Resubmissions

29-03-2023 18:36

230329-w85pqshd79 1

24-03-2023 21:32

230324-1dra3she52 10

Analysis

  • max time kernel
    144s
  • max time network
    147s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    24-03-2023 21:32

General

  • Target

    http://biacuea18.click/?lang=ne

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 46 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 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" http://biacuea18.click/?lang=ne
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2140
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2140 CREDAT:82945 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:2500

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

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Downloads

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

    471B

    MD5

    e41dbd6a21aa9c446d4a52b72f5ff819

    SHA1

    b08de2c3775503ec7ed801de04e75af7e2dfb6d3

    SHA256

    f5e933c32071f3dccef838d2d99dcbbabc6bd22dc1bd66c1467394748c66181e

    SHA512

    d32e2fc879ac9f838c9755e4e63465d105f5a81286979bc1019c9c40250ad689335de44dc2b9da47a12dc018aab520de6622f40db0a82c755bedd6f84a05f317

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

    434B

    MD5

    585a48c12bc9278f34102e56bd7ca60b

    SHA1

    cf4c837f9e91467cfa4c39b1078ccb5b092289cc

    SHA256

    5c292113797a01856a336a1bf96d69d62abba42acc9555ac78c88aa1485b0ad7

    SHA512

    322c3b5df54a2d3fb0d2a2761581d485af8657c15333860a4080102b9596a35c1748cfb8cb14d40630a339ff6a98f840605bca40e1d84ebe29e2d83698740220

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver1194.tmp
    Filesize

    15KB

    MD5

    1a545d0052b581fbb2ab4c52133846bc

    SHA1

    62f3266a9b9925cd6d98658b92adec673cbe3dd3

    SHA256

    557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

    SHA512

    bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\F0WVC1MM\suggestions[1].en-US
    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\IV9H23MJ\icon[1].png
    Filesize

    6KB

    MD5

    389dfa18be34d8cf767e06fd5cde4ec6

    SHA1

    47b751cffab47d076816c63ce08d3e84600376ee

    SHA256

    3c45ce612f41b1e7936e7cf5b235047344fd3146d1630e342f186d1d1e8e00d5

    SHA512

    c4db18f636ad85e87f93a208fb4b02b528659ba367e51cfa6d7826ac1159f445a85fbca8d12ac67556e8fb5208dae24ae309e783d50feb088ef0e9f47ac19430

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\DXYKPMVK.cookie
    Filesize

    613B

    MD5

    f56304ca01b1f48ed1500f98feef0e96

    SHA1

    d4df8fa0a7f68dbe2a2e441a2efe6b538b6cbbad

    SHA256

    471aead9208de3a3840e02470013cabe4ee65d55916d11450d75f0ef8324aa8e

    SHA512

    226090cb03e8d35658c06a9973a05ba5c2541504ab5b73e63f68cbfb9f174ab2489ff6368a212e96e7219204762c8cac184b07b74bb5704d1e3df25c915f3779