Analysis

  • max time kernel
    146s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-10-2023 17:57

General

  • Target

    NEAS.69891bbb6b2e3b4d00f9ec2323b29d20.exe

  • Size

    90KB

  • MD5

    69891bbb6b2e3b4d00f9ec2323b29d20

  • SHA1

    61ecd168bc12b9167680a0649055d1fd4bf1e4eb

  • SHA256

    d98a2b77e61c2fce385fd77b700113bd360323b2dbba887074bae8a64f65cd4c

  • SHA512

    5e5e9eea23e2ce3509bd14ac62edbf51462623fed2f753c1a566f74ea1aa46604434e44066e34689c05509ae45ff3d821d275687035ae24b357c11c4aece6bda

  • SSDEEP

    1536:1I/3dd6onp5LM0OyZAdW5QzR1TK9Wzi5Wv6vDo5f65MEp0uc9igcqhBekdqf0:q+op58yOdW5QzRaWzikvyDo5f65M9ucl

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.69891bbb6b2e3b4d00f9ec2323b29d20.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.69891bbb6b2e3b4d00f9ec2323b29d20.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3392
    • C:\Users\Admin\AppData\Local\Temp\NEAS.69891bbb6b2e3b4d00f9ec2323b29d20.exe
      "C:\Users\Admin\AppData\Local\Temp\NEAS.69891bbb6b2e3b4d00f9ec2323b29d20.exe"
      2⤵
      • Adds Run key to start application
      • Modifies data under HKEY_USERS
      • Suspicious use of WriteProcessMemory
      • System policy modification
      PID:4908
      • C:\Users\Admin\AppData\Roaming\Ujbabu.exe
        "C:\Users\Admin\AppData\Roaming\Ujbabu.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:3436
        • C:\Users\Admin\AppData\Roaming\Ujbabu.exe
          "C:\Users\Admin\AppData\Roaming\Ujbabu.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          PID:2420

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Ujbabu.exe

    Filesize

    90KB

    MD5

    69891bbb6b2e3b4d00f9ec2323b29d20

    SHA1

    61ecd168bc12b9167680a0649055d1fd4bf1e4eb

    SHA256

    d98a2b77e61c2fce385fd77b700113bd360323b2dbba887074bae8a64f65cd4c

    SHA512

    5e5e9eea23e2ce3509bd14ac62edbf51462623fed2f753c1a566f74ea1aa46604434e44066e34689c05509ae45ff3d821d275687035ae24b357c11c4aece6bda

  • C:\Users\Admin\AppData\Roaming\Ujbabu.exe

    Filesize

    90KB

    MD5

    69891bbb6b2e3b4d00f9ec2323b29d20

    SHA1

    61ecd168bc12b9167680a0649055d1fd4bf1e4eb

    SHA256

    d98a2b77e61c2fce385fd77b700113bd360323b2dbba887074bae8a64f65cd4c

    SHA512

    5e5e9eea23e2ce3509bd14ac62edbf51462623fed2f753c1a566f74ea1aa46604434e44066e34689c05509ae45ff3d821d275687035ae24b357c11c4aece6bda

  • C:\Users\Admin\AppData\Roaming\Ujbabu.exe

    Filesize

    90KB

    MD5

    69891bbb6b2e3b4d00f9ec2323b29d20

    SHA1

    61ecd168bc12b9167680a0649055d1fd4bf1e4eb

    SHA256

    d98a2b77e61c2fce385fd77b700113bd360323b2dbba887074bae8a64f65cd4c

    SHA512

    5e5e9eea23e2ce3509bd14ac62edbf51462623fed2f753c1a566f74ea1aa46604434e44066e34689c05509ae45ff3d821d275687035ae24b357c11c4aece6bda

  • memory/2420-18-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2420-19-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/3392-0-0x0000000000400000-0x0000000000449000-memory.dmp

    Filesize

    292KB

  • memory/3392-3-0x0000000000400000-0x0000000000449000-memory.dmp

    Filesize

    292KB

  • memory/3436-17-0x0000000000400000-0x0000000000449000-memory.dmp

    Filesize

    292KB

  • memory/4908-1-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/4908-4-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/4908-5-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/4908-11-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB