Analysis Overview
SHA256
d82034c5d5633ff4f38939fd15a82c3612886742e8bedf4060fdb2129c09aacb
Threat Level: Known bad
The file Recibo de transferencía.exe was found to be: Known bad.
Malicious Activity Summary
StormKitty
StormKitty payload
Snake Keylogger
Snake Keylogger 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 behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of AdjustPrivilegeToken
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
113s
Max time network
131s
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-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.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 1072 set thread context of 540 | N/A | C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe | C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe
"C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe"
C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe
"C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.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/1072-54-0x0000000000CB0000-0x0000000000D36000-memory.dmp
memory/1072-55-0x00000000021E0000-0x0000000002220000-memory.dmp
memory/1072-56-0x0000000000420000-0x000000000042C000-memory.dmp
memory/1072-57-0x00000000021E0000-0x0000000002220000-memory.dmp
memory/1072-58-0x0000000000440000-0x000000000044A000-memory.dmp
memory/1072-59-0x0000000002180000-0x00000000021E2000-memory.dmp
memory/1072-60-0x00000000009E0000-0x0000000000A08000-memory.dmp
memory/540-61-0x0000000000400000-0x0000000000426000-memory.dmp
memory/540-62-0x0000000000400000-0x0000000000426000-memory.dmp
memory/540-63-0x0000000000400000-0x0000000000426000-memory.dmp
memory/540-64-0x0000000000400000-0x0000000000426000-memory.dmp
memory/540-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/540-66-0x0000000000400000-0x0000000000426000-memory.dmp
memory/540-68-0x0000000000400000-0x0000000000426000-memory.dmp
memory/540-70-0x0000000000400000-0x0000000000426000-memory.dmp
memory/540-71-0x0000000004C60000-0x0000000004CA0000-memory.dmp
memory/540-72-0x0000000004C60000-0x0000000004CA0000-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
133s
Max time network
150s
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-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.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 408 set thread context of 3084 | N/A | C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe | C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe
"C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe"
C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe
"C:\Users\Admin\AppData\Local\Temp\Recibo de transferencía.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 123.108.74.40.in-addr.arpa | udp |
| US | 93.184.220.29:80 | tcp | |
| US | 93.184.220.29:80 | tcp | |
| US | 8.8.8.8:53 | 0.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 40.125.122.176:443 | tcp | |
| 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 | 168.6.122.193.in-addr.arpa | udp |
| US | 40.125.122.176:443 | tcp | |
| US | 8.8.8.8:53 | 73.254.224.20.in-addr.arpa | udp |
| 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 | 63.197.18.185.in-addr.arpa | udp |
| NL | 87.248.202.1:80 | tcp | |
| NL | 87.248.202.1:80 | tcp | |
| US | 8.8.8.8:53 | 254.105.26.67.in-addr.arpa | udp |
| NL | 173.223.113.164:443 | tcp | |
| NL | 173.223.113.131:80 | tcp | |
| US | 204.79.197.203:80 | tcp | |
| US | 40.125.122.151:443 | tcp | |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.36.159.162.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| NL | 88.221.25.155:80 | tcp |
Files
memory/408-133-0x0000000000B90000-0x0000000000C16000-memory.dmp
memory/408-134-0x0000000005AE0000-0x0000000006084000-memory.dmp
memory/408-135-0x00000000055D0000-0x0000000005662000-memory.dmp
memory/408-136-0x0000000005870000-0x0000000005A16000-memory.dmp
memory/408-137-0x00000000055C0000-0x00000000055CA000-memory.dmp
memory/408-138-0x0000000005860000-0x0000000005870000-memory.dmp
memory/408-139-0x0000000005860000-0x0000000005870000-memory.dmp
memory/408-140-0x0000000008630000-0x00000000086CC000-memory.dmp
memory/3084-141-0x0000000000400000-0x0000000000426000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Recibo de transferencía.exe.log
| MD5 | b57b1ea0e9817bd8c90747e991b77447 |
| SHA1 | df63d993dd8b356c2aa8bdd5fed4ead467d0ef1f |
| SHA256 | af13b787c47fa267cbca28ec758f254d5407c5a418fb86fff25ce5aec8b0f99c |
| SHA512 | 31e8ed3d1f8a3050b53e2b54ded1cde057ab76da28785347ba45a24535974207b14cb7f54f620f6e3a6e679705d7349005d7c29170d988c09c071c852cde621c |
memory/3084-144-0x0000000005190000-0x00000000051A0000-memory.dmp
memory/3084-145-0x0000000005190000-0x00000000051A0000-memory.dmp