Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/11/2024, 15:40

General

  • Target

    0ba9f200b9220fe05159c97876bb824e102364720db53b5608db95192359d00dN.exe

  • Size

    25KB

  • MD5

    58f36f67134fcac45149c01bacc53ca0

  • SHA1

    b973ce2097c356c3a2452ea4ceb006a0ca3d9817

  • SHA256

    0ba9f200b9220fe05159c97876bb824e102364720db53b5608db95192359d00d

  • SHA512

    aba0a933276968e9b2a06ff4fca0b6e98461bbaeddd15e11388b24fffe5301ca2f9b91ad5ed0dc58743e75a2fb87cf1046322c73d4cf102bd9e91d213c0fccfc

  • SSDEEP

    768:me3D5dhwrf3Nw1XJqBtYdanwVqyoTcGqwfZJ:me3V3wrf3N87ocdGVZ

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 2 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0ba9f200b9220fe05159c97876bb824e102364720db53b5608db95192359d00dN.exe
    "C:\Users\Admin\AppData\Local\Temp\0ba9f200b9220fe05159c97876bb824e102364720db53b5608db95192359d00dN.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1360
    • C:\WINDOWS\NWC.EXE
      C:\WINDOWS\NWC.EXE
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4068
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4068 -s 264
        3⤵
        • Program crash
        PID:4412
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sys.bat
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3024
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4068 -ip 4068
    1⤵
      PID:4236

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\sys.bat

      Filesize

      259B

      MD5

      1c14c9f3df6eec3d4da6223c2105249d

      SHA1

      2779a4f686a0c33eef723710c45f5e38dd9fd69c

      SHA256

      c3cfa5bc5aac47ce0b6e8601471e69c0343538d855d4054aece63833915ccec5

      SHA512

      4c08d021e797bbab0c8ab50f2ef585858cd537ecb85229d8f5978075f13f8f70f2afa5d0680a2a18adbcb7ae92096aa6f048af06203e197998dd1165ed2c927d

    • C:\Windows\NWC.EXE

      Filesize

      25KB

      MD5

      58f36f67134fcac45149c01bacc53ca0

      SHA1

      b973ce2097c356c3a2452ea4ceb006a0ca3d9817

      SHA256

      0ba9f200b9220fe05159c97876bb824e102364720db53b5608db95192359d00d

      SHA512

      aba0a933276968e9b2a06ff4fca0b6e98461bbaeddd15e11388b24fffe5301ca2f9b91ad5ed0dc58743e75a2fb87cf1046322c73d4cf102bd9e91d213c0fccfc

    • memory/1360-0-0x0000000000510000-0x0000000000520000-memory.dmp

      Filesize

      64KB

    • memory/1360-1-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/4068-6-0x0000000000510000-0x0000000000520000-memory.dmp

      Filesize

      64KB

    • memory/4068-7-0x00000000001C0000-0x00000000001CE000-memory.dmp

      Filesize

      56KB