File name:

Malware By Daniel.zip

Full analysis: https://app.any.run/tasks/6c9399bc-8e39-4c2a-8603-b5197ee221b4
Verdict: Malicious activity
Analysis date: January 13, 2024, 20:45:30
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/zip
File info: Zip archive data, at least v2.0 to extract
MD5:

43A58BBEB934FF20C3F44D008A599D0C

SHA1:

F2254D46D90878DBB5EFA6D46B4196940403C064

SHA256:

124CAE7B0F4AB24EE031D05D63D50A9D316395ACF221424862A889C01C465259

SSDEEP:

98304:Rrsqlh2AuVaqS50WVxrnLtfcTIp7zSjEeHkPOYiAbwL9YwsAeZ7VwxUc3jaQPJ4A:rXe

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.
  • MALICIOUS

    • Drops the executable file immediately after the start

      • WinRAR.exe (PID: 2044)
      • KarLocker.exe (PID: 188)
      • ._cache_KarLocker.exe (PID: 1572)
      • look2.exe (PID: 1556)
      • HD_._cache_KarLocker.exe (PID: 2316)
    • Creates a writable file in the system directory

      • look2.exe (PID: 1556)
    • Create files in the Startup directory

      • HD_._cache_KarLocker.exe (PID: 2316)
    • Connects to the CnC server

      • Synaptics.exe (PID: 2540)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • KarLocker.exe (PID: 188)
      • look2.exe (PID: 1556)
      • ._cache_KarLocker.exe (PID: 1572)
      • HD_._cache_KarLocker.exe (PID: 2316)
    • Reads the Internet Settings

      • KarLocker.exe (PID: 188)
      • Synaptics.exe (PID: 2540)
    • Suspicious files were dropped or overwritten

      • look2.exe (PID: 1556)
    • Write to the desktop.ini file (may be used to cloak folders)

      • HD_._cache_KarLocker.exe (PID: 2316)
    • Reads security settings of Internet Explorer

      • Synaptics.exe (PID: 2540)
    • Reads settings of System Certificates

      • Synaptics.exe (PID: 2540)
    • Checks Windows Trust Settings

      • Synaptics.exe (PID: 2540)
    • Changes the desktop background image

      • HD_._cache_KarLocker.exe (PID: 2316)
  • INFO

    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 2044)
    • Checks supported languages

      • KarLocker.exe (PID: 188)
      • ._cache_KarLocker.exe (PID: 1572)
      • look2.exe (PID: 1556)
      • HD_._cache_KarLocker.exe (PID: 2316)
      • Synaptics.exe (PID: 2540)
    • Reads the computer name

      • KarLocker.exe (PID: 188)
      • look2.exe (PID: 1556)
      • HD_._cache_KarLocker.exe (PID: 2316)
      • ._cache_KarLocker.exe (PID: 1572)
      • Synaptics.exe (PID: 2540)
    • Manual execution by a user

      • KarLocker.exe (PID: 188)
      • WinRAR.exe (PID: 3048)
    • Creates files in the program directory

      • KarLocker.exe (PID: 188)
      • Synaptics.exe (PID: 2540)
    • Create files in a temporary directory

      • ._cache_KarLocker.exe (PID: 1572)
      • HD_._cache_KarLocker.exe (PID: 2316)
      • Synaptics.exe (PID: 2540)
    • Reads the machine GUID from the registry

      • KarLocker.exe (PID: 188)
      • HD_._cache_KarLocker.exe (PID: 2316)
      • Synaptics.exe (PID: 2540)
    • Reads mouse settings

      • HD_._cache_KarLocker.exe (PID: 2316)
    • Creates files or folders in the user directory

      • HD_._cache_KarLocker.exe (PID: 2316)
      • Synaptics.exe (PID: 2540)
    • Checks proxy server information

      • Synaptics.exe (PID: 2540)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.zip | ZIP compressed archive (100)

EXIF

ZIP

ZipRequiredVersion: 20
ZipBitFlag: -
ZipCompression: Deflated
ZipModifyDate: 2024:01:03 19:14:16
ZipCRC: 0x17dbc80c
ZipCompressedSize: 1513423
ZipUncompressedSize: 2843136
ZipFileName: KarLocker.exe
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
56
Monitored processes
8
Malicious processes
4
Suspicious processes
1

