Analysis

  • max time kernel
    151s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-09-2022 21:30

General

  • Target

    1f7927f56bb9f080efc3be1c14ecaec6.exe

  • Size

    3.6MB

  • MD5

    1f7927f56bb9f080efc3be1c14ecaec6

  • SHA1

    388f8de9899ab370a45f9eb02a090364c38b22bb

  • SHA256

    1c1dac9c49cddb95400342bae8b73ceac5c0c61a1b11a5e2b7e6b73b89cb40da

  • SHA512

    75bd4aa1aefd5d25a4f28c33658ab06642c2f36af779759ea0dd4d5c6ba681b24e87e1549682ba9ef02e23bd49c2ad506ad28e3ccdc03957c3456cfa0e16cfe2

  • SSDEEP

    49152:VnjQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAARdhnvxJM0H9wAHI:Z8qPoBhz1aRxcSUDk36SAEdhvxWa9BHI

Malware Config

Signatures

  • Wannacry

    WannaCry is a ransomware cryptoworm.

  • Contacts a large (3190) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Executes dropped EXE 1 IoCs
  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Drops file in Windows directory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1f7927f56bb9f080efc3be1c14ecaec6.exe
    "C:\Users\Admin\AppData\Local\Temp\1f7927f56bb9f080efc3be1c14ecaec6.exe"
    1⤵
    • Drops file in Windows directory
    PID:4952
    • C:\WINDOWS\tasksche.exe
      C:\WINDOWS\tasksche.exe /i
      2⤵
      • Executes dropped EXE
      PID:2068
  • C:\Users\Admin\AppData\Local\Temp\1f7927f56bb9f080efc3be1c14ecaec6.exe
    C:\Users\Admin\AppData\Local\Temp\1f7927f56bb9f080efc3be1c14ecaec6.exe -m security
    1⤵
      PID:1820

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Discovery

    Network Service Scanning

    2
    T1046

    Replay Monitor

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    Downloads

    • C:\Windows\tasksche.exe
      Filesize

      3.4MB

      MD5

      9e628c827e5640caf07d6959f64d0618

      SHA1

      0799c65d5c256dbac5ee724e5300c60702155edf

      SHA256

      b0d21cdcf845a32d4377336a03072a344289c95211f37f7976db810e9a5d0490

      SHA512

      9216c226c1b6c001c74cfe50abdfd7e2f27f298e2092550404738deea670c2c4cb9df1019378a8dd80ab0ac2422fa775269ad6d9c55777ecea6826722c947f76