Analysis Overview
SHA256
63860907ae7e491dbfae51f384e3b028b79905625e71d2e46c775e6acf8561e8
Threat Level: Known bad
The file CEC_Bon_de_plata.pdf.rar was found to be: Known bad.
Malicious Activity Summary
Remcos
Command and Scripting Interpreter: PowerShell
Checks computer location settings
Suspicious use of SetThreadContext
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Modifies registry class
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-07 13:42
Signatures
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-07 13:42
Reported
2024-08-07 13:45
Platform
win10v2004-20240802-en
Max time kernel
93s
Max time network
94s
Command Line
Signatures
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000_Classes\Local Settings | C:\Windows\system32\cmd.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeManageVolumePrivilege | N/A | C:\Windows\system32\cmd.exe | N/A |
| Token: SeManageVolumePrivilege | N/A | C:\Windows\system32\cmd.exe | N/A |
Processes
C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\CEC_Bon_de_plata.pdf.iso
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 157.210.16.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.181.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
Files
Analysis: behavioral3
Detonation Overview
Submitted
2024-08-07 13:42
Reported
2024-08-07 13:45
Platform
win7-20240705-en
Max time kernel
147s
Max time network
149s
Command Line
Signatures
Remcos
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2136 set thread context of 2772 | N/A | C:\Users\Admin\AppData\Local\Temp\CEC_Bon_de_plata.pdf.exe | C:\Users\Admin\AppData\Local\Temp\CEC_Bon_de_plata.pdf.exe |
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\CEC_Bon_de_plata.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:\Users\Admin\AppData\Local\Temp\CEC_Bon_de_plata.pdf.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\CEC_Bon_de_plata.pdf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\CEC_Bon_de_plata.pdf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\CEC_Bon_de_plata.pdf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\CEC_Bon_de_plata.pdf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\CEC_Bon_de_plata.pdf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\CEC_Bon_de_plata.pdf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\CEC_Bon_de_plata.pdf.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:\Users\Admin\AppData\Local\Temp\CEC_Bon_de_plata.pdf.exe | N/A |
| 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\CEC_Bon_de_plata.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\CEC_Bon_de_plata.pdf.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\CEC_Bon_de_plata.pdf.exe"
C:\Users\Admin\AppData\Local\Temp\CEC_Bon_de_plata.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\CEC_Bon_de_plata.pdf.exe"
Network
| Country | Destination | Domain | Proto |
| US | 212.162.149.42:7118 | tcp | |
| US | 8.8.8.8:53 | geoplugin.net | udp |
| NL | 178.237.33.50:80 | geoplugin.net | tcp |
Files
memory/2136-0-0x0000000074DEE000-0x0000000074DEF000-memory.dmp
memory/2136-1-0x00000000010A0000-0x0000000001196000-memory.dmp
memory/2136-2-0x0000000074DE0000-0x00000000754CE000-memory.dmp
memory/2136-3-0x0000000000B00000-0x0000000000B10000-memory.dmp
memory/2136-4-0x0000000000B10000-0x0000000000B1E000-memory.dmp
memory/2136-5-0x0000000005A80000-0x0000000005B3E000-memory.dmp
memory/2772-6-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2772-24-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2136-23-0x0000000074DEE000-0x0000000074DEF000-memory.dmp
memory/2772-21-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2772-20-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2772-18-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2772-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2772-15-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2772-14-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2772-13-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2772-12-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2772-11-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2772-10-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2772-8-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2136-25-0x0000000074DE0000-0x00000000754CE000-memory.dmp
memory/2772-29-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2772-28-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2772-30-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2772-32-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2772-33-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2772-34-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2772-35-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2772-36-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2772-37-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2772-38-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2772-39-0x0000000000400000-0x000000000047F000-memory.dmp
Analysis: behavioral4
Detonation Overview
Submitted
2024-08-07 13:42
Reported
2024-08-07 13:45
Platform
win10v2004-20240802-en
Max time kernel
148s
Max time network
147s
Command Line
Signatures
Remcos
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-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\CEC_Bon_de_plata.pdf.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4992 set thread context of 1960 | N/A | C:\Users\Admin\AppData\Local\Temp\CEC_Bon_de_plata.pdf.exe | C:\Users\Admin\AppData\Local\Temp\CEC_Bon_de_plata.pdf.exe |
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\CEC_Bon_de_plata.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:\Users\Admin\AppData\Local\Temp\CEC_Bon_de_plata.pdf.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\CEC_Bon_de_plata.pdf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\CEC_Bon_de_plata.pdf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\CEC_Bon_de_plata.pdf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\CEC_Bon_de_plata.pdf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\CEC_Bon_de_plata.pdf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\CEC_Bon_de_plata.pdf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\CEC_Bon_de_plata.pdf.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:\Users\Admin\AppData\Local\Temp\CEC_Bon_de_plata.pdf.exe | N/A |
| 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\CEC_Bon_de_plata.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\CEC_Bon_de_plata.pdf.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\CEC_Bon_de_plata.pdf.exe"
C:\Users\Admin\AppData\Local\Temp\CEC_Bon_de_plata.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\CEC_Bon_de_plata.pdf.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 2.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 212.162.149.42:7118 | tcp | |
| US | 8.8.8.8:53 | 42.149.162.212.in-addr.arpa | udp |
| US | 8.8.8.8:53 | geoplugin.net | udp |
| NL | 178.237.33.50:80 | geoplugin.net | tcp |
| US | 8.8.8.8:53 | 50.33.237.178.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
Files
memory/4992-0-0x000000007516E000-0x000000007516F000-memory.dmp
memory/4992-1-0x0000000000760000-0x0000000000856000-memory.dmp
memory/4992-2-0x0000000005830000-0x0000000005DD4000-memory.dmp
memory/4992-3-0x0000000005280000-0x0000000005312000-memory.dmp
memory/4992-4-0x0000000075160000-0x0000000075910000-memory.dmp
memory/4992-5-0x0000000005220000-0x000000000522A000-memory.dmp
memory/4992-6-0x0000000005540000-0x00000000055DC000-memory.dmp
memory/4992-7-0x0000000005800000-0x0000000005810000-memory.dmp
memory/4992-8-0x0000000005810000-0x000000000581E000-memory.dmp
memory/4992-9-0x0000000006610000-0x00000000066CE000-memory.dmp
memory/1960-10-0x0000000000400000-0x000000000047F000-memory.dmp
memory/1960-11-0x0000000000400000-0x000000000047F000-memory.dmp
memory/1960-12-0x0000000000400000-0x000000000047F000-memory.dmp
memory/1960-14-0x0000000000400000-0x000000000047F000-memory.dmp
memory/3052-18-0x00000000003F0000-0x000000000045D000-memory.dmp
memory/4992-17-0x000000007516E000-0x000000007516F000-memory.dmp
memory/3052-16-0x0000000004B90000-0x0000000004BC6000-memory.dmp
memory/1960-15-0x0000000000400000-0x000000000047F000-memory.dmp
memory/4992-19-0x0000000075160000-0x0000000075910000-memory.dmp
memory/3052-20-0x00000000052A0000-0x00000000058C8000-memory.dmp
memory/3052-21-0x00000000058D0000-0x00000000058F2000-memory.dmp
memory/3052-22-0x0000000005970000-0x00000000059D6000-memory.dmp
memory/3052-23-0x00000000059E0000-0x0000000005A46000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_aszuuv5y.vmf.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/3052-33-0x0000000005BD0000-0x0000000005F24000-memory.dmp
memory/3052-34-0x00000000061F0000-0x000000000620E000-memory.dmp
memory/3052-35-0x0000000006230000-0x000000000627C000-memory.dmp
memory/3052-36-0x00000000067E0000-0x0000000006812000-memory.dmp
memory/3052-37-0x0000000071A50000-0x0000000071A9C000-memory.dmp
memory/3052-47-0x00000000073D0000-0x00000000073EE000-memory.dmp
memory/3052-48-0x0000000007400000-0x00000000074A3000-memory.dmp
memory/3052-49-0x0000000007B70000-0x00000000081EA000-memory.dmp
memory/3052-50-0x0000000007530000-0x000000000754A000-memory.dmp
memory/3052-51-0x00000000075A0000-0x00000000075AA000-memory.dmp
memory/3052-52-0x00000000077B0000-0x0000000007846000-memory.dmp
memory/3052-53-0x0000000007730000-0x0000000007741000-memory.dmp
memory/3052-54-0x0000000007760000-0x000000000776E000-memory.dmp
memory/3052-55-0x0000000007770000-0x0000000007784000-memory.dmp
memory/3052-56-0x0000000007870000-0x000000000788A000-memory.dmp
memory/3052-57-0x0000000007850000-0x0000000007858000-memory.dmp
memory/3052-60-0x00000000003F0000-0x000000000045D000-memory.dmp
memory/1960-61-0x0000000000400000-0x000000000047F000-memory.dmp
memory/1960-62-0x0000000000400000-0x000000000047F000-memory.dmp
memory/1960-63-0x0000000000400000-0x000000000047F000-memory.dmp
memory/1960-66-0x0000000000400000-0x000000000047F000-memory.dmp
memory/1960-67-0x0000000000400000-0x000000000047F000-memory.dmp
memory/1960-68-0x0000000000400000-0x000000000047F000-memory.dmp
memory/1960-69-0x0000000000400000-0x000000000047F000-memory.dmp
memory/1960-70-0x0000000000400000-0x000000000047F000-memory.dmp
memory/1960-71-0x0000000000400000-0x000000000047F000-memory.dmp
memory/1960-72-0x0000000000400000-0x000000000047F000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-07 13:42
Reported
2024-08-07 13:45
Platform
win7-20240705-en
Max time kernel
118s
Max time network
119s
Command Line
Signatures
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2536 wrote to memory of 2320 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\System32\isoburn.exe |
| PID 2536 wrote to memory of 2320 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\System32\isoburn.exe |
| PID 2536 wrote to memory of 2320 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\System32\isoburn.exe |
Processes
C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\CEC_Bon_de_plata.pdf.iso
C:\Windows\System32\isoburn.exe
"C:\Windows\System32\isoburn.exe" "C:\Users\Admin\AppData\Local\Temp\CEC_Bon_de_plata.pdf.iso"
Network
Files
memory/2320-24-0x0000000000120000-0x0000000000121000-memory.dmp