Behavior graph

Click at the process to see the details
start winrar.exe karlocker.exe ._cache_karlocker.exe no specs ._cache_karlocker.exe look2.exe hd_._cache_karlocker.exe synaptics.exe winrar.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
188"C:\Users\admin\Desktop\KarLocker.exe" C:\Users\admin\Desktop\KarLocker.exe
explorer.exe
User:
admin
Company:
Synaptics
Integrity Level:
MEDIUM
Description:
Synaptics Pointing Device Driver
Exit code:
0
Version:
1.0.0.4
Modules
Images
c:\users\admin\desktop\karlocker.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
1556C:\Users\admin\AppData\Local\Temp\\look2.exeC:\Users\admin\AppData\Local\Temp\look2.exe
._cache_KarLocker.exe
User:
admin
Integrity Level:
HIGH
Description:
GradualChange Microsoft 基础类应用程序
Exit code:
0
Version:
1, 0, 0, 1
Modules
Images
c:\users\admin\appdata\local\temp\look2.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\comdlg32.dll
1572"C:\Users\admin\Desktop\._cache_KarLocker.exe" C:\Users\admin\Desktop\._cache_KarLocker.exe
KarLocker.exe
User:
admin
Company:
RuntimeBroker
Integrity Level:
HIGH
Description:
应用程序
Exit code:
0
Version:
2.9.0.9
Modules
Images
c:\users\admin\desktop\._cache_karlocker.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\winmm.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
2044"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\Desktop\Malware By Daniel.zip"C:\Program Files\WinRAR\WinRAR.exe
explorer.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Exit code:
0
Version:
5.91.0
Modules
Images
c:\program files\winrar\winrar.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\comdlg32.dll
2316C:\Users\admin\Desktop\HD_._cache_KarLocker.exeC:\Users\admin\Desktop\HD_._cache_KarLocker.exe
._cache_KarLocker.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Version:
3, 3, 8, 1
Modules
Images
c:\users\admin\desktop\hd_._cache_karlocker.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\wsock32.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\nsi.dll
c:\windows\system32\version.dll
2444"C:\Users\admin\Desktop\._cache_KarLocker.exe" C:\Users\admin\Desktop\._cache_KarLocker.exeKarLocker.exe
User:
admin
Company:
RuntimeBroker
Integrity Level:
MEDIUM
Description:
应用程序
Exit code:
3221226540
Version:
2.9.0.9
Modules
Images
c:\users\admin\desktop\._cache_karlocker.exe
c:\windows\system32\ntdll.dll
2540"C:\ProgramData\Synaptics\Synaptics.exe" InjUpdateC:\ProgramData\Synaptics\Synaptics.exe
KarLocker.exe
User:
admin
Company:
Synaptics
Integrity Level:
HIGH
Description:
Synaptics Pointing Device Driver
Exit code:
0
Version:
1.0.0.4
Modules
Images
c:\programdata\synaptics\synaptics.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
3048"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\Desktop\Lock.Malware By Daniel.zip"C:\Program Files\WinRAR\WinRAR.exeexplorer.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Exit code:
1
Version:
5.91.0
Modules
Images
c:\program files\winrar\winrar.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\comdlg32.dll
Total events
8 176
Read events
7 938
Write events
238
Delete events
0

Modification events

(PID) Process:(2044) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\182\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(2044) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:3
Value:
C:\Users\admin\Desktop\virtio_ivshmem_master_build.zip
(PID) Process:(2044) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:2
Value:
C:\Users\admin\Desktop\phacker.zip
(PID) Process:(2044) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:1
Value:
C:\Users\admin\Desktop\Win7-KB3191566-x86.zip
(PID) Process:(2044) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\Desktop\curl-8.5.0_1-win32-mingw.zip
(PID) Process:(2044) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(2044) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(2044) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
(PID) Process:(2044) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:mtime
Value:
100
(PID) Process:(2044) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\MainWin
Operation:writeName:Placement
Value:
2C0000000000000001000000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF42000000420000000204000037020000
Executable files
13
Suspicious files
48
Text files
6
Unknown types
0

Dropped files

PID
Process
Filename
Type
2044WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRa2044.22987\SystemCrasher_ByDaniel.exeexecutable
MD5:FE6BB808DFF8CB1A8571A1A07DBAFE89
SHA256:B14A43816BE48E5624A82BC768011389DAF67645AE8CFE2078A9EE523D8E8AFE
188KarLocker.exeC:\ProgramData\Synaptics\RCXBBAA.tmpexecutable
MD5:7F2B773E800695BB8AA856EFC68CB2EC
SHA256:BDE8F42F4123D0293234471436E28CCFA1767FE5E5E8347EFA01927CD96C93D2
2044WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRa2044.24771\KarLocker.exeexecutable
MD5:1F5C8839138ECA0E7BCD09521CCF0CBF
SHA256:C9620268F0B6F80F8277CEE7C334DCA3EBDBFF37B7DF4790E6F3D75A49D8F84E
188KarLocker.exeC:\ProgramData\Synaptics\Synaptics.exeexecutable
MD5:1F5C8839138ECA0E7BCD09521CCF0CBF
SHA256:C9620268F0B6F80F8277CEE7C334DCA3EBDBFF37B7DF4790E6F3D75A49D8F84E
1572._cache_KarLocker.exeC:\Users\admin\Desktop\HD_._cache_KarLocker.exeexecutable
MD5:688CBA9C88F928B0CF854B43E97BEC75
SHA256:481509A67F836E3826FD7835CDED0619A1491ED914152D893C6D8AC950445F4F
1572._cache_KarLocker.exeC:\Users\admin\AppData\Local\Temp\X.icoimage
MD5:19A4753D96C664D3FCAB30A110B16C33
SHA256:936331AEA7A9B6773381C4C7CB50E69718D8DB0A7D9D04E77839B9C2C48CB34A
1572._cache_KarLocker.exeC:\Users\admin\AppData\Local\Temp\HD_X.datexecutable
MD5:BD22300E6D8CCA290FA9290DE8F482CF
SHA256:1F23FD7C5A8EAC4FBC6B71567FB6666308FD698294352F80874DF23EA8BE4F74
1556look2.exeC:\Windows\system32\ini.initext
MD5:F94DBFF964C8D4BACF4B824E3878EC36
SHA256:16BC3EE6C4D945038BEDA75578E518C2C3BEDDCF394FC283C276BA4FFAD7D171
1572._cache_KarLocker.exeC:\Users\admin\AppData\Local\Temp\look2.exeexecutable
MD5:2F3B6F16E33E28AD75F3FDAEF2567807
SHA256:86492EBF2D6F471A5EE92977318D099B3EA86175B5B7AE522237AE01D07A4857
1556look2.exeC:\Windows\system32\965562.batexecutable
MD5:B5F251A706F8C7F833EE76A0ADF5ED05
SHA256:5050F2D5EBEBCA1F53F67C489D6FE72296DBA2DC67938583E4B18DC9A88D8089
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
6
TCP/UDP connections
10
DNS requests
7
Threats
4

