Analysis Overview
SHA256
c7400c649c1c3ad7a04c518c406e7bf07208c122118e840e4a91d8c99aff2373
Threat Level: Known bad
The file c7400c649c1c3ad7a04c518c406e7bf07208c122118e840e4a91d8c99aff2373 was found to be: Known bad.
Malicious Activity Summary
Cheetah Keylogger Payload
Cheetah Keylogger
Executes dropped EXE
Obfuscated with Agile.Net obfuscator
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Loads dropped DLL
Reads user/profile data of local email clients
Looks up external IP address via web service
Accesses Microsoft Outlook profiles
Suspicious use of SetThreadContext
Suspicious use of WriteProcessMemory
outlook_office_path
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
outlook_win_path
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-05-21 12:16
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-05-21 12:16
Reported
2022-05-21 13:07
Platform
win7-20220414-en
Max time kernel
73s
Max time network
77s
Command Line
Signatures
Cheetah Keylogger
Cheetah Keylogger Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Payment confirmation.exe | N/A |
Obfuscated with Agile.Net obfuscator
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | ifconfig.me | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1968 set thread context of 1820 | N/A | C:\Users\Admin\AppData\Local\Temp\Payment confirmation.exe | C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Payment confirmation.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Payment confirmation.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Payment confirmation.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Payment confirmation.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\Payment confirmation.exe
"C:\Users\Admin\AppData\Local\Temp\Payment confirmation.exe"
C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
"C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | ifconfig.me | udp |
| US | 34.117.59.81:80 | ifconfig.me | tcp |
| US | 8.8.8.8:53 | mail.aviner.co.za | udp |
| ZA | 102.130.117.53:587 | mail.aviner.co.za | tcp |
Files
memory/1968-54-0x00000000011B0000-0x000000000120A000-memory.dmp
memory/1968-55-0x0000000000240000-0x0000000000254000-memory.dmp
memory/1968-56-0x0000000000360000-0x0000000000368000-memory.dmp
memory/1968-57-0x0000000000380000-0x0000000000388000-memory.dmp
memory/1968-58-0x00000000003D0000-0x00000000003D8000-memory.dmp
memory/1968-59-0x0000000075EF1000-0x0000000075EF3000-memory.dmp
\Users\Admin\AppData\Local\Temp\InstallUtil.exe
| MD5 | 91c9ae9c9a17a9db5e08b120e668c74c |
| SHA1 | 50770954c1ceb0bb6f1d5d3f2de2a0a065773723 |
| SHA256 | e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f |
| SHA512 | ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e |
memory/1820-61-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1820-62-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1820-64-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1820-65-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1820-66-0x000000000042006E-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
| MD5 | 91c9ae9c9a17a9db5e08b120e668c74c |
| SHA1 | 50770954c1ceb0bb6f1d5d3f2de2a0a065773723 |
| SHA256 | e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f |
| SHA512 | ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e |
memory/1820-69-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1820-71-0x0000000000400000-0x0000000000424000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
| MD5 | 91c9ae9c9a17a9db5e08b120e668c74c |
| SHA1 | 50770954c1ceb0bb6f1d5d3f2de2a0a065773723 |
| SHA256 | e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f |
| SHA512 | ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e |
memory/1820-73-0x00000000007E0000-0x0000000000816000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-05-21 12:16
Reported
2022-05-21 13:07
Platform
win10v2004-20220414-en
Max time kernel
179s
Max time network
196s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe | N/A |
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | ifconfig.me | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2352 set thread context of 2864 | N/A | C:\Users\Admin\AppData\Local\Temp\Payment confirmation.exe | C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Payment confirmation.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Payment confirmation.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Payment confirmation.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Payment confirmation.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\Payment confirmation.exe
"C:\Users\Admin\AppData\Local\Temp\Payment confirmation.exe"
C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
"C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe"
Network
| Country | Destination | Domain | Proto |
| US | 93.184.220.29:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| IE | 20.190.159.5:443 | tcp | |
| NL | 104.110.191.140:80 | tcp | |
| NL | 104.110.191.140:80 | tcp | |
| IE | 20.190.159.1:443 | tcp | |
| US | 8.8.8.8:53 | 14.110.152.52.in-addr.arpa | udp |
| IE | 20.190.159.72:443 | tcp | |
| US | 8.8.8.8:53 | 6.9.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.0.3.0.4.0.0.3.0.1.3.0.6.2.ip6.arpa | udp |
| US | 8.8.8.8:53 | ifconfig.me | udp |
| US | 34.117.59.81:80 | ifconfig.me | tcp |
| US | 8.8.8.8:53 | mail.aviner.co.za | udp |
| ZA | 102.130.117.53:587 | mail.aviner.co.za | tcp |
| IE | 20.190.159.3:443 | tcp | |
| US | 93.184.220.29:80 | tcp | |
| US | 8.248.21.254:80 | tcp |
Files
memory/2352-130-0x0000000000660000-0x00000000006BA000-memory.dmp
memory/2352-131-0x00000000055A0000-0x0000000005B44000-memory.dmp
memory/2352-132-0x0000000005090000-0x0000000005122000-memory.dmp
memory/2352-133-0x00000000052E0000-0x0000000005324000-memory.dmp
memory/2352-134-0x0000000006250000-0x0000000006272000-memory.dmp
memory/2864-135-0x0000000000000000-mapping.dmp
memory/2864-136-0x0000000000400000-0x0000000000424000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
| MD5 | 5d4073b2eb6d217c19f2b22f21bf8d57 |
| SHA1 | f0209900fbf08d004b886a0b3ba33ea2b0bf9da8 |
| SHA256 | ac1a3f21fcc88f9cee7bf51581eafba24cc76c924f0821deb2afdf1080ddf3d3 |
| SHA512 | 9ac94880684933ba3407cdc135abc3047543436567af14cd9269c4adc5a6535db7b867d6de0d6238a21b94e69f9890dbb5739155871a624520623a7e56872159 |
C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
| MD5 | 5d4073b2eb6d217c19f2b22f21bf8d57 |
| SHA1 | f0209900fbf08d004b886a0b3ba33ea2b0bf9da8 |
| SHA256 | ac1a3f21fcc88f9cee7bf51581eafba24cc76c924f0821deb2afdf1080ddf3d3 |
| SHA512 | 9ac94880684933ba3407cdc135abc3047543436567af14cd9269c4adc5a6535db7b867d6de0d6238a21b94e69f9890dbb5739155871a624520623a7e56872159 |
memory/2864-139-0x0000000005B80000-0x0000000005C1C000-memory.dmp
memory/2864-140-0x0000000006630000-0x00000000067F2000-memory.dmp
memory/2864-141-0x0000000006B00000-0x0000000006B66000-memory.dmp
memory/2864-142-0x00000000070A0000-0x00000000070AA000-memory.dmp