Analysis Overview
SHA256
32d5120fdeeee7bd1dc0a6b14579d2668747966add76c2eb1e8b4a7d1314c2bd
Threat Level: Known bad
The file 0f03916e5764030aecb65ae5137e6780N.exe was found to be: Known bad.
Malicious Activity Summary
Urelas
Deletes itself
Executes dropped EXE
Loads dropped DLL
UPX packed file
Checks computer location settings
Unsigned PE
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-31 22:33
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-31 22:33
Reported
2024-07-31 22:35
Platform
win7-20240705-en
Max time kernel
118s
Max time network
119s
Command Line
Signatures
Urelas
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\afmut.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\morunu.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\xufiy.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0f03916e5764030aecb65ae5137e6780N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0f03916e5764030aecb65ae5137e6780N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\afmut.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\afmut.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\morunu.exe | N/A |
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 |
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\0f03916e5764030aecb65ae5137e6780N.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\afmut.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\morunu.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\xufiy.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0f03916e5764030aecb65ae5137e6780N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\afmut.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\morunu.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\xufiy.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\xufiy.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\xufiy.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\xufiy.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\xufiy.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\xufiy.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\0f03916e5764030aecb65ae5137e6780N.exe
"C:\Users\Admin\AppData\Local\Temp\0f03916e5764030aecb65ae5137e6780N.exe"
C:\Users\Admin\AppData\Local\Temp\afmut.exe
"C:\Users\Admin\AppData\Local\Temp\afmut.exe"
C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\_vslite.bat" "
C:\Users\Admin\AppData\Local\Temp\morunu.exe
"C:\Users\Admin\AppData\Local\Temp\morunu.exe" OK
C:\Users\Admin\AppData\Local\Temp\xufiy.exe
"C:\Users\Admin\AppData\Local\Temp\xufiy.exe"
C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\_vslite.bat" "
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/2576-0-0x0000000000400000-0x0000000000EEC000-memory.dmp
memory/2576-1-0x0000000000230000-0x0000000000231000-memory.dmp
memory/2576-10-0x0000000000240000-0x0000000000241000-memory.dmp
memory/2576-35-0x0000000000310000-0x0000000000311000-memory.dmp
memory/2576-40-0x0000000000526000-0x000000000087A000-memory.dmp
memory/2576-33-0x0000000000310000-0x0000000000311000-memory.dmp
memory/2576-30-0x0000000000280000-0x0000000000281000-memory.dmp
memory/2576-28-0x0000000000280000-0x0000000000281000-memory.dmp
memory/2576-25-0x0000000000270000-0x0000000000271000-memory.dmp
memory/2576-23-0x0000000000270000-0x0000000000271000-memory.dmp
memory/2576-20-0x0000000000260000-0x0000000000261000-memory.dmp
memory/2576-18-0x0000000000260000-0x0000000000261000-memory.dmp
memory/2576-15-0x0000000000250000-0x0000000000251000-memory.dmp
memory/2576-13-0x0000000000250000-0x0000000000251000-memory.dmp
memory/2576-11-0x0000000000250000-0x0000000000251000-memory.dmp
memory/2576-8-0x0000000000240000-0x0000000000241000-memory.dmp
