URL:

https://github.com/LimerBoy/StormKitty/releases/tag/1.5

Full analysis: https://app.any.run/tasks/96742e13-7145-4bbb-b56f-c52046825e09
Verdict: Malicious activity
Analysis date: December 17, 2020, 20:54:22
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:

DD7BC3DA147C95D1568D11ADD9DC3D36

SHA1:

D1A0DCC2CDE850876C19C9465E225CAB1F0EE7B6

SHA256:

2BD18F8A0A0CFFAC0CF98896FDF3E0C5C7BDE064113DCCBFEC896F8142CFC21C

SSDEEP:

3:N8tEdkXKcwZMqKjn:2uGXKcw6xjn

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 executable file immediately after starts

      • explorer.exe (PID: 372)

    • Loads dropped or rewritten executable

      • SearchProtocolHost.exe (PID: 3532)
      • explorer.exe (PID: 372)
      • Builder.exe (PID: 2580)

    • Application was dropped or rewritten from another process

      • Builder.exe (PID: 2580)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • explorer.exe (PID: 372)
      • Builder.exe (PID: 2580)
      • Confuser.CLI.exe (PID: 2976)

    • Drops a file with too old compile date

      • explorer.exe (PID: 372)
      • Builder.exe (PID: 2580)

    • Drops a file that was compiled in debug mode

      • explorer.exe (PID: 372)

    • Creates files in the user directory

      • explorer.exe (PID: 372)

    • Starts CMD.EXE for commands execution

      • Builder.exe (PID: 2580)

    • Drops a file with a compile date too recent

      • Confuser.CLI.exe (PID: 2976)
      • Builder.exe (PID: 2580)

  • INFO

    • Reads settings of System Certificates

      • chrome.exe (PID: 4012)

    • Reads the hosts file

      • chrome.exe (PID: 4012)
      • chrome.exe (PID: 756)

    • Manual execution by user

      • WinRAR.exe (PID: 1120)

    • Application launched itself

      • chrome.exe (PID: 756)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
69
Monitored processes
22
Malicious processes
2
Suspicious processes
2

Behavior graph

Click at the process to see the details
start drop and start chrome.exe chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs winrar.exe no specs searchprotocolhost.exe no specs explorer.exe chrome.exe no specs builder.exe notepad.exe no specs notepad.exe no specs cmd.exe no specs confuser.cli.exe timeout.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
372C:\Windows\Explorer.EXEC:\Windows\explorer.exe
—
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Explorer
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\winanr.dll
c:\windows\system32\api-ms-win-core-synch-l1-2-0.dll
c:\windows\system32\mswsock.dll
c:\windows\system32\wshtcpip.dll
c:\windows\explorer.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
756"C:\Program Files\Google\Chrome\Application\chrome.exe" --disk-cache-dir=null --disk-cache-size=1 --media-cache-size=1 --disable-gpu-shader-disk-cache --disable-background-networking "https://github.com/LimerBoy/StormKitty/releases/tag/1.5"C:\Program Files\Google\Chrome\Application\chrome.exe
explorer.exe
User:
admin
Company:
Google LLC
Integrity Level:
MEDIUM
Description:
Google Chrome
Exit code:
3221225547
Version:
75.0.3770.100
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\75.0.3770.100\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
1120"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\Downloads\StormKitty.Builder.zip"C:\Program Files\WinRAR\WinRAR.exe—explorer.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Exit code:
0
Version:
5.60.0
Modules
Images
c:\program files\winrar\winrar.exe
c:\systemroot\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
1440"C:\Windows\System32\cmd.exe" /C title Confuzer && color f && obfuscator\Confuser.CLI.exe -n C:\Users\admin\AppData\Local\Temp\tmp9F23.tmp.crproj && timeout /t 7C:\Windows\System32\cmd.exe—Builder.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Command Processor
Exit code:
0
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Images
c:\windows\system32\cmd.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\winbrand.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
1496"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1052,17506267832811830860,4282130379915636568,131072 --enable-features=PasswordImport --disable-gpu-compositing --lang=en-US --enable-offline-auto-reload --enable-offline-auto-reload-visible-only --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --service-request-channel-token=6001774521971368153 --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2856 /prefetch:1C:\Program Files\Google\Chrome\Application\chrome.exe—chrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
LOW
Description:
Google Chrome
Exit code:
0
Version:
75.0.3770.100
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\75.0.3770.100\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
1776"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1052,17506267832811830860,4282130379915636568,131072 --enable-features=PasswordImport --lang=en-US --extension-process --enable-offline-auto-reload --enable-offline-auto-reload-visible-only --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --service-request-channel-token=7288605379422861481 --renderer-client-id=4 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2244 /prefetch:1C:\Program Files\Google\Chrome\Application\chrome.exe—chrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
LOW
Description:
Google Chrome
Exit code:
0
Version:
75.0.3770.100
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\75.0.3770.100\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
2036"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1052,17506267832811830860,4282130379915636568,131072 --enable-features=PasswordImport --lang=en-US --enable-offline-auto-reload --enable-offline-auto-reload-visible-only --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --service-request-channel-token=15391607186896868111 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2164 /prefetch:1C:\Program Files\Google\Chrome\Application\chrome.exe—chrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
LOW
Description:
Google Chrome
Exit code:
0
Version:
75.0.3770.100
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\75.0.3770.100\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
2060"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=watcher --main-thread-id=1860 --on-initialized-event-handle=316 --parent-handle=320 /prefetch:6C:\Program Files\Google\Chrome\Application\chrome.exe—chrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
MEDIUM
Description:
Google Chrome
Exit code:
0
Version:
75.0.3770.100
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\75.0.3770.100\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
2468"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --field-trial-handle=1052,17506267832811830860,4282130379915636568,131072 --enable-features=PasswordImport --lang=en-US --service-sandbox-type=utility --service-request-channel-token=7276242865439717525 --mojo-platform-channel-handle=3488 --ignored=" --type=renderer " /prefetch:8C:\Program Files\Google\Chrome\Application\chrome.exe—chrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
LOW
Description:
Google Chrome
Exit code:
0
Version:
75.0.3770.100
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\75.0.3770.100\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
2508"C:\Windows\system32\NOTEPAD.EXE" C:\Users\admin\Desktop\New folder\New Text Document.txtC:\Windows\system32\NOTEPAD.EXE—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Notepad
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\notepad.exe
c:\systemroot\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\gdi32.dll
c:\windows\system32\user32.dll
Total events
9 573
Read events
9 034
Write events
531
Delete events
8

