| File name: | setup_files.zip |
| Full analysis: | https://app.any.run/tasks/b684d7ce-aba6-4eef-bbb3-20408d623538 |
| Verdict: | Malicious activity |
| Threats: | Stealers are a group of malicious software that are intended for gaining unauthorized access to users’ information and transferring it to the attacker. The stealer malware category includes various types of programs that focus on their particular kind of data, including files, passwords, and cryptocurrency. Stealers are capable of spying on their targets by recording their keystrokes and taking screenshots. This type of malware is primarily distributed as part of phishing campaigns. |
| Analysis date: | August 08, 2020, 15:48:53 |
| 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 |
| MD5: | 6F00D81FC0DA3E9E885845F254AF1962 |
| SHA1: | 196A4925CFEBA7147B4F9C44BA9095EE61C20893 |
| SHA256: | C90F80BE1532C220CFEFA0AE87CCEB564820CC3E9545D9F23346671B985AD9D0 |
| SSDEEP: | 98304:tt8/l7G7b/TOyaoRsP3qFThav8TtfKGFDNqw85tDIZCJa:tt8/lC7b/TPaoCPKtrTtZ/q5jDIo0 |
MALICIOUS
Application was dropped or rewritten from another process
- setup_install.exe (PID: 2408)
- setup_install.exe (PID: 544)
- load.exe (PID: 1840)
- ns4B2E.tmp (PID: 2640)
- kronk.exe (PID: 1260)
Changes settings of System certificates
- CScript.exe (PID: 896)
Loads dropped or rewritten executable
- setup_install.exe (PID: 544)
Actions looks like stealing of personal data
- kronk.exe (PID: 1260)
Stealing of credential data
- kronk.exe (PID: 1260)
SUSPICIOUS
Executable content was dropped or overwritten
- WinRAR.exe (PID: 2816)
- setup_install.exe (PID: 544)
Reads Internet Cache Settings
- CScript.exe (PID: 896)
- kronk.exe (PID: 1260)
Starts application with an unusual extension
- setup_install.exe (PID: 544)
Creates files in the program directory
- setup_install.exe (PID: 544)
Executes scripts
- ns4B2E.tmp (PID: 2640)
Reads the cookies of Google Chrome
- kronk.exe (PID: 1260)
Adds / modifies Windows certificates
- CScript.exe (PID: 896)
Reads the cookies of Mozilla Firefox
- kronk.exe (PID: 1260)
Starts CMD.EXE for commands execution
- kronk.exe (PID: 1260)
Starts CMD.EXE for self-deleting
- kronk.exe (PID: 1260)
Searches for installed software
- kronk.exe (PID: 1260)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .xpi | | | Mozilla Firefox browser extension (66.6) |
|---|---|---|
| .zip | | | ZIP compressed archive (33.3) |
EXIF
ZIP
| ZipRequiredVersion: | 20 |
|---|---|
| ZipBitFlag: | 0x0001 |
| ZipCompression: | Deflated |
| ZipModifyDate: | 2020:08:08 11:35:02 |
| ZipCRC: | 0xbbf38bf8 |
| ZipCompressedSize: | 3949177 |
| ZipUncompressedSize: | 3982086 |
| ZipFileName: | setup_install.exe |
Total processes
49
Monitored processes
9
Malicious processes
3
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 464 | "C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\admin\AppData\Local\Temp\N4I0Z2ILXzE & timeout 2 & del /f /q "C:\Program Files\Mongofils\exe\kronk.exe" | C:\Windows\system32\cmd.exe | — | kronk.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
| |||||||||||||||
| 544 | "C:\Users\admin\AppData\Local\Temp\Rar$EXb2816.9585\setup_install.exe" | C:\Users\admin\AppData\Local\Temp\Rar$EXb2816.9585\setup_install.exe | WinRAR.exe | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Version: 11.7.2.0 Modules
| |||||||||||||||
| 896 | "C:\Windows\system32\CScript.exe" "C:\Program Files\Mongofils\exe\1.vbs" //e:vbscript //B //NOLOGO | C:\Windows\system32\CScript.exe | ns4B2E.tmp | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Microsoft ® Console Based Script Host Exit code: 0 Version: 5.8.7600.16385 Modules
| |||||||||||||||
| 1260 | "C:\Program Files\Mongofils\exe\kronk.exe" | C:\Program Files\Mongofils\exe\kronk.exe | setup_install.exe | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Modules
| |||||||||||||||
| 1840 | "C:\Program Files\Mongofils\exe\load.exe" | C:\Program Files\Mongofils\exe\load.exe | setup_install.exe | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Modules
| |||||||||||||||
| 2172 | timeout 2 | C:\Windows\system32\timeout.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: timeout - pauses command processing Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2408 | "C:\Users\admin\AppData\Local\Temp\Rar$EXb2816.9585\setup_install.exe" | C:\Users\admin\AppData\Local\Temp\Rar$EXb2816.9585\setup_install.exe | — | WinRAR.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 3221226540 Version: 11.7.2.0 Modules
| |||||||||||||||
| 2640 | "C:\Users\admin\AppData\Local\Temp\nsm4ACF.tmp\ns4B2E.tmp" "C:\Windows\system32\CScript.exe" "C:\Program Files\Mongofils\exe\1.vbs" //e:vbscript //B //NOLOGO | C:\Users\admin\AppData\Local\Temp\nsm4ACF.tmp\ns4B2E.tmp | — | setup_install.exe | |||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Modules
| |||||||||||||||
| 2816 | "C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\setup_files.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
| |||||||||||||||
Total events
1 495
Read events
1 452
Write events
43
Delete events
0
Modification events
| (PID) Process: | (2816) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtBMP |
Value: | |||
| (PID) Process: | (2816) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtIcon |
Value: | |||
| (PID) Process: | (2816) WinRAR.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\137\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (2816) WinRAR.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\137\52C64B7E |
| Operation: | write | Name: | @C:\Windows\system32\NetworkExplorer.dll,-1 |
Value: Network | |||
| (PID) Process: | (2816) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 0 |
Value: C:\Users\admin\AppData\Local\Temp\setup_files.zip | |||
| (PID) Process: | (2816) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | name |
Value: 120 | |||
| (PID) Process: | (2816) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | size |
Value: 80 | |||
| (PID) Process: | (2816) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | type |
Value: 120 | |||
| (PID) Process: | (2816) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | mtime |
Value: 100 | |||
| (PID) Process: | (2816) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface |
| Operation: | write | Name: | ShowPassword |
Value: 0 | |||
Executable files
6
Suspicious files
6
Text files
292
Unknown types
10
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 896 | CScript.exe | C:\Users\admin\AppData\Local\Temp\Cab4F33.tmp | — | |
MD5:— | SHA256:— | |||
| 896 | CScript.exe | C:\Users\admin\AppData\Local\Temp\Tar4F34.tmp | — | |
MD5:— | SHA256:— | |||
| 544 | setup_install.exe | C:\Program Files\Mongofils\exe\load.exe | executable | |
MD5:— | SHA256:— | |||
| 896 | CScript.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E49827401028F7A0F97B5576C77A26CB_7CE95D8DCA26FE957E7BD7D76F353B08 | binary | |
MD5:— | SHA256:— | |||
| 544 | setup_install.exe | C:\Users\admin\AppData\Local\Temp\nsm4ACF.tmp\ns4B2E.tmp | executable | |
MD5:— | SHA256:— | |||
| 544 | setup_install.exe | C:\Program Files\Mongofils\exe\1.vbs | text | |
MD5:— | SHA256:— | |||
| 896 | CScript.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\C954CE05407CAD0B91F1461CBC854DCE | der | |
MD5:— | SHA256:— | |||
| 1260 | kronk.exe | C:\Users\admin\AppData\Local\Temp\N4I0Z2ILXzE\4ymb.tmp | sqlite | |
MD5:— | SHA256:— | |||
| 896 | CScript.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E49827401028F7A0F97B5576C77A26CB_7CE95D8DCA26FE957E7BD7D76F353B08 | der | |
MD5:— | SHA256:— | |||
| 544 | setup_install.exe | C:\Program Files\Mongofils\exe\kronk.exe | executable | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
4
TCP/UDP connections
5
DNS requests
6
Threats
14
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
896 | CScript.exe | GET | 200 | 2.16.186.35:80 | http://isrg.trustid.ocsp.identrust.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBRv9GhNQxLSSGKBnMArPUcsHYovpgQUxKexpHsscfrb4UuQdf%2FEFWCFiRACEAoBQUIAAAFThXNqC4Xspwg%3D | unknown | der | 1.37 Kb | whitelisted |
896 | CScript.exe | GET | 200 | 2.16.186.11:80 | http://ocsp.int-x3.letsencrypt.org/MFMwUTBPME0wSzAJBgUrDgMCGgUABBR%2B5mrncpqz%2FPiiIGRsFqEtYHEIXQQUqEpqYwR93brm0Tm3pkVl7%2FOo7KECEgObfHHgHlsa0R7fVL2Sj72S7g%3D%3D | unknown | der | 527 b | whitelisted |
1260 | kronk.exe | POST | 200 | 2.57.184.163:80 | http://doorres03.top/index.php | unknown | text | 3 b | malicious |
1260 | kronk.exe | POST | 200 | 185.180.231.139:80 | http://otteppp11.top/index.php | RU | text | 2 b | malicious |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
896 | CScript.exe | 88.99.66.31:443 | iplogger.org | Hetzner Online GmbH | DE | malicious |
896 | CScript.exe | 2.16.186.35:80 | isrg.trustid.ocsp.identrust.com | Akamai International B.V. | — | whitelisted |
896 | CScript.exe | 2.16.186.11:80 | isrg.trustid.ocsp.identrust.com | Akamai International B.V. | — | whitelisted |
1260 | kronk.exe | 185.180.231.139:80 | otteppp11.top | MediaServicePlus LLC | RU | malicious |
1260 | kronk.exe | 2.57.184.163:80 | otteppp11.top | — | — | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
iplogger.org |
| shared |
isrg.trustid.ocsp.identrust.com |
| whitelisted |
ocsp.int-x3.letsencrypt.org |
| whitelisted |
otteppp11.top |
| malicious |
doorres03.top |
| malicious |
Threats
PID | Process | Class | Message |
|---|---|---|---|
896 | CScript.exe | Potential Corporate Privacy Violation | POLICY [PTsecurity] IP Check Domain SSL certificate |
896 | CScript.exe | Potential Corporate Privacy Violation | POLICY [PTsecurity] IP Check Domain SSL certificate |
1056 | svchost.exe | Potentially Bad Traffic | ET DNS Query to a *.top domain - Likely Hostile |
1260 | kronk.exe | Potentially Bad Traffic | ET INFO HTTP Request to a *.top domain |
1260 | kronk.exe | A Network Trojan was detected | ET TROJAN Suspicious Zipped Filename in Outbound POST Request (Passwords.txt) |
9 ETPRO signatures available at the full report
Process | Message |
|---|---|
kronk.exe |
%s------------------------------------------------
--- Themida Professional ---
--- (c)2012 Oreans Technologies ---
------------------------------------------------
|
load.exe |
%s------------------------------------------------
--- Themida Professional ---
--- (c)2012 Oreans Technologies ---
------------------------------------------------
|