Analysis

  • max time kernel
    120s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    28/12/2023, 21:33

General

  • Target

    f99e6cae6a81b8bb4a409328992334d2.exe

  • Size

    226KB

  • MD5

    f99e6cae6a81b8bb4a409328992334d2

  • SHA1

    665e59492cd070e9236697b5b2f035d75fcbdf9f

  • SHA256

    16e31afd5bd0c5eefd605ed45c3b826e5e84246256431d5481affb96a284614e

  • SHA512

    1cc3665b9a9136463387e04a03bb6ec177c65d725009782a4009c979c21c8600f7ce121dd8a723e644fdc4447016f5af6af26cb182f65b3fe639996618e7bf10

  • SSDEEP

    3072:kmd2CzG7t8nDo3QTB+yxByDXJS4BnKoZsg6B4jnGLf05Zqv3x0eNVxcibU:TdxGt8gyADXJdNK5vEGLMZY3FLxciw

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\f99e6cae6a81b8bb4a409328992334d2.exe
    "C:\Users\Admin\AppData\Local\Temp\f99e6cae6a81b8bb4a409328992334d2.exe"
    1⤵
    • Drops file in Windows directory
    • Modifies system certificate store
    PID:1748

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

    3b23602d85f71f95558252b467ad1bc5

    SHA1

    808706764349bbddcb67238c52a853ce281123b5

    SHA256

    fd92b96f33898fc38a889daf3d5ebc33169c3e5655a1c36482e238f7fad90686

    SHA512

    a27f93b0caea28b093552b41e89492b60c5cbf5599ca21599c27954bda280efe1b2512a54af07f9445a0311c0acba8efe87b1d633e4d1184cbcbb4d0146ec886

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

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

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

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • memory/1748-0-0x0000000000020000-0x0000000000021000-memory.dmp

    Filesize

    4KB

  • memory/1748-4-0x0000000000030000-0x0000000000031000-memory.dmp

    Filesize

    4KB

  • memory/1748-3-0x0000000000140000-0x0000000000141000-memory.dmp

    Filesize

    4KB

  • memory/1748-5-0x0000000000150000-0x0000000000151000-memory.dmp

    Filesize

    4KB

  • memory/1748-2-0x0000000000160000-0x0000000000180000-memory.dmp

    Filesize

    128KB

  • memory/1748-1-0x0000000000130000-0x0000000000131000-memory.dmp

    Filesize

    4KB

  • memory/1748-6-0x00000000001A0000-0x00000000001CF000-memory.dmp

    Filesize

    188KB

  • memory/1748-10-0x0000000000160000-0x0000000000180000-memory.dmp

    Filesize

    128KB

  • memory/1748-18-0x0000000000160000-0x0000000000180000-memory.dmp

    Filesize

    128KB