Analysis

  • max time kernel
    147s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    29-01-2023 18:09

General

  • Target

    cb51ef714e8cc0a98b961580cd598eb4266b86c232e501ad26ab5f5079354bd6.exe

  • Size

    182KB

  • MD5

    b0ed60feb4ac8a0840b745e0d1082243

  • SHA1

    bf48099afe126b855706310ea45a78ede2e20b3c

  • SHA256

    cb51ef714e8cc0a98b961580cd598eb4266b86c232e501ad26ab5f5079354bd6

  • SHA512

    a8f9436478ff60e532f24ef2de105d6839a7a6531d84294814f11f6d9bd0cecf6d97498371d6a131abd1b9063e9ce076f51171dc8b1c27a5113ba6c3dc53ec74

  • SSDEEP

    3072:CImQYNtmlphxLDTMcbHjqgm3BS8DVMTZyXBF1pWUyT:CImQY/gp3TPDrm3BpjRF1u

Score
10/10

Malware Config

Signatures

  • Emotet

    Emotet is a trojan that is primarily spread through spam emails.

  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies data under HKEY_USERS 22 IoCs
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 4 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cb51ef714e8cc0a98b961580cd598eb4266b86c232e501ad26ab5f5079354bd6.exe
    "C:\Users\Admin\AppData\Local\Temp\cb51ef714e8cc0a98b961580cd598eb4266b86c232e501ad26ab5f5079354bd6.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1652
    • C:\Users\Admin\AppData\Local\Temp\cb51ef714e8cc0a98b961580cd598eb4266b86c232e501ad26ab5f5079354bd6.exe
      "C:\Users\Admin\AppData\Local\Temp\cb51ef714e8cc0a98b961580cd598eb4266b86c232e501ad26ab5f5079354bd6.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: RenamesItself
      • Suspicious use of UnmapMainImage
      PID:976
  • C:\Windows\SysWOW64\radardefine.exe
    "C:\Windows\SysWOW64\radardefine.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:940
    • C:\Windows\SysWOW64\radardefine.exe
      "C:\Windows\SysWOW64\radardefine.exe"
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      PID:932

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/932-62-0x0000000000000000-mapping.dmp
  • memory/932-66-0x0000000000400000-0x000000000042E000-memory.dmp
    Filesize

    184KB

  • memory/940-64-0x0000000000400000-0x000000000042E000-memory.dmp
    Filesize

    184KB

  • memory/976-55-0x0000000000000000-mapping.dmp
  • memory/976-60-0x0000000000400000-0x000000000042E000-memory.dmp
    Filesize

    184KB

  • memory/976-65-0x0000000000400000-0x000000000041A000-memory.dmp
    Filesize

    104KB

  • memory/1652-54-0x0000000074C91000-0x0000000074C93000-memory.dmp
    Filesize

    8KB

  • memory/1652-57-0x0000000000220000-0x0000000000235000-memory.dmp
    Filesize

    84KB

  • memory/1652-58-0x0000000000400000-0x000000000042E000-memory.dmp
    Filesize

    184KB

  • memory/1652-59-0x0000000000400000-0x000000000041A000-memory.dmp
    Filesize

    104KB