Analysis Overview
SHA256
050ff72362dbca4fcf4aab3117d7215c3f66f6c271f0f03955e75e3083fb6bb1
Threat Level: Known bad
The file Hesapzeti.pdf.exe was found to be: Known bad.
Malicious Activity Summary
Snake Keylogger payload
StormKitty
Snake Keylogger
StormKitty payload
Reads user/profile data of web browsers
Looks up external IP address via web service
Accesses Microsoft Outlook profiles
Suspicious use of SetThreadContext
Unsigned PE
Suspicious use of WriteProcessMemory
outlook_win_path
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
outlook_office_path
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-05-05 20:43
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-05-05 20:43
Reported
2023-05-05 23:00
Platform
win7-20230220-en
Max time kernel
113s
Max time network
98s
Command Line
Signatures
Snake Keylogger
Snake Keylogger payload
| 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 |
StormKitty
StormKitty payload
| 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 |
Reads user/profile data of web browsers
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\Hesapzeti.pdf.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\Hesapzeti.pdf.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\Hesapzeti.pdf.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | checkip.dyndns.org | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1060 set thread context of 544 | N/A | C:\Users\Admin\AppData\Local\Temp\Hesapzeti.pdf.exe | C:\Users\Admin\AppData\Local\Temp\Hesapzeti.pdf.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Hesapzeti.pdf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Hesapzeti.pdf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Hesapzeti.pdf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Hesapzeti.pdf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Hesapzeti.pdf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Hesapzeti.pdf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Hesapzeti.pdf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Hesapzeti.pdf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Hesapzeti.pdf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Hesapzeti.pdf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Hesapzeti.pdf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Hesapzeti.pdf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Hesapzeti.pdf.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Hesapzeti.pdf.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Hesapzeti.pdf.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\Hesapzeti.pdf.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\Hesapzeti.pdf.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\Hesapzeti.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Hesapzeti.pdf.exe"
C:\Users\Admin\AppData\Local\Temp\Hesapzeti.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Hesapzeti.pdf.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | checkip.dyndns.org | udp |
| JP | 132.226.8.169:80 | checkip.dyndns.org | tcp |
| US | 8.8.8.8:53 | api.telegram.org | udp |
| NL | 149.154.167.220:443 | api.telegram.org | tcp |
Files
memory/1060-54-0x0000000000150000-0x00000000001DE000-memory.dmp
memory/1060-55-0x0000000004D30000-0x0000000004D70000-memory.dmp
memory/1060-56-0x0000000000260000-0x0000000000270000-memory.dmp
memory/1060-57-0x0000000004D30000-0x0000000004D70000-memory.dmp
memory/1060-58-0x0000000000370000-0x000000000037C000-memory.dmp
memory/1060-59-0x0000000005030000-0x0000000005090000-memory.dmp
memory/1060-60-0x00000000008A0000-0x00000000008C8000-memory.dmp
memory/544-61-0x0000000000400000-0x0000000000424000-memory.dmp
memory/544-62-0x0000000000400000-0x0000000000424000-memory.dmp
memory/544-63-0x0000000000400000-0x0000000000424000-memory.dmp
memory/544-64-0x0000000000400000-0x0000000000424000-memory.dmp
memory/544-66-0x0000000000400000-0x0000000000424000-memory.dmp
memory/544-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/544-68-0x0000000000400000-0x0000000000424000-memory.dmp
memory/544-70-0x0000000000400000-0x0000000000424000-memory.dmp
memory/544-71-0x0000000000790000-0x00000000007D0000-memory.dmp
memory/544-72-0x0000000000790000-0x00000000007D0000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-05-05 20:43
Reported
2023-05-05 23:00
Platform
win10v2004-20230220-en
Max time kernel
139s
Max time network
158s
Command Line
Signatures
Snake Keylogger
Snake Keylogger payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
StormKitty
StormKitty payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Reads user/profile data of web browsers
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\Hesapzeti.pdf.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\Hesapzeti.pdf.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\Hesapzeti.pdf.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | checkip.dyndns.org | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4816 set thread context of 4444 | N/A | C:\Users\Admin\AppData\Local\Temp\Hesapzeti.pdf.exe | C:\Users\Admin\AppData\Local\Temp\Hesapzeti.pdf.exe |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Hesapzeti.pdf.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Hesapzeti.pdf.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\Hesapzeti.pdf.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\Hesapzeti.pdf.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\Hesapzeti.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Hesapzeti.pdf.exe"
C:\Users\Admin\AppData\Local\Temp\Hesapzeti.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Hesapzeti.pdf.exe"
Network
| Country | Destination | Domain | Proto |
| US | 93.184.221.240:80 | tcp | |
| US | 8.8.8.8:53 | 123.108.74.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 40.125.122.176:443 | tcp | |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 20.189.173.14:443 | tcp | |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 63.13.109.52.in-addr.arpa | udp |
| US | 40.125.122.176:443 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 40.125.122.176:443 | tcp | |
| NL | 173.223.113.164:443 | tcp | |
| NL | 173.223.113.131:80 | tcp | |
| US | 40.125.122.176:443 | tcp | |
| 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 | 73.247.226.132.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 | 40.125.122.176:443 | tcp | |
| US | 40.125.122.176:443 | tcp |
Files
memory/4816-133-0x0000000000850000-0x00000000008DE000-memory.dmp
memory/4816-134-0x00000000057A0000-0x0000000005D44000-memory.dmp
memory/4816-135-0x0000000005290000-0x0000000005322000-memory.dmp
memory/4816-136-0x0000000005260000-0x0000000005270000-memory.dmp
memory/4816-137-0x0000000005420000-0x000000000542A000-memory.dmp
memory/4816-138-0x0000000005260000-0x0000000005270000-memory.dmp
memory/4816-139-0x0000000006F20000-0x0000000006FBC000-memory.dmp
memory/4444-140-0x0000000000400000-0x0000000000424000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Hesapzeti.pdf.exe.log
| MD5 | 8ec831f3e3a3f77e4a7b9cd32b48384c |
| SHA1 | d83f09fd87c5bd86e045873c231c14836e76a05c |
| SHA256 | 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982 |
| SHA512 | 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3 |
memory/4444-143-0x0000000005330000-0x0000000005340000-memory.dmp
memory/4444-144-0x0000000005330000-0x0000000005340000-memory.dmp