| File name: | blue.exe |
| Full analysis: | https://app.any.run/tasks/84c7cc26-54cc-45f1-8b26-d251e8a65c3f |
| Verdict: | Malicious activity |
| Analysis date: | February 28, 2024, 03:09:16 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows |
| MD5: | C81D6D91464A036028E62ABD9E45A60D |
| SHA1: | FBC8F6EE81D252290D7085C66348E28A48726CC4 |
| SHA256: | B5901FB3888337ACA95615DA288E2483C9F014ADE23FAFDD7B2AD065EC3DA030 |
| SSDEEP: | 12288:jVz8oWFib2EkRE9XflHOzfXTg3gje+E7/TIjTqen9:18oug2Eekuzfj6aE7bC1n9 |
MALICIOUS
Drops the executable file immediately after the start
- blue.exe (PID: 4052)
SUSPICIOUS
Reads security settings of Internet Explorer
- blue.exe (PID: 4052)
Application launched itself
- blue.exe (PID: 4052)
- blue.exe (PID: 3848)
- taskmgr.exe (PID: 2456)
Reads the Internet Settings
- blue.exe (PID: 4052)
- sipnotify.exe (PID: 1448)
- taskmgr.exe (PID: 2456)
The process executes via Task Scheduler
- ctfmon.exe (PID: 1800)
- sipnotify.exe (PID: 1448)
Reads settings of System Certificates
- sipnotify.exe (PID: 1448)
INFO
Reads the computer name
- blue.exe (PID: 4052)
- blue.exe (PID: 3848)
- blue.exe (PID: 3212)
- IMEKLMG.EXE (PID: 2052)
- wmpnscfg.exe (PID: 2316)
- IMEKLMG.EXE (PID: 2068)
- wmpnscfg.exe (PID: 2296)
Checks supported languages
- blue.exe (PID: 4052)
- blue.exe (PID: 3848)
- blue.exe (PID: 3212)
- IMEKLMG.EXE (PID: 2052)
- wmpnscfg.exe (PID: 2296)
- wmpnscfg.exe (PID: 2316)
- IMEKLMG.EXE (PID: 2068)
Reads security settings of Internet Explorer
- sipnotify.exe (PID: 1448)
- taskmgr.exe (PID: 2456)
Reads the software policy settings
- sipnotify.exe (PID: 1448)
Manual execution by a user
- IMEKLMG.EXE (PID: 2052)
- IMEKLMG.EXE (PID: 2068)
- wmpnscfg.exe (PID: 2296)
- wmpnscfg.exe (PID: 2316)
- taskmgr.exe (PID: 2456)
Process checks whether UAC notifications are on
- IMEKLMG.EXE (PID: 2052)
- IMEKLMG.EXE (PID: 2068)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .dll | | | Win32 Dynamic Link Library (generic) (38.2) |
|---|---|---|
| .exe | | | Win32 Executable (generic) (26.2) |
| .exe | | | Win16/32 Executable Delphi generic (12) |
| .exe | | | Generic Win/DOS Executable (11.6) |
| .exe | | | DOS Executable Generic (11.6) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2024:02:25 23:04:28+00:00 |
| ImageFileCharacteristics: | No relocs, Executable, No line numbers, No symbols, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 2.5 |
| CodeSize: | 110592 |
| InitializedDataSize: | 71680 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x1000 |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 5 |
| Subsystem: | Windows GUI |
Total processes
96
Monitored processes
11
Malicious processes
1
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1448 | C:\Windows\system32\sipnotify.exe -LogonOrUnlock | C:\Windows\System32\sipnotify.exe | taskeng.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: sipnotify Exit code: 0 Version: 6.1.7602.20480 (win7sp1_ldr_escrow.191010-1716) Modules
| |||||||||||||||
| 1800 | C:\Windows\System32\ctfmon.exe | C:\Windows\System32\ctfmon.exe | — | taskeng.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: CTF Loader Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2052 | "C:\Program Files\Common Files\microsoft shared\IME14\SHARED\IMEKLMG.EXE" /SetPreload /JPN /Log | C:\Program Files\Common Files\microsoft shared\IME14\SHARED\IMEKLMG.EXE | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Office IME 2010 Exit code: 1 Version: 14.0.4734.1000 Modules
| |||||||||||||||
| 2068 | "C:\Program Files\Common Files\microsoft shared\IME14\SHARED\IMEKLMG.EXE" /SetPreload /KOR /Log | C:\Program Files\Common Files\microsoft shared\IME14\SHARED\IMEKLMG.EXE | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Office IME 2010 Exit code: 1 Version: 14.0.4734.1000 Modules
| |||||||||||||||
| 2296 | "C:\Program Files\Windows Media Player\wmpnscfg.exe" | C:\Program Files\Windows Media Player\wmpnscfg.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Media Player Network Sharing Service Configuration Application Exit code: 0 Version: 12.0.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2316 | "C:\Program Files\Windows Media Player\wmpnscfg.exe" | C:\Program Files\Windows Media Player\wmpnscfg.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Media Player Network Sharing Service Configuration Application Exit code: 0 Version: 12.0.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2456 | "C:\Windows\system32\taskmgr.exe" /4 | C:\Windows\System32\taskmgr.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Task Manager Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2612 | "C:\Windows\system32\taskmgr.exe" /1 | C:\Windows\System32\taskmgr.exe | taskmgr.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Task Manager Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3212 | C:\Users\admin\AppData\Local\Temp\blue.exe | C:\Users\admin\AppData\Local\Temp\blue.exe | blue.exe | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 1073807364 Modules
| |||||||||||||||
| 3848 | "C:\Users\admin\AppData\Local\Temp\blue.exe" | C:\Users\admin\AppData\Local\Temp\blue.exe | blue.exe | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 1073807364 Modules
