Analysis Overview
SHA256
2535b5bde8fbe58fcddfbf7acf196a1290159e707c87929a1ae94bc7970e1c5c
Threat Level: Known bad
The file Comprovativo de Transferência.exe was found to be: Known bad.
Malicious Activity Summary
Snake Keylogger
Snake Keylogger payload
StormKitty
StormKitty payload
Reads user/profile data of web browsers
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Suspicious use of SetThreadContext
Unsigned PE
Suspicious use of AdjustPrivilegeToken
outlook_office_path
outlook_win_path
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-05-08 08:24
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-05-08 08:24
Reported
2023-05-08 08:26
Platform
win7-20230220-en
Max time kernel
82s
Max time network
123s
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 |
Reads user/profile data of web browsers
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\Comprovativo de Transferência.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\Comprovativo de Transferência.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\Comprovativo de Transferência.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 2044 set thread context of 1184 | N/A | C:\Users\Admin\AppData\Local\Temp\Comprovativo de Transferência.exe | C:\Users\Admin\AppData\Local\Temp\Comprovativo de Transferência.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Comprovativo de Transferência.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Comprovativo de Transferência.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Comprovativo de Transferência.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Comprovativo de Transferência.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Comprovativo de Transferência.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Comprovativo de Transferência.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\Comprovativo de Transferência.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\Comprovativo de Transferência.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\Comprovativo de Transferência.exe
"C:\Users\Admin\AppData\Local\Temp\Comprovativo de Transferência.exe"
C:\Users\Admin\AppData\Local\Temp\Comprovativo de Transferência.exe
"C:\Users\Admin\AppData\Local\Temp\Comprovativo de Transferência.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | checkip.dyndns.org | udp |
| DE | 193.122.6.168:80 | checkip.dyndns.org | tcp |
| US | 8.8.8.8:53 | mail.libreriamarpe.com | udp |
| ES | 185.18.197.63:587 | mail.libreriamarpe.com | tcp |
Files
memory/2044-54-0x0000000000BB0000-0x0000000000C36000-memory.dmp
memory/2044-55-0x0000000000B60000-0x0000000000BA0000-memory.dmp
memory/2044-56-0x00000000006F0000-0x00000000006FC000-memory.dmp
memory/2044-57-0x0000000000B60000-0x0000000000BA0000-memory.dmp
memory/2044-58-0x0000000000710000-0x000000000071A000-memory.dmp
memory/2044-59-0x0000000005BE0000-0x0000000005C42000-memory.dmp
memory/2044-60-0x0000000004040000-0x0000000004068000-memory.dmp
memory/1184-61-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1184-62-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1184-63-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1184-64-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1184-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1184-66-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1184-68-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1184-70-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1184-71-0x0000000004410000-0x0000000004450000-memory.dmp
memory/1184-72-0x0000000004410000-0x0000000004450000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-05-08 08:24
Reported
2023-05-08 08:26
Platform
win10v2004-20230220-en
Max time kernel
135s
Max time network
153s
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-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\Comprovativo de Transferência.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\Comprovativo de Transferência.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\Comprovativo de Transferência.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 3888 set thread context of 4820 | N/A | C:\Users\Admin\AppData\Local\Temp\Comprovativo de Transferência.exe | C:\Users\Admin\AppData\Local\Temp\Comprovativo de Transferência.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Comprovativo de Transferência.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Comprovativo de Transferência.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Comprovativo de Transferência.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Comprovativo de Transferência.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Comprovativo de Transferência.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Comprovativo de Transferência.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\Comprovativo de Transferência.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\Comprovativo de Transferência.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\Comprovativo de Transferência.exe
"C:\Users\Admin\AppData\Local\Temp\Comprovativo de Transferência.exe"
C:\Users\Admin\AppData\Local\Temp\Comprovativo de Transferência.exe
"C:\Users\Admin\AppData\Local\Temp\Comprovativo de Transferência.exe"
Network
| Country | Destination | Domain | Proto |
| US | 209.197.3.8:80 | tcp | |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 209.197.3.8:80 | tcp | |
| US | 117.18.237.29:80 | tcp | |
| US | 8.8.8.8:53 | 17.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 123.108.74.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 209.197.3.8:80 | tcp | |
| US | 52.152.110.14:443 | tcp | |
| US | 13.89.178.26:443 | 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 | 52.152.110.14:443 | tcp | |
| US | 8.8.8.8:53 | mail.libreriamarpe.com | udp |
| ES | 185.18.197.63:587 | mail.libreriamarpe.com | tcp |
| US | 8.8.8.8:53 | 2.77.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 63.197.18.185.in-addr.arpa | udp |
| US | 209.197.3.8:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| NL | 173.223.113.164:443 | tcp | |
| US | 52.152.110.14:443 | tcp | |
| NL | 173.223.113.131:80 | tcp | |
| US | 204.79.197.203:80 | tcp | |
| US | 52.152.110.14:443 | tcp | |
| US | 52.152.110.14:443 | tcp | |
| US | 52.152.110.14:443 | tcp |
Files
memory/3888-133-0x0000000000640000-0x00000000006C6000-memory.dmp
memory/3888-134-0x00000000056D0000-0x0000000005C74000-memory.dmp
memory/3888-135-0x0000000005070000-0x0000000005102000-memory.dmp
memory/3888-136-0x00000000053D0000-0x0000000005576000-memory.dmp
memory/3888-137-0x0000000005230000-0x000000000523A000-memory.dmp
memory/3888-138-0x0000000005210000-0x0000000005220000-memory.dmp
memory/3888-139-0x0000000005210000-0x0000000005220000-memory.dmp
memory/3888-140-0x0000000008200000-0x000000000829C000-memory.dmp
memory/4820-141-0x0000000000400000-0x0000000000426000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Comprovativo de Transferência.exe.log
| MD5 | b57b1ea0e9817bd8c90747e991b77447 |
| SHA1 | df63d993dd8b356c2aa8bdd5fed4ead467d0ef1f |
| SHA256 | af13b787c47fa267cbca28ec758f254d5407c5a418fb86fff25ce5aec8b0f99c |
| SHA512 | 31e8ed3d1f8a3050b53e2b54ded1cde057ab76da28785347ba45a24535974207b14cb7f54f620f6e3a6e679705d7349005d7c29170d988c09c071c852cde621c |
memory/4820-144-0x0000000005180000-0x0000000005190000-memory.dmp
memory/4820-145-0x0000000005180000-0x0000000005190000-memory.dmp