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2540
Synaptics.exe
GET
200
174.128.246.100:80
http://freedns.afraid.org/api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978
unknown
text
31 b
unknown
2540
Synaptics.exe
GET
200
184.25.51.121:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?e924c2e889c6870d
unknown
compressed
4.66 Kb
unknown
2540
Synaptics.exe
GET
200
142.250.185.163:80
http://ocsp.pki.goog/gts1c3/MFIwUDBOMEwwSjAJBgUrDgMCGgUABBTHLnmK3f9hNLO67UdCuLvGwCQHYwQUinR%2Fr4XN7pXNPZzQ4kYU83E1HScCEQCc21SZGmxMgAqM79mihzX3
unknown
binary
472 b
unknown
2540
Synaptics.exe
GET
200
142.250.185.163:80
http://ocsp.pki.goog/gtsr1/ME4wTDBKMEgwRjAJBgUrDgMCGgUABBQwkcLWD4LqGJ7bE7B1XZsEbmfwUAQU5K8rJnEaK0gnhS9SZizv8IkTcT4CDQIDvFNZazTHGPUBUGY%3D
unknown
binary
724 b
unknown
2540
Synaptics.exe
GET
200
142.250.185.163:80
http://ocsp.pki.goog/gts1c3/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTHLnmK3f9hNLO67UdCuLvGwCQHYwQUinR%2Fr4XN7pXNPZzQ4kYU83E1HScCEEkmJh4vi%2F2BCV%2F%2FttUhx%2BQ%3D
unknown
binary
471 b
unknown
2540
Synaptics.exe
GET
200
142.250.185.163:80
http://ocsp.pki.goog/gsr1/MFEwTzBNMEswSTAJBgUrDgMCGgUABBS3V7W2nAf4FiMTjpDJKg6%2BMgGqMQQUYHtmGkUNl8qJUC99BM00qP%2F8%2FUsCEHe9DWzbNvka6iEPxPBY0w0%3D
unknown
binary
1.41 Kb
unknown
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
4
System
192.168.100.255:137
whitelisted
4
System
192.168.100.255:138
whitelisted
1080
svchost.exe
224.0.0.252:5355
unknown
2540
Synaptics.exe
174.128.246.100:80
freedns.afraid.org
ST-BGP
US
unknown
2540
Synaptics.exe
142.250.186.78:443
docs.google.com
GOOGLE
US
whitelisted
2540
Synaptics.exe
184.25.51.121:80
ctldl.windowsupdate.com
Akamai International B.V.
DE
unknown
2540
Synaptics.exe
142.250.185.163:80
ocsp.pki.goog
GOOGLE
US
whitelisted
2540
Synaptics.exe
142.250.184.193:443
drive.usercontent.google.com
GOOGLE
US
whitelisted

DNS requests

Domain
IP
Reputation
kinh.xmcxmr.com
unknown
xred.mooo.com
unknown
freedns.afraid.org
  • 174.128.246.100
whitelisted
docs.google.com
  • 142.250.186.78
shared
ctldl.windowsupdate.com
  • 184.25.51.121
  • 184.25.51.88
  • 184.25.50.26
  • 184.25.50.17
  • 184.25.51.96
  • 184.25.50.8
  • 184.25.50.18
whitelisted
ocsp.pki.goog
  • 142.250.185.163
whitelisted
drive.usercontent.google.com
  • 142.250.184.193
unknown

Threats

PID
Process
Class
Message
1080
svchost.exe
Misc activity
ET INFO DYNAMIC_DNS Query to Abused Domain *.mooo.com
3 ETPRO signatures available at the full report
No debug info