Analysis Overview
SHA256
3add8382ee01c2ebf026725da375ce150370613f6b325a222d83532abd1bb55c
Threat Level: Known bad
The file e616a0fab41b046b3fd51b5697ab23dc.bin was found to be: Known bad.
Malicious Activity Summary
Vipkeylogger family
VIPKeylogger
Command and Scripting Interpreter: PowerShell
Blocklisted process makes network request
Downloads MZ/PE file
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Loads dropped DLL
Executes dropped EXE
Looks up external IP address via web service
Accesses Microsoft Outlook profiles
Drops file in System32 directory
Suspicious use of SetThreadContext
Drops file in Windows directory
Browser Information Discovery
System Location Discovery: System Language Discovery
Enumerates physical storage devices
Office loads VBA resources, possible macro or embedded object present
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Checks processor information in registry
Enumerates system info in registry
outlook_win_path
outlook_office_path
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Launches Equation Editor
Suspicious behavior: AddClipboardFormatListener
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-03 01:52
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-03 01:52
Reported
2024-11-03 01:55
Platform
win7-20241010-en
Max time kernel
122s
Max time network
133s
Command Line
Signatures
VIPKeylogger
Vipkeylogger family
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE | N/A |
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Downloads MZ/PE file
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\obirfsgjkf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\obirfsgjkf.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE | N/A |
| N/A | N/A | C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Roaming\obirfsgjkf.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Roaming\obirfsgjkf.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Roaming\obirfsgjkf.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | checkip.dyndns.org | N/A | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1644 set thread context of 568 | N/A | C:\Users\Admin\AppData\Roaming\obirfsgjkf.exe | C:\Users\Admin\AppData\Roaming\obirfsgjkf.exe |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\Debug\WIA\wiatrace.log | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
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:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\obirfsgjkf.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\obirfsgjkf.exe | N/A |
Office loads VBA resources, possible macro or embedded object present
Launches Equation Editor
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE | N/A |
Suspicious behavior: AddClipboardFormatListener
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\obirfsgjkf.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\Roaming\obirfsgjkf.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\obirfsgjkf.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Roaming\obirfsgjkf.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Roaming\obirfsgjkf.exe | N/A |
Processes
C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\61d3e5183fd1a0ef9c6d5c3f923fdbb1558c1b3ebcdc7f3e960a7dae1709e592.rtf"
C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE
"C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -Embedding
C:\Users\Admin\AppData\Roaming\obirfsgjkf.exe
"C:\Users\Admin\AppData\Roaming\obirfsgjkf.exe"
C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\obirfsgjkf.exe"
C:\Users\Admin\AppData\Roaming\obirfsgjkf.exe
"C:\Users\Admin\AppData\Roaming\obirfsgjkf.exe"
Network
| Country | Destination | Domain | Proto |
| DE | 87.120.84.39:80 | 87.120.84.39 | 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 | reallyfreegeoip.org | udp |
| US | 104.21.67.152:443 | 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/1728-0-0x000000002F3F1000-0x000000002F3F2000-memory.dmp
memory/1728-1-0x000000005FFF0000-0x0000000060000000-memory.dmp
memory/1728-2-0x000000007105D000-0x0000000071068000-memory.dmp
C:\Users\Admin\AppData\Roaming\obirfsgjkf.exe
| MD5 | f371024886e3e82d04bc6a6d7002e0f8 |
| SHA1 | 0a631505218789c4aa0666916542551c5ed1fbea |
| SHA256 | 2fb14cfc217c3b520bf9e5654cb9ac8c237e8ca11e50d1b3c2bf9d20e1dee411 |
| SHA512 | 76bd807bec9f477297171ddc87cbc1895962bba56132db726e282396688ce74b5d02fd04aae122b841d13332bcb3576a2d349eca73f95459f2cfddf8bd915cdb |
memory/1644-17-0x0000000000F40000-0x0000000001042000-memory.dmp
memory/1728-22-0x000000007105D000-0x0000000071068000-memory.dmp
memory/1644-23-0x00000000009A0000-0x00000000009BC000-memory.dmp
memory/1644-25-0x000000000A2E0000-0x000000000A36A000-memory.dmp
memory/568-34-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/568-32-0x0000000000400000-0x0000000000448000-memory.dmp
memory/568-30-0x0000000000400000-0x0000000000448000-memory.dmp
memory/568-28-0x0000000000400000-0x0000000000448000-memory.dmp
memory/568-26-0x0000000000400000-0x0000000000448000-memory.dmp
memory/568-38-0x0000000000400000-0x0000000000448000-memory.dmp
memory/568-37-0x0000000000400000-0x0000000000448000-memory.dmp
memory/568-35-0x0000000000400000-0x0000000000448000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-03 01:52
Reported
2024-11-03 01:55
Platform
win10v2004-20241007-en
Max time kernel
139s
Max time network
152s
Command Line
Signatures
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\BIOS | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
Suspicious behavior: AddClipboardFormatListener
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
Processes
C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\61d3e5183fd1a0ef9c6d5c3f923fdbb1558c1b3ebcdc7f3e960a7dae1709e592.rtf" /o ""
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | roaming.officeapps.live.com | udp |
| FR | 52.109.68.129:443 | roaming.officeapps.live.com | tcp |
| US | 8.8.8.8:53 | 97.32.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 129.68.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 1.173.189.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | metadata.templates.cdn.office.net | udp |
| GB | 2.18.63.31:443 | metadata.templates.cdn.office.net | tcp |
| US | 8.8.8.8:53 | binaries.templates.cdn.office.net | udp |
| GB | 2.19.252.136:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.19.252.136:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.19.252.136:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.19.252.136:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.19.252.136:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.19.252.136:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.19.252.136:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.19.252.136:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.19.252.136:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.19.252.136:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.19.252.136:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.19.252.136:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.19.252.136:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.19.252.136:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.19.252.136:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.19.252.136:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.19.252.136:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.19.252.136:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.19.252.136:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.19.252.136:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.19.252.136:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.19.252.136:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.19.252.136:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.19.252.136:443 | binaries.templates.cdn.office.net | tcp |
| US | 8.8.8.8:53 | 31.63.18.2.in-addr.arpa | udp |
| GB | 2.19.252.136:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.19.252.136:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.19.252.136:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.19.252.136:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.19.252.136:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.19.252.136:443 | binaries.templates.cdn.office.net | tcp |
| US | 8.8.8.8:53 | 136.252.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.163.245.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 92.12.20.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 106.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
Files
memory/2528-0-0x00007FF875C10000-0x00007FF875C20000-memory.dmp
memory/2528-3-0x00007FF8B5C2D000-0x00007FF8B5C2E000-memory.dmp
memory/2528-2-0x00007FF875C10000-0x00007FF875C20000-memory.dmp
memory/2528-5-0x00007FF875C10000-0x00007FF875C20000-memory.dmp
memory/2528-4-0x00007FF875C10000-0x00007FF875C20000-memory.dmp
memory/2528-9-0x00007FF8B5B90000-0x00007FF8B5D85000-memory.dmp
memory/2528-8-0x00007FF8B5B90000-0x00007FF8B5D85000-memory.dmp
memory/2528-7-0x00007FF8B5B90000-0x00007FF8B5D85000-memory.dmp
memory/2528-6-0x00007FF8B5B90000-0x00007FF8B5D85000-memory.dmp
memory/2528-1-0x00007FF875C10000-0x00007FF875C20000-memory.dmp
memory/2528-11-0x00007FF8B5B90000-0x00007FF8B5D85000-memory.dmp
memory/2528-10-0x00007FF8B5B90000-0x00007FF8B5D85000-memory.dmp
memory/2528-12-0x00007FF8B5B90000-0x00007FF8B5D85000-memory.dmp
memory/2528-14-0x00007FF8B5B90000-0x00007FF8B5D85000-memory.dmp
memory/2528-15-0x00007FF8B5B90000-0x00007FF8B5D85000-memory.dmp
memory/2528-13-0x00007FF8B5B90000-0x00007FF8B5D85000-memory.dmp
memory/2528-16-0x00007FF8732B0000-0x00007FF8732C0000-memory.dmp
memory/2528-17-0x00007FF8732B0000-0x00007FF8732C0000-memory.dmp
memory/2528-35-0x00007FF8B5B90000-0x00007FF8B5D85000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\TCDED8E.tmp\gb.xsl
| MD5 | 51d32ee5bc7ab811041f799652d26e04 |
| SHA1 | 412193006aa3ef19e0a57e16acf86b830993024a |
| SHA256 | 6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97 |
| SHA512 | 5fc5d889b0c8e5ef464b76f0c4c9e61bda59b2d1205ac9417cc74d6e9f989fb73d78b4eb3044a1a1e1f2c00ce1ca1bd6d4d07eeadc4108c7b124867711c31810 |