Analysis

  • max time kernel
    151s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/11/2022, 12:33

General

  • Target

    178fa84824e95c852bef1676ddf30756706cabf97864b00ea2e37e51c14950bf.exe

  • Size

    94KB

  • MD5

    e747f8c8b674024596b09ef36aedcc37

  • SHA1

    98a75c6fd581af0fd61e00ca4f731f125f421d94

  • SHA256

    178fa84824e95c852bef1676ddf30756706cabf97864b00ea2e37e51c14950bf

  • SHA512

    5a8f4dfec0b598b507b724dc4b82a33fec64a763cbc5683f9e44ca953cc1a2dd04ade3b0b129a9fe7ba64e26740457b3fd782a7a0db89aa3abc2db62a5b52ca4

  • SSDEEP

    1536:P5nZSWsD2+BFv0r71DKL1yPSM1EMQBiZCiwqq/hNs85Ts6RtkHjrpPc8YaEJwZK+:PTSWS2+BFcrpD2i+iZP+h1Js8tkDlhZ1

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\178fa84824e95c852bef1676ddf30756706cabf97864b00ea2e37e51c14950bf.exe
    "C:\Users\Admin\AppData\Local\Temp\178fa84824e95c852bef1676ddf30756706cabf97864b00ea2e37e51c14950bf.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4956
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:4196
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:544
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\178fa84824e95c852bef1676ddf30756706cabf97864b00ea2e37e51c14950bf.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:628
  • 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:3980

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    94KB

    MD5

    e747f8c8b674024596b09ef36aedcc37

    SHA1

    98a75c6fd581af0fd61e00ca4f731f125f421d94

    SHA256

    178fa84824e95c852bef1676ddf30756706cabf97864b00ea2e37e51c14950bf

    SHA512

    5a8f4dfec0b598b507b724dc4b82a33fec64a763cbc5683f9e44ca953cc1a2dd04ade3b0b129a9fe7ba64e26740457b3fd782a7a0db89aa3abc2db62a5b52ca4

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    94KB

    MD5

    e747f8c8b674024596b09ef36aedcc37

    SHA1

    98a75c6fd581af0fd61e00ca4f731f125f421d94

    SHA256

    178fa84824e95c852bef1676ddf30756706cabf97864b00ea2e37e51c14950bf

    SHA512

    5a8f4dfec0b598b507b724dc4b82a33fec64a763cbc5683f9e44ca953cc1a2dd04ade3b0b129a9fe7ba64e26740457b3fd782a7a0db89aa3abc2db62a5b52ca4

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    94KB

    MD5

    e747f8c8b674024596b09ef36aedcc37

    SHA1

    98a75c6fd581af0fd61e00ca4f731f125f421d94

    SHA256

    178fa84824e95c852bef1676ddf30756706cabf97864b00ea2e37e51c14950bf

    SHA512

    5a8f4dfec0b598b507b724dc4b82a33fec64a763cbc5683f9e44ca953cc1a2dd04ade3b0b129a9fe7ba64e26740457b3fd782a7a0db89aa3abc2db62a5b52ca4

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    94KB

    MD5

    e747f8c8b674024596b09ef36aedcc37

    SHA1

    98a75c6fd581af0fd61e00ca4f731f125f421d94

    SHA256

    178fa84824e95c852bef1676ddf30756706cabf97864b00ea2e37e51c14950bf

    SHA512

    5a8f4dfec0b598b507b724dc4b82a33fec64a763cbc5683f9e44ca953cc1a2dd04ade3b0b129a9fe7ba64e26740457b3fd782a7a0db89aa3abc2db62a5b52ca4

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    94KB

    MD5

    e747f8c8b674024596b09ef36aedcc37

    SHA1

    98a75c6fd581af0fd61e00ca4f731f125f421d94

    SHA256

    178fa84824e95c852bef1676ddf30756706cabf97864b00ea2e37e51c14950bf

    SHA512

    5a8f4dfec0b598b507b724dc4b82a33fec64a763cbc5683f9e44ca953cc1a2dd04ade3b0b129a9fe7ba64e26740457b3fd782a7a0db89aa3abc2db62a5b52ca4

  • memory/544-142-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/628-146-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/3980-143-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3980-147-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4196-137-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/4196-136-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/4956-138-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4956-132-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB