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Analysis

  • max time kernel
    148s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    11/10/2023, 23:48

General

  • Target

    Vievsp.dll

  • Size

    583KB

  • MD5

    e57ccafa9f8c49657073add0d0536e42

  • SHA1

    77e9056492e97c49ea2bd9294abcfc03eeee0772

  • SHA256

    766653b6e5db8d5ffc46735bc95d73aa75ec2e3776136076f76a1fd6483518c5

  • SHA512

    1f923e2c3e31fa923fe51082fad57c2abb4b1f82f31919ecc010066354d2af8202d9e79a1864fa586145efd891b37287619abb39ec3c3930be86d0f05d496885

  • SSDEEP

    12288:pjan3B7+2BoGEwYXorDxBDWgyv9cii8VPezCTr:Mn3B7+2ByJo/DWz9cS2zW

Score
1/10

Malware Config

Signatures

  • Modifies registry class 2 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\Vievsp.dll
    1⤵
    • Modifies registry class
    PID:1932

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab758F.tmp

    Filesize

    61KB

    MD5

    f3441b8572aae8801c04f3060b550443

    SHA1

    4ef0a35436125d6821831ef36c28ffaf196cda15

    SHA256

    6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

    SHA512

    5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

  • memory/1932-1-0x0000000000120000-0x000000000016F000-memory.dmp

    Filesize

    316KB

  • memory/1932-2-0x0000000001D00000-0x0000000001D4C000-memory.dmp

    Filesize

    304KB

  • memory/1932-8-0x0000000000120000-0x000000000016F000-memory.dmp

    Filesize

    316KB

  • memory/1932-9-0x0000000001D00000-0x0000000001D4C000-memory.dmp

    Filesize

    304KB

  • memory/1932-10-0x0000000001D00000-0x0000000001D4C000-memory.dmp

    Filesize

    304KB

  • memory/1932-30-0x0000000001D00000-0x0000000001D4C000-memory.dmp

    Filesize

    304KB

  • memory/1932-31-0x0000000001D00000-0x0000000001D4C000-memory.dmp

    Filesize

    304KB

  • memory/1932-33-0x0000000001D00000-0x0000000001D4C000-memory.dmp

    Filesize

    304KB