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Analysis

  • max time kernel
    139s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    16/10/2023, 12:44

General

  • Target

    NEAS.05b365bd11f0f05463e7971ad9172340_JC.exe

  • Size

    37KB

  • MD5

    05b365bd11f0f05463e7971ad9172340

  • SHA1

    dde8d92acf9e73cfa1857941c4bd42ea6bccffb0

  • SHA256

    e11056c3fcb9b4f2b56527286cc8c9a166c46518c65197895f8083fa38f8f43b

  • SHA512

    64d1d5122daa93341786df1190f2c2eb20a0780ba9d93fd02d754cafa1f57fe804b4167067887a09d4aabb9665d3f3364a792499286da90296c37592d2d1e04d

  • SSDEEP

    384:/opQWRIg8e+6U44d1XxfvAHbluRSbVL1+LIQ:/0hR6VXxfvAHbEPIQ

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.05b365bd11f0f05463e7971ad9172340_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.05b365bd11f0f05463e7971ad9172340_JC.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1888
    • C:\Users\Admin\AppData\Local\Temp\budha.exe
      "C:\Users\Admin\AppData\Local\Temp\budha.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      PID:1792

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab3BEA.tmp

    Filesize

    61KB

    MD5

    f3441b8572aae8801c04f3060b550443

    SHA1

    4ef0a35436125d6821831ef36c28ffaf196cda15

    SHA256

    6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

    SHA512

    5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

  • C:\Users\Admin\AppData\Local\Temp\Tar3EBA.tmp

    Filesize

    163KB

    MD5

    9441737383d21192400eca82fda910ec

    SHA1

    725e0d606a4fc9ba44aa8ffde65bed15e65367e4

    SHA256

    bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

    SHA512

    7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

  • C:\Users\Admin\AppData\Local\Temp\budha.exe

    Filesize

    37KB

    MD5

    4cc99795c8f42f6125414b4d6638ea44

    SHA1

    6c8c16982a14bc6ea37d8482905224fba8de398f

    SHA256

    f608c98f1f2357a49007f5aee9fcdb79516cb2aceb7ca0210c19b4684d22f817

    SHA512

    39b0ca4541a9d413b2868e145fc4cf1b84efc6c2f44521188a21711d03294a18c3abddf2c1b932ec5648042e89e88e4c0c6e610dbbd56d6517ef15e02eba2a4a

  • C:\Users\Admin\AppData\Local\Temp\budha.exe

    Filesize

    37KB

    MD5

    4cc99795c8f42f6125414b4d6638ea44

    SHA1

    6c8c16982a14bc6ea37d8482905224fba8de398f

    SHA256

    f608c98f1f2357a49007f5aee9fcdb79516cb2aceb7ca0210c19b4684d22f817

    SHA512

    39b0ca4541a9d413b2868e145fc4cf1b84efc6c2f44521188a21711d03294a18c3abddf2c1b932ec5648042e89e88e4c0c6e610dbbd56d6517ef15e02eba2a4a

  • C:\Users\Admin\AppData\Local\Temp\budha.exe

    Filesize

    37KB

    MD5

    4cc99795c8f42f6125414b4d6638ea44

    SHA1

    6c8c16982a14bc6ea37d8482905224fba8de398f

    SHA256

    f608c98f1f2357a49007f5aee9fcdb79516cb2aceb7ca0210c19b4684d22f817

    SHA512

    39b0ca4541a9d413b2868e145fc4cf1b84efc6c2f44521188a21711d03294a18c3abddf2c1b932ec5648042e89e88e4c0c6e610dbbd56d6517ef15e02eba2a4a

  • \Users\Admin\AppData\Local\Temp\budha.exe

    Filesize

    37KB

    MD5

    4cc99795c8f42f6125414b4d6638ea44

    SHA1

    6c8c16982a14bc6ea37d8482905224fba8de398f

    SHA256

    f608c98f1f2357a49007f5aee9fcdb79516cb2aceb7ca0210c19b4684d22f817

    SHA512

    39b0ca4541a9d413b2868e145fc4cf1b84efc6c2f44521188a21711d03294a18c3abddf2c1b932ec5648042e89e88e4c0c6e610dbbd56d6517ef15e02eba2a4a

  • \Users\Admin\AppData\Local\Temp\budha.exe

    Filesize

    37KB

    MD5

    4cc99795c8f42f6125414b4d6638ea44

    SHA1

    6c8c16982a14bc6ea37d8482905224fba8de398f

    SHA256

    f608c98f1f2357a49007f5aee9fcdb79516cb2aceb7ca0210c19b4684d22f817

    SHA512

    39b0ca4541a9d413b2868e145fc4cf1b84efc6c2f44521188a21711d03294a18c3abddf2c1b932ec5648042e89e88e4c0c6e610dbbd56d6517ef15e02eba2a4a