Analysis

  • max time kernel
    122s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    31/12/2023, 07:24

General

  • Target

    2d45d4fd73232a6eb99221ecafeaaaaa.exe

  • Size

    206KB

  • MD5

    2d45d4fd73232a6eb99221ecafeaaaaa

  • SHA1

    c9e3a1058f81e592a41510dfd108ce9191885cf7

  • SHA256

    e36ed63bc2762758a303d3faa4590c6cc3776d75c8020a6fedb154145fa9c6d3

  • SHA512

    f3ab8b8c0f783312dd6e13db3222104ad225438f179b748993571ee701fe404900e6ffa3e364bab4a018d7b0bcbd4ced9abe11158d314d51abc834d96b37d46b

  • SSDEEP

    3072:ckScXtUe6vuQJ4aZ1cfRqESP/ib11tF02YwxIsJISxDi:XScX1FQBEJtEozFgwxIsJXDi

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 7 IoCs
  • Drops file in Program Files directory 12 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2d45d4fd73232a6eb99221ecafeaaaaa.exe
    "C:\Users\Admin\AppData\Local\Temp\2d45d4fd73232a6eb99221ecafeaaaaa.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2880
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32 C:\PROGRA~2\BETTER~1\Installr\1.bin\2bEZSETP.dll,Update
      2⤵
      • Loads dropped DLL
      PID:2800

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\PROGRA~2\BETTER~1\Installr\1.bin\2bEIPlug.dl_

    Filesize

    39KB

    MD5

    217b5e792724b9aefeeceffb0b746b69

    SHA1

    a22d640403d59b3e5e6de860a23c8bb8345b38ad

    SHA256

    346bc0436bcfa93e9e915ea52d0f397f5a4fec24b135e948889c8a6711e292ca

    SHA512

    f6987aae7dae8e7cebc3baefbe814ff9e0dd84b9f8924c97cf904671a70e2d5c412d71b75d84a441f321f2f8a82bf150b05c924fc0817bf8ec1a045a440d5fb7

  • C:\PROGRA~2\BETTER~1\Installr\1.bin\2bEZSETP.dl_

    Filesize

    97KB

    MD5

    626cbc1e7e6fa40443f55400b4136dbe

    SHA1

    96398659c46e80ab64205b9434bfb69f7c03d8a2

    SHA256

    d492961a0d61905ebe93f32a56534b9fc0f19386caae66ee86dfc88e283df689

    SHA512

    c5a6cb82a2f68ead361ec006ce094ccc4b7cd9a11f5afa0dd24be33dc9d75fb5b1d46e0448110e6edf75cdabb590a24baa8bf5e79b79eecffabfce8af9d33345

  • C:\PROGRA~2\BETTER~1\Installr\1.bin\NP2bEISb.dl_

    Filesize

    39KB

    MD5

    ab431e9bcf8607e70e6f64b6a57235db

    SHA1

    ca9296b85d840a8d49544b34cca62ec56f82e49d

    SHA256

    e7b1bad658e4f064ebef24cb9b11ca29a12f58e24ac4c71530829f1fffbf87d3

    SHA512

    43158da31f149dd1a960af4ad3d26a011e9574e0f20e9f4f3a6fb4ab31b9e235df63fb206ec7fb0f89f6638b5a6d7e20d7f1ebb5e8ef3e8a444efb1c38dc70ea

  • \Program Files (x86)\BetterCareerSearch_2bEI\Installr\1.bin\2bEIPlug.dll

    Filesize

    54KB

    MD5

    3689b641a237ff3c37a811be80a47189

    SHA1

    5d8580cc499a4f021ecc03839205c301b6f55dff

    SHA256

    ecd968efef2895d7ce0d57f3629b419465c33283bc6ddf374ad90dbb5f968770

    SHA512

    7855188080e977c39a8384c4bda6fcf843c2829ce554358fde506a2769996cb512770deef2e0377c8566265c4f56d7c9f64dd0f6b6f98fb940cb955036920d9b

  • \Program Files (x86)\BetterCareerSearch_2bEI\Installr\1.bin\2bEZSETP.dll

    Filesize

    214KB

    MD5

    e17eb68fd09a1ea6b2e78b403bd6034f

    SHA1

    d2b4301445b257a6b33ed88c5fdfdd96c41de907

    SHA256

    8233e0ab25b1cd9a39e09bf4d66a0ebdd403615069f6f642eafa4a64702da141

    SHA512

    f4de2d8e0dc84436d5620f8ff06abeaf65560bf0b6bf3dab90a1385b4526bf52fee3c84ae702631054f7e8bc39bd2b35a531cd2deab4737d6563418ac4071a6d

  • \Program Files (x86)\BetterCareerSearch_2bEI\Installr\1.bin\NP2bEISb.dll

    Filesize

    30KB

    MD5

    1719070772c3a6b5cf2a3ec8151f55d3

    SHA1

    2de4793d6c7517da1ae5ba444628430773777e24

    SHA256

    1769e977ee098ad254d6736d22c00cb41a36525696075dde0d76128672dd056c

    SHA512

    e9c9216d49005283824fec19d0a676c568218d327a6adcdf50ffe7f9b55183d813f5add2d08fa0c660db2c31e0a1f25973ff03d4b5faf48d6a93c5cd5c7a80d7