Analysis Overview
SHA256
68d609fa9ecbdc4aee32234c9acee6de36444fbe637f1f3aaa7d58ca5b13c1f6
Threat Level: Known bad
The file e2e072cf0c977435a7c2588d97e02860N.exe was found to be: Known bad.
Malicious Activity Summary
Urelas family
Urelas
Deletes itself
Executes dropped EXE
ASPack v2.12-2.42
Loads dropped DLL
Checks computer location settings
Enumerates physical storage devices
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-04 05:21
Signatures
Urelas family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-04 05:21
Reported
2024-08-04 05:23
Platform
win7-20240704-en
Max time kernel
119s
Max time network
91s
Command Line
Signatures
Urelas
ASPack v2.12-2.42
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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:\Users\Admin\AppData\Local\Temp\zevul.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\esenk.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e2e072cf0c977435a7c2588d97e02860N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e2e072cf0c977435a7c2588d97e02860N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\zevul.exe | 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\e2e072cf0c977435a7c2588d97e02860N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\zevul.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\esenk.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\e2e072cf0c977435a7c2588d97e02860N.exe
"C:\Users\Admin\AppData\Local\Temp\e2e072cf0c977435a7c2588d97e02860N.exe"
C:\Users\Admin\AppData\Local\Temp\zevul.exe
"C:\Users\Admin\AppData\Local\Temp\zevul.exe"
C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "
C:\Users\Admin\AppData\Local\Temp\esenk.exe
"C:\Users\Admin\AppData\Local\Temp\esenk.exe"
Network
| Country | Destination | Domain | Proto |
| KR | 218.54.31.226:11110 | tcp | |
| KR | 1.234.83.146:11170 | tcp | |
| KR | 218.54.31.165:11110 | tcp | |
| JP | 133.242.129.155:11110 | tcp |
Files
memory/2872-0-0x0000000000400000-0x0000000000465000-memory.dmp
\Users\Admin\AppData\Local\Temp\zevul.exe
| MD5 | 816c785d2db0c40a3ef453420500821e |
| SHA1 | f1153dd7871d328cd3f443468fad41c808e272f2 |
| SHA256 | e65abf501dfbe2fc461b8eb35df28f5334e0f9aaa400141273dd4641a645a153 |
| SHA512 | cd4976bb8624493bd68e5263d6de80cb6e1f1357b2cab3a7f7c884a0cda69bbf128a40cb00ac74d9d6ed17e2c699211af15b4e76562f436b8187158dc20b7a89 |
memory/2872-12-0x0000000002510000-0x0000000002575000-memory.dmp
memory/2872-11-0x0000000002510000-0x0000000002575000-memory.dmp
memory/316-20-0x0000000000400000-0x0000000000465000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\_uinsey.bat
| MD5 | e80606b15b935d3d7ba3ba85ded4abea |
| SHA1 | 0338e0e92a5eaed88ec41129b0e8e5fa021df8a1 |
| SHA256 | 47b8b3bab4bd0365a547c8689393f665689f0f0d3275f222ccaa02f59be98299 |
| SHA512 | 8f806516587ed759f9f0c0e11a7806193b81ed16bd64d216a39262218b06073cd49ef714e484c7780141da29118ce2b4abed125a05e28237a1825bc3e86666a7 |
memory/2872-22-0x0000000000400000-0x0000000000465000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
| MD5 | d34020493891ad72d97663742b16d7db |
| SHA1 | 4e999085ac8840ce6f155c998e94a3c284079d76 |
| SHA256 | 75c123db20a3ce9200183b776b4416da42d7b4021871365c46c67d781c509b5f |
| SHA512 | f1d3215ee3e9d974092cbe025a70f80a6b4993c5ffc3832c8968aa5beb8bc186a8bb663922c5a8fea71b08cfc6ab7b357755c5ef09a313c4b32cc608399959e6 |
memory/2716-33-0x00000000010F0000-0x0000000001184000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\esenk.exe
| MD5 | 9543493deabe4d236232ff114bcff7da |
| SHA1 | 793ea463cc291f1a2520f81a3a5d0ef7374eb943 |
| SHA256 | f9b748fbff10af531fba09d839c40bc75900461979d14da8cf46edb93008b69c |
| SHA512 | 93e0622cd7c1e598dc12b41cf63f275d2a43a0f281ea84d1b0db360408fc537af6ace0fa48d35264fc5c65ffcd8cf70563feffcb82a393ab49bc13ff981c29d5 |
memory/316-31-0x0000000000400000-0x0000000000465000-memory.dmp
memory/316-30-0x0000000003D60000-0x0000000003DF4000-memory.dmp
memory/2716-35-0x00000000010F0000-0x0000000001184000-memory.dmp
memory/2716-36-0x00000000010F0000-0x0000000001184000-memory.dmp
memory/2716-34-0x00000000010F0000-0x0000000001184000-memory.dmp
memory/2716-38-0x00000000010F0000-0x0000000001184000-memory.dmp
memory/2716-39-0x00000000010F0000-0x0000000001184000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-04 05:21
Reported
2024-08-04 05:23
Platform
win10v2004-20240802-en
Max time kernel
119s
Max time network
94s
Command Line
Signatures
Urelas
ASPack v2.12-2.42
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\e2e072cf0c977435a7c2588d97e02860N.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\wiavg.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\wiavg.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\goybo.exe | 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\e2e072cf0c977435a7c2588d97e02860N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\wiavg.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\goybo.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\e2e072cf0c977435a7c2588d97e02860N.exe
"C:\Users\Admin\AppData\Local\Temp\e2e072cf0c977435a7c2588d97e02860N.exe"
C:\Users\Admin\AppData\Local\Temp\wiavg.exe
"C:\Users\Admin\AppData\Local\Temp\wiavg.exe"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "
C:\Users\Admin\AppData\Local\Temp\goybo.exe
"C:\Users\Admin\AppData\Local\Temp\goybo.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 74.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| KR | 218.54.31.226:11110 | tcp | |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| KR | 1.234.83.146:11170 | tcp | |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| KR | 218.54.31.165:11110 | tcp | |
| JP | 133.242.129.155:11110 | tcp | |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
Files
memory/3064-0-0x0000000000400000-0x0000000000465000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\wiavg.exe
| MD5 | 0f2e50157879803fb9e9a652947b572d |
| SHA1 | 17ba56a95886c2b95eab564737a8d5a55e5c34da |
| SHA256 | f97025abbb29fe280cbbf3b60a3a1684cec8d2990d77bca2cde1b74ab4b6c3b4 |
| SHA512 | 38fa9a64c96b143d7ee501722617085c3890ada87af575a535b0b7728f45aaec8b965940984ed1ae7aa217e05d657fff5feff69f4f3604b054b59d3756983294 |
memory/4148-12-0x0000000000400000-0x0000000000465000-memory.dmp
memory/3064-14-0x0000000000400000-0x0000000000465000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\_uinsey.bat
| MD5 | e80606b15b935d3d7ba3ba85ded4abea |
| SHA1 | 0338e0e92a5eaed88ec41129b0e8e5fa021df8a1 |
| SHA256 | 47b8b3bab4bd0365a547c8689393f665689f0f0d3275f222ccaa02f59be98299 |
| SHA512 | 8f806516587ed759f9f0c0e11a7806193b81ed16bd64d216a39262218b06073cd49ef714e484c7780141da29118ce2b4abed125a05e28237a1825bc3e86666a7 |
C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
| MD5 | 52f915d3e9f5a0cc54e16094e3927223 |
| SHA1 | e925b4c29c6f2535b265f61639519383dc3b9473 |
| SHA256 | 975cac720a606f8e4ce7032d27a5c0a3fd5a35e92117d8dfc05259331a2a2702 |
| SHA512 | 2c69538672cf9c85cc40c3fcd7db948f7f3ffca8eb47ce21aef6e75d1dff6325226cdcaa4a3ea1571c25ed26cac560d1c4eea12a34dcd23e01ae6378a3e0815d |
C:\Users\Admin\AppData\Local\Temp\goybo.exe
| MD5 | 8800b65cf905ad8b19c69d759ca1fd70 |
| SHA1 | 3b16d490c909ed8762dc3e6ee7c9421489622687 |
| SHA256 | 0a2d23362c9f58a1ca09d590c63cf4f853a7ac3a4c2ecec7886f27db695dcb56 |
| SHA512 | 2b5d983117265fead9cdf2b4be3b01c2ce86f37e464fd6956e6697ca85584cf9fb16ba96f068ed3850e580447c734b4a51172d0ba751e7845880fc1fd137b2ac |
memory/1596-25-0x00000000002B0000-0x0000000000344000-memory.dmp
memory/1596-27-0x00000000002B0000-0x0000000000344000-memory.dmp
memory/4148-29-0x0000000000400000-0x0000000000465000-memory.dmp
memory/1596-28-0x00000000002B0000-0x0000000000344000-memory.dmp
memory/1596-26-0x00000000002B0000-0x0000000000344000-memory.dmp
memory/1596-31-0x00000000002B0000-0x0000000000344000-memory.dmp
memory/1596-32-0x00000000002B0000-0x0000000000344000-memory.dmp