Analysis

  • max time kernel
    135s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/05/2023, 04:20

General

  • Target

    particle_yellow_r.xml

  • Size

    2KB

  • MD5

    f260576382e8b26b12e88959855f4bd3

  • SHA1

    8ea0a69a378b713cb8a9696912e2d7ffff02c2ae

  • SHA256

    33e67859d484ff1e960d147158861488be0c7c0c08e7078d97844ee539a51027

  • SHA512

    d587f6d5de89dc67ecc913b74472dfa2de8fc9a90fb0dcd3c733c94d0b96d404e4b7df6c2f1e228e8e4dd093d5f8516a4754760ca23b58662287e0a91134e7b3

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\particle_yellow_r.xml"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1256
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\particle_yellow_r.xml
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:5112
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:5112 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:4468

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

    3543e1230649fc225e01230ba6430bca

    SHA1

    8af51f440d618c762742e2c753d45c21dd9aa2e2

    SHA256

    13de712aba3d3375fbcc58e45cf8870c13a68c959d210f95dd5b59050a9648c2

    SHA512

    f7d8dc1ed958bdd028c039583abdb336004b18558ed3c7e9556be39e1becdc16c8d732e80dc6a671889ddde088bf441b7c4c7e226374831ff120a4635a99ce57

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

    Filesize

    404B

    MD5

    5557c6df3fa5ec8568c0c81328419ecb

    SHA1

    ad8c9ce420c917a8f0b2127528935dc15b5e305d

    SHA256

    ccb05413dc86f675e5dd76ba4962de2387639f7bf0249820cd266b4036917fb7

    SHA512

    bc6dbadebe9fe8d984a570f43247bbf8f70801d55cf7a44b7c10e86d85b6a0a0540aa936acc7844d43dd263edc1222f95f6a6f3f5e032749669a692ff9cdae69

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

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • memory/1256-133-0x00007FFB76CF0000-0x00007FFB76D00000-memory.dmp

    Filesize

    64KB

  • memory/1256-134-0x00007FFB76CF0000-0x00007FFB76D00000-memory.dmp

    Filesize

    64KB

  • memory/1256-135-0x00007FFB76CF0000-0x00007FFB76D00000-memory.dmp

    Filesize

    64KB

  • memory/1256-136-0x00007FFB76CF0000-0x00007FFB76D00000-memory.dmp

    Filesize

    64KB

  • memory/1256-137-0x00007FFB76CF0000-0x00007FFB76D00000-memory.dmp

    Filesize

    64KB

  • memory/1256-138-0x00007FFB76CF0000-0x00007FFB76D00000-memory.dmp

    Filesize

    64KB

  • memory/1256-139-0x00007FFB76CF0000-0x00007FFB76D00000-memory.dmp

    Filesize

    64KB

  • memory/1256-140-0x00007FFB76CF0000-0x00007FFB76D00000-memory.dmp

    Filesize

    64KB

  • memory/1256-141-0x00007FFB76CF0000-0x00007FFB76D00000-memory.dmp

    Filesize

    64KB