Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/04/2023, 21:34

General

  • Target

    http://teams.microsoft.com

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 33 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://teams.microsoft.com
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:532
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:532 CREDAT:17410 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:4052

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\9afmek3\imagestore.dat

    Filesize

    76KB

    MD5

    002de4d014a81edbbc8cf0d6af075934

    SHA1

    f5eaca626fc1de3260191d2c5944e50259eb118a

    SHA256

    0fe881247358fed158fdfdf110d70c537fecb44468bd2fe4cc35eda04c92d439

    SHA512

    78076fdccf7d5b9f928759a6dd7a0042db5430432009b9e5b459a22a420d3f4a0ecc40d4fcc3fbbd8a1faaa7d054ff11c8bd2dce638d272f3202ff79b3c1f2b9

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\9afmek3\imagestore.dat

    Filesize

    76KB

    MD5

    002de4d014a81edbbc8cf0d6af075934

    SHA1

    f5eaca626fc1de3260191d2c5944e50259eb118a

    SHA256

    0fe881247358fed158fdfdf110d70c537fecb44468bd2fe4cc35eda04c92d439

    SHA512

    78076fdccf7d5b9f928759a6dd7a0042db5430432009b9e5b459a22a420d3f4a0ecc40d4fcc3fbbd8a1faaa7d054ff11c8bd2dce638d272f3202ff79b3c1f2b9

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0P80TOLA\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\G1ORIWBN\favicon-f1722d9[1].ico

    Filesize

    89KB

    MD5

    2b4509d8a869917bbc5ce10982956619

    SHA1

    dc21bd40ed9b873779f855026f253bdd3322723d

    SHA256

    397eddf44e1bf7e557b0b4f5173da95d8fd832b6f2f10d6e41c17dc539d5a822

    SHA512

    2d0a54e85c7bbdd653b1557a3741d44b621876503d6e8b8cfd5fc6bd3047e28b9702dfb132474dd3981174d96f994b46083008a327646c8d16467e80da164bab