Analysis Overview
SHA256
9dfd9c951f243a2b233e1c3550bb769dc516ba0b933474595383ee7ae1d2cb1e
Threat Level: Shows suspicious behavior
The file 9dfd9c951f243a2b233e1c3550bb769dc516ba0b933474595383ee7ae1d2cb1eN was found to be: Shows suspicious behavior.
Malicious Activity Summary
Executes dropped EXE
Checks computer location settings
Deletes itself
Loads dropped DLL
Indicator Removal: File Deletion
Adds Run key to start application
UPX packed file
System Location Discovery: System Language Discovery
Enumerates physical storage devices
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-31 04:54
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: behavioral1
Detonation Overview
Submitted
2024-10-31 04:54
Reported
2024-10-31 04:56
Platform
win7-20240903-en
Max time kernel
118s
Max time network
120s
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\9dfd9c951f243a2b233e1c3550bb769dc516ba0b933474595383ee7ae1d2cb1eN.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9dfd9c951f243a2b233e1c3550bb769dc516ba0b933474595383ee7ae1d2cb1eN.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\9dfd9c951f243a2b233e1c3550bb769dc516ba0b933474595383ee7ae1d2cb1eN.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 |
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\9dfd9c951f243a2b233e1c3550bb769dc516ba0b933474595383ee7ae1d2cb1eN.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\9dfd9c951f243a2b233e1c3550bb769dc516ba0b933474595383ee7ae1d2cb1eN.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\9dfd9c951f243a2b233e1c3550bb769dc516ba0b933474595383ee7ae1d2cb1eN.exe
"C:\Users\Admin\AppData\Local\Temp\9dfd9c951f243a2b233e1c3550bb769dc516ba0b933474595383ee7ae1d2cb1eN.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\9dfd9c951f243a2b233e1c3550bb769dc516ba0b933474595383ee7ae1d2cb1eN.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/1392-0-0x0000000000FC0000-0x0000000000FE7000-memory.dmp
\ProgramData\AhnLab\AhnSvc.exe
| MD5 | d9615edf9e93a4ad2204ba24349f633e |
| SHA1 | 05ecc75b6c9664950d9140fbc815fc9619477de6 |
| SHA256 | da0e491bb35b9e1908c6a4df7e76ef1cde139cf3460616fb628cba05f32334ca |
| SHA512 | 7c920e05e6d1693e9186ed004f68c5bc34d48b89062dc042997c47fcb7732e9a24cbce8b89b534e239d9693e8c1b61474b8cb896c9248fc0bde3895b9f4b9a42 |
memory/2184-11-0x0000000000A70000-0x0000000000A97000-memory.dmp
memory/1392-10-0x0000000000140000-0x0000000000167000-memory.dmp
memory/1392-9-0x0000000000140000-0x0000000000167000-memory.dmp
memory/1392-12-0x0000000000FC0000-0x0000000000FE7000-memory.dmp
memory/1392-13-0x0000000000140000-0x0000000000167000-memory.dmp
memory/2184-14-0x0000000000A70000-0x0000000000A97000-memory.dmp
memory/2184-18-0x0000000000A70000-0x0000000000A97000-memory.dmp
memory/1392-22-0x0000000000FC0000-0x0000000000FE7000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-31 04:54
Reported
2024-10-31 04:56
Platform
win10v2004-20241007-en
Max time kernel
118s
Max time network
115s
Command Line
Signatures
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\9dfd9c951f243a2b233e1c3550bb769dc516ba0b933474595383ee7ae1d2cb1eN.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\9dfd9c951f243a2b233e1c3550bb769dc516ba0b933474595383ee7ae1d2cb1eN.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\9dfd9c951f243a2b233e1c3550bb769dc516ba0b933474595383ee7ae1d2cb1eN.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\9dfd9c951f243a2b233e1c3550bb769dc516ba0b933474595383ee7ae1d2cb1eN.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\9dfd9c951f243a2b233e1c3550bb769dc516ba0b933474595383ee7ae1d2cb1eN.exe
"C:\Users\Admin\AppData\Local\Temp\9dfd9c951f243a2b233e1c3550bb769dc516ba0b933474595383ee7ae1d2cb1eN.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\9dfd9c951f243a2b233e1c3550bb769dc516ba0b933474595383ee7ae1d2cb1eN.exe" >> NUL
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.27.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.icoway.net | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.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 | 232.168.11.51.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 | 200.163.202.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.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 | 74.209.201.84.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 | 11.227.111.52.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 | 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 |
| US | 8.8.8.8:53 | 10.28.171.150.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 |
Files
memory/2388-0-0x00000000004C0000-0x00000000004E7000-memory.dmp
C:\ProgramData\AhnLab\AhnSvc.exe
| MD5 | 2e180b445385f6d952051fdebb58cdce |
| SHA1 | ea1e91ea7095f85415164a750c841bfbe47fab89 |
| SHA256 | aeacfe9d676e0303ba3cc3cb790d4e005a4b19953257f1e573298f2791ab8210 |
| SHA512 | 4190e45c1bbf5e06aad805291788b37eb919b2307676fba4f7ab5d7309df19bff1cf2669ba12b92f496191f8762806cb98af15cc0263ed24afbc72f3c165a545 |
memory/3684-4-0x0000000000CC0000-0x0000000000CE7000-memory.dmp
memory/2388-8-0x00000000004C0000-0x00000000004E7000-memory.dmp
memory/3684-9-0x0000000000CC0000-0x0000000000CE7000-memory.dmp
memory/3684-10-0x0000000000CC0000-0x0000000000CE7000-memory.dmp