Analysis

  • max time kernel
    153s
  • max time network
    163s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-06-2023 17:08

General

  • Target

    gui/resource/dl.xml

  • Size

    1KB

  • MD5

    fd8b42e2d7936ca62fe16b6384c1b571

  • SHA1

    b561deb1094e46eaac5246301180d312cdfac175

  • SHA256

    93b769623e5cabe4497b5c7fa702676a3b27a2fded91d8bc5a6ffa6570208f0e

  • SHA512

    1c8a947c57709d7fd962f70952eb3c90acccdca48e43b652fdd343f222bff9691aefc0eb9bc1f32a4fc4e265361d975c234a145c919e707e8fe86b16487f3f02

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 39 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\gui\resource\dl.xml"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4404
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\gui\resource\dl.xml
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2560
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2560 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2264

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

    2c2f0d2018f0255ea3c9e2f4d7a4ce31

    SHA1

    1ead0237611fa29406d52967e76eda04853c30af

    SHA256

    53b6b36a8a8196d9e59a40e110ada8a8017a478ce4b5cc98f42f40d25dd496be

    SHA512

    e62b6eb0dc24d77a90fdb5ab7d4fa920e2f0874042802430caa80ddf00011e7fa56cb6aa1d26ec4bbfbaa29b04e8ad7256959c36ae4ef8eb4a31a4d2eb034939

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

    404B

    MD5

    adafec13697af080ffdb4eacd26e9df2

    SHA1

    8040827a58532a76ba5492f27d7c6420c1dae973

    SHA256

    d1fc0ab20659e625d43d5dbb63e203d3950de3b75684d57bf8894369c00498e8

    SHA512

    50ce7586921e83450ab0c58738d472f592248e5565238593e1ba574dbbf27bfd1dab86c73022235af8b10876fd0aaaee3c29f1675f34f5787cdf6d9a84024376

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\4VT6R2QM\suggestions[1].en-US
    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • memory/4404-133-0x00007FFABE410000-0x00007FFABE420000-memory.dmp
    Filesize

    64KB

  • memory/4404-134-0x00007FFABE410000-0x00007FFABE420000-memory.dmp
    Filesize

    64KB

  • memory/4404-135-0x00007FFABE410000-0x00007FFABE420000-memory.dmp
    Filesize

    64KB

  • memory/4404-136-0x00007FFABE410000-0x00007FFABE420000-memory.dmp
    Filesize

    64KB

  • memory/4404-137-0x00007FFABE410000-0x00007FFABE420000-memory.dmp
    Filesize

    64KB

  • memory/4404-138-0x00007FFABE410000-0x00007FFABE420000-memory.dmp
    Filesize

    64KB

  • memory/4404-140-0x00007FFABE410000-0x00007FFABE420000-memory.dmp
    Filesize

    64KB

  • memory/4404-139-0x00007FFABE410000-0x00007FFABE420000-memory.dmp
    Filesize

    64KB

  • memory/4404-141-0x00007FFABE410000-0x00007FFABE420000-memory.dmp
    Filesize

    64KB