| |||||||||||||||
Total events
7 115
Read events
7 077
Write events
37
Delete events
1
Modification events
| (PID) Process: | (4052) blue.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
| (PID) Process: | (4052) blue.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | IntranetName |
Value: 1 | |||
| (PID) Process: | (4052) blue.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
| (PID) Process: | (4052) blue.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 0 | |||
| (PID) Process: | (3848) blue.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\BootVerificationProgram |
| Operation: | write | Name: | ImagePath |
Value: C:\Users\admin\AppData\Local\Temp\blue.exe | |||
| (PID) Process: | (3848) blue.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon |
| Operation: | write | Name: | ReportBootOk |
Value: 0 | |||
| (PID) Process: | (1800) ctfmon.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
| Operation: | delete value | Name: | internat.exe |
Value: | |||
| (PID) Process: | (1448) sipnotify.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\182\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (2052) IMEKLMG.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\IMEJP\14.0 |
| Operation: | write | Name: | SetPreload |
Value: 1 | |||
| (PID) Process: | (2068) IMEKLMG.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\IMEKR\14.0 |
| Operation: | write | Name: | SetPreload |
Value: 1 | |||
Executable files
0
Suspicious files
1
Text files
5
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 1448 | sipnotify.exe | C:\Users\admin\AppData\Local\microsoft\windows\SipNotify\eoscontent\styles.css | text | |
MD5:3383EEF350240253D7C2C2564381B3CB | SHA256:85443493D86D6D7FB0E07BC9705DFC9C858086FBA1B0E508092AB328D5F145E8 | |||
| 1448 | sipnotify.exe | C:\Users\admin\AppData\Local\microsoft\windows\SipNotify\eoscontent\main.jpg | image | |
MD5:B342ACE63F77961249A084C61EABC884 | SHA256:E5067BBA2095B5DA7C3171EC116E9A92337E24E471339B0860A160076EFE49B9 | |||
| 1448 | sipnotify.exe | C:\Users\admin\AppData\Local\microsoft\windows\SipNotify\eoscontent\metadata.json | binary | |
MD5:E8A970BA6CE386EED9A5E724F26212A6 | SHA256:7E06107D585D8FC7870998F3856DCC3E35800AA97E4406AAB83BC8444B6CBDE3 | |||
| 1448 | sipnotify.exe | C:\Users\admin\AppData\Local\microsoft\windows\SipNotify\eoscontent\en-us.html | html | |
MD5:9752942B57692148B9F614CF4C119A36 | SHA256:E31B834DD53FA6815F396FC09C726636ABF98F3367F0CF1590EF5EB3801C75D1 | |||
| 1448 | sipnotify.exe | C:\Users\admin\AppData\Local\microsoft\windows\SipNotify\eoscontent\script.js | text | |
MD5:A2682382967C351F7ED21762F9E5DE9E | SHA256:36B1D26F1EC69685648C0528C2FCE95A3C2DBECF828CDFA4A8B4239A15B644A2 | |||
| 1448 | sipnotify.exe | C:\Users\admin\AppData\Local\microsoft\windows\SipNotify\eoscontent\microsoft-logo.png | image | |
MD5:B7C73A0CFBA68CC70C35EF9C63703CE4 | SHA256:1D8B27A0266FF526CF95447F3701592A908848467D37C09A00A2516C1F29A013 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
4
TCP/UDP connections
15
DNS requests
6
Threats
4
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
488 | lsass.exe | GET | 304 | 95.101.54.113:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?144111b1a3e00b48 | unknown | — | — | unknown |
1448 | sipnotify.exe | HEAD | 200 | 23.197.138.118:80 | http://query.prod.cms.rt.microsoft.com/cms/api/am/binary/RE2JgkA?v=133535633842030000 | unknown | — | — | unknown |
504 | lsass.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEAo3h2ReX7SMIk79G%2B0UDDw%3D | unknown | binary | 1.47 Kb | unknown |
488 | lsass.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEAo3h2ReX7SMIk79G%2B0UDDw%3D | unknown | binary | 1.47 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 | 192.168.100.255:138 | — | — | — | whitelisted |
1080 | svchost.exe | 224.0.0.252:5355 | — | — | — | unknown |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
3212 | blue.exe | 162.159.128.233:443 | discord.com | CLOUDFLARENET | — | unknown |
488 | lsass.exe | 95.101.54.113:80 | ctldl.windowsupdate.com | Akamai International B.V. | DE | unknown |
488 | lsass.exe | 192.229.221.95:80 | ocsp.digicert.com | EDGECAST | US | whitelisted |
1112 | svchost.exe | 224.0.0.252:5355 | — | — | — | unknown |
1448 | sipnotify.exe | 23.197.138.118:80 | query.prod.cms.rt.microsoft.com | Akamai International B.V. | US | unknown |
2772 | blue.exe | 162.159.137.232:443 | discord.com | CLOUDFLARENET | — | unknown |
504 | lsass.exe | 192.229.221.95:80 | ocsp.digicert.com | EDGECAST | US | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
discord.com |
| whitelisted |
ctldl.windowsupdate.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
query.prod.cms.rt.microsoft.com |
| whitelisted |
Threats
PID | Process | Class | Message |
|---|---|---|---|
1080 | svchost.exe | Misc activity | ET INFO Observed Discord Domain in DNS Lookup (discord .com) |
3212 | blue.exe | Misc activity | ET INFO Observed Discord Domain (discord .com in TLS SNI) |
1112 | svchost.exe | Misc activity | ET INFO Observed Discord Domain in DNS Lookup (discord .com) |
2772 | blue.exe | Misc activity | ET INFO Observed Discord Domain (discord .com in TLS SNI) |