Analysis

  • max time kernel
    76s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230621-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-06-2023 23:37

General

  • Target

    callout_cloud.xml

  • Size

    4KB

  • MD5

    cd47d4b3192545c91fdddeae5adb3d8a

  • SHA1

    8d389882bb4a501bd8d2c9690a023d0c808213d7

  • SHA256

    8ec8ca9e56edab13c9b45aa0dc21a4970398ba6917efb981e4533cd510c56d58

  • SHA512

    58f8482402652807229c3d5a563c785f4f85d6f768592521b951ade7555826f49f45e41881b1012c0350ee5aa77e0e4daa22f207e0fa3ddf3f06c16e49817ddc

  • SSDEEP

    96:7OKfETG9jU7aGyVS0/K4TL+uhBj0HPDYKnCZB4qdP9:SoZuaGyg01TPhUzMd1

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 36 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\VFS\ProgramFilesCommonX64\Microsoft Shared\Office16\MSOXMLED.EXE
    "C:\Program Files\Microsoft Office\Root\VFS\ProgramFilesCommonX64\Microsoft Shared\Office16\MSOXMLED.EXE" /verb open "C:\Users\Admin\AppData\Local\Temp\callout_cloud.xml"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4728
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\callout_cloud.xml
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:824
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:824 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:4912

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\57C8EDB95DF3F0AD4EE2DC2B8CFD4157
    Filesize

    4KB

    MD5

    f7dcb24540769805e5bb30d193944dce

    SHA1

    e26c583c562293356794937d9e2e6155d15449ee

    SHA256

    6b88c6ac55bbd6fea0ebe5a760d1ad2cfce251c59d0151a1400701cb927e36ea

    SHA512

    cb5ad678b0ef642bf492f32079fe77e8be20c02de267f04b545df346b25f3e4eb98bb568c4c2c483bb88f7d1826863cb515b570d620766e52476c8ee2931ea94

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157
    Filesize

    340B

    MD5

    317e770ad060a81f66c4bb3d52688c2e

    SHA1

    81777a19b6060d5d44d22c9eab818fdb459929f3

    SHA256

    5b2d53139f093fe617e9c21b389f3e89bf8ed0f105df3f105b3c94af81717090

    SHA512

    242879fb2752989d62115eefd89d29764d37bc0b9e951612bc0014eeff637bef1da326bcac2161f94cec2cd098640931a5546a25fd3400c4c2d742792602207f

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\7RMPX3MN\suggestions[1].en-US
    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • memory/4728-133-0x00007FF841770000-0x00007FF841780000-memory.dmp
    Filesize

    64KB

  • memory/4728-134-0x00007FF841770000-0x00007FF841780000-memory.dmp
    Filesize

    64KB

  • memory/4728-135-0x00007FF841770000-0x00007FF841780000-memory.dmp
    Filesize

    64KB

  • memory/4728-136-0x00007FF841770000-0x00007FF841780000-memory.dmp
    Filesize

    64KB

  • memory/4728-137-0x00007FF841770000-0x00007FF841780000-memory.dmp
    Filesize

    64KB

  • memory/4728-138-0x00007FF841770000-0x00007FF841780000-memory.dmp
    Filesize

    64KB

  • memory/4728-139-0x00007FF841770000-0x00007FF841780000-memory.dmp
    Filesize

    64KB

  • memory/4728-140-0x00007FF841770000-0x00007FF841780000-memory.dmp
    Filesize

    64KB

  • memory/4728-141-0x00007FF841770000-0x00007FF841780000-memory.dmp
    Filesize

    64KB