Windows 7 deprecation

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Analysis

  • max time kernel
    99s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/10/2022, 00:35

General

  • Target

    c12c2322f3a170b5823ef819994cb659b2c09d1698e19d597c3acd9765267411.exe

  • Size

    84KB

  • MD5

    07321afeeceb1025a660a6c1a06a2641

  • SHA1

    380a6c8abf0de4de5f194719ee16e7ee20007b3a

  • SHA256

    c12c2322f3a170b5823ef819994cb659b2c09d1698e19d597c3acd9765267411

  • SHA512

    cdf9c1f26eae5c3a03a1ac1cb5e3668a99ed25b671db401af0d92e3df9a6df90b14d5ac08f6ecbae62befdccb3323d97fad4a8e5d6e7ef6b41af2d3d7473f5ae

  • SSDEEP

    1536:TA8CQ7xAGDeCCVENYtmqotwuE0/8SZ1PtjUmAZy+cWAEGQvrCpq/FgbmmcXpVcDW:8Bvv28ShjwHQQWqFuc5VcDJvo

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 6 IoCs
  • Drops file in System32 directory 5 IoCs
  • Drops file in Program Files directory 21 IoCs
  • Modifies registry class 40 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c12c2322f3a170b5823ef819994cb659b2c09d1698e19d597c3acd9765267411.exe
    "C:\Users\Admin\AppData\Local\Temp\c12c2322f3a170b5823ef819994cb659b2c09d1698e19d597c3acd9765267411.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4816
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:4400
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:3500
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\c12c2322f3a170b5823ef819994cb659b2c09d1698e19d597c3acd9765267411.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:1480
  • 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:1792
  • 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:2700
  • C:\Windows\SysWOW64\urdvxc.exe
    C:\Windows\SysWOW64\urdvxc.exe
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Modifies registry class
    PID:5008

Network

MITRE ATT&CK Matrix

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

    7ef08a7e40d580174c363e0dd3bbbfd7

    SHA1

    88bf70dd3770dd6dbc3629bd0c6ae79898844dcf

    SHA256

    809d281fdc0219c9fce3194ec7d22b9a2f41f9e7afe5089b908561ae6466b724

    SHA512

    5190ae023f2bf3fb351ef7de3a14e740e493aa971fdf14680747d9f635eedf0ecce861174da1765f7263e2a896d83ab76dd5c0208ab899ce34831511cf4e2dac

  • 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:\Windows\SysWOW64\urdvxc.exe

    Filesize

    84KB

    MD5

    07321afeeceb1025a660a6c1a06a2641

    SHA1

    380a6c8abf0de4de5f194719ee16e7ee20007b3a

    SHA256

    c12c2322f3a170b5823ef819994cb659b2c09d1698e19d597c3acd9765267411

    SHA512

    cdf9c1f26eae5c3a03a1ac1cb5e3668a99ed25b671db401af0d92e3df9a6df90b14d5ac08f6ecbae62befdccb3323d97fad4a8e5d6e7ef6b41af2d3d7473f5ae

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    84KB

    MD5

    07321afeeceb1025a660a6c1a06a2641

    SHA1

    380a6c8abf0de4de5f194719ee16e7ee20007b3a

    SHA256

    c12c2322f3a170b5823ef819994cb659b2c09d1698e19d597c3acd9765267411

    SHA512

    cdf9c1f26eae5c3a03a1ac1cb5e3668a99ed25b671db401af0d92e3df9a6df90b14d5ac08f6ecbae62befdccb3323d97fad4a8e5d6e7ef6b41af2d3d7473f5ae

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    84KB

    MD5

    07321afeeceb1025a660a6c1a06a2641

    SHA1

    380a6c8abf0de4de5f194719ee16e7ee20007b3a

    SHA256

    c12c2322f3a170b5823ef819994cb659b2c09d1698e19d597c3acd9765267411

    SHA512

    cdf9c1f26eae5c3a03a1ac1cb5e3668a99ed25b671db401af0d92e3df9a6df90b14d5ac08f6ecbae62befdccb3323d97fad4a8e5d6e7ef6b41af2d3d7473f5ae

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    84KB

    MD5

    07321afeeceb1025a660a6c1a06a2641

    SHA1

    380a6c8abf0de4de5f194719ee16e7ee20007b3a

    SHA256

    c12c2322f3a170b5823ef819994cb659b2c09d1698e19d597c3acd9765267411

    SHA512

    cdf9c1f26eae5c3a03a1ac1cb5e3668a99ed25b671db401af0d92e3df9a6df90b14d5ac08f6ecbae62befdccb3323d97fad4a8e5d6e7ef6b41af2d3d7473f5ae

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    84KB

    MD5

    07321afeeceb1025a660a6c1a06a2641

    SHA1

    380a6c8abf0de4de5f194719ee16e7ee20007b3a

    SHA256

    c12c2322f3a170b5823ef819994cb659b2c09d1698e19d597c3acd9765267411

    SHA512

    cdf9c1f26eae5c3a03a1ac1cb5e3668a99ed25b671db401af0d92e3df9a6df90b14d5ac08f6ecbae62befdccb3323d97fad4a8e5d6e7ef6b41af2d3d7473f5ae

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    84KB

    MD5

    07321afeeceb1025a660a6c1a06a2641

    SHA1

    380a6c8abf0de4de5f194719ee16e7ee20007b3a

    SHA256

    c12c2322f3a170b5823ef819994cb659b2c09d1698e19d597c3acd9765267411

    SHA512

    cdf9c1f26eae5c3a03a1ac1cb5e3668a99ed25b671db401af0d92e3df9a6df90b14d5ac08f6ecbae62befdccb3323d97fad4a8e5d6e7ef6b41af2d3d7473f5ae

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    84KB

    MD5

    07321afeeceb1025a660a6c1a06a2641

    SHA1

    380a6c8abf0de4de5f194719ee16e7ee20007b3a

    SHA256

    c12c2322f3a170b5823ef819994cb659b2c09d1698e19d597c3acd9765267411

    SHA512

    cdf9c1f26eae5c3a03a1ac1cb5e3668a99ed25b671db401af0d92e3df9a6df90b14d5ac08f6ecbae62befdccb3323d97fad4a8e5d6e7ef6b41af2d3d7473f5ae

  • memory/1480-145-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/1792-147-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1792-142-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1792-146-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2700-150-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/2700-149-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/2700-154-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/3500-141-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/4400-136-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/4816-132-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/4816-137-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/5008-156-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/5008-157-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/5008-158-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB