Analysis

  • max time kernel
    146s
  • max time network
    149s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    22/04/2023, 19:19

General

  • Target

    http://go.usa.gov/xU5JC;

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 63 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://go.usa.gov/xU5JC;
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5044
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:5044 CREDAT:82945 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:4028

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    471B

    MD5

    5f4619eefe020437b3246e25127c11d1

    SHA1

    5540e47175acabc053f946d8c2e0246d3ea297f1

    SHA256

    6778145d2e3aff3e6e9e65d210cb7958c5fedad8a59f0e8b7aa876abf1b182d5

    SHA512

    4f031e2f2bbd36477ccae8f3dc14df4c735314d4e06fb3e7be16f2c718830cedc1cf775ffd668abe7033f33bce270b9fa6cada4f944264e9e210c5af5cbfbb80

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

    Filesize

    434B

    MD5

    f629f6b82338cd08bfab3b2d3899e3f2

    SHA1

    b4f7a175c979089e072546c0fe474277c7a50c7b

    SHA256

    3f22501a5b401f03256e61d96e6e5a640b8dce29ca98665acfe0757b7c20acc6

    SHA512

    b940d5e2bb6fa7204ca8ae14d880e113bac8c30a12ceb93d918d795cc53a4087142e999537c36973ac184b090b78527b51c57c4925729ccd6ca3cda3a8d57b22

  • 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\Internet Explorer\VersionManager\verDAF3.tmp

    Filesize

    15KB

    MD5

    1a545d0052b581fbb2ab4c52133846bc

    SHA1

    62f3266a9b9925cd6d98658b92adec673cbe3dd3

    SHA256

    557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

    SHA512

    bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\KIQVE9IA\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\G365OMGK.cookie

    Filesize

    612B

    MD5

    858e5d73f49a1259f08e3b3592b2c375

    SHA1

    6bfae6fae7fc2211071056312a416682c0ddb840

    SHA256

    7b235674db0a206a79bc78b54a604c12c833adc3205d7935ba031dfda1b7a151

    SHA512

    705fd4c89c25a47337cec0737d1d6e96dfa3dea9198a4e532982e6a6dad74a7ddf3bdf69fccbc8f61dbeb4842569c2c5544c1245fadef800564d837029374c80

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\J9P9WBS7.cookie

    Filesize

    241B

    MD5

    866fb95192ee69424457a8305b514d06

    SHA1

    f7c1d715ae949ea66640048ca0d8e5202429079f

    SHA256

    cf16d5a9752237876acb8e3662f5acb9c1adddb881fa24458939f4b71eabe573

    SHA512

    f2ca1f4e3b4e3130fa2607c28ad765177bf3dca041eb4de2d55c016dc17fbb4764bd4418cfb132c815114cb8584f1161b9fd49a311502bbb662bd67368818557

  • C:\Users\Admin\AppData\Local\Temp\Kno75E0.tmp

    Filesize

    88KB

    MD5

    002d5646771d31d1e7c57990cc020150

    SHA1

    a28ec731f9106c252f313cca349a68ef94ee3de9

    SHA256

    1e2e25bf730ff20c89d57aa38f7f34be7690820e8279b20127d0014dd27b743f

    SHA512

    689e90e7d83eef054a168b98ba2b8d05ab6ff8564e199d4089215ad3fe33440908e687aa9ad7d94468f9f57a4cc19842d53a9cd2f17758bdadf0503df63629c6