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Analysis

  • max time kernel
    121s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    29/12/2023, 20:45

General

  • Target

    038ad1754386792e6688af384b5b70f4.exe

  • Size

    1000KB

  • MD5

    038ad1754386792e6688af384b5b70f4

  • SHA1

    93956fd91a9f444d47aa5f6102c1b84897225638

  • SHA256

    c980f372ebe4d629f292d2fcdf9e6bfeecc173cfb2cfa030f4053c62a142c391

  • SHA512

    6c9ba7aaab729f6e4e87bf486a04f82f1eaa123992106dcca8bd09b780d92fab22b3a5a4e83b7320c7f29b6ba2597ede54152e1fd98deddc3f18b36851bd17e4

  • SSDEEP

    12288:PDJtk8HIjYQWdreH3jc5hIYTkKstYMvL9PECaBwQ2tb5JLrnylUPqt0gHDS7eyod:rJ+aIthITkhtNM1B+5vMiqt0gj2ed

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\038ad1754386792e6688af384b5b70f4.exe
    "C:\Users\Admin\AppData\Local\Temp\038ad1754386792e6688af384b5b70f4.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2988
    • C:\Users\Admin\AppData\Local\Temp\038ad1754386792e6688af384b5b70f4.exe
      C:\Users\Admin\AppData\Local\Temp\038ad1754386792e6688af384b5b70f4.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2984
  • C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\038ad1754386792e6688af384b5b70f4.exe" /TN Google_Trk_Updater /F
    1⤵
    • Creates scheduled task(s)
    PID:2672

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar747A.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • \Users\Admin\AppData\Local\Temp\038ad1754386792e6688af384b5b70f4.exe

    Filesize

    1000KB

    MD5

    f96fe2a74d71f89ad50a691365e59902

    SHA1

    ade116e7534d050dc62d0a5e403ae363a4de13c7

    SHA256

    99747956ac0ee5eccc9ed7d15bd9d579b8a606bb029c9d7fb02c2954661b2e13

    SHA512

    c42c42f755744ec031f9e1dd874149f83b01b41b93b26d8da51eea03d0bacc3e767710b668fb9f1bbe937cb8c428195af04cbb1044adf551cd94478445cc4faa

  • memory/2984-18-0x0000000000250000-0x00000000002D3000-memory.dmp

    Filesize

    524KB

  • memory/2984-26-0x0000000002DD0000-0x0000000002E4E000-memory.dmp

    Filesize

    504KB

  • memory/2984-23-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2984-16-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2984-66-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2988-1-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2988-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2988-3-0x0000000001490000-0x0000000001513000-memory.dmp

    Filesize

    524KB

  • memory/2988-14-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB