Analysis Overview
SHA256
d3ab0c4ddfbdbce6b1f200436de1c9d1f94567b06a420dc453d02460452cebca
Threat Level: Known bad
The file 15c127b849650f0c43f5681f8399a090N.exe was found to be: Known bad.
Malicious Activity Summary
Remcos
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Adds Run key to start application
Suspicious use of SetThreadContext
Unsigned PE
System Location Discovery: System Language Discovery
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-13 03:05
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-13 03:05
Reported
2024-08-13 03:07
Platform
win7-20240708-en
Max time kernel
117s
Max time network
119s
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\15c127b849650f0c43f5681f8399a090N.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:\ProgramData\Adobe\Adobe.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\Adobe-OTOIRK = "\"C:\\ProgramData\\Adobe\\Adobe.exe\"" | C:\Users\Admin\AppData\Local\Temp\15c127b849650f0c43f5681f8399a090N.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\15c127b849650f0c43f5681f8399a090N.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\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 2520 set thread context of 2112 | N/A | C:\Users\Admin\AppData\Local\Temp\15c127b849650f0c43f5681f8399a090N.exe | C:\Users\Admin\AppData\Local\Temp\15c127b849650f0c43f5681f8399a090N.exe |
| PID 2760 set thread context of 2740 | 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\15c127b849650f0c43f5681f8399a090N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\15c127b849650f0c43f5681f8399a090N.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\15c127b849650f0c43f5681f8399a090N.exe
"C:\Users\Admin\AppData\Local\Temp\15c127b849650f0c43f5681f8399a090N.exe"
C:\Users\Admin\AppData\Local\Temp\15c127b849650f0c43f5681f8399a090N.exe
"C:\Users\Admin\AppData\Local\Temp\15c127b849650f0c43f5681f8399a090N.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 |
Files
memory/2520-0-0x00000000744EE000-0x00000000744EF000-memory.dmp
memory/2520-1-0x0000000001180000-0x000000000126E000-memory.dmp
memory/2520-2-0x00000000744E0000-0x0000000074BCE000-memory.dmp
memory/2520-3-0x0000000000450000-0x000000000046A000-memory.dmp
memory/2520-4-0x0000000000470000-0x000000000047E000-memory.dmp
memory/2520-5-0x0000000000480000-0x0000000000496000-memory.dmp
memory/2520-6-0x0000000004DD0000-0x0000000004E90000-memory.dmp
memory/2112-7-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2112-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2112-19-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2112-17-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2112-24-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2112-15-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2112-13-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2112-11-0x0000000000400000-0x0000000000482000-memory.dmp
\ProgramData\Adobe\Adobe.exe
| MD5 | 15c127b849650f0c43f5681f8399a090 |
| SHA1 | efe8542f6e4612a1bddd0f3e29c99f4b70cbc9b3 |
| SHA256 | d3ab0c4ddfbdbce6b1f200436de1c9d1f94567b06a420dc453d02460452cebca |
| SHA512 | b3df32ed3caad831ae02bb7ed72d34747f1e76ec505d3a49a2dceef0207acbcd08c5aea4241ec777035b1896c80df084b85807a51a9fa1dbb6750bc547000bf0 |
memory/2760-33-0x00000000001B0000-0x000000000029E000-memory.dmp
memory/2760-34-0x00000000744E0000-0x0000000074BCE000-memory.dmp
memory/2520-26-0x00000000744E0000-0x0000000074BCE000-memory.dmp
memory/2112-9-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2112-8-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2112-22-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2760-35-0x0000000001F00000-0x0000000001F16000-memory.dmp
memory/2740-57-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2740-56-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2740-55-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2740-52-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2760-58-0x00000000744E0000-0x0000000074BCE000-memory.dmp
memory/2740-59-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2740-60-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2740-61-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2740-62-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2740-63-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2740-64-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2740-65-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2740-66-0x0000000000400000-0x0000000000482000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-13 03:05
Reported
2024-08-13 03:07
Platform
win10v2004-20240802-en
Max time kernel
119s
Max time network
120s
Command Line
Signatures
Remcos
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\15c127b849650f0c43f5681f8399a090N.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 |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Adobe-OTOIRK = "\"C:\\ProgramData\\Adobe\\Adobe.exe\"" | C:\Users\Admin\AppData\Local\Temp\15c127b849650f0c43f5681f8399a090N.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\15c127b849650f0c43f5681f8399a090N.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\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 4536 set thread context of 376 | N/A | C:\Users\Admin\AppData\Local\Temp\15c127b849650f0c43f5681f8399a090N.exe | C:\Users\Admin\AppData\Local\Temp\15c127b849650f0c43f5681f8399a090N.exe |
| PID 1432 set thread context of 4524 | 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\15c127b849650f0c43f5681f8399a090N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\15c127b849650f0c43f5681f8399a090N.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 |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\15c127b849650f0c43f5681f8399a090N.exe
"C:\Users\Admin\AppData\Local\Temp\15c127b849650f0c43f5681f8399a090N.exe"
C:\Users\Admin\AppData\Local\Temp\15c127b849650f0c43f5681f8399a090N.exe
"C:\Users\Admin\AppData\Local\Temp\15c127b849650f0c43f5681f8399a090N.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 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| DE | 104.250.180.178:7902 | tcp | |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.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 | tse1.mm.bing.net | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | 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 |
| DE | 104.250.180.178:7902 | tcp |
Files
memory/4536-0-0x0000000074FAE000-0x0000000074FAF000-memory.dmp
memory/4536-1-0x00000000006C0000-0x00000000007AE000-memory.dmp
memory/4536-2-0x00000000057F0000-0x0000000005D94000-memory.dmp
memory/4536-3-0x0000000005180000-0x0000000005212000-memory.dmp
memory/4536-4-0x0000000005250000-0x000000000525A000-memory.dmp
memory/4536-5-0x0000000074FA0000-0x0000000075750000-memory.dmp
memory/4536-6-0x00000000057C0000-0x00000000057DA000-memory.dmp
memory/4536-7-0x0000000006480000-0x000000000648E000-memory.dmp
memory/4536-8-0x0000000006490000-0x00000000064A6000-memory.dmp
memory/4536-9-0x0000000008A30000-0x0000000008AF0000-memory.dmp
memory/4536-10-0x0000000008B90000-0x0000000008C2C000-memory.dmp
memory/376-11-0x0000000000400000-0x0000000000482000-memory.dmp
memory/376-12-0x0000000000400000-0x0000000000482000-memory.dmp
memory/376-14-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4536-16-0x0000000074FA0000-0x0000000075750000-memory.dmp
memory/376-15-0x0000000000400000-0x0000000000482000-memory.dmp
C:\ProgramData\Adobe\Adobe.exe
| MD5 | 15c127b849650f0c43f5681f8399a090 |
| SHA1 | efe8542f6e4612a1bddd0f3e29c99f4b70cbc9b3 |
| SHA256 | d3ab0c4ddfbdbce6b1f200436de1c9d1f94567b06a420dc453d02460452cebca |
| SHA512 | b3df32ed3caad831ae02bb7ed72d34747f1e76ec505d3a49a2dceef0207acbcd08c5aea4241ec777035b1896c80df084b85807a51a9fa1dbb6750bc547000bf0 |
memory/376-28-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1432-29-0x000000007406E000-0x000000007406F000-memory.dmp
memory/1432-30-0x0000000074060000-0x0000000074810000-memory.dmp
memory/4524-36-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4524-35-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4524-34-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1432-37-0x0000000074060000-0x0000000074810000-memory.dmp
memory/4524-38-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4524-39-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4524-40-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4524-41-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4524-42-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4524-43-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4524-44-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4524-45-0x0000000000400000-0x0000000000482000-memory.dmp