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Analysis

  • max time kernel
    154s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    05/12/2022, 18:54

General

  • Target

    c7895247505fbb6aa55999734710c5614e199607b5362ac2839e14baede1edd4.exe

  • Size

    124KB

  • MD5

    0f3d0f72328d562ba2f3f92daea7fccd

  • SHA1

    d9b99e0faaa667b1effa7d2b5efcf4a081039cef

  • SHA256

    c7895247505fbb6aa55999734710c5614e199607b5362ac2839e14baede1edd4

  • SHA512

    666734f91dea31760679bbcb851fc3e2b7008908b5ba340d96491f4f3b4479ebc4452b2a310c1b93f301e7c676cffe6e4fbf2559ad003a30ad7f21a46dce937a

  • SSDEEP

    1536:JDEchwRTuBxeDtMYHa27J14ltxporZ45iMNeG0h/y:pEchwRTkeV6gJ1uCt45eq

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 51 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c7895247505fbb6aa55999734710c5614e199607b5362ac2839e14baede1edd4.exe
    "C:\Users\Admin\AppData\Local\Temp\c7895247505fbb6aa55999734710c5614e199607b5362ac2839e14baede1edd4.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1588
    • C:\Users\Admin\deizia.exe
      "C:\Users\Admin\deizia.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1732

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\deizia.exe

    Filesize

    124KB

    MD5

    34c4a18a527cc1e67911017262d3790e

    SHA1

    33627df3e0a906d3fd79b2ad3fbf833b8ce24f13

    SHA256

    2b2bcb3307812ceb58c29743dad8ece7edcafd93159080c4cd4fe6e75f4f8df4

    SHA512

    517e3f3b0447433d9eee288bab840e3ef0354c5dc50c3e6edb2b185ce3ead845c0aff1c1104c39ffc1e3cc3e06265f2945a6fb59e4318c7c3e01b525e1807c9a

  • C:\Users\Admin\deizia.exe

    Filesize

    124KB

    MD5

    34c4a18a527cc1e67911017262d3790e

    SHA1

    33627df3e0a906d3fd79b2ad3fbf833b8ce24f13

    SHA256

    2b2bcb3307812ceb58c29743dad8ece7edcafd93159080c4cd4fe6e75f4f8df4

    SHA512

    517e3f3b0447433d9eee288bab840e3ef0354c5dc50c3e6edb2b185ce3ead845c0aff1c1104c39ffc1e3cc3e06265f2945a6fb59e4318c7c3e01b525e1807c9a

  • \Users\Admin\deizia.exe

    Filesize

    124KB

    MD5

    34c4a18a527cc1e67911017262d3790e

    SHA1

    33627df3e0a906d3fd79b2ad3fbf833b8ce24f13

    SHA256

    2b2bcb3307812ceb58c29743dad8ece7edcafd93159080c4cd4fe6e75f4f8df4

    SHA512

    517e3f3b0447433d9eee288bab840e3ef0354c5dc50c3e6edb2b185ce3ead845c0aff1c1104c39ffc1e3cc3e06265f2945a6fb59e4318c7c3e01b525e1807c9a

  • \Users\Admin\deizia.exe

    Filesize

    124KB

    MD5

    34c4a18a527cc1e67911017262d3790e

    SHA1

    33627df3e0a906d3fd79b2ad3fbf833b8ce24f13

    SHA256

    2b2bcb3307812ceb58c29743dad8ece7edcafd93159080c4cd4fe6e75f4f8df4

    SHA512

    517e3f3b0447433d9eee288bab840e3ef0354c5dc50c3e6edb2b185ce3ead845c0aff1c1104c39ffc1e3cc3e06265f2945a6fb59e4318c7c3e01b525e1807c9a

  • memory/1588-56-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB

  • memory/1588-57-0x0000000075CF1000-0x0000000075CF3000-memory.dmp

    Filesize

    8KB

  • memory/1588-64-0x0000000002CA0000-0x0000000002CD5000-memory.dmp

    Filesize

    212KB

  • memory/1588-66-0x0000000002CA0000-0x0000000002CD5000-memory.dmp

    Filesize

    212KB

  • memory/1588-69-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB

  • memory/1732-67-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB