Analysis Overview
SHA256
6b21cf5ebc20615576167925b27adad49dd095dbca80a7a47101fa824295057c
Threat Level: Known bad
The file 6b21cf5ebc20615576167925b27adad49dd095dbca80a7a47101fa824295057c.exe was found to be: Known bad.
Malicious Activity Summary
Remcos
Loads dropped DLL
Checks computer location settings
Executes dropped EXE
Adds Run key to start application
Suspicious use of SetThreadContext
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-09 17:57
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-09 17:57
Reported
2024-08-09 17:59
Platform
win7-20240704-en
Max time kernel
148s
Max time network
142s
Command Line
Signatures
Remcos
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\Adobe\Adobe.exe | N/A |
| N/A | N/A | C:\ProgramData\Adobe\Adobe.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6b21cf5ebc20615576167925b27adad49dd095dbca80a7a47101fa824295057c.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6b21cf5ebc20615576167925b27adad49dd095dbca80a7a47101fa824295057c.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Run\Adobe-OTOIRK = "\"C:\\ProgramData\\Adobe\\Adobe.exe\"" | C:\Users\Admin\AppData\Local\Temp\6b21cf5ebc20615576167925b27adad49dd095dbca80a7a47101fa824295057c.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Adobe-OTOIRK = "\"C:\\ProgramData\\Adobe\\Adobe.exe\"" | C:\Users\Admin\AppData\Local\Temp\6b21cf5ebc20615576167925b27adad49dd095dbca80a7a47101fa824295057c.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Run\Adobe-OTOIRK = "\"C:\\ProgramData\\Adobe\\Adobe.exe\"" | C:\ProgramData\Adobe\Adobe.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Adobe-OTOIRK = "\"C:\\ProgramData\\Adobe\\Adobe.exe\"" | C:\ProgramData\Adobe\Adobe.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2712 set thread context of 2600 | N/A | C:\Users\Admin\AppData\Local\Temp\6b21cf5ebc20615576167925b27adad49dd095dbca80a7a47101fa824295057c.exe | C:\Users\Admin\AppData\Local\Temp\6b21cf5ebc20615576167925b27adad49dd095dbca80a7a47101fa824295057c.exe |
| PID 2628 set thread context of 2856 | N/A | C:\ProgramData\Adobe\Adobe.exe | C:\ProgramData\Adobe\Adobe.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\6b21cf5ebc20615576167925b27adad49dd095dbca80a7a47101fa824295057c.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\ProgramData\Adobe\Adobe.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\ProgramData\Adobe\Adobe.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\6b21cf5ebc20615576167925b27adad49dd095dbca80a7a47101fa824295057c.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6b21cf5ebc20615576167925b27adad49dd095dbca80a7a47101fa824295057c.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6b21cf5ebc20615576167925b27adad49dd095dbca80a7a47101fa824295057c.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6b21cf5ebc20615576167925b27adad49dd095dbca80a7a47101fa824295057c.exe | N/A |
| N/A | N/A | C:\ProgramData\Adobe\Adobe.exe | N/A |
| N/A | N/A | C:\ProgramData\Adobe\Adobe.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\6b21cf5ebc20615576167925b27adad49dd095dbca80a7a47101fa824295057c.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\ProgramData\Adobe\Adobe.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\6b21cf5ebc20615576167925b27adad49dd095dbca80a7a47101fa824295057c.exe
"C:\Users\Admin\AppData\Local\Temp\6b21cf5ebc20615576167925b27adad49dd095dbca80a7a47101fa824295057c.exe"
C:\Users\Admin\AppData\Local\Temp\6b21cf5ebc20615576167925b27adad49dd095dbca80a7a47101fa824295057c.exe
"C:\Users\Admin\AppData\Local\Temp\6b21cf5ebc20615576167925b27adad49dd095dbca80a7a47101fa824295057c.exe"
C:\ProgramData\Adobe\Adobe.exe
"C:\ProgramData\Adobe\Adobe.exe"
C:\ProgramData\Adobe\Adobe.exe
"C:\ProgramData\Adobe\Adobe.exe"
Network
| Country | Destination | Domain | Proto |
| DE | 104.250.180.178:7902 | tcp | |
| DE | 104.250.180.178:7902 | tcp | |
| DE | 104.250.180.178:7902 | tcp | |
| DE | 104.250.180.178:7902 | tcp | |
| DE | 104.250.180.178:7902 | tcp | |
| DE | 104.250.180.178:7902 | tcp |
Files
memory/2712-0-0x00000000740DE000-0x00000000740DF000-memory.dmp
memory/2712-1-0x00000000002D0000-0x00000000003E4000-memory.dmp
memory/2712-2-0x0000000006EF0000-0x0000000006FD6000-memory.dmp
memory/2712-3-0x00000000740D0000-0x00000000747BE000-memory.dmp
memory/2712-4-0x0000000000520000-0x000000000053A000-memory.dmp
memory/2712-6-0x00000000005A0000-0x00000000005B6000-memory.dmp
memory/2712-5-0x0000000000550000-0x000000000055E000-memory.dmp
memory/2712-7-0x0000000004A00000-0x0000000004AC0000-memory.dmp
memory/2600-16-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2600-9-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2600-24-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2600-26-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2600-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2712-28-0x00000000740D0000-0x00000000747BE000-memory.dmp
memory/2628-38-0x00000000002E0000-0x00000000003F4000-memory.dmp
memory/2628-39-0x00000000740D0000-0x00000000747BE000-memory.dmp
C:\ProgramData\Adobe\Adobe.exe
| MD5 | 27bff21251401bdc53507869909489ac |
| SHA1 | 9799ac564ccff08975c682be7f9f300bafb452c7 |
| SHA256 | 6b21cf5ebc20615576167925b27adad49dd095dbca80a7a47101fa824295057c |
| SHA512 | eb6269a0355fa5fef9f34cc13d81ad44c5a44b9a81dfdbe0f88ccc2474988239d1384adb6745abe8e572f1a9a5478dea99d220864e4182b906448dfe4086e5ba |
memory/2600-21-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2600-18-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2600-14-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2600-12-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2600-10-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2600-8-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2628-40-0x00000000740D0000-0x00000000747BE000-memory.dmp
memory/2628-41-0x00000000006E0000-0x00000000006F6000-memory.dmp
memory/2856-61-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2856-63-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2856-62-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2856-58-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2628-64-0x00000000740D0000-0x00000000747BE000-memory.dmp
memory/2856-65-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2856-66-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2856-67-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2856-68-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2856-69-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2856-70-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2856-71-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2856-72-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2856-73-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2856-74-0x0000000000400000-0x0000000000482000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-09 17:57
Reported
2024-08-09 17:59
Platform
win10v2004-20240802-en
Max time kernel
149s
Max time network
149s
Command Line
Signatures
Remcos
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\6b21cf5ebc20615576167925b27adad49dd095dbca80a7a47101fa824295057c.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\Adobe\Adobe.exe | N/A |
| N/A | N/A | C:\ProgramData\Adobe\Adobe.exe | N/A |
| N/A | N/A | C:\ProgramData\Adobe\Adobe.exe | N/A |
| N/A | N/A | C:\ProgramData\Adobe\Adobe.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Adobe-OTOIRK = "\"C:\\ProgramData\\Adobe\\Adobe.exe\"" | C:\Users\Admin\AppData\Local\Temp\6b21cf5ebc20615576167925b27adad49dd095dbca80a7a47101fa824295057c.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Adobe-OTOIRK = "\"C:\\ProgramData\\Adobe\\Adobe.exe\"" | C:\ProgramData\Adobe\Adobe.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Adobe-OTOIRK = "\"C:\\ProgramData\\Adobe\\Adobe.exe\"" | C:\ProgramData\Adobe\Adobe.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Adobe-OTOIRK = "\"C:\\ProgramData\\Adobe\\Adobe.exe\"" | C:\Users\Admin\AppData\Local\Temp\6b21cf5ebc20615576167925b27adad49dd095dbca80a7a47101fa824295057c.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3952 set thread context of 2724 | N/A | C:\Users\Admin\AppData\Local\Temp\6b21cf5ebc20615576167925b27adad49dd095dbca80a7a47101fa824295057c.exe | C:\Users\Admin\AppData\Local\Temp\6b21cf5ebc20615576167925b27adad49dd095dbca80a7a47101fa824295057c.exe |
| PID 3404 set thread context of 3576 | N/A | C:\ProgramData\Adobe\Adobe.exe | C:\ProgramData\Adobe\Adobe.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:\ProgramData\Adobe\Adobe.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\ProgramData\Adobe\Adobe.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\6b21cf5ebc20615576167925b27adad49dd095dbca80a7a47101fa824295057c.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\6b21cf5ebc20615576167925b27adad49dd095dbca80a7a47101fa824295057c.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6b21cf5ebc20615576167925b27adad49dd095dbca80a7a47101fa824295057c.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6b21cf5ebc20615576167925b27adad49dd095dbca80a7a47101fa824295057c.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6b21cf5ebc20615576167925b27adad49dd095dbca80a7a47101fa824295057c.exe | N/A |
| N/A | N/A | C:\ProgramData\Adobe\Adobe.exe | N/A |
| N/A | N/A | C:\ProgramData\Adobe\Adobe.exe | N/A |
| N/A | N/A | C:\ProgramData\Adobe\Adobe.exe | N/A |
| N/A | N/A | C:\ProgramData\Adobe\Adobe.exe | N/A |
| N/A | N/A | C:\ProgramData\Adobe\Adobe.exe | N/A |
| N/A | N/A | C:\ProgramData\Adobe\Adobe.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\6b21cf5ebc20615576167925b27adad49dd095dbca80a7a47101fa824295057c.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\ProgramData\Adobe\Adobe.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\6b21cf5ebc20615576167925b27adad49dd095dbca80a7a47101fa824295057c.exe
"C:\Users\Admin\AppData\Local\Temp\6b21cf5ebc20615576167925b27adad49dd095dbca80a7a47101fa824295057c.exe"
C:\Users\Admin\AppData\Local\Temp\6b21cf5ebc20615576167925b27adad49dd095dbca80a7a47101fa824295057c.exe
"C:\Users\Admin\AppData\Local\Temp\6b21cf5ebc20615576167925b27adad49dd095dbca80a7a47101fa824295057c.exe"
C:\ProgramData\Adobe\Adobe.exe
"C:\ProgramData\Adobe\Adobe.exe"
C:\ProgramData\Adobe\Adobe.exe
"C:\ProgramData\Adobe\Adobe.exe"
C:\ProgramData\Adobe\Adobe.exe
"C:\ProgramData\Adobe\Adobe.exe"
C:\ProgramData\Adobe\Adobe.exe
"C:\ProgramData\Adobe\Adobe.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 133.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| DE | 104.250.180.178:7902 | tcp | |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 40.58.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
| DE | 104.250.180.178:7902 | tcp | |
| DE | 104.250.180.178:7902 | tcp | |
| DE | 104.250.180.178:7902 | tcp | |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| DE | 104.250.180.178:7902 | tcp | |
| DE | 104.250.180.178:7902 | tcp |
Files
memory/3952-0-0x000000007525E000-0x000000007525F000-memory.dmp
memory/3952-1-0x00000000004C0000-0x00000000005D4000-memory.dmp
memory/3952-2-0x0000000007410000-0x00000000074F6000-memory.dmp
memory/3952-3-0x000000000ACB0000-0x000000000B254000-memory.dmp
memory/3952-4-0x0000000075250000-0x0000000075A00000-memory.dmp
memory/3952-5-0x000000000A8A0000-0x000000000A932000-memory.dmp
memory/3952-6-0x00000000051F0000-0x00000000051FA000-memory.dmp
memory/3952-7-0x0000000005330000-0x00000000053CC000-memory.dmp
memory/3952-8-0x0000000005300000-0x000000000531A000-memory.dmp
memory/3952-10-0x0000000005F50000-0x0000000005F66000-memory.dmp
memory/3952-9-0x0000000005F40000-0x0000000005F4E000-memory.dmp
memory/3952-11-0x0000000005FB0000-0x0000000006070000-memory.dmp
memory/2724-12-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2724-13-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2724-15-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2724-17-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3952-18-0x0000000075250000-0x0000000075A00000-memory.dmp
C:\ProgramData\Adobe\Adobe.exe
| MD5 | 27bff21251401bdc53507869909489ac |
| SHA1 | 9799ac564ccff08975c682be7f9f300bafb452c7 |
| SHA256 | 6b21cf5ebc20615576167925b27adad49dd095dbca80a7a47101fa824295057c |
| SHA512 | eb6269a0355fa5fef9f34cc13d81ad44c5a44b9a81dfdbe0f88ccc2474988239d1384adb6745abe8e572f1a9a5478dea99d220864e4182b906448dfe4086e5ba |
memory/2724-29-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3404-30-0x0000000074B3E000-0x0000000074B3F000-memory.dmp
memory/3404-31-0x0000000074B30000-0x00000000752E0000-memory.dmp
memory/3576-37-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3576-38-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3576-39-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3404-40-0x0000000074B30000-0x00000000752E0000-memory.dmp
memory/3576-41-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3576-42-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3576-43-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3576-44-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3576-45-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3576-46-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3576-47-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3576-48-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3576-49-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3576-50-0x0000000000400000-0x0000000000482000-memory.dmp