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Analysis

  • max time kernel
    160s
  • max time network
    172s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/12/2023, 22:11

General

  • Target

    05463f00637d6d8a2d91589923410905.exe

  • Size

    1.1MB

  • MD5

    05463f00637d6d8a2d91589923410905

  • SHA1

    11b8b19245468c975dfe6871d21c1b8388a2da2b

  • SHA256

    3e0e78b284e45eb928e372fba908e7ee7fba68fefae2ed420f01619d129a654e

  • SHA512

    56f022ad5cc4615f034a957b6d0ffdea297aaecfa2a6fe09b8ca9da3de9ecb7b98f3085309118756d1f93db1fb49b59398ef0108c89c500c09591f859e602185

  • SSDEEP

    24576:i8hLvOhyHS5/pFu+lIHdDSa0pga7TclITAZHibsmadgu:iurO9ps+lI9DSa0pz7EITYDmad

Score
7/10

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\05463f00637d6d8a2d91589923410905.exe
    "C:\Users\Admin\AppData\Local\Temp\05463f00637d6d8a2d91589923410905.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4456
    • C:\Users\Admin\AppData\Local\Temp\05463f00637d6d8a2d91589923410905.exe
      "C:\Users\Admin\AppData\Local\Temp\05463f00637d6d8a2d91589923410905.exe" /_ShowProgress
      2⤵
        PID:3752

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\ish240653234\bootstrap_20102.html

      Filesize

      156B

      MD5

      1ea9e5b417811379e874ad4870d5c51a

      SHA1

      a4bd01f828454f3619a815dbe5423b181ec4051c

      SHA256

      f076773a6e3ae0f1cee3c69232779a1aaaf05202db472040c0c8ea4a70af173a

      SHA512

      965c10d2aa5312602153338da873e8866d2782e0cf633befe5a552b770e08abf47a4d2e007cdef7010c212ebcb9fefea5610c41c7ed1553440eaeab7ddd72daa

    • C:\Users\Admin\AppData\Local\Temp\ish240653234\css\buttons.css

      Filesize

      1KB

      MD5

      f03b9fcc0266083e3230b560e77a9793

      SHA1

      c3110a2cc7c003c37b9cdb77f57dbd39bc7ae35b

      SHA256

      dc5536ce2007fbe3f9640900af3598378bd5072cdd221d7772bdf25e90961236

      SHA512

      6c6c8b924362d24ce7d238a166910b697638fcc4e798684c46191d405ae333a62d7036108aad0816018ca451ebca982a2a95b8795add51a9c3dabc7cf2280959

    • C:\Users\Admin\AppData\Local\Temp\ish240653234\css\main.css

      Filesize

      3KB

      MD5

      7a363a84c673aa4d17ad69c8ca08f270

      SHA1

      80ea106c9bb0b3326d8440bb4cb05a92309e19b4

      SHA256

      dfe4de45dc8b02724a397036abffedcb31ba62c789f5609439b5a935b4dcff8c

      SHA512

      a19a12a41343337bb13f6349cd929d57da9993193fcdd4b5dafdfbef8ff4fdc458a65a6dc4eecd2c6872ccc5aaf8902bd65a61f1278253808aadc306087d4a9f

    • C:\Users\Admin\AppData\Local\Temp\ish240653234\css\sdk-ui\browse.css

      Filesize

      318B

      MD5

      10c359bc980927bb66b215407ece3e66

      SHA1

      4a2fc034bf7b4e84d832b6bbd9413d2055b9ec62

      SHA256

      5b12769a75d1c755a284a73e1b8422f73d6223c23b72e5bce698c17f50185aa8

      SHA512

      ed707c6bbf5023aa147571d9d186e8348b11da6fb462de69e4135480f2e10081c416c80745411752797401660221e2040e624b5a6d3e1a57ba59cdcc009eb16c

    • C:\Users\Admin\AppData\Local\Temp\ish240653234\css\sdk-ui\button.css

      Filesize

      417B

      MD5

      37e1ff96e084ec201f0d95feef4d5e94

      SHA1

      4ec405f2668d5d93260525ad916abafa2414cb72

      SHA256

      8e806f5b94fc294e918503c8053ef1284e4f4b1e02c7da4f4635e33ec33e0534

      SHA512

      1a8a27a92abe35edaa2c950b130579c92f0d0d87b09971843c39569cf06d407b8e896751e73452676bfad45a363f0b6dd00cb6c5faf33966880539e106b19f94

    • C:\Users\Admin\AppData\Local\Temp\ish240653234\css\sdk-ui\checkbox.css

      Filesize

      190B

      MD5

      64773c6b0e3413c81aebc46cce8c9318

      SHA1

      50f84ef8331341b48981af82313b146863eba526

      SHA256

      b09504c1bf0486d3ec46500592b178a3a6c39284672af8815c3687cc3d29560d

      SHA512

      03e96bef74c0b3a31124c3d3c1bb78af1053a8719ca373c6b9316d63bac9545c1f4ecc2d747eb64341d8da31bc0f23da094e19c3e07ed46f65c28dc88e13bd3a

    • C:\Users\Admin\AppData\Local\Temp\ish240653234\css\sdk-ui\progress-bar.css

      Filesize

      501B

      MD5

      5ccd1d0dc39bb6ae4cd6b58f0b310eb0

      SHA1

      da659b6a37b18c26a8f7342f93c03fe649ab6344

      SHA256

      65246150423f8ef670f831b5a2ce1e924adc90e3bfbcce41e9fedbd1df8d27ff

      SHA512

      02f8eca06c0b8e69268c6aa1487ecf3a9024bce9ce757f2ac1b961df421d9121762f5f5abd5d00228f3a7416b2f21adb3a675114b32263b02fdfee9e0bd48781

    • C:\Users\Admin\AppData\Local\Temp\ish240653234\images\progress-bg.png

      Filesize

      2KB

      MD5

      32a6846fe53388eb03be3ada2221297f

      SHA1

      1c1baec7b7fe7a420ccf68d3112384b44f8ba89e

      SHA256

      5c6d20c98c106bc6df49447b9939a90ba6a5e3c20d89ca0621677a7501bdb127

      SHA512

      79c4f3a72467b61c27d6e93415bae3fc61a9fde62aae4202ba8ed1de6328f5facc48092bfe57db70338a0a4b50f571d501eed04aed8b047d20aa28ee7446ce98

    • memory/3752-95-0x0000000000400000-0x0000000000517000-memory.dmp

      Filesize

      1.1MB

    • memory/3752-86-0x0000000000400000-0x0000000000517000-memory.dmp

      Filesize

      1.1MB

    • memory/3752-91-0x0000000000400000-0x0000000000517000-memory.dmp

      Filesize

      1.1MB

    • memory/3752-94-0x0000000000400000-0x0000000000517000-memory.dmp

      Filesize

      1.1MB

    • memory/3752-87-0x00000000023A0000-0x00000000023A1000-memory.dmp

      Filesize

      4KB

    • memory/3752-96-0x0000000000400000-0x0000000000517000-memory.dmp

      Filesize

      1.1MB

    • memory/4456-83-0x0000000000B20000-0x0000000000B21000-memory.dmp

      Filesize

      4KB

    • memory/4456-108-0x0000000000400000-0x0000000000517000-memory.dmp

      Filesize

      1.1MB

    • memory/4456-85-0x0000000000400000-0x0000000000517000-memory.dmp

      Filesize

      1.1MB

    • memory/4456-0-0x0000000000400000-0x0000000000517000-memory.dmp

      Filesize

      1.1MB

    • memory/4456-82-0x0000000000400000-0x0000000000517000-memory.dmp

      Filesize

      1.1MB

    • memory/4456-81-0x0000000000400000-0x0000000000517000-memory.dmp

      Filesize

      1.1MB

    • memory/4456-2-0x0000000000B20000-0x0000000000B21000-memory.dmp

      Filesize

      4KB

    • memory/4456-1-0x0000000000400000-0x0000000000517000-memory.dmp

      Filesize

      1.1MB

    • memory/4456-124-0x0000000000400000-0x0000000000517000-memory.dmp

      Filesize

      1.1MB

    • memory/4456-130-0x0000000000400000-0x0000000000517000-memory.dmp

      Filesize

      1.1MB

    • memory/4456-135-0x0000000000400000-0x0000000000517000-memory.dmp

      Filesize

      1.1MB

    • memory/4456-144-0x0000000000400000-0x0000000000517000-memory.dmp

      Filesize

      1.1MB