Analysis Overview
SHA256
b19dfe56779091b81f9e93cb950af72a64e43f22d76000a4f1aeada1d2c40ac1
Threat Level: Shows suspicious behavior
The file b19dfe56779091b81f9e93cb950af72a64e43f22d76000a4f1aeada1d2c40ac1.zip was found to be: Shows suspicious behavior.
Malicious Activity Summary
Executes dropped EXE
Loads dropped DLL
Drops startup file
Looks up external IP address via web service
Accesses Microsoft Outlook profiles
AutoIT Executable
Suspicious use of SetThreadContext
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of WriteProcessMemory
outlook_win_path
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
outlook_office_path
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-02 07:51
Signatures
AutoIT Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-02 07:42
Reported
2024-11-02 07:54
Platform
win7-20240903-en
Max time kernel
71s
Max time network
119s
Command Line
Signatures
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Esher.vbs | C:\Users\Admin\AppData\Local\Okeghem\Esher.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Okeghem\Esher.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Okeghem\Esher.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Payment info.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | checkip.dyndns.org | N/A | N/A |
AutoIT Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2296 set thread context of 2012 | N/A | C:\Users\Admin\AppData\Local\Okeghem\Esher.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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\Okeghem\Esher.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\Payment info.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Okeghem\Esher.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Okeghem\Esher.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Okeghem\Esher.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\Payment info.exe
"C:\Users\Admin\AppData\Local\Temp\Payment info.exe"
C:\Users\Admin\AppData\Local\Okeghem\Esher.exe
"C:\Users\Admin\AppData\Local\Temp\Payment info.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Users\Admin\AppData\Local\Temp\Payment info.exe"
C:\Users\Admin\AppData\Local\Okeghem\Esher.exe
"C:\Users\Admin\AppData\Local\Okeghem\Esher.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Users\Admin\AppData\Local\Okeghem\Esher.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | checkip.dyndns.org | udp |
| BR | 132.226.247.73:80 | checkip.dyndns.org | tcp |
| US | 8.8.8.8:53 | reallyfreegeoip.org | udp |
| US | 172.67.177.134:443 | reallyfreegeoip.org | tcp |
| US | 8.8.8.8:53 | api.telegram.org | udp |
| NL | 149.154.167.220:443 | api.telegram.org | tcp |
Files
memory/2148-2-0x0000000000B10000-0x0000000000F10000-memory.dmp
C:\Users\Admin\AppData\Local\Okeghem\Esher.exe
| MD5 | 83e7ad8161455e90c7c32051be5dd529 |
| SHA1 | 443ffb5d55631689b0d5c43d2bd5426f2ce24e59 |
| SHA256 | ecf2c99f012a781d235a8a0a4a48915118d5c11cbe50b2e7c698bbb70069dc5d |
| SHA512 | 916a2c9e3f26b9fd6f338adee5eed101c9cb874f952c51fafbe9084ebbccb9ed84faa73d23af4afeeb41861f24553dce7f8cc8c2c19028b5a496ddf455fb3b82 |
C:\Users\Admin\AppData\Local\Temp\totten
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
memory/2196-12-0x0000000000710000-0x0000000000B10000-memory.dmp
memory/2296-18-0x00000000010E0000-0x00000000014E0000-memory.dmp
memory/2012-22-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2012-23-0x00000000740CE000-0x00000000740CF000-memory.dmp
memory/2012-21-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2012-24-0x00000000003D0000-0x0000000000400000-memory.dmp
memory/2012-19-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2012-26-0x0000000000780000-0x00000000007AE000-memory.dmp
memory/2012-27-0x00000000740C0000-0x00000000747AE000-memory.dmp
memory/2012-49-0x0000000000780000-0x00000000007A8000-memory.dmp
memory/2012-150-0x00000000740C0000-0x00000000747AE000-memory.dmp
memory/2012-87-0x0000000000780000-0x00000000007A8000-memory.dmp
memory/2012-85-0x0000000000780000-0x00000000007A8000-memory.dmp
memory/2012-83-0x0000000000780000-0x00000000007A8000-memory.dmp
memory/2012-81-0x0000000000780000-0x00000000007A8000-memory.dmp
memory/2012-477-0x00000000740C0000-0x00000000747AE000-memory.dmp
memory/2012-79-0x0000000000780000-0x00000000007A8000-memory.dmp
memory/2012-75-0x0000000000780000-0x00000000007A8000-memory.dmp
memory/2012-73-0x0000000000780000-0x00000000007A8000-memory.dmp
memory/2012-71-0x0000000000780000-0x00000000007A8000-memory.dmp
memory/2012-69-0x0000000000780000-0x00000000007A8000-memory.dmp
memory/2012-67-0x0000000000780000-0x00000000007A8000-memory.dmp
memory/2012-65-0x0000000000780000-0x00000000007A8000-memory.dmp
memory/2012-63-0x0000000000780000-0x00000000007A8000-memory.dmp
memory/2012-61-0x0000000000780000-0x00000000007A8000-memory.dmp
memory/2012-57-0x0000000000780000-0x00000000007A8000-memory.dmp
memory/2012-53-0x0000000000780000-0x00000000007A8000-memory.dmp
memory/2012-51-0x0000000000780000-0x00000000007A8000-memory.dmp
memory/2012-47-0x0000000000780000-0x00000000007A8000-memory.dmp
memory/2012-45-0x0000000000780000-0x00000000007A8000-memory.dmp
memory/2012-41-0x0000000000780000-0x00000000007A8000-memory.dmp
memory/2012-37-0x0000000000780000-0x00000000007A8000-memory.dmp
memory/2012-33-0x0000000000780000-0x00000000007A8000-memory.dmp
memory/2012-77-0x0000000000780000-0x00000000007A8000-memory.dmp
memory/2012-59-0x0000000000780000-0x00000000007A8000-memory.dmp
memory/2012-55-0x0000000000780000-0x00000000007A8000-memory.dmp
memory/2012-43-0x0000000000780000-0x00000000007A8000-memory.dmp
memory/2012-39-0x0000000000780000-0x00000000007A8000-memory.dmp
memory/2012-35-0x0000000000780000-0x00000000007A8000-memory.dmp
memory/2012-31-0x0000000000780000-0x00000000007A8000-memory.dmp
memory/2012-29-0x0000000000780000-0x00000000007A8000-memory.dmp
memory/2012-28-0x0000000000780000-0x00000000007A8000-memory.dmp
memory/2012-25-0x00000000740C0000-0x00000000747AE000-memory.dmp
memory/2012-478-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2012-480-0x00000000740C0000-0x00000000747AE000-memory.dmp
memory/2012-479-0x00000000740CE000-0x00000000740CF000-memory.dmp
memory/2012-481-0x00000000740C0000-0x00000000747AE000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-02 07:42
Reported
2024-11-02 07:55
Platform
win10v2004-20241007-en
Max time kernel
140s
Max time network
138s
Command Line
Signatures
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Esher.vbs | C:\Users\Admin\AppData\Local\Okeghem\Esher.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Okeghem\Esher.exe | N/A |
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | checkip.dyndns.org | N/A | N/A |
AutoIT Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3148 set thread context of 2228 | N/A | C:\Users\Admin\AppData\Local\Okeghem\Esher.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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\Okeghem\Esher.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\Payment info.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Okeghem\Esher.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\Payment info.exe
"C:\Users\Admin\AppData\Local\Temp\Payment info.exe"
C:\Users\Admin\AppData\Local\Okeghem\Esher.exe
"C:\Users\Admin\AppData\Local\Temp\Payment info.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Users\Admin\AppData\Local\Temp\Payment info.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.28.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 72.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | checkip.dyndns.org | udp |
| US | 158.101.44.242:80 | checkip.dyndns.org | tcp |
| US | 8.8.8.8:53 | reallyfreegeoip.org | udp |
| US | 172.67.177.134:443 | reallyfreegeoip.org | tcp |
| US | 8.8.8.8:53 | 242.44.101.158.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.177.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | api.telegram.org | udp |
| NL | 149.154.167.220:443 | api.telegram.org | tcp |
| US | 8.8.8.8:53 | 220.167.154.149.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | udp |
Files
memory/3968-2-0x00000000014C0000-0x00000000018C0000-memory.dmp
C:\Users\Admin\AppData\Local\Okeghem\Esher.exe
| MD5 | 83e7ad8161455e90c7c32051be5dd529 |
| SHA1 | 443ffb5d55631689b0d5c43d2bd5426f2ce24e59 |
| SHA256 | ecf2c99f012a781d235a8a0a4a48915118d5c11cbe50b2e7c698bbb70069dc5d |
| SHA512 | 916a2c9e3f26b9fd6f338adee5eed101c9cb874f952c51fafbe9084ebbccb9ed84faa73d23af4afeeb41861f24553dce7f8cc8c2c19028b5a496ddf455fb3b82 |
C:\Users\Admin\AppData\Local\Temp\totten
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
memory/3148-10-0x00000000016F0000-0x0000000001AF0000-memory.dmp
memory/2228-12-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2228-14-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2228-13-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2228-15-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2228-16-0x0000000074C4E000-0x0000000074C4F000-memory.dmp
memory/2228-17-0x0000000002F80000-0x0000000002FB0000-memory.dmp
memory/2228-18-0x0000000074C40000-0x00000000753F0000-memory.dmp
memory/2228-21-0x0000000074C40000-0x00000000753F0000-memory.dmp
memory/2228-20-0x0000000005890000-0x00000000058BE000-memory.dmp
memory/2228-22-0x0000000074C40000-0x00000000753F0000-memory.dmp
memory/2228-19-0x0000000005EE0000-0x0000000006484000-memory.dmp
memory/2228-40-0x0000000005890000-0x00000000058B8000-memory.dmp
memory/2228-38-0x0000000005890000-0x00000000058B8000-memory.dmp
memory/2228-72-0x0000000005890000-0x00000000058B8000-memory.dmp
memory/2228-82-0x0000000005890000-0x00000000058B8000-memory.dmp
memory/2228-81-0x0000000005890000-0x00000000058B8000-memory.dmp
memory/2228-78-0x0000000005890000-0x00000000058B8000-memory.dmp
memory/2228-76-0x0000000005890000-0x00000000058B8000-memory.dmp
memory/2228-74-0x0000000005890000-0x00000000058B8000-memory.dmp
memory/2228-70-0x0000000005890000-0x00000000058B8000-memory.dmp
memory/2228-68-0x0000000005890000-0x00000000058B8000-memory.dmp
memory/2228-64-0x0000000005890000-0x00000000058B8000-memory.dmp
memory/2228-60-0x0000000005890000-0x00000000058B8000-memory.dmp
memory/2228-58-0x0000000005890000-0x00000000058B8000-memory.dmp
memory/2228-56-0x0000000005890000-0x00000000058B8000-memory.dmp
memory/2228-52-0x0000000005890000-0x00000000058B8000-memory.dmp
memory/2228-50-0x0000000005890000-0x00000000058B8000-memory.dmp
memory/2228-48-0x0000000005890000-0x00000000058B8000-memory.dmp
memory/2228-471-0x00000000059D0000-0x0000000005A6C000-memory.dmp
memory/2228-46-0x0000000005890000-0x00000000058B8000-memory.dmp
memory/2228-44-0x0000000005890000-0x00000000058B8000-memory.dmp
memory/2228-66-0x0000000005890000-0x00000000058B8000-memory.dmp
memory/2228-62-0x0000000005890000-0x00000000058B8000-memory.dmp
memory/2228-54-0x0000000005890000-0x00000000058B8000-memory.dmp
memory/2228-42-0x0000000005890000-0x00000000058B8000-memory.dmp
memory/2228-36-0x0000000005890000-0x00000000058B8000-memory.dmp
memory/2228-34-0x0000000005890000-0x00000000058B8000-memory.dmp
memory/2228-32-0x0000000005890000-0x00000000058B8000-memory.dmp
memory/2228-30-0x0000000005890000-0x00000000058B8000-memory.dmp
memory/2228-28-0x0000000005890000-0x00000000058B8000-memory.dmp
memory/2228-472-0x0000000074C40000-0x00000000753F0000-memory.dmp
memory/2228-26-0x0000000005890000-0x00000000058B8000-memory.dmp
memory/2228-24-0x0000000005890000-0x00000000058B8000-memory.dmp
memory/2228-23-0x0000000005890000-0x00000000058B8000-memory.dmp
memory/2228-473-0x0000000006B20000-0x0000000006B70000-memory.dmp
memory/2228-474-0x0000000006E40000-0x0000000007002000-memory.dmp
memory/2228-475-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2228-476-0x0000000006D90000-0x0000000006E22000-memory.dmp
memory/2228-477-0x0000000006D50000-0x0000000006D5A000-memory.dmp
memory/2228-478-0x0000000074C4E000-0x0000000074C4F000-memory.dmp
memory/2228-479-0x0000000074C40000-0x00000000753F0000-memory.dmp
memory/2228-480-0x0000000074C40000-0x00000000753F0000-memory.dmp