Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-07-2023 23:11

General

  • Target

    Original/Document-772976_829712.scr

  • Size

    241KB

  • MD5

    c2d73485095efdbd7ab625e469affb11

  • SHA1

    a0a7b943b46979cc593474b94f14f2451b8ac3c0

  • SHA256

    523b9e8057ef0905e2c7d51b742d4be9374cf2eee5a810f05d987604847c549d

  • SHA512

    ceafd283a2ce95ae5288871fe1732f97b600a4e08981b044fda925e15cfed120a37015c633de4daabfccdd3716dc9e0f4865468f647d8bd627339815d5bcf131

  • SSDEEP

    6144:/GpBEWJvXcs5eyOfevIUdy/ZV6u2nf0+8aq:/GkEEJy3IUdy/ZVrifqaq

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Original\Document-772976_829712.scr
    "C:\Users\Admin\AppData\Local\Temp\Original\Document-772976_829712.scr" /S
    1⤵
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3768
    • C:\Users\Admin\AppData\Local\googleupdaterr.exe
      C:\Users\Admin\AppData\Local\Temp\Original\Document-772976_829712.scr
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of SetWindowsHookEx
      PID:1284

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\googleupdaterr.exe

    Filesize

    241KB

    MD5

    c2d73485095efdbd7ab625e469affb11

    SHA1

    a0a7b943b46979cc593474b94f14f2451b8ac3c0

    SHA256

    523b9e8057ef0905e2c7d51b742d4be9374cf2eee5a810f05d987604847c549d

    SHA512

    ceafd283a2ce95ae5288871fe1732f97b600a4e08981b044fda925e15cfed120a37015c633de4daabfccdd3716dc9e0f4865468f647d8bd627339815d5bcf131

  • C:\Users\Admin\AppData\Local\googleupdaterr.exe

    Filesize

    241KB

    MD5

    c2d73485095efdbd7ab625e469affb11

    SHA1

    a0a7b943b46979cc593474b94f14f2451b8ac3c0

    SHA256

    523b9e8057ef0905e2c7d51b742d4be9374cf2eee5a810f05d987604847c549d

    SHA512

    ceafd283a2ce95ae5288871fe1732f97b600a4e08981b044fda925e15cfed120a37015c633de4daabfccdd3716dc9e0f4865468f647d8bd627339815d5bcf131

  • memory/1284-146-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/1284-162-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1284-152-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/2700-159-0x00000000025D0000-0x00000000025F5000-memory.dmp

    Filesize

    148KB

  • memory/2700-157-0x00000000025D0000-0x00000000025F5000-memory.dmp

    Filesize

    148KB

  • memory/2700-160-0x00000000025D0000-0x00000000025F5000-memory.dmp

    Filesize

    148KB

  • memory/2700-155-0x00000000005E0000-0x0000000000603000-memory.dmp

    Filesize

    140KB

  • memory/2700-161-0x00000000025D0000-0x00000000025F5000-memory.dmp

    Filesize

    148KB

  • memory/2700-164-0x00000000005E0000-0x0000000000603000-memory.dmp

    Filesize

    140KB

  • memory/2700-165-0x00000000025D0000-0x00000000025F5000-memory.dmp

    Filesize

    148KB

  • memory/3768-144-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/3768-135-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/3768-133-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/3768-134-0x0000000002280000-0x0000000002281000-memory.dmp

    Filesize

    4KB