Analysis

  • max time kernel
    111s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-07-2022 04:54

General

  • Target

    ce8b46fe16021f65d5098ec9330b47aad163072a9b2ae4ae6f3a1cd5629adbcc.exe

  • Size

    318KB

  • MD5

    518c5cb213e1f22ee55fec3a22a0cab7

  • SHA1

    3ecfc50dae59b216f4ab99a8c0262ff2a7bb3bba

  • SHA256

    ce8b46fe16021f65d5098ec9330b47aad163072a9b2ae4ae6f3a1cd5629adbcc

  • SHA512

    9caa7aa7ee34b9fd8065d02e5266f6c22e29e13d2aec53727a99e0335bfbc4828b2266bc92239d4c95bc09de62244baf2b64e4f0c9491b91fe5377fd4d02257f

Malware Config

Extracted

Family

phorphiex

C2

http://193.32.161.73/

Wallets

1L6sJ7pmk6EGMUoTmpdbLez9dXACcirRHh

qzgdgnfd805z83wpu04rhld0yqs4dlrd35ll0ltqql

Xt8ZtCcG9BFoc7NfUNBVnxcTvYT4mmzh5i

D7otx94yAiXMUuuff23v8PAYH5XpkdQ89M

0xa5228127395263575a4b4f532e4f132b14599d24

LUMrZN6GTetcrXtzMmRayLpRN9JrCNcTe7

t1PVHo3JR9ZAxMxRXgTziGBeDwfb5Gwm64z

Signatures

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

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

  • Phorphiex payload 2 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Executes dropped EXE 1 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Drops file in Windows directory 3 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 36 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ce8b46fe16021f65d5098ec9330b47aad163072a9b2ae4ae6f3a1cd5629adbcc.exe
    "C:\Users\Admin\AppData\Local\Temp\ce8b46fe16021f65d5098ec9330b47aad163072a9b2ae4ae6f3a1cd5629adbcc.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3368
    • C:\Windows\2988426359\syszyuc.exe
      C:\Windows\2988426359\syszyuc.exe
      2⤵
      • Modifies Windows Defender Real-time Protection settings
      • Windows security bypass
      • Executes dropped EXE
      • Windows security modification
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4428
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4428 -s 1320
        3⤵
        • Program crash
        PID:4908
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 196 -p 4428 -ip 4428
    1⤵
      PID:2892

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Windows\2988426359\syszyuc.exe

      Filesize

      318KB

      MD5

      518c5cb213e1f22ee55fec3a22a0cab7

      SHA1

      3ecfc50dae59b216f4ab99a8c0262ff2a7bb3bba

      SHA256

      ce8b46fe16021f65d5098ec9330b47aad163072a9b2ae4ae6f3a1cd5629adbcc

      SHA512

      9caa7aa7ee34b9fd8065d02e5266f6c22e29e13d2aec53727a99e0335bfbc4828b2266bc92239d4c95bc09de62244baf2b64e4f0c9491b91fe5377fd4d02257f

    • C:\Windows\2988426359\syszyuc.exe

      Filesize

      318KB

      MD5

      518c5cb213e1f22ee55fec3a22a0cab7

      SHA1

      3ecfc50dae59b216f4ab99a8c0262ff2a7bb3bba

      SHA256

      ce8b46fe16021f65d5098ec9330b47aad163072a9b2ae4ae6f3a1cd5629adbcc

      SHA512

      9caa7aa7ee34b9fd8065d02e5266f6c22e29e13d2aec53727a99e0335bfbc4828b2266bc92239d4c95bc09de62244baf2b64e4f0c9491b91fe5377fd4d02257f

    • memory/3368-130-0x0000000000400000-0x0000000000455000-memory.dmp

      Filesize

      340KB

    • memory/3368-131-0x0000000000400000-0x0000000000455000-memory.dmp

      Filesize

      340KB

    • memory/3368-132-0x00000000023A0000-0x00000000023AD000-memory.dmp

      Filesize

      52KB

    • memory/3368-141-0x0000000000400000-0x0000000000455000-memory.dmp

      Filesize

      340KB

    • memory/4428-137-0x0000000000000000-mapping.dmp

    • memory/4428-140-0x0000000000400000-0x0000000000455000-memory.dmp

      Filesize

      340KB

    • memory/4428-142-0x0000000000400000-0x0000000000455000-memory.dmp

      Filesize

      340KB

    • memory/4428-143-0x0000000002360000-0x000000000236D000-memory.dmp

      Filesize

      52KB

    • memory/4428-148-0x0000000000400000-0x0000000000455000-memory.dmp

      Filesize

      340KB