File name:

cr-keygen.exe

Full analysis: https://app.any.run/tasks/963881f2-9ca9-4f51-9faf-b5b4f794e470
Verdict: Malicious activity
Analysis date: July 20, 2024, 20:32:59
OS: Windows 10 Professional (build: 19045, 64 bit)
Indicators:
MIME: application/x-dosexec
File info: MS-DOS executable PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

DAC9BB94D5782E31FE101B50FB824EB1

SHA1:

A14F8D7AB1BC9E8B46AE83BEAEF1EF25A7C53957

SHA256:

C53C952DA6D47595BFD2AAB544A562E26576108E6B93D59A23C8D7D3F8A9AC8A

SSDEEP:

12288:7pfP1ymzpMkHZ53zJqxd41R+65LNfxARv/fbQu4Y31f:7pfPomzukHZ5kxd4LpHAl/zQu4Y3

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

      • cr-keygen.exe (PID: 2112)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • cr-keygen.exe (PID: 2112)
    • There is functionality for taking screenshot (YARA)

      • cr-keygen.exe (PID: 2112)
  • INFO

    • Reads the computer name

      • cr-keygen.exe (PID: 2112)
    • Checks supported languages

      • cr-keygen.exe (PID: 2112)
    • Create files in a temporary directory

      • cr-keygen.exe (PID: 2112)
    • Manual execution by a user

      • firefox.exe (PID: 6500)
    • Application launched itself

      • firefox.exe (PID: 6500)
      • firefox.exe (PID: 5468)
    • Reads Microsoft Office registry keys

      • firefox.exe (PID: 5468)
    • Executable content was dropped or overwritten

      • firefox.exe (PID: 5468)
    • Drops the executable file immediately after the start

      • firefox.exe (PID: 5468)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 Executable (generic) (52.9)
.exe | Generic Win/DOS Executable (23.5)
.exe | DOS Executable Generic (23.5)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 1992:06:19 22:22:17+00:00
ImageFileCharacteristics: Executable, No line numbers, No symbols, Bytes reversed lo, 32-bit, Bytes reversed hi
PEType: PE32
LinkerVersion: 2.25
CodeSize: 407552
InitializedDataSize: 344064
UninitializedDataSize: -
EntryPoint: 0x4b696
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
151
Monitored processes
12
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start THREAT cr-keygen.exe slui.exe no specs firefox.exe no specs firefox.exe firefox.exe no specs firefox.exe no specs firefox.exe no specs firefox.exe no specs firefox.exe no specs firefox.exe no specs firefox.exe no specs firefox.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1320"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2272 -parentBuildID 20240213221259 -prefsHandle 2256 -prefMapHandle 1924 -prefsLen 30537 -prefMapSize 244343 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {a9b7ef88-c778-46c8-b58a-f0d089061ac4} 5468 "\\.\pipe\gecko-crash-server-pipe.5468" 1cc53d82110 socketC:\Program Files\Mozilla Firefox\firefox.exefirefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Version:
123.0
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ucrtbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\crypt32.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\msvcp140.dll
c:\windows\system32\vcruntime140.dll
1596"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2948 -childID 1 -isForBrowser -prefsHandle 2940 -prefMapHandle 2936 -prefsLen 30953 -prefMapSize 244343 -jsInitHandle 1336 -jsInitLen 235124 -parentBuildID 20240213221259 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {edee824c-eb45-4340-83e2-ea5b54781d7c} 5468 "\\.\pipe\gecko-crash-server-pipe.5468" 1cc6615a150 tabC:\Program Files\Mozilla Firefox\firefox.exefirefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Version:
123.0
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ucrtbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\crypt32.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\msvcp140.dll
c:\windows\system32\vcruntime140.dll
2056"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4604 -childID 2 -isForBrowser -prefsHandle 4596 -prefMapHandle 4592 -prefsLen 36263 -prefMapSize 244343 -jsInitHandle 1336 -jsInitLen 235124 -parentBuildID 20240213221259 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {be516134-a815-4822-a92f-40144903853e} 5468 "\\.\pipe\gecko-crash-server-pipe.5468" 1cc67936bd0 tabC:\Program Files\Mozilla Firefox\firefox.exefirefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Version:
123.0
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ucrtbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\crypt32.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\msvcp140.dll
c:\windows\system32\vcruntime140.dll
2072C:\WINDOWS\System32\slui.exe -EmbeddingC:\Windows\System32\slui.exesvchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Activation Client
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\slui.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\user32.dll
2112"C:\Users\admin\AppData\Local\Temp\cr-keygen.exe" C:\Users\admin\AppData\Local\Temp\cr-keygen.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Modules
Images
c:\users\admin\appdata\local\temp\cr-keygen.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\user32.dll
3228"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=6084 -childID 5 -isForBrowser -prefsHandle 6092 -prefMapHandle 6096 -prefsLen 31161 -prefMapSize 244343 -jsInitHandle 1336 -jsInitLen 235124 -parentBuildID 20240213221259 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {bd3a13d5-fd68-472f-9c43-74c0709e3020} 5468 "\\.\pipe\gecko-crash-server-pipe.5468" 1cc6524ea10 tabC:\Program Files\Mozilla Firefox\firefox.exefirefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Version:
123.0
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ucrtbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\crypt32.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\msvcp140.dll
c:\windows\system32\vcruntime140.dll
4508"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5880 -childID 4 -isForBrowser -prefsHandle 5888 -prefMapHandle 5896 -prefsLen 31161 -prefMapSize 244343 -jsInitHandle 1336 -jsInitLen 235124 -parentBuildID 20240213221259 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {2213efe9-f8d1-47d6-be90-21831d84602f} 5468 "\\.\pipe\gecko-crash-server-pipe.5468" 1cc6524e690 tabC:\Program Files\Mozilla Firefox\firefox.exefirefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Version:
123.0
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ucrtbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\crypt32.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\msvcp140.dll
c:\windows\system32\vcruntime140.dll
5468"C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe
firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Version:
123.0
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ucrtbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\crypt32.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\msvcp140.dll
c:\windows\system32\vcruntime140.dll
6104"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=1924 -parentBuildID 20240213221259 -prefsHandle 1856 -prefMapHandle 1836 -prefsLen 30537 -prefMapSize 244343 -appDir "C:\Program Files\Mozilla Firefox\browser" - {59c16df6-5353-41f6-819b-d999c74ecdaa} 5468 "\\.\pipe\gecko-crash-server-pipe.5468" 1cc608e9010 gpuC:\Program Files\Mozilla Firefox\firefox.exefirefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Version:
123.0
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ucrtbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\crypt32.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\msvcp140.dll
c:\windows\system32\vcruntime140.dll
6500"C:\Program Files\Mozilla Firefox\firefox.exe" C:\Program Files\Mozilla Firefox\firefox.exeexplorer.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Exit code:
0
Version:
123.0
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ucrtbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\crypt32.dll
c:\windows\system32\bcrypt.dll
c:\program files\mozilla firefox\vcruntime140.dll
c:\program files\mozilla firefox\vcruntime140_1.dll
Total events
20 779
Read events
20 711
Write events
65
Delete events
3

Modification events

(PID) Process:(6500) firefox.exeKey:HKEY_CURRENT_USER\SOFTWARE\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Launcher
Value:
9AE452A903000000
(PID) Process:(5468) firefox.exeKey:HKEY_CURRENT_USER\SOFTWARE\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Browser
Value:
0D7153A903000000
(PID) Process:(5468) firefox.exeKey:HKEY_CURRENT_USER\SOFTWARE\Mozilla\Firefox\PreXULSkeletonUISettings
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Progress
Value:
0
(PID) Process:(5468) firefox.exeKey:HKEY_CURRENT_USER\SOFTWARE\Mozilla\Firefox\PreXULSkeletonUISettings
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Progress
Value:
1
(PID) Process:(5468) firefox.exeKey:HKEY_CURRENT_USER\SOFTWARE\Mozilla\Firefox\Installer\308046B0AF4A39CB
Operation:delete valueName:installer.taskbarpin.win10.enabled
Value:
(PID) Process:(5468) firefox.exeKey:HKEY_CURRENT_USER\SOFTWARE\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Telemetry
Value:
0
(PID) Process:(5468) firefox.exeKey:HKEY_CURRENT_USER\SOFTWARE\Mozilla\Firefox\DllPrefetchExperiment
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe
Value:
0
(PID) Process:(5468) firefox.exeKey:HKEY_CURRENT_USER\SOFTWARE\Mozilla\Firefox\PreXULSkeletonUISettings
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Theme
Value:
1
(PID) Process:(5468) firefox.exeKey:HKEY_CURRENT_USER\SOFTWARE\Mozilla\Firefox\Default Browser Agent
Operation:writeName:C:\Program Files\Mozilla Firefox|DisableTelemetry
Value:
1
(PID) Process:(5468) firefox.exeKey:HKEY_CURRENT_USER\SOFTWARE\Mozilla\Firefox\Default Browser Agent
Operation:writeName:C:\Program Files\Mozilla Firefox|DisableDefaultBrowserAgent
Value:
0
Executable files
5
Suspicious files
159
Text files
41
Unknown types
0

Dropped files

PID
Process
Filename
Type
2112cr-keygen.exeC:\Users\admin\AppData\Local\Temp\jqfkFVVFLTNbRpqSLVHM.DLLexecutable
MD5:76A9565C5F51775719EEBDA1F25530A5
SHA256:A1A7C4F74D4FE7784ED03709E5F946B94CC10A64E3AE0AD5A9A3BECE9A8A2C0A
2112cr-keygen.exeC:\Users\admin\AppData\Local\Temp\eZfZYAsWBc.DLLexecutable
MD5:E4EC57E8508C5C4040383EBE6D367928
SHA256:8AD9E47693E292F381DA42DDC13724A3063040E51C26F4CA8E1F8E2F1DDD547F
5468firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\9kie7cg6.default-release\startupCache\urlCache-current.binbinary
MD5:297E88D7CEB26E549254EC875649F4EB
SHA256:8B75D4FB1845BAA06122888D11F6B65E6A36B140C54A72CC13DF390FD7C95702
5468firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\9kie7cg6.default-release\sessionCheckpoints.jsonbinary
MD5:EA8B62857DFDBD3D0BE7D7E4A954EC9A
SHA256:792955295AE9C382986222C6731C5870BD0E921E7F7E34CC4615F5CD67F225DA
5468firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\9kie7cg6.default-release\sessionCheckpoints.json.tmpbinary
MD5:EA8B62857DFDBD3D0BE7D7E4A954EC9A
SHA256:792955295AE9C382986222C6731C5870BD0E921E7F7E34CC4615F5CD67F225DA
5468firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\9kie7cg6.default-release\storage\permanent\chrome\idb\1451318868ntouromlalnodry--epcr.sqlite-shmbinary
MD5:B7C14EC6110FA820CA6B65F5AEC85911
SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB
2112cr-keygen.exeC:\Users\admin\AppData\Local\Temp\Test.dattext
MD5:0CBC6611F5540BD0809A388DC95A615B
SHA256:532EAABD9574880DBF76B9B8CC00832C20A6EC113D682299550D7A6E0F345E25
5468firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\9kie7cg6.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite
MD5:
SHA256:
2112cr-keygen.exeC:\Users\admin\AppData\Local\Temp\jkHUccgWYidEeqnneJui.DLLexecutable
MD5:E6144FB36C1FDC6BA1D1AFA9632588F8
SHA256:B141412D0611571DF381C26186B3FC438C725D6E45AD66FD76413322C17A9AC6
5468firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\9kie7cg6.default-release\AlternateServices.binbinary
MD5:752FF38325317F856038882097A2751A
SHA256:D1AE9B13DEA3D7E13D8F624E9F4759B58488FBE2F1BA9370F912FA70D532DD58
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
24
TCP/UDP connections
80
DNS requests
104
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
5468
firefox.exe
GET
200
34.107.221.82:80
http://detectportal.firefox.com/canonical.html
unknown
whitelisted
5468
firefox.exe
GET
200
34.107.221.82:80
http://detectportal.firefox.com/success.txt?ipv4
unknown
whitelisted
5468
firefox.exe
POST
200
184.24.77.80:80
http://r3.o.lencr.org/
unknown
unknown
5468
firefox.exe
POST
200
142.250.186.67:80
http://o.pki.goog/wr2
unknown
unknown
5468
firefox.exe
POST
200
184.24.77.54:80
http://r10.o.lencr.org/
unknown
unknown
5468
firefox.exe
POST
200
184.24.77.54:80
http://r10.o.lencr.org/
unknown
unknown
5468
firefox.exe
POST
200
184.24.77.54:80
http://r10.o.lencr.org/
unknown
unknown
5468
firefox.exe
POST
200
184.24.77.54:80
http://r10.o.lencr.org/
unknown
unknown
5468
firefox.exe
POST
200
184.24.77.45:80
http://r11.o.lencr.org/
unknown
unknown
5468
firefox.exe
POST
200
184.24.77.45:80
http://r11.o.lencr.org/
unknown
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
5620
MoUsoCoreWorker.exe
51.104.136.2:443
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4716
svchost.exe
20.190.159.68:443
MICROSOFT-CORP-MSN-AS-BLOCK
IE
unknown
4032
svchost.exe
239.255.255.250:1900
whitelisted
7856
svchost.exe
4.208.221.206:443
MICROSOFT-CORP-MSN-AS-BLOCK
US
unknown
4
System
192.168.100.255:138
whitelisted
2760
svchost.exe
40.113.103.199:443
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
5948
slui.exe
40.91.76.224:443
activation-v2.sls.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted
4716
svchost.exe
20.190.159.0:443
MICROSOFT-CORP-MSN-AS-BLOCK
IE
unknown
5620
MoUsoCoreWorker.exe
51.124.78.146:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted

DNS requests

Domain
IP
Reputation
google.com
  • 172.217.18.14
whitelisted
activation-v2.sls.microsoft.com
  • 40.91.76.224
whitelisted
settings-win.data.microsoft.com
  • 51.124.78.146
whitelisted
arc.msn.com
  • 20.199.58.43
whitelisted
www.bing.com
  • 184.86.251.17
  • 184.86.251.28
  • 184.86.251.14
  • 184.86.251.19
  • 184.86.251.21
  • 184.86.251.25
  • 184.86.251.9
  • 184.86.251.23
whitelisted
fd.api.iris.microsoft.com
  • 20.223.35.26
whitelisted
slscr.update.microsoft.com
  • 13.85.23.86
whitelisted
fe3cr.delivery.mp.microsoft.com
  • 20.166.126.56
whitelisted
detectportal.firefox.com
  • 34.107.221.82
whitelisted
prod.detectportal.prod.cloudops.mozgcp.net
  • 34.107.221.82
  • 2600:1901:0:38d7::
whitelisted

Threats

No threats detected
No debug info