Analysis

  • max time kernel
    189s
  • max time network
    194s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/12/2022, 01:30

General

  • Target

    02af98a540077517f1a84f52dcc52b2fe1d27b192b984d82af7e02bfca571a4a.exe

  • Size

    56KB

  • MD5

    540c51fa976ebeea50862f19e96238e0

  • SHA1

    720aa12994f6e7f7f7331aa0742c34a4d296cbfd

  • SHA256

    02af98a540077517f1a84f52dcc52b2fe1d27b192b984d82af7e02bfca571a4a

  • SHA512

    1824d8c851a112cef37cf3b322059a7e9b2df2e921e0a7e0d6b3a1b6d31b5c104d03de8de732f6559d98eb9ee747339b11fc3a3d5478517174a0902559e13a94

  • SSDEEP

    1536:hXlDpPrI1Yakt46J2EMvLbAB75LL1Oi/b9vSsZ4n:h1eCFSTbABNHsqpv9Zq

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Modifies registry class 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\02af98a540077517f1a84f52dcc52b2fe1d27b192b984d82af7e02bfca571a4a.exe
    "C:\Users\Admin\AppData\Local\Temp\02af98a540077517f1a84f52dcc52b2fe1d27b192b984d82af7e02bfca571a4a.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:5088
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:1080
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:3848
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\02af98a540077517f1a84f52dcc52b2fe1d27b192b984d82af7e02bfca571a4a.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:204
  • 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:372

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    540c51fa976ebeea50862f19e96238e0

    SHA1

    720aa12994f6e7f7f7331aa0742c34a4d296cbfd

    SHA256

    02af98a540077517f1a84f52dcc52b2fe1d27b192b984d82af7e02bfca571a4a

    SHA512

    1824d8c851a112cef37cf3b322059a7e9b2df2e921e0a7e0d6b3a1b6d31b5c104d03de8de732f6559d98eb9ee747339b11fc3a3d5478517174a0902559e13a94

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    540c51fa976ebeea50862f19e96238e0

    SHA1

    720aa12994f6e7f7f7331aa0742c34a4d296cbfd

    SHA256

    02af98a540077517f1a84f52dcc52b2fe1d27b192b984d82af7e02bfca571a4a

    SHA512

    1824d8c851a112cef37cf3b322059a7e9b2df2e921e0a7e0d6b3a1b6d31b5c104d03de8de732f6559d98eb9ee747339b11fc3a3d5478517174a0902559e13a94

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    540c51fa976ebeea50862f19e96238e0

    SHA1

    720aa12994f6e7f7f7331aa0742c34a4d296cbfd

    SHA256

    02af98a540077517f1a84f52dcc52b2fe1d27b192b984d82af7e02bfca571a4a

    SHA512

    1824d8c851a112cef37cf3b322059a7e9b2df2e921e0a7e0d6b3a1b6d31b5c104d03de8de732f6559d98eb9ee747339b11fc3a3d5478517174a0902559e13a94

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    540c51fa976ebeea50862f19e96238e0

    SHA1

    720aa12994f6e7f7f7331aa0742c34a4d296cbfd

    SHA256

    02af98a540077517f1a84f52dcc52b2fe1d27b192b984d82af7e02bfca571a4a

    SHA512

    1824d8c851a112cef37cf3b322059a7e9b2df2e921e0a7e0d6b3a1b6d31b5c104d03de8de732f6559d98eb9ee747339b11fc3a3d5478517174a0902559e13a94

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    540c51fa976ebeea50862f19e96238e0

    SHA1

    720aa12994f6e7f7f7331aa0742c34a4d296cbfd

    SHA256

    02af98a540077517f1a84f52dcc52b2fe1d27b192b984d82af7e02bfca571a4a

    SHA512

    1824d8c851a112cef37cf3b322059a7e9b2df2e921e0a7e0d6b3a1b6d31b5c104d03de8de732f6559d98eb9ee747339b11fc3a3d5478517174a0902559e13a94

  • memory/204-144-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/372-141-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/372-145-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1080-136-0x0000000000420000-0x000000000043F000-memory.dmp

    Filesize

    124KB

  • memory/3848-140-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/5088-132-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB