Analysis Overview
SHA256
18a2d62cc5a151ec2c53c054572a0c762f4f7d6ed600526823a474498942a770
Threat Level: Known bad
The file rTEKL__FTALEPVEF__YATTEKL__F__.exe was found to be: Known bad.
Malicious Activity Summary
VIPKeylogger
Command and Scripting Interpreter: PowerShell
Reads user/profile data of web browsers
Checks computer location settings
Reads user/profile data of local email clients
Looks up external IP address via web service
Accesses Microsoft Outlook profiles
Suspicious use of SetThreadContext
Browser Information Discovery
Unsigned PE
System Location Discovery: System Language Discovery
Enumerates physical storage devices
outlook_win_path
Suspicious use of AdjustPrivilegeToken
outlook_office_path
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-25 12:26
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-25 12:26
Reported
2024-09-25 12:28
Platform
win7-20240708-en
Max time kernel
121s
Max time network
150s
Command Line
Signatures
VIPKeylogger
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
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-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\rTEKL__FTALEPVEF__YATTEKL__F__.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\rTEKL__FTALEPVEF__YATTEKL__F__.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\rTEKL__FTALEPVEF__YATTEKL__F__.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 1732 set thread context of 2740 | N/A | C:\Users\Admin\AppData\Local\Temp\rTEKL__FTALEPVEF__YATTEKL__F__.exe | C:\Users\Admin\AppData\Local\Temp\rTEKL__FTALEPVEF__YATTEKL__F__.exe |
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\rTEKL__FTALEPVEF__YATTEKL__F__.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\rTEKL__FTALEPVEF__YATTEKL__F__.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\rTEKL__FTALEPVEF__YATTEKL__F__.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\rTEKL__FTALEPVEF__YATTEKL__F__.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\rTEKL__FTALEPVEF__YATTEKL__F__.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\rTEKL__FTALEPVEF__YATTEKL__F__.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\rTEKL__FTALEPVEF__YATTEKL__F__.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\rTEKL__FTALEPVEF__YATTEKL__F__.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\rTEKL__FTALEPVEF__YATTEKL__F__.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\rTEKL__FTALEPVEF__YATTEKL__F__.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\rTEKL__FTALEPVEF__YATTEKL__F__.exe
"C:\Users\Admin\AppData\Local\Temp\rTEKL__FTALEPVEF__YATTEKL__F__.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\rTEKL__FTALEPVEF__YATTEKL__F__.exe"
C:\Users\Admin\AppData\Local\Temp\rTEKL__FTALEPVEF__YATTEKL__F__.exe
"C:\Users\Admin\AppData\Local\Temp\rTEKL__FTALEPVEF__YATTEKL__F__.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 | 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/1732-0-0x000000007431E000-0x000000007431F000-memory.dmp
memory/1732-1-0x0000000000AC0000-0x0000000000BA4000-memory.dmp
memory/1732-2-0x0000000074310000-0x00000000749FE000-memory.dmp
memory/1732-3-0x0000000000450000-0x0000000000460000-memory.dmp
memory/1732-4-0x000000007431E000-0x000000007431F000-memory.dmp
memory/1732-5-0x0000000074310000-0x00000000749FE000-memory.dmp
memory/1732-6-0x0000000005D00000-0x0000000005D8C000-memory.dmp
memory/2740-7-0x0000000000400000-0x0000000000448000-memory.dmp
memory/2740-18-0x0000000000400000-0x0000000000448000-memory.dmp
memory/2740-16-0x0000000000400000-0x0000000000448000-memory.dmp
memory/2740-14-0x0000000000400000-0x0000000000448000-memory.dmp
memory/2740-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2740-11-0x0000000000400000-0x0000000000448000-memory.dmp
memory/2740-9-0x0000000000400000-0x0000000000448000-memory.dmp
memory/2740-10-0x0000000000400000-0x0000000000448000-memory.dmp
memory/2740-19-0x0000000074310000-0x00000000749FE000-memory.dmp
memory/1732-20-0x0000000074310000-0x00000000749FE000-memory.dmp
memory/2740-23-0x0000000074310000-0x00000000749FE000-memory.dmp
memory/2740-24-0x0000000074310000-0x00000000749FE000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-25 12:26
Reported
2024-09-25 12:28
Platform
win10v2004-20240802-en
Max time kernel
135s
Max time network
137s
Command Line
Signatures
VIPKeylogger
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\rTEKL__FTALEPVEF__YATTEKL__F__.exe | N/A |
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-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\rTEKL__FTALEPVEF__YATTEKL__F__.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\rTEKL__FTALEPVEF__YATTEKL__F__.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\rTEKL__FTALEPVEF__YATTEKL__F__.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 1320 set thread context of 4160 | N/A | C:\Users\Admin\AppData\Local\Temp\rTEKL__FTALEPVEF__YATTEKL__F__.exe | C:\Users\Admin\AppData\Local\Temp\rTEKL__FTALEPVEF__YATTEKL__F__.exe |
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\rTEKL__FTALEPVEF__YATTEKL__F__.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\rTEKL__FTALEPVEF__YATTEKL__F__.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\rTEKL__FTALEPVEF__YATTEKL__F__.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\rTEKL__FTALEPVEF__YATTEKL__F__.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\rTEKL__FTALEPVEF__YATTEKL__F__.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\rTEKL__FTALEPVEF__YATTEKL__F__.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\rTEKL__FTALEPVEF__YATTEKL__F__.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\rTEKL__FTALEPVEF__YATTEKL__F__.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\rTEKL__FTALEPVEF__YATTEKL__F__.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\rTEKL__FTALEPVEF__YATTEKL__F__.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\rTEKL__FTALEPVEF__YATTEKL__F__.exe
"C:\Users\Admin\AppData\Local\Temp\rTEKL__FTALEPVEF__YATTEKL__F__.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\rTEKL__FTALEPVEF__YATTEKL__F__.exe"
C:\Users\Admin\AppData\Local\Temp\rTEKL__FTALEPVEF__YATTEKL__F__.exe
"C:\Users\Admin\AppData\Local\Temp\rTEKL__FTALEPVEF__YATTEKL__F__.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 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| 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 | 169.8.226.132.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | reallyfreegeoip.org | udp |
| US | 172.67.177.134:443 | reallyfreegeoip.org | tcp |
| 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 | 197.87.175.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 35.58.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.192.11.51.in-addr.arpa | udp |
Files
memory/1320-0-0x000000007508E000-0x000000007508F000-memory.dmp
memory/1320-1-0x0000000000D20000-0x0000000000E04000-memory.dmp
memory/1320-2-0x0000000005C70000-0x0000000006214000-memory.dmp
memory/1320-3-0x00000000056C0000-0x0000000005752000-memory.dmp
memory/1320-4-0x0000000075080000-0x0000000075830000-memory.dmp
memory/1320-5-0x0000000005790000-0x000000000579A000-memory.dmp
memory/1320-6-0x00000000082D0000-0x00000000082E0000-memory.dmp
memory/1320-7-0x000000007508E000-0x000000007508F000-memory.dmp
memory/1320-8-0x0000000075080000-0x0000000075830000-memory.dmp
memory/1320-9-0x00000000086E0000-0x000000000876C000-memory.dmp
memory/1320-10-0x000000000AEC0000-0x000000000AF5C000-memory.dmp
memory/4160-11-0x0000000000400000-0x0000000000448000-memory.dmp
memory/4160-13-0x0000000075080000-0x0000000075830000-memory.dmp
memory/1320-14-0x0000000075080000-0x0000000075830000-memory.dmp
memory/3244-15-0x0000000002C90000-0x0000000002CC6000-memory.dmp
memory/3244-16-0x0000000005840000-0x0000000005E68000-memory.dmp
memory/3244-17-0x0000000075080000-0x0000000075830000-memory.dmp
memory/3244-18-0x0000000075080000-0x0000000075830000-memory.dmp
memory/3244-19-0x0000000075080000-0x0000000075830000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_brb2id4p.rc3.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/3244-22-0x0000000005EE0000-0x0000000005F46000-memory.dmp
memory/3244-21-0x00000000057C0000-0x0000000005826000-memory.dmp
memory/4160-28-0x0000000075080000-0x0000000075830000-memory.dmp
memory/3244-20-0x0000000005720000-0x0000000005742000-memory.dmp
memory/3244-33-0x0000000005F90000-0x00000000062E4000-memory.dmp
memory/3244-34-0x00000000065D0000-0x00000000065EE000-memory.dmp
memory/3244-35-0x0000000006B30000-0x0000000006B7C000-memory.dmp
memory/3244-36-0x0000000006B80000-0x0000000006BB2000-memory.dmp
memory/3244-37-0x0000000070A90000-0x0000000070ADC000-memory.dmp
memory/3244-47-0x0000000006B10000-0x0000000006B2E000-memory.dmp
memory/3244-48-0x00000000075C0000-0x0000000007663000-memory.dmp
memory/3244-49-0x0000000007F90000-0x000000000860A000-memory.dmp
memory/3244-50-0x00000000076E0000-0x00000000076FA000-memory.dmp
memory/3244-51-0x0000000007960000-0x000000000796A000-memory.dmp
memory/3244-52-0x0000000007B70000-0x0000000007C06000-memory.dmp
memory/3244-53-0x0000000007AF0000-0x0000000007B01000-memory.dmp
memory/3244-54-0x0000000007B20000-0x0000000007B2E000-memory.dmp
memory/3244-55-0x0000000007B30000-0x0000000007B44000-memory.dmp
memory/3244-56-0x0000000007C30000-0x0000000007C4A000-memory.dmp
memory/3244-57-0x0000000007C10000-0x0000000007C18000-memory.dmp
memory/3244-60-0x0000000075080000-0x0000000075830000-memory.dmp
memory/4160-61-0x0000000075080000-0x0000000075830000-memory.dmp
memory/4160-62-0x0000000075080000-0x0000000075830000-memory.dmp
memory/4160-63-0x0000000006DE0000-0x0000000006FA2000-memory.dmp
memory/4160-64-0x0000000006C80000-0x0000000006CD0000-memory.dmp