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Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    25/12/2023, 19:32

General

  • Target

    3840b705b8cc3c992477afd8e2f7a31d.exe

  • Size

    309KB

  • MD5

    3840b705b8cc3c992477afd8e2f7a31d

  • SHA1

    ec9fb0c15888d798eb88ad360437b33657bd03ba

  • SHA256

    21b93f8aa53d211879da1592cfeada20ec0a75a79d09935ec3afea7f24dfb42a

  • SHA512

    839b7afef2e1ea5ec0f087249bc5f76253e0784439e43a82d828ca850ecd37a92f2749ec68423d4bc0d345a69031571e44f0fa7fece4ab186dc7984fc0e72cdd

  • SSDEEP

    3072:Ugz28v5mjPivaiTRbwEvlzL/lbnLEea7jXTTwEnAYYjRTi+sOHp6juIEsppSaqo:UHkM6vaERdBcnwYAY8sOHp6juoSaP

Score
6/10

Malware Config

Signatures

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Windows directory 1 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3840b705b8cc3c992477afd8e2f7a31d.exe
    "C:\Users\Admin\AppData\Local\Temp\3840b705b8cc3c992477afd8e2f7a31d.exe"
    1⤵
    • Drops file in Windows directory
    • Modifies system certificate store
    PID:1768

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    344B

    MD5

    23df728db377f1add32e161108a62375

    SHA1

    5b1cb79c49f1c757e84368ead76e73c72863da91

    SHA256

    227efef37d9e6d44bb6597da8e8f72fc576d75c105ab972916387609ef158453

    SHA512

    9419b2ccab737e5ca8006bc6f020b7eca9f2d1c6dae13807c945572f093f0aa48d4f94e273586806f4a8f00b30b76be9842520072e3eba1ee7b461e22867e55d

  • C:\Users\Admin\AppData\Local\Temp\Cab3101.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar3191.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • memory/1768-9-0x00000000001F0000-0x0000000000210000-memory.dmp

    Filesize

    128KB

  • memory/1768-5-0x0000000000210000-0x000000000023F000-memory.dmp

    Filesize

    188KB

  • memory/1768-4-0x0000000000090000-0x0000000000091000-memory.dmp

    Filesize

    4KB

  • memory/1768-3-0x0000000000080000-0x0000000000081000-memory.dmp

    Filesize

    4KB

  • memory/1768-2-0x0000000000030000-0x0000000000031000-memory.dmp

    Filesize

    4KB

  • memory/1768-17-0x00000000001F0000-0x0000000000210000-memory.dmp

    Filesize

    128KB

  • memory/1768-1-0x00000000001F0000-0x0000000000210000-memory.dmp

    Filesize

    128KB

  • memory/1768-0-0x0000000000020000-0x0000000000021000-memory.dmp

    Filesize

    4KB