53
    Request
    xfhoahegue.su
    IN A
    Response
  • flag-us
    DNS
    172.214.232.199.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    172.214.232.199.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    240.221.184.93.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    240.221.184.93.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    31.243.111.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    31.243.111.52.in-addr.arpa
    IN PTR
    Response
  • 92.63.197.153:80
    wcfgmgr32.exe
    260 B
    5
  • 92.246.89.93:80
    efhoahegue.ru
    wcfgmgr32.exe
    260 B
    5
  • 92.63.197.153:80
    wcfgmgr32.exe
    260 B
    5
  • 92.63.197.153:80
    wcfgmgr32.exe
    260 B
    5
  • 92.63.197.153:80
    wcfgmgr32.exe
    260 B
    5
  • 92.63.197.153:80
    wcfgmgr32.exe
    260 B
    5
  • 92.63.197.153:80
    wcfgmgr32.exe
    156 B
    3
  • 8.8.8.8:53
    217.106.137.52.in-addr.arpa
    dns
    73 B
    147 B
    1
    1

    DNS Request

    217.106.137.52.in-addr.arpa

  • 8.8.8.8:53
    81.144.22.2.in-addr.arpa
    dns
    140 B
    133 B
    2
    1

    DNS Request

    81.144.22.2.in-addr.arpa

    DNS Request

    81.144.22.2.in-addr.arpa

  • 8.8.8.8:53
    14.160.190.20.in-addr.arpa
    dns
    144 B
    158 B
    2
    1

    DNS Request

    14.160.190.20.in-addr.arpa

    DNS Request

    14.160.190.20.in-addr.arpa

  • 8.8.8.8:53
    95.221.229.192.in-addr.arpa
    dns
    73 B
    144 B
    1
    1

    DNS Request

    95.221.229.192.in-addr.arpa

  • 8.8.8.8:53
    209.205.72.20.in-addr.arpa
    dns
    72 B
    158 B
    1
    1

    DNS Request

    209.205.72.20.in-addr.arpa

  • 8.8.8.8:53
    efhoahegue.ru
    dns
    wcfgmgr32.exe
    59 B
    75 B
    1
    1

    DNS Request

    efhoahegue.ru

    DNS Response

    92.246.89.93

  • 8.8.8.8:53
    103.169.127.40.in-addr.arpa
    dns
    73 B
    147 B
    1
    1

    DNS Request

    103.169.127.40.in-addr.arpa

  • 8.8.8.8:53
    206.23.85.13.in-addr.arpa
    dns
    71 B
    145 B
    1
    1

    DNS Request

    206.23.85.13.in-addr.arpa

  • 8.8.8.8:53
    92.12.20.2.in-addr.arpa
    dns
    69 B
    131 B
    1
    1

    DNS Request

    92.12.20.2.in-addr.arpa

  • 8.8.8.8:53
    afhoahegue.ru
    dns
    wcfgmgr32.exe
    59 B
    120 B
    1
    1

    DNS Request

    afhoahegue.ru

  • 8.8.8.8:53
    rfhoahegue.ru
    dns
    wcfgmgr32.exe
    59 B
    120 B
    1
    1

    DNS Request

    rfhoahegue.ru

  • 8.8.8.8:53
    tfhoahegue.ru
    dns
    wcfgmgr32.exe
    59 B
    120 B
    1
    1

    DNS Request

    tfhoahegue.ru

  • 8.8.8.8:53
    xfhoahegue.ru
    dns
    wcfgmgr32.exe
    59 B
    120 B
    1
    1

    DNS Request

    xfhoahegue.ru

  • 8.8.8.8:53
    efhoahegue.su
    dns
    wcfgmgr32.exe
    59 B
    120 B
    1
    1

    DNS Request

    efhoahegue.su

  • 8.8.8.8:53
    afhoahegue.su
    dns
    wcfgmgr32.exe
    59 B
    120 B
    1
    1

    DNS Request

    afhoahegue.su

  • 8.8.8.8:53
    rfhoahegue.su
    dns
    wcfgmgr32.exe
    59 B
    120 B
    1
    1

    DNS Request

    rfhoahegue.su

  • 8.8.8.8:53
    tfhoahegue.su
    dns
    wcfgmgr32.exe
    59 B
    120 B
    1
    1

    DNS Request

    tfhoahegue.su

  • 8.8.8.8:53
    xfhoahegue.su
    dns
    wcfgmgr32.exe
    59 B
    120 B
    1
    1

    DNS Request

    xfhoahegue.su

  • 8.8.8.8:53
    172.214.232.199.in-addr.arpa
    dns
    74 B
    128 B
    1
    1

    DNS Request

    172.214.232.199.in-addr.arpa

  • 8.8.8.8:53
    240.221.184.93.in-addr.arpa
    dns
    73 B
    144 B
    1
    1

    DNS Request

    240.221.184.93.in-addr.arpa

  • 8.8.8.8:53
    31.243.111.52.in-addr.arpa
    dns
    72 B
    158 B
    1
    1

    DNS Request

    31.243.111.52.in-addr.arpa

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\3049586940303040\wcfgmgr32.exe

    Filesize

    143KB

    MD5

    b034e2a7cd76b757b7c62ce514b378b4

    SHA1

    27d15f36cb5e3338a19a7f6441ece58439f830f2

    SHA256

    90d3580e187b631a9150bbb4a640b84c6fa990437febdc42f687cc7b3ce1deac

    SHA512

    1cea6503cf244e1efb6ef68994a723f549126fc89ef8a38c76cdcc050d2a4524e96402591d1d150d927a12dcac81084a8275a929cf6e5933fdf62502c9c84385

  • memory/4008-0-0x0000000000400000-0x0000000002CE4000-memory.dmp

    Filesize

    40.9MB

  • memory/4008-2-0x0000000002EF0000-0x0000000002FF0000-memory.dmp

    Filesize

    1024KB

  • memory/4008-3-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4008-10-0x0000000000400000-0x0000000002CE4000-memory.dmp

    Filesize

    40.9MB

  • memory/4444-9-0x0000000000400000-0x0000000002CE4000-memory.dmp

    Filesize

    40.9MB

  • memory/4444-12-0x0000000000400000-0x0000000002CE4000-memory.dmp

    Filesize

    40.9MB

  • memory/4444-13-0x0000000000400000-0x0000000002CE4000-memory.dmp

    Filesize

    40.9MB

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