Analysis

  • max time kernel
    144s
  • max time network
    186s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/01/2024, 11:33

General

  • Target

    439387eb5eb1237467e146d4fe9f1dfd.exe

  • Size

    14.0MB

  • MD5

    439387eb5eb1237467e146d4fe9f1dfd

  • SHA1

    e67608331833ef3f4bcd84d05c5f2ba219acbaa1

  • SHA256

    a7402df2285bc1699c2afb618822339698325c0cc0640571e8e0c19d1b3ec70a

  • SHA512

    6adfaebb2677ba4a19fa985468c8c08651a7a3f8bcae909946df7bc5e9636a47ab1657b9fd8b70cdb1e679343a38344c583deacc6448a634d72b1b6c472e48a7

  • SSDEEP

    393216:fLTSuTNEbdvhkyjhwqTwPhekZ7lbcNk0Lxh:j2yNEpvDNAeg9cG6

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\439387eb5eb1237467e146d4fe9f1dfd.exe
    "C:\Users\Admin\AppData\Local\Temp\439387eb5eb1237467e146d4fe9f1dfd.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1276
    • \??\c:\56789ebcdd96d8dc9e07e0d6764f08\update\iesetup.exe
      c:\56789ebcdd96d8dc9e07e0d6764f08\update\iesetup.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      PID:4964

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\56789ebcdd96d8dc9e07e0d6764f08\update\iesetup.exe

    Filesize

    1.0MB

    MD5

    2cd144dcfad53d2014d830d2f23f59d7

    SHA1

    c105bc46b8d882e261197423b7f867e6b68668df

    SHA256

    fc608b0f19a2d507282580771f949d31fb4b73eb623a5986a408a8a9d5384709

    SHA512

    f4c79b27b4b5c85a16d8a4ffa357bb8a59d39e7a2a8cc39a9d3baef1a0ea13747f6bd9ece3516f19d397b5f953c36da2719166aa6c7b5374161de5acd8e0c2c6

  • \??\c:\56789ebcdd96d8dc9e07e0d6764f08\update\ie7.cat

    Filesize

    43KB

    MD5

    00af01b582963d0c4d0c9b554ae0c0bb

    SHA1

    7a087c1ef0e3e2bdc9711a64be49d3c8f3fa245b

    SHA256

    7c331d26409dda1976d5db084ec3e09cbd9cc40c82dd33f33d4764c9f9ff3bf0

    SHA512

    f167656a79389ac4fd08df28eab7a65dca4fcf1946b54b79c59196385291c3d6852772e6b5a1faa1c62ff00801a215eb3b7bad5b746db9fb3bbe7be46ec1c107

  • \??\c:\56789ebcdd96d8dc9e07e0d6764f08\update\iecustom.dll

    Filesize

    32KB

    MD5

    2bd56f3e701f074657f8c4b432943978

    SHA1

    156d478b2429578ca0f452d920155f0ac1456b55

    SHA256

    1e1a0d6d383e1db69ec62f1c8877139142ab86e602bf8980be202bee88aefc9a

    SHA512

    0c914d7ccfc8166ceb33ad55fe65770be4fe4cb6b2b9043f22888641c9ecbe4e3dc8b975779ffa0e980b1fe66a509fdf83c82d8fe0953a3f31597f2fbfa43824

  • \??\c:\56789ebcdd96d8dc9e07e0d6764f08\update\legitlibm.dll

    Filesize

    620KB

    MD5

    2ae9a778bc11027805f5ae0ac7c1e387

    SHA1

    570ee57195bfd68b217f3ffd63472c88a54b638c

    SHA256

    758c19ef12ac5bd420e03d3347fb2d4ddf00e15311e8cf55f9834d13eb3bbc35

    SHA512

    5ca4fa4650bd06123200a0612d6a44adde132ec81c92f3fbd2ed9ba2fdb381a929e3974e4c67a2a4f7533a7b81ffccbbbb1fdb78a0d0c8ee6dadc557af5b8c80

  • \??\c:\56789ebcdd96d8dc9e07e0d6764f08\update\update.exe

    Filesize

    673KB

    MD5

    c44c9d1907276854777480c3a969e296

    SHA1

    c22ff3b85f35f65e8ab91fb5e175f0e19e79b466

    SHA256

    041b7515fcb704d6669abd650f73a965e670df9814d7446358dcf4dd1745070d

    SHA512

    c09aa1d202af267b6fb9d2c2b658cda73f502f8ff788cc8fe18c8c6178932ea55884f8b3efb7b185c2618e6aeb3dfd51a79f33d5a5986d32376dec89b03302be

  • \??\c:\56789ebcdd96d8dc9e07e0d6764f08\update\update.inf

    Filesize

    1.5MB

    MD5

    844939d5ca168d9a07ad3ef8b3be9a50

    SHA1

    9de185eb34c284ed7143a67e03ed02d47830498c

    SHA256

    391d6020433206d62dd4a08d1dfc3bd213f8b283690eb043ef96b1465469a2ab

    SHA512

    9b6af0f04d10346343ed8cc0e0b2c93f99973edcf3c2ad9c9dfb7db07fd7151da2cbe79b624d81d08d5d2ca276dd5d36e8b900b81c5e5c77a323cee7bc7b032d

  • \??\c:\56789ebcdd96d8dc9e07e0d6764f08\update\xmllitesetup.exe

    Filesize

    522KB

    MD5

    55987d1e1930dc394fba4c017900001d

    SHA1

    142d22de64c4b0a72bf16de595eb35556bca3010

    SHA256

    a4f1db2179a4ae1603fe064d1f00bf7a7691cf42b7ebb5070612eebab019e380

    SHA512

    97f59517f640afaafd658f170d4863c96af5b9c39ab6b5cdcf747103bb2b245e33d889ab035a1c83cb3caf4e76c864f9f1f56450af1c39b5efce9c9361c992f1