Analysis

  • max time kernel
    56s
  • max time network
    61s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/06/2023, 20:57

General

  • Target

    xClientcrypt.exe

  • Size

    1.6MB

  • MD5

    2af36b688493efeccf83eb290ef85c13

  • SHA1

    38e104c47b85e258f893e49d92221cc54a33d992

  • SHA256

    b9bbb255f94436d22dbbcaa5a1493162e3bee1dd143109d2864136136cb30813

  • SHA512

    d7e715fdd6d53cf1172c2479cac5ba9fde15ae573612c41fd49e2a08034e36ff18058c0d1f8c3322d903d74a84f5c3f4de876d52e8faa969ffae692c23c48885

  • SSDEEP

    49152:rkQTA33tHV9yesrAWm77KrX9mnJijcZ2JbpQIu:ranlyes8WmuraijK2RpQIu

Score
7/10

Malware Config

Signatures

  • .NET Reactor proctector 33 IoCs

    Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\xClientcrypt.exe
    "C:\Users\Admin\AppData\Local\Temp\xClientcrypt.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1188
  • C:\Windows\system32\NOTEPAD.EXE
    "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\SearchWatch.txt
    1⤵
    • Opens file in notepad (likely ransom note)
    PID:4116

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1188-133-0x00000000052B0000-0x0000000005854000-memory.dmp

    Filesize

    5.6MB

  • memory/1188-134-0x0000000004DD0000-0x0000000004E6C000-memory.dmp

    Filesize

    624KB

  • memory/1188-135-0x0000000004F20000-0x0000000004F30000-memory.dmp

    Filesize

    64KB

  • memory/1188-137-0x0000000004F30000-0x00000000050E3000-memory.dmp

    Filesize

    1.7MB

  • memory/1188-139-0x0000000004F30000-0x00000000050E3000-memory.dmp

    Filesize

    1.7MB

  • memory/1188-140-0x0000000004F20000-0x0000000004F30000-memory.dmp

    Filesize

    64KB

  • memory/1188-138-0x0000000004F20000-0x0000000004F30000-memory.dmp

    Filesize

    64KB

  • memory/1188-142-0x0000000004F30000-0x00000000050E3000-memory.dmp

    Filesize

    1.7MB

  • memory/1188-136-0x0000000004F20000-0x0000000004F30000-memory.dmp

    Filesize

    64KB

  • memory/1188-144-0x0000000004F30000-0x00000000050E3000-memory.dmp

    Filesize

    1.7MB

  • memory/1188-146-0x0000000004F30000-0x00000000050E3000-memory.dmp

    Filesize

    1.7MB

  • memory/1188-148-0x0000000004F30000-0x00000000050E3000-memory.dmp

    Filesize

    1.7MB

  • memory/1188-150-0x0000000004F30000-0x00000000050E3000-memory.dmp

    Filesize

    1.7MB

  • memory/1188-152-0x0000000004F30000-0x00000000050E3000-memory.dmp

    Filesize

    1.7MB

  • memory/1188-154-0x0000000004F30000-0x00000000050E3000-memory.dmp

    Filesize

    1.7MB

  • memory/1188-156-0x0000000004F30000-0x00000000050E3000-memory.dmp

    Filesize

    1.7MB

  • memory/1188-158-0x0000000004F30000-0x00000000050E3000-memory.dmp

    Filesize

    1.7MB

  • memory/1188-160-0x0000000004F30000-0x00000000050E3000-memory.dmp

    Filesize

    1.7MB

  • memory/1188-162-0x0000000004F30000-0x00000000050E3000-memory.dmp

    Filesize

    1.7MB

  • memory/1188-164-0x0000000004F30000-0x00000000050E3000-memory.dmp

    Filesize

    1.7MB

  • memory/1188-166-0x0000000004F30000-0x00000000050E3000-memory.dmp

    Filesize

    1.7MB

  • memory/1188-168-0x0000000004F30000-0x00000000050E3000-memory.dmp

    Filesize

    1.7MB

  • memory/1188-170-0x0000000004F30000-0x00000000050E3000-memory.dmp

    Filesize

    1.7MB

  • memory/1188-172-0x0000000004F30000-0x00000000050E3000-memory.dmp

    Filesize

    1.7MB

  • memory/1188-174-0x0000000004F30000-0x00000000050E3000-memory.dmp

    Filesize

    1.7MB

  • memory/1188-176-0x0000000004F30000-0x00000000050E3000-memory.dmp

    Filesize

    1.7MB

  • memory/1188-178-0x0000000004F30000-0x00000000050E3000-memory.dmp

    Filesize

    1.7MB

  • memory/1188-180-0x0000000004F30000-0x00000000050E3000-memory.dmp

    Filesize

    1.7MB

  • memory/1188-182-0x0000000004F30000-0x00000000050E3000-memory.dmp

    Filesize

    1.7MB

  • memory/1188-184-0x0000000004F30000-0x00000000050E3000-memory.dmp

    Filesize

    1.7MB

  • memory/1188-186-0x0000000004F30000-0x00000000050E3000-memory.dmp

    Filesize

    1.7MB

  • memory/1188-188-0x0000000004F30000-0x00000000050E3000-memory.dmp

    Filesize

    1.7MB

  • memory/1188-190-0x0000000004F30000-0x00000000050E3000-memory.dmp

    Filesize

    1.7MB

  • memory/1188-192-0x0000000004F30000-0x00000000050E3000-memory.dmp

    Filesize

    1.7MB

  • memory/1188-194-0x0000000004F30000-0x00000000050E3000-memory.dmp

    Filesize

    1.7MB

  • memory/1188-196-0x0000000004F30000-0x00000000050E3000-memory.dmp

    Filesize

    1.7MB

  • memory/1188-198-0x0000000004F30000-0x00000000050E3000-memory.dmp

    Filesize

    1.7MB

  • memory/1188-200-0x0000000004F30000-0x00000000050E3000-memory.dmp

    Filesize

    1.7MB

  • memory/1188-202-0x0000000004F30000-0x00000000050E3000-memory.dmp

    Filesize

    1.7MB

  • memory/1188-791-0x0000000004F20000-0x0000000004F30000-memory.dmp

    Filesize

    64KB

  • memory/1188-792-0x0000000004F20000-0x0000000004F30000-memory.dmp

    Filesize

    64KB

  • memory/1188-794-0x0000000004F20000-0x0000000004F30000-memory.dmp

    Filesize

    64KB

  • memory/1188-797-0x0000000004F20000-0x0000000004F30000-memory.dmp

    Filesize

    64KB

  • memory/1188-3957-0x0000000005C20000-0x0000000005CB2000-memory.dmp

    Filesize

    584KB