| URL: | https://docs.google.com/uc?export=download&id=1D4kAsToa4IqKsvyzTOsRHaMghiBgFLqS |
| Full analysis: | https://app.any.run/tasks/90dec48c-b04d-4bc7-9970-5a3bb2acfde6 |
| Verdict: | Malicious activity |
| Threats: | njRAT is a remote access trojan. It is one of the most widely accessible RATs on the market that features an abundance of educational information. Interested attackers can even find tutorials on YouTube. This allows it to become one of the most popular RATs in the world. |
| Analysis date: | December 06, 2019, 15:02:42 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MD5: | CE402472A52678B16F2803837F45C50F |
| SHA1: | 76D2C5EEB8F6B99A455F6A2EE0877A59C760E8E8 |
| SHA256: | 63E793949DE15A79B8DECE798EC722CE796D35B7047BFD5B56970936168B660D |
| SSDEEP: | 3:N8SP3u2NAaBrC2hIFKmTu3dBO1VU2:2Sm2BB+2hI41NBh2 |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 236 | "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=watcher --main-thread-id=2852 --on-initialized-event-handle=312 --parent-handle=316 /prefetch:6 | C:\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
| |||||||||||||||
| 532 | "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1004,4189201922704125865,9639795885328806923,131072 --enable-features=PasswordImport --disable-gpu-sandbox --use-gl=disabled --gpu-preferences=KAAAAAAAAADgAAAgAQAAAAAAAAAAAGAAAAAAAAAAAAAIAAAAAAAAACgAAAAEAAAAIAAAAAAAAAAoAAAAAAAAADAAAAAAAAAAOAAAAAAAAAAQAAAAAAAAAAAAAAAFAAAAEAAAAAAAAAAAAAAABgAAABAAAAAAAAAAAQAAAAUAAAAQAAAAAAAAAAEAAAAGAAAA --service-request-channel-token=13882575799839950523 --mojo-platform-channel-handle=3736 /prefetch:2 | C:\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
| |||||||||||||||
| 688 | schtasks /create /tn NYAN /tr "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe" /sc minute /mo 1 | C:\Windows\system32\schtasks.exe | — | RegAsm.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Manages scheduled tasks Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 716 | "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1004,4189201922704125865,9639795885328806923,131072 --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=3427405238360849940 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2212 /prefetch:1 | C:\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
| |||||||||||||||
| 1268 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\admin\AppData\Local\Temp\RES35C0.tmp" "c:\Users\admin\AppData\Local\Temp\CSC259CE36E1EBF4425BB47CF3493A22D6.TMP" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe | — | csc.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft® Resource File To COFF Object Conversion Utility Exit code: 0 Version: 12.00.52519.0 built by: VSWINSERVICING Modules
| |||||||||||||||
| 1516 | "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win32 --annotation=prod=Chrome --annotation=ver=75.0.3770.100 --initial-client-data=0x7c,0x80,0x84,0x78,0x88,0x712da9d0,0x712da9e0,0x712da9ec | C:\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
| |||||||||||||||
| 1764 | cmd.exe /c ping 0 -n 2 & del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe" | C:\Windows\system32\cmd.exe | — | RegAsm.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 1820 | "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\admin\AppData\Local\Temp\c0a4e2y1.cmdline" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe | — | DOCUMENTOENIMAGENDEWORDCOMPRIMIDOAPDF79723094725060001 DOCUMENTOENIMAGENDEWORDCOMPRIMIDOAPDF79723094725060002 DOCUMENTOENIMAGENDEWORDCOMPRIMIDOAPDF79723094725060003.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Visual C# Command Line Compiler Exit code: 0 Version: 4.7.3062.0 built by: NET472REL1 Modules
| |||||||||||||||
| 1940 | schtasks /Delete /tn NYAN /F | C:\Windows\system32\schtasks.exe | — | RegAsm.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Manages scheduled tasks Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2108 | "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1004,4189201922704125865,9639795885328806923,131072 --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=5479279206048343895 --renderer-client-id=4 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2464 /prefetch:1 | C:\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
| |||||||||||||||
| (PID) Process: | (2880) chrome.exe | Key: | HKEY_CURRENT_USER\Software\Google\Chrome\BLBeacon |
| Operation: | write | Name: | failed_count |
Value: 0 | |||
| (PID) Process: | (2880) chrome.exe | Key: | HKEY_CURRENT_USER\Software\Google\Chrome\BLBeacon |
| Operation: | write | Name: | state |
Value: 2 | |||
| (PID) Process: | (2880) chrome.exe | Key: | HKEY_CURRENT_USER\Software\Google\Chrome\ThirdParty |
| Operation: | write | Name: | StatusCodes |
Value: | |||
| (PID) Process: | (2880) chrome.exe | Key: | HKEY_CURRENT_USER\Software\Google\Chrome\ThirdParty |
| Operation: | write | Name: | StatusCodes |
Value: 01000000 | |||
| (PID) Process: | (236) chrome.exe | Key: | HKEY_CURRENT_USER\Software\Google\Chrome\BrowserExitCodes |
| Operation: | write | Name: | 2880-13220118178329500 |
Value: 259 | |||
| (PID) Process: | (2880) chrome.exe | Key: | HKEY_CURRENT_USER\Software\Google\Chrome\BLBeacon |
| Operation: | write | Name: | state |
Value: 1 | |||
| (PID) Process: | (2880) chrome.exe | Key: | HKEY_CURRENT_USER\Software\Google\Update\ClientState\{8A69D345-D564-463c-AFF1-A69D9E530F96} |
| Operation: | write | Name: | dr |
Value: 1 | |||
| (PID) Process: | (2880) chrome.exe | Key: | HKEY_CURRENT_USER\Software\Google\Chrome |
| Operation: | write | Name: | UsageStatsInSample |
Value: 0 | |||
| (PID) Process: | (2880) chrome.exe | Key: | HKEY_CURRENT_USER\Software\Google\Chrome\BrowserExitCodes |
| Operation: | delete value | Name: | 1512-13197841398593750 |
Value: 0 | |||
| (PID) Process: | (2880) chrome.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Google\Update\ClientStateMedium\{8A69D345-D564-463C-AFF1-A69D9E530F96} |
| Operation: | write | Name: | usagestats |
Value: 0 | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2880 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\34068bf4-30dd-4e41-9f79-681bdc1e4227.tmp | — | |
MD5:— | SHA256:— | |||
| 2880 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\data_reduction_proxy_leveldb\000020.dbtmp | — | |
MD5:— | SHA256:— | |||
| 2880 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\BudgetDatabase\LOG.old | text | |
MD5:— | SHA256:— | |||
| 2880 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\LOG.old | text | |
MD5:— | SHA256:— | |||
| 2880 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\shared_proto_db\LOG.old | — | |
MD5:— | SHA256:— | |||
| 2880 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\Site Characteristics Database\LOG.old | text | |
MD5:— | SHA256:— | |||
| 1516 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\CrashpadMetrics.pma | binary | |
MD5:9543068B6751E1F3E11F91D72EE78D95 | SHA256:D060AD21AE6E04CB58668CAA52ADFCA573E018102CC07554D2ED3EAE11AB7785 | |||
| 2880 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\ShaderCache\GPUCache\data_1 | — | |
MD5:— | SHA256:— | |||
| 2880 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\data_reduction_proxy_leveldb\LOG.old~RF38e0ca.TMP | text | |
MD5:— | SHA256:— | |||
| 2880 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\BudgetDatabase\LOG.old~RF38e109.TMP | text | |
MD5:— | SHA256:— | |||
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
3616 | chrome.exe | 172.217.16.174:443 | docs.google.com | Google Inc. | US | whitelisted |
3616 | chrome.exe | 172.217.18.163:443 | clientservices.googleapis.com | Google Inc. | US | whitelisted |
3616 | chrome.exe | 172.217.22.109:443 | accounts.google.com | Google Inc. | US | whitelisted |
3616 | chrome.exe | 172.217.18.100:443 | www.google.com | Google Inc. | US | whitelisted |
3616 | chrome.exe | 216.58.206.3:443 | ssl.gstatic.com | Google Inc. | US | whitelisted |
2132 | RegAsm.exe | 181.58.154.33:1990 | yari73.duckdns.org | Telmex Colombia S.A. | CO | malicious |
3616 | chrome.exe | 172.217.22.110:443 | clients1.google.com | Google Inc. | US | whitelisted |
3616 | chrome.exe | 172.217.21.227:443 | www.gstatic.com | Google Inc. | US | whitelisted |
3616 | chrome.exe | 172.217.23.106:443 | safebrowsing.googleapis.com | Google Inc. | US | whitelisted |
3616 | chrome.exe | 172.217.23.110:443 | sb-ssl.google.com | Google Inc. | US | whitelisted |
Domain | IP | Reputation |
|---|---|---|
docs.google.com |
| shared |
clientservices.googleapis.com |
| whitelisted |
accounts.google.com |
| shared |
doc-0k-4g-docs.googleusercontent.com |
| whitelisted |
www.google.com |
| malicious |
sb-ssl.google.com |
| whitelisted |
ssl.gstatic.com |
| whitelisted |
yari73.duckdns.org |
| malicious |
www.gstatic.com |
| whitelisted |
clients1.google.com |
| whitelisted |
PID | Process | Class | Message |
|---|---|---|---|
1080 | svchost.exe | Misc activity | ET INFO DYNAMIC_DNS Query to *.duckdns. Domain |
2132 | RegAsm.exe | A Network Trojan was detected | MALWARE [PTsecurity] njRAT.Gen RAT outbound connection |
1080 | svchost.exe | Misc activity | ET INFO DYNAMIC_DNS Query to *.duckdns. Domain |