Analysis

  • max time kernel
    218s
  • max time network
    221s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/10/2023, 20:36

General

  • Target

    NEAS.b8046c6f7c455e0522836655c11a4210.exe

  • Size

    66KB

  • MD5

    b8046c6f7c455e0522836655c11a4210

  • SHA1

    a0361934c8520d77aa3fc39f409c7d0bdba924c1

  • SHA256

    294f0fd6fd9b25e2dd7c45f1b88a7ba499cf9a4b10e9aef8f1615221add324c8

  • SHA512

    9584573d828b2986c44b2752707e23e58594e6fbc0b282fba414404196d9f2f2ece83ef85b74ae631f8463824e47858eb19132ca2710ddfbb13d066cc9ce8c05

  • SSDEEP

    1536:KjeDGckFmFrs2xY3ujN1BpUP3KYqzkaml6YAnfVdgGYYCWyxJg1V6sm7:K7ckFSq3uH8P3KYqbmlFAnfVddUk2s+

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Modifies registry class 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.b8046c6f7c455e0522836655c11a4210.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.b8046c6f7c455e0522836655c11a4210.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3712
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:3688
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:2248
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\NEAS.b8046c6f7c455e0522836655c11a4210.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:5024
  • C:\Windows\SysWOW64\urdvxc.exe
    "C:\Windows\SysWOW64\urdvxc.exe" /service
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Modifies registry class
    PID:3932

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    b8046c6f7c455e0522836655c11a4210

    SHA1

    a0361934c8520d77aa3fc39f409c7d0bdba924c1

    SHA256

    294f0fd6fd9b25e2dd7c45f1b88a7ba499cf9a4b10e9aef8f1615221add324c8

    SHA512

    9584573d828b2986c44b2752707e23e58594e6fbc0b282fba414404196d9f2f2ece83ef85b74ae631f8463824e47858eb19132ca2710ddfbb13d066cc9ce8c05

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    b8046c6f7c455e0522836655c11a4210

    SHA1

    a0361934c8520d77aa3fc39f409c7d0bdba924c1

    SHA256

    294f0fd6fd9b25e2dd7c45f1b88a7ba499cf9a4b10e9aef8f1615221add324c8

    SHA512

    9584573d828b2986c44b2752707e23e58594e6fbc0b282fba414404196d9f2f2ece83ef85b74ae631f8463824e47858eb19132ca2710ddfbb13d066cc9ce8c05

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    b8046c6f7c455e0522836655c11a4210

    SHA1

    a0361934c8520d77aa3fc39f409c7d0bdba924c1

    SHA256

    294f0fd6fd9b25e2dd7c45f1b88a7ba499cf9a4b10e9aef8f1615221add324c8

    SHA512

    9584573d828b2986c44b2752707e23e58594e6fbc0b282fba414404196d9f2f2ece83ef85b74ae631f8463824e47858eb19132ca2710ddfbb13d066cc9ce8c05

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    b8046c6f7c455e0522836655c11a4210

    SHA1

    a0361934c8520d77aa3fc39f409c7d0bdba924c1

    SHA256

    294f0fd6fd9b25e2dd7c45f1b88a7ba499cf9a4b10e9aef8f1615221add324c8

    SHA512

    9584573d828b2986c44b2752707e23e58594e6fbc0b282fba414404196d9f2f2ece83ef85b74ae631f8463824e47858eb19132ca2710ddfbb13d066cc9ce8c05

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    b8046c6f7c455e0522836655c11a4210

    SHA1

    a0361934c8520d77aa3fc39f409c7d0bdba924c1

    SHA256

    294f0fd6fd9b25e2dd7c45f1b88a7ba499cf9a4b10e9aef8f1615221add324c8

    SHA512

    9584573d828b2986c44b2752707e23e58594e6fbc0b282fba414404196d9f2f2ece83ef85b74ae631f8463824e47858eb19132ca2710ddfbb13d066cc9ce8c05

  • memory/2248-14-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/2248-10-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/3688-7-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3688-8-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3712-0-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/3712-1-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/3712-2-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3932-43-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3932-50-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3932-16-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3932-18-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3932-21-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3932-22-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3932-23-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3932-24-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3932-25-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3932-26-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3932-27-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3932-28-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3932-29-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3932-30-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3932-31-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3932-32-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3932-33-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3932-34-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3932-13-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3932-36-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3932-363-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3932-38-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3932-39-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3932-40-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3932-41-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3932-42-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3932-12-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/3932-44-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3932-45-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3932-46-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3932-47-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3932-48-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3932-49-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3932-15-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3932-51-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3932-52-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3932-53-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3932-54-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3932-55-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3932-56-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3932-57-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3932-58-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3932-59-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3932-60-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3932-61-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3932-62-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3932-63-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3932-64-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3932-65-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3932-66-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3932-67-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3932-68-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3932-69-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3932-70-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3932-71-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3932-72-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3932-73-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3932-74-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3932-75-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3932-76-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3932-77-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3932-78-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3932-79-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3932-80-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/5024-37-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB