Analysis

  • max time kernel
    112s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-02-2024 06:49

General

  • Target

    9b0994eba2a00e1f2433fec1c31126d3.exe

  • Size

    689KB

  • MD5

    9b0994eba2a00e1f2433fec1c31126d3

  • SHA1

    8a2c9e1fb49cb178a32f07bc2af86123ce521b6d

  • SHA256

    72c29d9c210edf63cf98a767dee021dc7f006ece99121bbd1962742e17aa892f

  • SHA512

    6bc8eefa3e19ef123a9c9a03f72fa8dd6fe8e44bbbe844ace619f0c00ad0d96366e03a2189b78e98ecb4f524582aba6179d8f931f83b32a9d469827143af0008

  • SSDEEP

    6144:oJ82asJfnlAJwT71w+DtmVlTWw8oY4JHfTcE6sTNrCMHJeTBh+:oOWJ8wT7SoScCY4JHLcElTNm8eT

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9b0994eba2a00e1f2433fec1c31126d3.exe
    "C:\Users\Admin\AppData\Local\Temp\9b0994eba2a00e1f2433fec1c31126d3.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:2044
    • C:\Users\Admin\AppData\Local\Temp\VDpEmUPw\svchost.exe
      "C:\Users\Admin\AppData\Local\Temp\VDpEmUPw\svchost.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      PID:2960
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2960 -s 1172
        3⤵
        • Program crash
        PID:2012
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2960 -ip 2960
    1⤵
      PID:4528

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\VDpEmUPw\svchost.exe

      Filesize

      693KB

      MD5

      f74672db80ba11331f82e40dcf20981d

      SHA1

      55139ea51f252bbc245b9a4f8fa628348579726a

      SHA256

      2c6f56d33cda89fd5e9542e9032bab3235127300d210cc75d8ea31570dabdad8

      SHA512

      0ce4d353fa982abdaaff49dc126cbd9ddb1f26ecd1ce9c38b6a9d86fcbfcbe06d74f3001f1e21b55506ebb016369155fe2e289192d96c7814901cf11ef1d9115

    • memory/2044-0-0x0000000000400000-0x0000000000460000-memory.dmp

      Filesize

      384KB

    • memory/2044-11-0x0000000000400000-0x0000000000460000-memory.dmp

      Filesize

      384KB

    • memory/2960-8-0x0000000000400000-0x0000000000460000-memory.dmp

      Filesize

      384KB

    • memory/2960-12-0x0000000000400000-0x0000000000460000-memory.dmp

      Filesize

      384KB

    • memory/2960-22-0x0000000000400000-0x0000000000460000-memory.dmp

      Filesize

      384KB