Analysis

  • max time kernel
    140s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 15:41

General

  • Target

    dfe8a3f9071b4ffa3f974f1e0e0312de09fa52f593bafea3d02dab73d404eacb.exe

  • Size

    93KB

  • MD5

    43e07a83c129d2773466e666754c051a

  • SHA1

    b230c002d023df16d4e997c1966474e104f0e318

  • SHA256

    dfe8a3f9071b4ffa3f974f1e0e0312de09fa52f593bafea3d02dab73d404eacb

  • SHA512

    7c291f987c91f48743d857db7f6f3abd37089626d8b0369846d5ee50b6927fee51bfeadadea08e5832773a6ae9915996b38c8c06736f93d6d76eaab91496d48e

  • SSDEEP

    1536:+HxCaqYLXJOfEbvdTvqGORq0H/waHXxoqNFcMeYxoPR:+Hx8YL02HamwFDoP

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops startup file 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dfe8a3f9071b4ffa3f974f1e0e0312de09fa52f593bafea3d02dab73d404eacb.exe
    "C:\Users\Admin\AppData\Local\Temp\dfe8a3f9071b4ffa3f974f1e0e0312de09fa52f593bafea3d02dab73d404eacb.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2020
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\lsass.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\lsass.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:940
      • C:\Windows\explorer.exe
        C:\Windows\explorer.exe
        3⤵
        • Suspicious behavior: MapViewOfSection
        PID:1296

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\lsass.exe

    Filesize

    93KB

    MD5

    43e07a83c129d2773466e666754c051a

    SHA1

    b230c002d023df16d4e997c1966474e104f0e318

    SHA256

    dfe8a3f9071b4ffa3f974f1e0e0312de09fa52f593bafea3d02dab73d404eacb

    SHA512

    7c291f987c91f48743d857db7f6f3abd37089626d8b0369846d5ee50b6927fee51bfeadadea08e5832773a6ae9915996b38c8c06736f93d6d76eaab91496d48e

  • \Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\lsass.exe

    Filesize

    93KB

    MD5

    43e07a83c129d2773466e666754c051a

    SHA1

    b230c002d023df16d4e997c1966474e104f0e318

    SHA256

    dfe8a3f9071b4ffa3f974f1e0e0312de09fa52f593bafea3d02dab73d404eacb

    SHA512

    7c291f987c91f48743d857db7f6f3abd37089626d8b0369846d5ee50b6927fee51bfeadadea08e5832773a6ae9915996b38c8c06736f93d6d76eaab91496d48e

  • \Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\lsass.exe

    Filesize

    93KB

    MD5

    43e07a83c129d2773466e666754c051a

    SHA1

    b230c002d023df16d4e997c1966474e104f0e318

    SHA256

    dfe8a3f9071b4ffa3f974f1e0e0312de09fa52f593bafea3d02dab73d404eacb

    SHA512

    7c291f987c91f48743d857db7f6f3abd37089626d8b0369846d5ee50b6927fee51bfeadadea08e5832773a6ae9915996b38c8c06736f93d6d76eaab91496d48e

  • memory/940-64-0x0000000000400000-0x0000000000419000-memory.dmp

    Filesize

    100KB

  • memory/940-57-0x0000000000000000-mapping.dmp

  • memory/940-62-0x00000000001F0000-0x0000000000217000-memory.dmp

    Filesize

    156KB

  • memory/1276-66-0x0000000001BC0000-0x0000000001BE7000-memory.dmp

    Filesize

    156KB

  • memory/1296-61-0x0000000000000000-mapping.dmp

  • memory/1296-63-0x0000000000060000-0x0000000000087000-memory.dmp

    Filesize

    156KB

  • memory/1356-68-0x0000000001BB0000-0x0000000001BD7000-memory.dmp

    Filesize

    156KB

  • memory/1404-65-0x0000000002150000-0x0000000002177000-memory.dmp

    Filesize

    156KB

  • memory/1404-67-0x0000000002180000-0x0000000002192000-memory.dmp

    Filesize

    72KB

  • memory/2020-59-0x0000000000400000-0x0000000000419000-memory.dmp

    Filesize

    100KB

  • memory/2020-54-0x00000000756B1000-0x00000000756B3000-memory.dmp

    Filesize

    8KB