Analysis

  • max time kernel
    142s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    13-01-2024 15:51

General

  • Target

    BatchEvalue.exe

  • Size

    971KB

  • MD5

    73c0275fa74e32e591bd957c90c43bb6

  • SHA1

    66b83acde78b814a433dd60474101022fd5a6585

  • SHA256

    84a24044693703460e63cd230fa63d64ed558cec7d53e8c25b7f8a2b4a826494

  • SHA512

    68cd9c94aa9c14d2c4f92ada2a0e0a69bbedc91e945319ab1d3d476c0a1b61be5349c6bf0ce2f4287639c6602cdc171429ae06ab8079f322aa34ad5c1353451e

  • SSDEEP

    12288:u3vdFJNBvjardreypR5zqJIOxiJTSiDcWQEY/HNXVjGU5pUT+e1UNm5b22EEyynk:uxSr9xKI2aZz4Hp55KT+e1UgbaynjP6p

Score
6/10

Malware Config

Signatures

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Modifies Internet Explorer settings 1 TTPs 51 IoCs
  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\BatchEvalue.exe
    "C:\Users\Admin\AppData\Local\Temp\BatchEvalue.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Modifies Internet Explorer settings
    • Modifies system certificate store
    • Suspicious use of SetWindowsHookEx
    PID:836

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\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357

    Filesize

    1KB

    MD5

    a266bb7dcc38a562631361bbf61dd11b

    SHA1

    3b1efd3a66ea28b16697394703a72ca340a05bd5

    SHA256

    df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e

    SHA512

    0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357

    Filesize

    242B

    MD5

    12784f158c0c5eaef224596b82566400

    SHA1

    ab6e5dfc24935d67b10133814c364d559472810a

    SHA256

    f65cd91c0c52e19123a0e8d4e0ca7eb37910b3e4bfa3d791238275b075dcbac1

    SHA512

    fb2fbedaea4e55c2817947f6eae3c0b44b7c8e9d6df9f295fab3c02531d6d9358a0038b7bfd54abe3b5a45e1a451f6ee39326546c9c693ad5341f0a1ad9b4dd4

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\BUWIDCXE\login.taobao[1].xml

    Filesize

    13B

    MD5

    c1ddea3ef6bbef3e7060a1a9ad89e4c5

    SHA1

    35e3224fcbd3e1af306f2b6a2c6bbea9b0867966

    SHA256

    b71e4d17274636b97179ba2d97c742735b6510eb54f22893d3a2daff2ceb28db

    SHA512

    6be8cec7c862afae5b37aa32dc5bb45912881a3276606da41bf808a4ef92c318b355e616bf45a257b995520d72b7c08752c0be445dceade5cf79f73480910fed

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\BUWIDCXE\login.taobao[1].xml

    Filesize

    168KB

    MD5

    4b18c7f33914f2e1e1227c720cfb709c

    SHA1

    afb369680ca86433c78722db90587ba7a54d0a50

    SHA256

    f1a10a54a1304f86532167a28212e5efe83fc0d958e05337bb5868ccf3b70739

    SHA512

    344aeb68a6ef79d0f46f60ffdca7a2ed06bfccf8f554ffb8f0ee6afa58a7ab44882d12e01c5a19ed46dfcb2da91c8f6ed7c7a0e24c70bf176ba0eaafccf2b09b

  • C:\Users\Admin\AppData\Local\Temp\Tar1BEF.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • memory/836-3-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/836-111-0x00000000082F0000-0x0000000008310000-memory.dmp

    Filesize

    128KB

  • memory/836-115-0x00000000082F0000-0x0000000008310000-memory.dmp

    Filesize

    128KB

  • memory/836-114-0x0000000000400000-0x00000000006E3000-memory.dmp

    Filesize

    2.9MB

  • memory/836-0-0x0000000000400000-0x00000000006E3000-memory.dmp

    Filesize

    2.9MB

  • memory/836-2-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/836-1-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/836-345-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/836-364-0x000000007EF60000-0x000000007EF70000-memory.dmp

    Filesize

    64KB