Analysis

  • max time kernel
    121s
  • 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
    15-10-2023 19:50

General

  • Target

    f691361ec2c8962051545e5ae02ef060_exe32.exe

  • Size

    66KB

  • MD5

    f691361ec2c8962051545e5ae02ef060

  • SHA1

    bd45ab3a817e89c8ea217bef0a5a0fdb87414eec

  • SHA256

    867bdfe1697242e8c6cd241a958ead40eeff0bb91d9f2d983af98be6d06241f8

  • SHA512

    8c4dde435aea5dcc454b419818cb1f445067dc51adcc03656c35aa12ab8216552d6456f4521979d7d860d356564db8c9c4a14f57f947f05d881a3ab1dbbeed50

  • SSDEEP

    1536:vaa6qm23wvHhMPVVRnV/j8n58hscRHsmME/IEs8s1p2CcCElsQK:73wvBWzRn9A3cRHsmMDp2CYldK

Score
8/10

Malware Config

Signatures

  • Contacts a large (539) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Executes dropped EXE 5 IoCs
  • Drops file in System32 directory 4 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Modifies registry class 57 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f691361ec2c8962051545e5ae02ef060_exe32.exe
    "C:\Users\Admin\AppData\Local\Temp\f691361ec2c8962051545e5ae02ef060_exe32.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4524
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:1480
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:2720
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\f691361ec2c8962051545e5ae02ef060_exe32.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:3252
  • 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:3828
  • 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:4236

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Java\jdk1.8.0_66\db\README-JDK.html

    Filesize

    1012B

    MD5

    661986eb37cc9cfc2f17614e81d71a6d

    SHA1

    6f5a8828691bfabda2656ba5435c39db61933cba

    SHA256

    5edb9dd67373164b6d5297e4fad9846c712451a74f8a8a965c39c61c19646a03

    SHA512

    11da83092eebe57cc2493d37f480bf706880883a1c4c7af910fe1e2d1fa3c923b7f6cca99d8bfc61255879ef146af94b0925cc07ca53c431b4ef1f24d36e970e

  • C:\Program Files\Java\jdk1.8.0_66\jre\Welcome.html

    Filesize

    1KB

    MD5

    126dc28a60fa70ca98434f1b6196855b

    SHA1

    eaeb0f2ae09670985868a7410b08df899486339a

    SHA256

    3475436612f6a0ef77fc91331d008090bfd53c7cc8535225762ab43234c730c7

    SHA512

    7d07229039cbb7eb39d5cdf3846fb41f4f2f5a829cf7c0d5c778bf50c7eaa17ab7dd4c7fe483c38d3ebb72669d117a6db122ee58f63d712f795c38ad680ae52a

  • C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\features\org.eclipse.babel.nls_eclipse_ja_4.4.0.v20140623020002\about.html

    Filesize

    1KB

    MD5

    7915168e1915f03c8db93427bb9362af

    SHA1

    9cca121c448a9a38f815653014da4bd9f323596c

    SHA256

    b9b7298e796bee7942b808d120c1da2f40508b719d0f57c792f6898963036ae7

    SHA512

    fbae43dc5b5c1ececfcde9a92abe7caf8848b8a3d2d3a2663490bec65afbfcd0ecd2e6059e34fdc3af07c206deb45c9b3e4b85776e87ff7e19d96ee756fe843a

  • C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\features\org.eclipse.babel.nls_eclipse_ja_4.4.0.v20140623020002\license.html

    Filesize

    6KB

    MD5

    c07e4a72ddf18d3c795b07b1cebf9775

    SHA1

    58c3e4d3ba1f7bfde94513d007cb692bf187605a

    SHA256

    8cd929971a7950f9ade5450d4a18b983630c5ce38d5090badadeb1987e387e79

    SHA512

    37263452f8a07923ee57eff9b50ffd9f9f8049545c9197d48875bb71b3d9a369878c41eb581f067898f853a4a0e23167da66bf77e772e311d66b2e9447ff57b8

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    f691361ec2c8962051545e5ae02ef060