Modification events

(PID) Process:(756) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Chrome\BLBeacon
Operation:writeName:failed_count
Value:
0
(PID) Process:(756) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Chrome\BLBeacon
Operation:writeName:state
Value:
2
(PID) Process:(756) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Chrome\ThirdParty
Operation:writeName:StatusCodes
Value:
(PID) Process:(756) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Chrome\ThirdParty
Operation:writeName:StatusCodes
Value:
01000000
(PID) Process:(756) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Chrome\BLBeacon
Operation:writeName:state
Value:
1
(PID) Process:(756) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Update\ClientState\{8A69D345-D564-463c-AFF1-A69D9E530F96}
Operation:writeName:dr
Value:
1
(PID) Process:(756) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Chrome
Operation:writeName:UsageStatsInSample
Value:
0
(PID) Process:(756) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Chrome\BrowserExitCodes
Operation:delete valueName:3252-13245750958665039
Value:
0
(PID) Process:(756) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Chrome\BrowserExitCodes
Operation:delete valueName:756-13252712093044125
Value:
259
(PID) Process:(756) chrome.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Google\Update\ClientStateMedium\{8A69D345-D564-463C-AFF1-A69D9E530F96}
Operation:writeName:usagestats
Value:
0
Executable files
8
Suspicious files
27
Text files
245
Unknown types
14

Dropped files

PID
Process
Filename
Type
756chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\BrowserMetrics\BrowserMetrics-5FDBC59E-2F4.pma —
MD5:—
SHA256:—
756chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\BudgetDatabase\LOG.old —
MD5:—
SHA256:—
756chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\4f9b0a5b-afcd-46bd-8ad0-cd9e0127bfd5.tmp —
MD5:—
SHA256:—
756chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\data_reduction_proxy_leveldb\000048.dbtmp —
MD5:—
SHA256:—
756chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\LOG.oldtext
MD5:—
SHA256:—
756chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\data_reduction_proxy_leveldb\LOG.oldtext
MD5:—
SHA256:—
756chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\LOG.old~RF142fa9.TMPtext
MD5:—
SHA256:—
756chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\Site Characteristics Database\LOG.old~RF142fb9.TMPtext
MD5:—
SHA256:—
756chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\shared_proto_db\LOG.old —
MD5:—
SHA256:—
756chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\shared_proto_db\LOG.old~RF143297.TMP —
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
21
DNS requests
17
Threats
0

HTTP requests

No HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
4012
chrome.exe
216.58.207.45:443
accounts.google.com
Google Inc.
US
whitelisted
4012
chrome.exe
185.199.110.154:443
github.githubassets.com
GitHub, Inc.
NL
suspicious
4012
chrome.exe
151.101.64.133:443
avatars3.githubusercontent.com
Fastly
US
suspicious
4012
chrome.exe
172.217.18.110:443
clients1.google.com
Google Inc.
US
whitelisted
4012
chrome.exe
34.226.188.204:443
collector.githubapp.com
Amazon.com, Inc.
US
unknown
4012
chrome.exe
52.217.17.204:443
github-production-release-asset-2e65be.s3.amazonaws.com
Amazon.com, Inc.
US
unknown
4012
chrome.exe
140.82.121.5:443
api.github.com
—
US
suspicious
4012
chrome.exe
172.217.22.67:443
ssl.gstatic.com
Google Inc.
US
whitelisted
4012
chrome.exe
173.194.222.95:443
safebrowsing.googleapis.com
Google Inc.
US
whitelisted
4012
chrome.exe
64.233.164.136:443
sb-ssl.google.com
Google Inc.
US
unknown

DNS requests

Domain
IP
Reputation
github.com
  • 140.82.121.4
malicious
accounts.google.com
  • 216.58.207.45
shared
github.githubassets.com
  • 185.199.110.154
  • 185.199.111.154
  • 185.199.108.154
  • 185.199.109.154
whitelisted
safebrowsing.googleapis.com
  • 173.194.222.95
whitelisted
avatars3.githubusercontent.com
  • 151.101.64.133
  • 151.101.0.133
  • 151.101.128.133
  • 151.101.192.133
whitelisted
avatars1.githubusercontent.com
  • 151.101.192.133
  • 151.101.64.133
  • 151.101.0.133
  • 151.101.128.133
whitelisted
avatars0.githubusercontent.com
  • 151.101.128.133
  • 151.101.64.133
  • 151.101.0.133
  • 151.101.192.133
whitelisted
avatars2.githubusercontent.com
  • 151.101.192.133
  • 151.101.128.133
  • 151.101.0.133
  • 151.101.64.133
whitelisted
user-images.githubusercontent.com
  • 151.101.64.133
  • 151.101.192.133
  • 151.101.0.133
  • 151.101.128.133
whitelisted
github-cloud.s3.amazonaws.com
  • 52.216.20.56
shared

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
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Reports
https://github.com/LimerBoy/StormKitty/releases/tag/1.5