| File name: | Bitcoin Wallet Cracker [ULTRA FAST BRUTE FORCE].rar |
| Full analysis: | https://app.any.run/tasks/dcc025cd-010b-420a-86c5-f3c5cb83c386 |
| Verdict: | Malicious activity |
| Threats: | DarkComet RAT is a malicious program designed to remotely control or administer a victim's computer, steal private data and spy on the victim. |
| Analysis date: | April 26, 2024, 11:07:39 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-rar |
| File info: | RAR archive data, v4, os: Win32 |
| MD5: | BF7EF4EC982688274DC78FA8DD51E1D2 |
| SHA1: | D36E3EC177B2C4EA6901FCE8288A617190DB1AD1 |
| SHA256: | 3028FE3A5EB7CCD2C0C7479AADDEE12BBFA0365041245D9276EEDA672F61592D |
| SSDEEP: | 6144:qyn5diTg8sogZtT878nQLIgOwjw3wTv2vl50THwSrxIwMk26FAX2ut:qydiTgZtwGQHfwev2MTQSrxIzeFAXf |
MALICIOUS
Drops the executable file immediately after the start
- WinRAR.exe (PID: 3984)
- Bitcoin Wallet Cracker [ULTRA FAST BRUTE FORCE].exe (PID: 4032)
Changes the login/logoff helper path in the registry
- Bitcoin Wallet Cracker [ULTRA FAST BRUTE FORCE].exe (PID: 4032)
Changes the autorun value in the registry
- Bitcoin Wallet Cracker [ULTRA FAST BRUTE FORCE].exe (PID: 4032)
- winlogon.exe (PID: 1136)
DARKCOMET has been detected (YARA)
- winlogon.exe (PID: 1136)
SUSPICIOUS
Reads security settings of Internet Explorer
- WinRAR.exe (PID: 3984)
- Bitcoin Wallet Cracker [ULTRA FAST BRUTE FORCE].exe (PID: 4032)
Reads the Internet Settings
- Bitcoin Wallet Cracker [ULTRA FAST BRUTE FORCE].exe (PID: 4032)
Executable content was dropped or overwritten
- Bitcoin Wallet Cracker [ULTRA FAST BRUTE FORCE].exe (PID: 4032)
Starts CMD.EXE for commands execution
- Bitcoin Wallet Cracker [ULTRA FAST BRUTE FORCE].exe (PID: 4032)
Start notepad (likely ransomware note)
- Bitcoin Wallet Cracker [ULTRA FAST BRUTE FORCE].exe (PID: 4032)
- winlogon.exe (PID: 1136)
Uses ATTRIB.EXE to modify file attributes
- cmd.exe (PID: 4056)
- cmd.exe (PID: 4064)
Reads the date of Windows installation
- Bitcoin Wallet Cracker [ULTRA FAST BRUTE FORCE].exe (PID: 4032)
Connects to unusual port
- winlogon.exe (PID: 1136)
Starts itself from another location
- Bitcoin Wallet Cracker [ULTRA FAST BRUTE FORCE].exe (PID: 4032)
INFO
Checks supported languages
- Bitcoin Wallet Cracker [ULTRA FAST BRUTE FORCE].exe (PID: 4032)
- winlogon.exe (PID: 1136)
Reads the computer name
- Bitcoin Wallet Cracker [ULTRA FAST BRUTE FORCE].exe (PID: 4032)
- winlogon.exe (PID: 1136)
Executable content was dropped or overwritten
- WinRAR.exe (PID: 3984)
Creates files or folders in the user directory
- Bitcoin Wallet Cracker [ULTRA FAST BRUTE FORCE].exe (PID: 4032)
Reads the machine GUID from the registry
- Bitcoin Wallet Cracker [ULTRA FAST BRUTE FORCE].exe (PID: 4032)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .rar | | | RAR compressed archive (v-4.x) (58.3) |
|---|---|---|
| .rar | | | RAR compressed archive (gen) (41.6) |
EXIF
ZIP
| CompressedSize: | 258974 |
|---|---|
| UncompressedSize: | 274432 |
| OperatingSystem: | Win32 |
| ModifyDate: | 2019:02:09 11:49:26 |
| PackingMethod: | Normal |
| ArchivedFileName: | Bitcoin Wallet Cracker [ULTRA FAST BRUTE FORCE].exe |
Total processes
43
Monitored processes
9
Malicious processes
3
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1136 | "C:\Users\admin\AppData\Roaming\winlogon.exe" | C:\Users\admin\AppData\Roaming\winlogon.exe | Bitcoin Wallet Cracker [ULTRA FAST BRUTE FORCE].exe | ||||||||||||
User: admin Company: Microsoft Corp. Integrity Level: MEDIUM Description: Remote Service Application Version: 1, 0, 0, 1 Modules
| |||||||||||||||
| 2040 | notepad | C:\Windows\System32\notepad.exe | — | winlogon.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Notepad Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2104 | attrib "C:\Users\admin\AppData\Local\Temp\Rar$EXa3984.167" +s +h | C:\Windows\System32\attrib.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Attribute Utility Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2108 | attrib "C:\Users\admin\AppData\Local\Temp\Rar$EXa3984.167\Bitcoin Wallet Cracker [ULTRA FAST BRUTE FORCE].exe" +s +h | C:\Windows\System32\attrib.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Attribute Utility Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3984 | "C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\Bitcoin Wallet Cracker [ULTRA FAST BRUTE FORCE].rar" | 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
| |||||||||||||||
| 4032 | "C:\Users\admin\AppData\Local\Temp\Rar$EXa3984.167\Bitcoin Wallet Cracker [ULTRA FAST BRUTE FORCE].exe" | C:\Users\admin\AppData\Local\Temp\Rar$EXa3984.167\Bitcoin Wallet Cracker [ULTRA FAST BRUTE FORCE].exe | WinRAR.exe | ||||||||||||
User: admin Company: Microsoft Corp. Integrity Level: MEDIUM Description: Remote Service Application Exit code: 0 Version: 1, 0, 0, 1 Modules
| |||||||||||||||
| 4056 | "C:\Windows\System32\cmd.exe" /k attrib "C:\Users\admin\AppData\Local\Temp\Rar$EXa3984.167\Bitcoin Wallet Cracker [ULTRA FAST BRUTE FORCE].exe" +s +h | C:\Windows\System32\cmd.exe | — | Bitcoin Wallet Cracker [ULTRA FAST BRUTE FORCE].exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 4064 | "C:\Windows\System32\cmd.exe" /k attrib "C:\Users\admin\AppData\Local\Temp\Rar$EXa3984.167" +s +h | C:\Windows\System32\cmd.exe | — | Bitcoin Wallet Cracker [ULTRA FAST BRUTE FORCE].exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 4088 | notepad | C:\Windows\System32\notepad.exe | — | Bitcoin Wallet Cracker [ULTRA FAST BRUTE FORCE].exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Notepad Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
Total events
8 745
Read events
8 643
Write events
102
Delete events
0
Modification events
| (PID) Process: | (3984) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtBMP |
Value: | |||
| (PID) Process: | (3984) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtIcon |
Value: | |||
| (PID) Process: | (3984) WinRAR.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\182\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (3984) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 3 |
Value: C:\Users\admin\Desktop\phacker.zip | |||
| (PID) Process: | (3984) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 2 |
Value: C:\Users\admin\Desktop\Win7-KB3191566-x86.zip | |||
| (PID) Process: | (3984) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 1 |
Value: C:\Users\admin\Desktop\curl-8.5.0_1-win32-mingw.zip | |||
| (PID) Process: | (3984) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 0 |
Value: C:\Users\admin\AppData\Local\Temp\Bitcoin Wallet Cracker [ULTRA FAST BRUTE FORCE].rar | |||
| (PID) Process: | (3984) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | name |
Value: 120 | |||
| (PID) Process: | (3984) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | size |
Value: 80 | |||
| (PID) Process: | (3984) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | type |
Value: 120 | |||
Executable files
3
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 4032 | Bitcoin Wallet Cracker [ULTRA FAST BRUTE FORCE].exe | C:\Users\admin\AppData\Roaming\winlogon.exe | executable | |
MD5:58D328C859ED26102D84959E95DE9BCA | SHA256:71E944842708DDE91A617790C517A3295DB2EA867F894C4F465BFEE2977FBE38 | |||
| 3984 | WinRAR.exe | C:\Users\admin\Desktop\Bitcoin Wallet Cracker [ULTRA FAST BRUTE FORCE].exe | executable | |
MD5:58D328C859ED26102D84959E95DE9BCA | SHA256:71E944842708DDE91A617790C517A3295DB2EA867F894C4F465BFEE2977FBE38 | |||
| 3984 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$EXa3984.167\Bitcoin Wallet Cracker [ULTRA FAST BRUTE FORCE].exe | executable | |
MD5:58D328C859ED26102D84959E95DE9BCA | SHA256:71E944842708DDE91A617790C517A3295DB2EA867F894C4F465BFEE2977FBE38 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
5
DNS requests
3
Threats
2
HTTP requests
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 |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
— | — | 224.0.0.252:5355 | — | — | — | unknown |
1136 | winlogon.exe | 1.2.3.4:1604 | kvejo991.ddns.net | — | AU | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
kvejo991.ddns.net |
| malicious |
dns.msftncsi.com |
| shared |
Threats
PID | Process | Class | Message |
|---|---|---|---|
1088 | svchost.exe | Potentially Bad Traffic | ET POLICY DNS Query to DynDNS Domain *.ddns .net |
— | — | Potentially Bad Traffic | ET POLICY DNS Query to DynDNS Domain *.ddns .net |