    SHA1

    bd45ab3a817e89c8ea217bef0a5a0fdb87414eec

    SHA256

    867bdfe1697242e8c6cd241a958ead40eeff0bb91d9f2d983af98be6d06241f8

    SHA512

    8c4dde435aea5dcc454b419818cb1f445067dc51adcc03656c35aa12ab8216552d6456f4521979d7d860d356564db8c9c4a14f57f947f05d881a3ab1dbbeed50

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    f691361ec2c8962051545e5ae02ef060

    SHA1

    bd45ab3a817e89c8ea217bef0a5a0fdb87414eec

    SHA256

    867bdfe1697242e8c6cd241a958ead40eeff0bb91d9f2d983af98be6d06241f8

    SHA512

    8c4dde435aea5dcc454b419818cb1f445067dc51adcc03656c35aa12ab8216552d6456f4521979d7d860d356564db8c9c4a14f57f947f05d881a3ab1dbbeed50

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    f691361ec2c8962051545e5ae02ef060

    SHA1

    bd45ab3a817e89c8ea217bef0a5a0fdb87414eec

    SHA256

    867bdfe1697242e8c6cd241a958ead40eeff0bb91d9f2d983af98be6d06241f8

    SHA512

    8c4dde435aea5dcc454b419818cb1f445067dc51adcc03656c35aa12ab8216552d6456f4521979d7d860d356564db8c9c4a14f57f947f05d881a3ab1dbbeed50

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    f691361ec2c8962051545e5ae02ef060

    SHA1

    bd45ab3a817e89c8ea217bef0a5a0fdb87414eec

    SHA256

    867bdfe1697242e8c6cd241a958ead40eeff0bb91d9f2d983af98be6d06241f8

    SHA512

    8c4dde435aea5dcc454b419818cb1f445067dc51adcc03656c35aa12ab8216552d6456f4521979d7d860d356564db8c9c4a14f57f947f05d881a3ab1dbbeed50

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    f691361ec2c8962051545e5ae02ef060

    SHA1

    bd45ab3a817e89c8ea217bef0a5a0fdb87414eec

    SHA256

    867bdfe1697242e8c6cd241a958ead40eeff0bb91d9f2d983af98be6d06241f8

    SHA512

    8c4dde435aea5dcc454b419818cb1f445067dc51adcc03656c35aa12ab8216552d6456f4521979d7d860d356564db8c9c4a14f57f947f05d881a3ab1dbbeed50

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    f691361ec2c8962051545e5ae02ef060

    SHA1

    bd45ab3a817e89c8ea217bef0a5a0fdb87414eec

    SHA256

    867bdfe1697242e8c6cd241a958ead40eeff0bb91d9f2d983af98be6d06241f8

    SHA512

    8c4dde435aea5dcc454b419818cb1f445067dc51adcc03656c35aa12ab8216552d6456f4521979d7d860d356564db8c9c4a14f57f947f05d881a3ab1dbbeed50

  • memory/1480-6-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1480-8-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1480-7-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/2720-10-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/2720-13-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/3252-38-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/3252-59-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/3828-63-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3828-76-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3828-32-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3828-33-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3828-34-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3828-12-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3828-15-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3828-18-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3828-40-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3828-41-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3828-42-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3828-43-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3828-45-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3828-46-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3828-48-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3828-49-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3828-50-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3828-51-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3828-53-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3828-54-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3828-55-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3828-56-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3828-29-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3828-60-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3828-62-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3828-27-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3828-65-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3828-66-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3828-67-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3828-69-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3828-70-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3828-73-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3828-75-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3828-30-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3828-78-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3828-79-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3828-80-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3828-81-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3828-77-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3828-74-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3828-72-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3828-71-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3828-68-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3828-64-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3828-61-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3828-58-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3828-57-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3828-52-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3828-47-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3828-44-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3828-39-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3828-26-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3828-24-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3828-35-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3828-31-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3828-28-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3828-25-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3828-22-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3828-20-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3828-14-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3828-369-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3828-1910-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3828-23-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3828-21-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4236-2071-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/4524-37-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4524-1-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4524-0-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB