Analysis Overview
SHA256
1b7645def29702c924a9cff0a5234b8a697f6d89be75593a725cf8f7da8c7288
Threat Level: Known bad
The file MalwareBazaar.3 was found to be: Known bad.
Malicious Activity Summary
Remcos
Remcos family
Credentials from Password Stores: Credentials from Web Browsers
NirSoft WebBrowserPassView
NirSoft MailPassView
Detected Nirsoft tools
Reads user/profile data of web browsers
Accesses Microsoft Outlook accounts
Suspicious use of SetThreadContext
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-26 15:05
Signatures
Remcos family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-26 15:05
Reported
2024-07-26 15:09
Platform
win7-20240704-en
Max time kernel
148s
Max time network
148s
Command Line
Signatures
Credentials from Password Stores: Credentials from Web Browsers
Detected Nirsoft tools
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
NirSoft MailPassView
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
NirSoft WebBrowserPassView
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Reads user/profile data of web browsers
Accesses Microsoft Outlook accounts
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2960 set thread context of 2868 | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe |
| PID 2960 set thread context of 2896 | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe |
| PID 2960 set thread context of 2792 | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe
"C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"
C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe
C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe /stext "C:\Users\Admin\AppData\Local\Temp\rqorubmecnirwbkpaylnx"
C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe
C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe /stext "C:\Users\Admin\AppData\Local\Temp\ckbbvtwgqvaehhytriggidrql"
C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe
C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe /stext "C:\Users\Admin\AppData\Local\Temp\emguvlhamdsjjnuxatsililhlwxs"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | maveing.duckdns.org | udp |
| US | 192.3.101.142:18576 | maveing.duckdns.org | tcp |
| US | 192.3.101.142:18576 | maveing.duckdns.org | tcp |
| US | 8.8.8.8:53 | geoplugin.net | udp |
| NL | 178.237.33.50:80 | geoplugin.net | tcp |
Files
memory/2868-1-0x0000000000400000-0x0000000000478000-memory.dmp
memory/2896-4-0x0000000000400000-0x0000000000462000-memory.dmp
memory/2896-11-0x0000000000400000-0x0000000000462000-memory.dmp
memory/2792-16-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2792-17-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2792-15-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2896-13-0x0000000000400000-0x0000000000462000-memory.dmp
memory/2792-12-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2792-20-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2792-18-0x0000000000430000-0x0000000000497000-memory.dmp
memory/2868-10-0x0000000000400000-0x0000000000478000-memory.dmp
memory/2896-9-0x0000000000400000-0x0000000000462000-memory.dmp
memory/2868-8-0x0000000000400000-0x0000000000478000-memory.dmp
memory/2868-6-0x0000000000400000-0x0000000000478000-memory.dmp
memory/2868-25-0x0000000000400000-0x0000000000478000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\rqorubmecnirwbkpaylnx
| MD5 | f3b25701fe362ec84616a93a45ce9998 |
| SHA1 | d62636d8caec13f04e28442a0a6fa1afeb024bbb |
| SHA256 | b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209 |
| SHA512 | 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84 |
memory/2960-29-0x0000000010000000-0x0000000010019000-memory.dmp
memory/2960-33-0x0000000010000000-0x0000000010019000-memory.dmp
memory/2960-32-0x0000000010000000-0x0000000010019000-memory.dmp
memory/2896-34-0x0000000000400000-0x0000000000462000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Notepo\logs.dat
| MD5 | 98827b2d02d68df1c8a06b49e5d0016c |
| SHA1 | 4bd8c4eec3a81c99c7390fb1436e9646c4cdaffa |
| SHA256 | 5dcc657bdf4a4fb47bde85a26238c38b57cc2b0f536f48c5b5f246d5d1217a07 |
| SHA512 | 9c9d8c8e77c53216c9a930499504c1cd5887c036af3d3b5ce09d4cffad3cf2dab6f1923b9fe024ab89ae81ec6451475fa4364f7fc28f0453385c8adaff7a7d2a |
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-26 15:05
Reported
2024-07-26 15:08
Platform
win10v2004-20240709-en
Max time kernel
149s
Max time network
155s
Command Line
Signatures
Remcos
Credentials from Password Stores: Credentials from Web Browsers
Detected Nirsoft tools
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
NirSoft MailPassView
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
NirSoft WebBrowserPassView
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Reads user/profile data of web browsers
Accesses Microsoft Outlook accounts
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-464762018-485119342-1613148473-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2288 set thread context of 968 | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe |
| PID 2288 set thread context of 888 | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe |
| PID 2288 set thread context of 1560 | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe
"C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"
C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe
C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe /stext "C:\Users\Admin\AppData\Local\Temp\sxrzxtubupzzgyowswnamrhywiwhuk"
C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe
C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe /stext "C:\Users\Admin\AppData\Local\Temp\dzesymfdqxrmqekikghbpecpxwoqnvwkf"
C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe
C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe /stext "C:\Users\Admin\AppData\Local\Temp\ntkdy"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | maveing.duckdns.org | udp |
| US | 192.3.101.142:18576 | maveing.duckdns.org | tcp |
| US | 8.8.8.8:53 | 142.101.3.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 23.177.190.20.in-addr.arpa | udp |
| US | 192.3.101.142:18576 | maveing.duckdns.org | tcp |
| US | 8.8.8.8:53 | geoplugin.net | udp |
| NL | 178.237.33.50:80 | geoplugin.net | tcp |
| US | 8.8.8.8:53 | 216.143.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.33.237.178.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 24.140.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 25.140.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
Files
memory/968-3-0x0000000000400000-0x0000000000478000-memory.dmp
memory/1560-7-0x0000000000400000-0x0000000000424000-memory.dmp
memory/968-10-0x0000000000400000-0x0000000000478000-memory.dmp
memory/968-17-0x0000000000400000-0x0000000000478000-memory.dmp
memory/888-21-0x0000000000400000-0x0000000000462000-memory.dmp
memory/968-18-0x0000000000400000-0x0000000000478000-memory.dmp
memory/888-16-0x0000000000400000-0x0000000000462000-memory.dmp
memory/1560-15-0x0000000000400000-0x0000000000424000-memory.dmp
memory/888-13-0x0000000000400000-0x0000000000462000-memory.dmp
memory/1560-12-0x0000000000400000-0x0000000000424000-memory.dmp
memory/888-11-0x0000000000400000-0x0000000000462000-memory.dmp
memory/1560-14-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1560-9-0x0000000000400000-0x0000000000424000-memory.dmp
memory/888-4-0x0000000000400000-0x0000000000462000-memory.dmp
memory/1560-25-0x0000000000430000-0x00000000004F9000-memory.dmp
memory/1560-27-0x0000000000400000-0x0000000000424000-memory.dmp
memory/968-29-0x0000000000400000-0x0000000000478000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\sxrzxtubupzzgyowswnamrhywiwhuk
| MD5 | 5f9f645ff4e46b384ac7a261904aabcb |
| SHA1 | 203a1216e576f93c2236a833b93c32c4fd8a0d3b |
| SHA256 | 887d93e6cbd14afa0cdf26f303b89cc1963ca5c5d7faba6c91ae87be183273b3 |
| SHA512 | b679e91072a1c3fa59e40ff6565c23549f33520c9c6bc8d1f4e055d65dddec3a8e93c165060668fbabae9f27de28985cc826b23f8402caa5d7bd4455165acbde |
memory/2288-32-0x0000000010000000-0x0000000010019000-memory.dmp
memory/2288-35-0x0000000010000000-0x0000000010019000-memory.dmp
memory/2288-36-0x0000000010000000-0x0000000010019000-memory.dmp
memory/2288-37-0x0000000000400000-0x0000000000482000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Notepo\logs.dat
| MD5 | 43743511e278d786c57459df3244a772 |
| SHA1 | a5ce6c581250aa0be529070b03899a1006ebe97a |
| SHA256 | c29b71d575e6fefac1679e2307b6f627b669efef36b750923d51a7a72f33c0de |
| SHA512 | fb65af3f9ae1c93d904fedaad498bb1b452f0a920eebe49e214a2e735bd4700395109e9bc0e6aed81980e64664472c37077d91f400830e5f5a51d75a462902ae |
memory/2288-43-0x0000000000400000-0x0000000000482000-memory.dmp