| download: | /web/20180602045319if_/https://download.sysinternals.com/files/NotMyFault.zip |
| Full analysis: | https://app.any.run/tasks/19afb841-03a4-4e55-b6dc-7f71e9ba8678 |
| Verdict: | Malicious activity |
| Analysis date: | May 28, 2025, 05:45:23 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/zip |
| File info: | Zip archive data, at least v2.0 to extract, compression method=deflate |
| MD5: | DBEE87E95E8F4461BE2AA427EDA9E033 |
| SHA1: | 981E7F500FD9FB55F1633DE90D34519E8D76EEC5 |
| SHA256: | E571B10DCEEADAB9F88F34D237D23F53DC5EEF7505B2024412609AAB4ED9C84F |
| SSDEEP: | 24576:zVlgTYMQDr5GtajCx5re5vp9dzVNVzK8R4G+2v1Xsm:zVlgTYMQDr5GkjCx5re5vp9dzVNVzK8F |
MALICIOUS
Executing a file with an untrusted certificate
- notmyfault.exe (PID: 576)
- notmyfault.exe (PID: 3168)
SUSPICIOUS
Executable content was dropped or overwritten
- notmyfault.exe (PID: 3168)
Drops a system driver (possible attempt to evade defenses)
- notmyfault.exe (PID: 3168)
Creates files in the driver directory
- notmyfault.exe (PID: 3168)
The process executes via Task Scheduler
- sipnotify.exe (PID: 1780)
- ctfmon.exe (PID: 508)
Reads the Internet Settings
- sipnotify.exe (PID: 1780)
- runonce.exe (PID: 1468)
Application launched itself
- WerFault.exe (PID: 1528)
Detected use of alternative data streams (AltDS)
- WerFault.exe (PID: 1784)
INFO
Manual execution by a user
- notmyfault.exe (PID: 3168)
- notmyfault.exe (PID: 576)
- runonce.exe (PID: 1468)
- IMEKLMG.EXE (PID: 2080)
- IMEKLMG.EXE (PID: 2060)
Checks supported languages
- notmyfault.exe (PID: 3168)
- IMEKLMG.EXE (PID: 2060)
- IMEKLMG.EXE (PID: 2080)
Executable content was dropped or overwritten
- WinRAR.exe (PID: 2448)
The sample compiled with english language support
- WinRAR.exe (PID: 2448)
- notmyfault.exe (PID: 3168)
Reads Environment values
- notmyfault.exe (PID: 3168)
Reads product name
- notmyfault.exe (PID: 3168)
Reads the computer name
- notmyfault.exe (PID: 3168)
- IMEKLMG.EXE (PID: 2060)
- IMEKLMG.EXE (PID: 2080)
Reads the time zone
- runonce.exe (PID: 1468)
Reads security settings of Internet Explorer
- runonce.exe (PID: 1468)
Create files in a temporary directory
- WerFault.exe (PID: 1784)
Process checks whether UAC notifications are on
- IMEKLMG.EXE (PID: 2060)
- IMEKLMG.EXE (PID: 2080)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .zip | | | ZIP compressed archive (100) |
|---|
EXIF
ZIP
| ZipRequiredVersion: | 20 |
|---|---|
| ZipBitFlag: | - |
| ZipCompression: | Deflated |
| ZipModifyDate: | 2017:06:08 19:47:22 |
| ZipCRC: | 0x3edb69ae |
| ZipCompressedSize: | 133956 |
| ZipUncompressedSize: | 242344 |
| ZipFileName: | notmyfault.exe |
Total processes
87
Monitored processes
10
Malicious processes
1
Suspicious processes
2
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 508 | C:\Windows\System32\ctfmon.exe | C:\Windows\System32\ctfmon.exe | — | taskeng.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: CTF Loader Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 576 | "C:\Users\admin\Desktop\notmyfault.exe" | C:\Users\admin\Desktop\notmyfault.exe | — | explorer.exe | |||||||||||
User: admin Company: Sysinternals - www.sysinternals.com Integrity Level: MEDIUM Description: Driver Bug Test Program Exit code: 3221226540 Version: 4.01 Modules
| |||||||||||||||
| 1468 | runonce.exe /Explorer | C:\Windows\System32\runonce.exe | explorer.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Run Once Wrapper Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1528 | "C:\Windows\System32\WerFault.exe" -k -rq | C:\Windows\System32\WerFault.exe | — | runonce.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Problem Reporting Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1780 | 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
| |||||||||||||||
| 1784 | C:\Windows\System32\WerFault.exe -k -q | C:\Windows\System32\WerFault.exe | — | WerFault.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Problem Reporting Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2060 | "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
| |||||||||||||||
| 2080 | "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
| |||||||||||||||
| 2448 | "C:\Program Files\WinRAR\WinRAR.exe" C:\Users\admin\AppData\Local\Temp\NotMyFault.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
| |||||||||||||||
| 3168 | "C:\Users\admin\Desktop\notmyfault.exe" | C:\Users\admin\Desktop\notmyfault.exe | explorer.exe | ||||||||||||
User: admin Company: Sysinternals - www.sysinternals.com Integrity Level: HIGH Description: Driver Bug Test Program Exit code: 0 Version: 4.01 Modules
