Analysis

  • max time kernel
    151s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/10/2023, 18:28

General

  • Target

    NEAS.8b543b7e55b423fb79d9673ebebb95f0.exe

  • Size

    66KB

  • MD5

    8b543b7e55b423fb79d9673ebebb95f0

  • SHA1

    9f78ddcb7fe6e1634fd06f8f144aa4aca32e00c7

  • SHA256

    4da13016680a4c228ad7db1ec9a4f47e2bf682f847365b0ec32f8da115acf41f

  • SHA512

    bae5370de32e0493fa0929ad5dd025ad9372093fcdf7018ce0a51a2429eadb2ac769a611b43df8c75c98e834291618fd133d718f52df32cd88cf6993887e3cc2

  • SSDEEP

    1536:9SlSLXiFGPnkBoPEXloBPAtC46BVRb7N1lmseGlx1U:9SsR6TVU9dBVRb7BxxU

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 4 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 62 IoCs
  • Modifies registry class 54 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.8b543b7e55b423fb79d9673ebebb95f0.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.8b543b7e55b423fb79d9673ebebb95f0.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4320
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:3304
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:4620
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\NEAS.8b543b7e55b423fb79d9673ebebb95f0.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies registry class
      PID:5056
  • 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:4416

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    8b543b7e55b423fb79d9673ebebb95f0

    SHA1

    9f78ddcb7fe6e1634fd06f8f144aa4aca32e00c7

    SHA256

    4da13016680a4c228ad7db1ec9a4f47e2bf682f847365b0ec32f8da115acf41f

    SHA512

    bae5370de32e0493fa0929ad5dd025ad9372093fcdf7018ce0a51a2429eadb2ac769a611b43df8c75c98e834291618fd133d718f52df32cd88cf6993887e3cc2

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    8b543b7e55b423fb79d9673ebebb95f0

    SHA1

    9f78ddcb7fe6e1634fd06f8f144aa4aca32e00c7

    SHA256

    4da13016680a4c228ad7db1ec9a4f47e2bf682f847365b0ec32f8da115acf41f

    SHA512

    bae5370de32e0493fa0929ad5dd025ad9372093fcdf7018ce0a51a2429eadb2ac769a611b43df8c75c98e834291618fd133d718f52df32cd88cf6993887e3cc2

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    8b543b7e55b423fb79d9673ebebb95f0

    SHA1

    9f78ddcb7fe6e1634fd06f8f144aa4aca32e00c7

    SHA256

    4da13016680a4c228ad7db1ec9a4f47e2bf682f847365b0ec32f8da115acf41f

    SHA512

    bae5370de32e0493fa0929ad5dd025ad9372093fcdf7018ce0a51a2429eadb2ac769a611b43df8c75c98e834291618fd133d718f52df32cd88cf6993887e3cc2

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    8b543b7e55b423fb79d9673ebebb95f0

    SHA1

    9f78ddcb7fe6e1634fd06f8f144aa4aca32e00c7

    SHA256

    4da13016680a4c228ad7db1ec9a4f47e2bf682f847365b0ec32f8da115acf41f

    SHA512

    bae5370de32e0493fa0929ad5dd025ad9372093fcdf7018ce0a51a2429eadb2ac769a611b43df8c75c98e834291618fd133d718f52df32cd88cf6993887e3cc2

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    8b543b7e55b423fb79d9673ebebb95f0

    SHA1

    9f78ddcb7fe6e1634fd06f8f144aa4aca32e00c7

    SHA256

    4da13016680a4c228ad7db1ec9a4f47e2bf682f847365b0ec32f8da115acf41f

    SHA512

    bae5370de32e0493fa0929ad5dd025ad9372093fcdf7018ce0a51a2429eadb2ac769a611b43df8c75c98e834291618fd133d718f52df32cd88cf6993887e3cc2

  • memory/3304-6-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3304-7-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/3304-8-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4320-0-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/4320-1-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4320-36-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4416-43-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4416-49-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4416-15-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4416-18-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4416-20-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4416-21-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4416-22-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4416-23-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4416-24-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4416-25-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4416-26-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4416-27-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4416-28-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4416-29-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4416-30-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4416-31-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4416-32-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4416-33-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4416-34-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4416-337-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4416-80-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4416-38-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4416-79-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4416-39-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4416-40-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4416-41-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4416-42-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4416-12-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4416-44-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4416-45-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4416-46-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4416-47-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4416-48-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4416-14-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4416-50-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4416-51-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4416-52-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4416-53-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4416-54-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4416-55-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4416-56-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4416-57-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4416-58-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4416-59-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4416-60-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4416-61-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4416-62-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4416-63-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4416-64-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4416-65-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4416-66-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4416-67-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4416-68-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4416-69-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4416-70-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4416-71-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4416-72-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4416-73-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4416-74-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4416-75-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4416-76-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4416-77-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4416-78-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4620-10-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/4620-13-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/5056-37-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB