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Analysis

  • max time kernel
    148s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/12/2023, 06:44

General

  • Target

    0c78074cd4eaf0195102ebe4452316cf.dll

  • Size

    748KB

  • MD5

    0c78074cd4eaf0195102ebe4452316cf

  • SHA1

    e145cbe3e38b9360ac23bbafa2f75456ecdfc85d

  • SHA256

    742c7f2690c3b07975168d4e0065dc484e3742e06e0e1a825affe974dd74bd0f

  • SHA512

    09ff7ddd2789abe074f0e43fbe26035225f98011cb0901f1a51595ca7c8beb99dccdd5a36f628eab656597951cfc5c96a353b11a4e47533c14bc506497cedc8d

  • SSDEEP

    12288:tDryfjRC9YFcxwMSbPXxdCmYytwrkgL4rRciH65:tDryf92twMWtbwggL4dcA65

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\0c78074cd4eaf0195102ebe4452316cf.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4796
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\0c78074cd4eaf0195102ebe4452316cf.dll,#1
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:4544
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4544 -s 736
        3⤵
        • Program crash
        PID:3508
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4544 -ip 4544
    1⤵
      PID:648

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\e577b41.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • C:\Users\Admin\AppData\Local\Temp\e577b51.tmp

      Filesize

      1.6MB

      MD5

      5870ea0d6ba8dd6e2008466bdd00e0f4

      SHA1

      d41bf60d0dedff90e3cfc1b41b7e1a73df39a7d5

      SHA256

      5a7dac8c8b5d7cf1115246dfaf994e7f50e16a7eac1488642396f5e23fddfe0d

      SHA512

      0c620d5e7383adcf979feccc3b1bad584a5cec8b3d74d0ace8bb786f1f04ba87fa70d59d041dc3833977d44a75f2070181d4054c7c0b9c4ce2d66249b4b3c837

    • C:\Users\Admin\AppData\Local\Temp\e577b72.tmp

      Filesize

      137KB

      MD5

      f6b847a54cfb804a25b8842b45fd1d50

      SHA1

      bb22fef07ce1577c8a7fa057d8cf05502c013bfc

      SHA256

      5dd2f5a957946e0b6f63660ebd897851aad4795d4c847396c47ddbb647715583

      SHA512

      dd08a55f538e2a33e6a0c496dc97ae9045594cbbf62f7894ae8ded63f4dc0b2e89c5935269adfd1c19607b1d2474bddc49f6acb955e6dc53a55560663ca2137a