| |||||||||||||||
Total events
5 518
Read events
5 478
Write events
36
Delete events
4
Modification events
| (PID) Process: | (2448) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtBMP |
Value: | |||
| (PID) Process: | (2448) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtIcon |
Value: | |||
| (PID) Process: | (2448) WinRAR.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\182\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (2448) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 3 |
Value: C:\Users\admin\Desktop\Win7-KB3191566-x86.zip | |||
| (PID) Process: | (2448) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 2 |
Value: C:\Users\admin\Desktop\curl-8.5.0_1-win32-mingw.zip | |||
| (PID) Process: | (2448) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 1 |
Value: C:\Users\admin\Desktop\omni_23_10_2024_.zip | |||
| (PID) Process: | (2448) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 0 |
Value: C:\Users\admin\AppData\Local\Temp\NotMyFault.zip | |||
| (PID) Process: | (2448) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | name |
Value: 120 | |||
| (PID) Process: | (2448) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | size |
Value: 80 | |||
| (PID) Process: | (2448) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | type |
Value: 120 | |||
Executable files
2
Suspicious files
3
Text files
6
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 1780 | sipnotify.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\SipNotify\default.cab | compressed | |
MD5:340674F6A3D1562E28A011EC11E40D83 | SHA256:259880E2346D986ABEED46AA9C2917C53E969AAE6927F2CA0A2AD0967736DF98 | |||
| 3168 | notmyfault.exe | C:\Windows\System32\drivers\myfault.sys | executable | |
MD5:43D6F9A9C249A9C33D8B965332206B0F | SHA256:8C52A90D6E71ED5FC977DEDD586C306979255E52DD6CB1DCA3ADF2EEAD60FF81 | |||
| 1780 | sipnotify.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\SipNotify\eoscontent\main.jpg | image | |
MD5:C8BCC2041232DA45C1367F1FEED51370 | SHA256:C0EC6771F923E7B85F6E2E7AA58D6BA51D322E78F53CEE8108DBBFD352BE7B25 | |||
| 1780 | sipnotify.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\SipNotify\eoscontent\en-us.html | html | |
MD5:5001C5247AF7E35AC35ACE61B87E8040 | SHA256:2920ED0DDFE475884703A5AE7B835F40398E509AA26B52A8DDD7F25DCD4B3D2E | |||
| 1780 | sipnotify.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\SipNotify\eoscontent\script.js | text | |
MD5:A2682382967C351F7ED21762F9E5DE9E | SHA256:36B1D26F1EC69685648C0528C2FCE95A3C2DBECF828CDFA4A8B4239A15B644A2 | |||
| 2448 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRa2448.44744\notmyfault.exe | executable | |
MD5:FFCEAE8E1F01EF7354B60056AE5AE46B | SHA256:FD6E4D3E10643C6BF7AB85F6DBA8584D8BED72F514B8E49FA820561328220912 | |||
| 1780 | sipnotify.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\SipNotify\eoscontent\microsoft-logo.png | image | |
MD5:B7C73A0CFBA68CC70C35EF9C63703CE4 | SHA256:1D8B27A0266FF526CF95447F3701592A908848467D37C09A00A2516C1F29A013 | |||
| 1780 | sipnotify.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\SipNotify\eoscontent\styles.css | text | |
MD5:3383EEF350240253D7C2C2564381B3CB | SHA256:85443493D86D6D7FB0E07BC9705DFC9C858086FBA1B0E508092AB328D5F145E8 | |||
| 1780 | sipnotify.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\SipNotify\eoscontent\metadata.json | binary | |
MD5:253EDC8EC7674BD78293FF3B21866074 | SHA256:51C3A033F0160A30C1773F1E5A9CD01AB018B151EDA1BB64D0226B2437106A56 | |||
| 1468 | runonce.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\Explorer\ExplorerStartupLog_RunOnce.etl | binary | |
MD5:9CB54F5AFCABD382C796668BE7ED615B | SHA256:EEFC27B58DDADE61654D5A5B6464786F3EDB44FFA06F1930F035DE568D8FFDCA | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
10
DNS requests
2
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
1780 | sipnotify.exe | HEAD | 503 | 23.67.143.243:80 | http://query.prod.cms.rt.microsoft.com/cms/api/am/binary/RE2JgkA?v=133928883815460000 | unknown | — | — | whitelisted |
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 |
— | — | 224.0.0.252:5355 | — | — | — | whitelisted |
1080 | svchost.exe | 224.0.0.252:5355 | — | — | — | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
1780 | sipnotify.exe | 23.67.143.243:80 | query.prod.cms.rt.microsoft.com | AKAMAI-AS | DE | whitelisted |
1132 | svchost.exe | 224.0.0.252:5355 | — | — | — | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
google.com |
| whitelisted |
query.prod.cms.rt.microsoft.com |
| whitelisted |