Analysis

  • max time kernel
    151s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-06-2023 23:11

General

  • Target

    GJ_GameSheet.xml

  • Size

    888KB

  • MD5

    5653eb14fce1b92c76e692920ab84b94

  • SHA1

    d33a3ec98a39c72922c940ed6da110f73bab20ac

  • SHA256

    0e08be02763025b3ab0cf68e3314dac0d3134641657ba10e9dd185672f79da65

  • SHA512

    bc71493813173736341e62c9e6dd0f2eacf8d5ecb1265ce0502894066debe31d0ebaa62a4002ec9c026d1fe55d6897903b29eb6f3e9e4081a9cab9dc6e86a2dd

  • SSDEEP

    1536:zYfI3uHo5dtyB52oZh2qKJMeWwzK3Hpf4HXzFDgKA:UIMn2qK6eNOszFDgKA

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\GJ_GameSheet.xml"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4236
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\GJ_GameSheet.xml
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2232
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2232 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:664

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

    f555af3f1b663a55df56040069b6097b

    SHA1

    ac566b3ec3882b349616e37dcce15f1470496361

    SHA256

    e9a0504f3aaee42e85baf24a611a6c237ba0de8c974cf2cb0b9f26913e445d5a

    SHA512

    8fca6bdd6356875a5e21d988cc809e6d062c1ee3271293f837968138fc4f302c5457707c4152a62b1ab8469c01c90d4dcde80bdbc210541ef12d151ff6edf1c2

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

    404B

    MD5

    adfde6dffb9115e65ccdb83310f54712

    SHA1

    5d9296d69675fe5462bac5ba602a07495ddeacb3

    SHA256

    94c77098a38367307ba33b14806aebf3acfbd0dffac0bcfb1b0c2d5c5c8c9257

    SHA512

    b69f77d22ef524c9fe7e02d42010b752aabc36693093fe3142157b63ef5ba8edf67f2597f2d4fca61a26020411cb55a71f2b09aa79b6634169d9811aa0b9bfb9

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\5AN3FZ97\suggestions[1].en-US
    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • memory/4236-133-0x00007FFB17C30000-0x00007FFB17C40000-memory.dmp
    Filesize

    64KB

  • memory/4236-134-0x00007FFB17C30000-0x00007FFB17C40000-memory.dmp
    Filesize

    64KB

  • memory/4236-135-0x00007FFB17C30000-0x00007FFB17C40000-memory.dmp
    Filesize

    64KB

  • memory/4236-136-0x00007FFB17C30000-0x00007FFB17C40000-memory.dmp
    Filesize

    64KB

  • memory/4236-137-0x00007FFB17C30000-0x00007FFB17C40000-memory.dmp
    Filesize

    64KB

  • memory/4236-138-0x00007FFB17C30000-0x00007FFB17C40000-memory.dmp
    Filesize

    64KB

  • memory/4236-139-0x00007FFB17C30000-0x00007FFB17C40000-memory.dmp
    Filesize

    64KB

  • memory/4236-140-0x00007FFB17C30000-0x00007FFB17C40000-memory.dmp
    Filesize

    64KB

  • memory/4236-141-0x00007FFB17C30000-0x00007FFB17C40000-memory.dmp
    Filesize

    64KB