Analysis

  • max time kernel
    88s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/02/2024, 04:54

General

  • Target

    35256345/Appendix/NetAnts/Download.html

  • Size

    1KB

  • MD5

    9c79cd6192f9ef39d85d8374a320648e

  • SHA1

    57d3c7a0a8c22d8448bb332eb15aa03bff346bc1

  • SHA256

    131267de057a198a92fa44887359ef311167cc616cbb3f703bbb5ef24b85da01

  • SHA512

    f1a72594a31e171950fd23009efd8e2c24e320aa5da0700d2433ae04b41b699a76e3616838cc3127d3de3a115ec15dc529fd4526bf50e66aabb06f215932f531

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 60 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\35256345\Appendix\NetAnts\Download.html
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4228
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4228 CREDAT:17410 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:1300

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

    Filesize

    471B

    MD5

    52bfc02b370f1b48b834ce1c58ad6560

    SHA1

    d3dbca3ed04caabf69ec8d525a83cde0919809cf

    SHA256

    fce02a7cb2ed194e21949d8a394e69f1dd30c4c517addc831018b8a0b7235a97

    SHA512

    5fb4c1b2d4173f5de1237e2fd55b9081b99756217d5d639da3e0e1bbe339d87be2e9b732ef783446bdedee2af8730e4bedb3184d58ba0bce0881ddc199495289

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

    Filesize

    404B

    MD5

    0f92c2aaf9a5c053a2d8e89b6516d23e

    SHA1

    1a48c362e9a17446ef40d53bd2cc5071a332c35d

    SHA256

    459e28b643c68fd78b3706846fcc1d60226e5e9db51bdcabfc9f1a3706fb603f

    SHA512

    04ab8937c1c201bee0e22e8949f1575bec0a3513d38b8deacc20ede1f3c29079c015002eed6d8245bc9accfc11a7bdc8ff7a7dd58b15cb58a8a63edeaf0265d8

  • C:\Users\Admin\AppData\LocalLow\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico

    Filesize

    4KB

    MD5

    da597791be3b6e732f0bc8b20e38ee62

    SHA1

    1125c45d285c360542027d7554a5c442288974de

    SHA256

    5b2c34b3c4e8dd898b664dba6c3786e2ff9869eff55d673aa48361f11325ed07

    SHA512

    d8dc8358727590a1ed74dc70356aedc0499552c2dc0cd4f7a01853dd85ceb3aead5fbdc7c75d7da36db6af2448ce5abdff64cebdca3533ecad953c061a9b338e

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\UCK1SA0Q\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • C:\Users\Admin\AppData\Local\Temp\Kno61B7.tmp

    Filesize

    88KB

    MD5

    002d5646771d31d1e7c57990cc020150

    SHA1

    a28ec731f9106c252f313cca349a68ef94ee3de9

    SHA256

    1e2e25bf730ff20c89d57aa38f7f34be7690820e8279b20127d0014dd27b743f

    SHA512

    689e90e7d83eef054a168b98ba2b8d05ab6ff8564e199d4089215ad3fe33440908e687aa9ad7d94468f9f57a4cc19842d53a9cd2f17758bdadf0503df63629c6