Analysis

  • max time kernel
    50s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/10/2022, 21:38

General

  • Target

    951ad5980606198cccb46ecf3534d6b9dc2808943d2f08695672294375a453b6.exe

  • Size

    3.2MB

  • MD5

    b0c21ae092531c6b9f506039c349b684

  • SHA1

    c055c07c9e61d664ebeb242e41c19b7cf8666a24

  • SHA256

    951ad5980606198cccb46ecf3534d6b9dc2808943d2f08695672294375a453b6

  • SHA512

    9c00bc2c57ac02301baa3be5afc0b03cf6a263539e88898e1b7c9b043479a6939359b17f0fefbd8b02aabd7de47c4d628192b84449f8d558d68f1dc1b57c6f39

  • SSDEEP

    49152:QoLFLh9XEnFC8EtPeRKR2dN+/5mwYTVI1rUJmXfXwx5hM2hz7aBXgqkhPZqbb:3LjEnY7oKR2dQRmwzqJmXfw5S1xbb

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\951ad5980606198cccb46ecf3534d6b9dc2808943d2f08695672294375a453b6.exe
    "C:\Users\Admin\AppData\Local\Temp\951ad5980606198cccb46ecf3534d6b9dc2808943d2f08695672294375a453b6.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3592
    • C:\Users\Admin\AppData\Local\Temp\is-5SHSP.tmp\951ad5980606198cccb46ecf3534d6b9dc2808943d2f08695672294375a453b6.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-5SHSP.tmp\951ad5980606198cccb46ecf3534d6b9dc2808943d2f08695672294375a453b6.tmp" /SL5="$90120,3062676,51712,C:\Users\Admin\AppData\Local\Temp\951ad5980606198cccb46ecf3534d6b9dc2808943d2f08695672294375a453b6.exe"
      2⤵
      • Executes dropped EXE
      PID:4144

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\is-5SHSP.tmp\951ad5980606198cccb46ecf3534d6b9dc2808943d2f08695672294375a453b6.tmp

          Filesize

          693KB

          MD5

          82e31dc1c0fa036f7dfaff76c13003cf

          SHA1

          2642671a2faf72af7d64e953b49e62f538d53824

          SHA256

          db6aa814463fa84a36bd66efacfaa1b91f92ba658b7145fabf5f6ee018e4c634

          SHA512

          86f09d6387fedf6cfec7edd1e93ad89898377e314baaf75dc090194c3af17339a592ba5342c5240be4f9a12bbc40f621062226660b32047843564037155b3641

        • C:\Users\Admin\AppData\Local\Temp\is-5SHSP.tmp\951ad5980606198cccb46ecf3534d6b9dc2808943d2f08695672294375a453b6.tmp

          Filesize

          693KB

          MD5

          82e31dc1c0fa036f7dfaff76c13003cf

          SHA1

          2642671a2faf72af7d64e953b49e62f538d53824

          SHA256

          db6aa814463fa84a36bd66efacfaa1b91f92ba658b7145fabf5f6ee018e4c634

          SHA512

          86f09d6387fedf6cfec7edd1e93ad89898377e314baaf75dc090194c3af17339a592ba5342c5240be4f9a12bbc40f621062226660b32047843564037155b3641

        • memory/3592-132-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB

        • memory/3592-137-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB

        • memory/3592-138-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB