Analysis Overview
SHA256
1cfe66ae9e2bd6540204d0ed43cd469f5b148c895c3c7e9b941b46e8c20850d2
Threat Level: Shows suspicious behavior
The file 1cfe66ae9e2bd6540204d0ed43cd469f5b148c895c3c7e9b941b46e8c20850d2 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Executes dropped EXE
Checks computer location settings
Deletes itself
Loads dropped DLL
Adds Run key to start application
Indicator Removal: File Deletion
UPX packed file
Unsigned PE
System Location Discovery: System Language Discovery
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-13 20:16
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-13 20:16
Reported
2024-11-13 20:18
Platform
win10v2004-20241007-en
Max time kernel
148s
Max time network
150s
Command Line
Signatures
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\1cfe66ae9e2bd6540204d0ed43cd469f5b148c895c3c7e9b941b46e8c20850d2.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\AhnLab\AhnSvc.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\AhnUpadate = "\"C:\\ProgramData\\AhnLab\\AhnSvc.exe\" /run" | C:\Users\Admin\AppData\Local\Temp\1cfe66ae9e2bd6540204d0ed43cd469f5b148c895c3c7e9b941b46e8c20850d2.exe | N/A |
Indicator Removal: File Deletion
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | 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:\Users\Admin\AppData\Local\Temp\1cfe66ae9e2bd6540204d0ed43cd469f5b148c895c3c7e9b941b46e8c20850d2.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\ProgramData\AhnLab\AhnSvc.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\1cfe66ae9e2bd6540204d0ed43cd469f5b148c895c3c7e9b941b46e8c20850d2.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\ProgramData\AhnLab\AhnSvc.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\1cfe66ae9e2bd6540204d0ed43cd469f5b148c895c3c7e9b941b46e8c20850d2.exe
"C:\Users\Admin\AppData\Local\Temp\1cfe66ae9e2bd6540204d0ed43cd469f5b148c895c3c7e9b941b46e8c20850d2.exe"
C:\ProgramData\AhnLab\AhnSvc.exe
"C:\ProgramData\AhnLab\AhnSvc.exe" /run
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c del /q "C:\Users\Admin\AppData\Local\Temp\1cfe66ae9e2bd6540204d0ed43cd469f5b148c895c3c7e9b941b46e8c20850d2.exe" >> NUL
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.icoway.net | udp |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 102.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.kimc10scom | udp |
| US | 8.8.8.8:53 | www.icoway.net | udp |
| US | 8.8.8.8:53 | www.kimc10scom | udp |
| US | 8.8.8.8:53 | www.icoway.net | udp |
| US | 8.8.8.8:53 | www.kimc10scom | udp |
| US | 8.8.8.8:53 | www.icoway.net | udp |
| US | 8.8.8.8:53 | www.kimc10scom | udp |
| US | 8.8.8.8:53 | www.icoway.net | udp |
| US | 8.8.8.8:53 | www.kimc10scom | udp |
| US | 8.8.8.8:53 | www.icoway.net | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.kimc10scom | udp |
| US | 8.8.8.8:53 | www.icoway.net | udp |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.kimc10scom | udp |
| US | 8.8.8.8:53 | www.icoway.net | udp |
| US | 8.8.8.8:53 | www.kimc10scom | udp |
| US | 8.8.8.8:53 | www.icoway.net | udp |
| US | 8.8.8.8:53 | www.kimc10scom | udp |
| US | 8.8.8.8:53 | www.icoway.net | udp |
| US | 8.8.8.8:53 | www.kimc10scom | udp |
| US | 8.8.8.8:53 | www.icoway.net | udp |
| US | 8.8.8.8:53 | www.kimc10scom | udp |
| US | 8.8.8.8:53 | www.icoway.net | udp |
| US | 8.8.8.8:53 | www.kimc10scom | udp |
| US | 8.8.8.8:53 | www.icoway.net | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.kimc10scom | udp |
| US | 8.8.8.8:53 | www.icoway.net | udp |
| US | 8.8.8.8:53 | www.kimc10scom | udp |
| US | 8.8.8.8:53 | 68.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.icoway.net | udp |
| US | 8.8.8.8:53 | www.kimc10scom | udp |
| US | 8.8.8.8:53 | www.icoway.net | udp |
| US | 8.8.8.8:53 | www.kimc10scom | udp |
| US | 8.8.8.8:53 | www.icoway.net | udp |
| US | 8.8.8.8:53 | www.kimc10scom | udp |
| US | 8.8.8.8:53 | www.icoway.net | udp |
| US | 8.8.8.8:53 | www.kimc10scom | udp |
| US | 8.8.8.8:53 | www.icoway.net | udp |
| US | 8.8.8.8:53 | www.kimc10scom | udp |
| US | 8.8.8.8:53 | www.icoway.net | udp |
| US | 8.8.8.8:53 | www.kimc10scom | udp |
Files
memory/1552-0-0x0000000000020000-0x0000000000047000-memory.dmp
C:\ProgramData\AhnLab\AhnSvc.exe
| MD5 | e963165bff4a0d7fe488eeecc0e57d88 |
| SHA1 | 7faa55cf19d87a6a5631d251e69b65206ae5d040 |
| SHA256 | 3be7b9b3ab78e098cd53c719a7ed18e9ebeafea357a31e3c6eb6071a5a74baff |
| SHA512 | 8a3f44fb37b43cd3ed345500642ce98987bf10c5fa7bc4f9d3a36e3e5b94b2b8806dbe46d37a0d9618b88729c659047461be18956f3fb4b087e5c21556f6cc30 |
memory/1856-4-0x0000000000120000-0x0000000000147000-memory.dmp
memory/1552-9-0x0000000000020000-0x0000000000047000-memory.dmp
memory/1856-10-0x0000000000120000-0x0000000000147000-memory.dmp
memory/1856-11-0x0000000000120000-0x0000000000147000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-13 20:16
Reported
2024-11-13 20:18
Platform
win7-20241010-en
Max time kernel
148s
Max time network
149s
Command Line
Signatures
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\AhnLab\AhnSvc.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1cfe66ae9e2bd6540204d0ed43cd469f5b148c895c3c7e9b941b46e8c20850d2.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1cfe66ae9e2bd6540204d0ed43cd469f5b148c895c3c7e9b941b46e8c20850d2.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\AhnUpadate = "\"C:\\ProgramData\\AhnLab\\AhnSvc.exe\" /run" | C:\Users\Admin\AppData\Local\Temp\1cfe66ae9e2bd6540204d0ed43cd469f5b148c895c3c7e9b941b46e8c20850d2.exe | N/A |
Indicator Removal: File Deletion
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
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\1cfe66ae9e2bd6540204d0ed43cd469f5b148c895c3c7e9b941b46e8c20850d2.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\1cfe66ae9e2bd6540204d0ed43cd469f5b148c895c3c7e9b941b46e8c20850d2.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\ProgramData\AhnLab\AhnSvc.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\1cfe66ae9e2bd6540204d0ed43cd469f5b148c895c3c7e9b941b46e8c20850d2.exe
"C:\Users\Admin\AppData\Local\Temp\1cfe66ae9e2bd6540204d0ed43cd469f5b148c895c3c7e9b941b46e8c20850d2.exe"
C:\ProgramData\AhnLab\AhnSvc.exe
"C:\ProgramData\AhnLab\AhnSvc.exe" /run
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c del /q "C:\Users\Admin\AppData\Local\Temp\1cfe66ae9e2bd6540204d0ed43cd469f5b148c895c3c7e9b941b46e8c20850d2.exe" >> NUL
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | www.icoway.net | udp |
| US | 8.8.8.8:53 | www.kimc10scom | udp |
Files
memory/2724-0-0x0000000000D50000-0x0000000000D77000-memory.dmp
C:\ProgramData\AhnLab\AhnSvc.exe
| MD5 | cb81023f9b6185a6e794a280ffa3c553 |
| SHA1 | 6397580d7477bc8f0907cc8bdfc0f288bcd688d0 |
| SHA256 | 7fcc9e0f72da67ce8bbd8f13fe86de7e648bcce756952ef531c0e027b4cffe62 |
| SHA512 | 6e1903b8994b2115ed9651449cd32d78bc6e85af6447156b3dc8d9c13cca90c790b322901f32a29f62a97f14bb19579d6685cd3826c4df1fac78a4161b751500 |
memory/2384-10-0x00000000002D0000-0x00000000002F7000-memory.dmp
memory/2724-9-0x0000000000260000-0x0000000000287000-memory.dmp
memory/2724-11-0x0000000000D50000-0x0000000000D77000-memory.dmp
memory/2384-12-0x00000000002D0000-0x00000000002F7000-memory.dmp
memory/2384-16-0x00000000002D0000-0x00000000002F7000-memory.dmp
memory/2724-20-0x0000000000D50000-0x0000000000D77000-memory.dmp