memory/2576-6-0x0000000000240000-0x0000000000241000-memory.dmp
memory/2576-5-0x0000000000230000-0x0000000000231000-memory.dmp
memory/2576-3-0x0000000000230000-0x0000000000231000-memory.dmp
memory/2576-36-0x0000000000400000-0x0000000000EEC000-memory.dmp
memory/2576-41-0x0000000000400000-0x0000000000EEC000-memory.dmp
\Users\Admin\AppData\Local\Temp\afmut.exe
| MD5 | 794abee7447f594c50069bbdac4ee1e3 |
| SHA1 | 80651c4ea7abe329505337fcde9883b6503de7df |
| SHA256 | ac61fc4e586347f33372d7008268055c31431a45c0ff08ea99acddac8bb23cac |
| SHA512 | e793e8bf9b1ab5e31ec8b1dd98c8116c94efbd716997f840acacd0d04e2435a4a1dabd0b83fa5fcdcc81569bbb444c27b933e9b579121537293c7b3b99cd2873 |
memory/2576-61-0x0000000004380000-0x0000000004E6C000-memory.dmp
memory/2576-52-0x0000000004380000-0x0000000004E6C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\_vslite.bat
| MD5 | 056b47c36a5be7c84a84776d04778058 |
| SHA1 | 9a43ea0351f2edb7b5905e441a06266af51eb87e |
| SHA256 | f40399ae65f46bd068865dab1d5725b49ec14f6b45304e5c0494300bf2d6ce20 |
| SHA512 | 125abd5fab8f2ceba9786eab0c36684e1e24f972af7345a28a3356d8a2678db5832bddce79a784fb40ad546d1942df5c4b0b631f8c6f2da2580bdcb7026e6f8a |
memory/2576-60-0x0000000000400000-0x0000000000EEC000-memory.dmp
memory/2900-62-0x0000000000400000-0x0000000000EEC000-memory.dmp
memory/2576-63-0x0000000000526000-0x000000000087A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
| MD5 | 71b33260263d537639b02c1fa4fc3b69 |
| SHA1 | b6787402be8adce3ac80540d5b6e3f88a0c8a183 |
| SHA256 | 0f1ca552c05b7fb0db182a5047e8660c90d86b2b467320f901933d193061ced0 |
| SHA512 | 4abfa573216457297ae29f80218c132a6f95115cb75f5023086868c7e6d252ca79e3c227f1ed8733f76112068f453c0d8489943e3c167dcf60c4728a199930f0 |
memory/2900-89-0x0000000001090000-0x0000000001091000-memory.dmp
memory/2900-104-0x0000000000400000-0x0000000000EEC000-memory.dmp
memory/2900-105-0x0000000000400000-0x0000000000EEC000-memory.dmp
memory/2900-87-0x0000000001090000-0x0000000001091000-memory.dmp
memory/2900-84-0x0000000001080000-0x0000000001081000-memory.dmp
memory/2900-82-0x0000000001080000-0x0000000001081000-memory.dmp
memory/2900-79-0x00000000003F0000-0x00000000003F1000-memory.dmp
memory/2900-77-0x00000000003F0000-0x00000000003F1000-memory.dmp
memory/2900-74-0x00000000003E0000-0x00000000003E1000-memory.dmp
memory/2900-72-0x00000000003E0000-0x00000000003E1000-memory.dmp
memory/2900-69-0x00000000003D0000-0x00000000003D1000-memory.dmp
memory/2900-67-0x00000000003D0000-0x00000000003D1000-memory.dmp
memory/2900-113-0x00000000042A0000-0x0000000004D8C000-memory.dmp
memory/2900-115-0x0000000000400000-0x0000000000EEC000-memory.dmp
\Users\Admin\AppData\Local\Temp\xufiy.exe
| MD5 | 8fb8af39afbad0238842e776f1322885 |
| SHA1 | 5227ae583f014e95a10dd21b3fb475b427122f2e |
| SHA256 | b5359e1e814dbe5cb98d988341fa6a861dee62eb250e398ec5d5863353c8302a |
| SHA512 | 07333aed65c7dd43254662e16093b193713fe1bf429a100714e074f226c630a1dd33bf96a81703d4acf0090d4c3afdeb18ac5841ba1cbb857e48ddfa6c2b49a4 |
memory/1664-161-0x0000000004A80000-0x0000000004C19000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\_vslite.bat
| MD5 | 9b4d093db32452ddadf6dd69b660cff7 |
| SHA1 | 332d16c6b104021adebe8c00e6c21575b0d9de8f |
| SHA256 | e729b2ed24ec1b7304aae4cd99434a365f6e3d3c51e2ea1f9da33092891d0ecc |
| SHA512 | 37fbb023cf2283921e81c6e89460b98b32c384549214bd1e2354eee9183d3d129a8ef08e991145ceee8d8094248e8ce7daadd2495046c70d0b8f74d2f7a104fc |
memory/1664-171-0x0000000000400000-0x0000000000EEC000-memory.dmp
memory/1920-163-0x0000000000400000-0x0000000000599000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\gbp.ini
| MD5 | dbef593bccc2049f860f718cd6fec321 |
| SHA1 | e7e9f8235b4eb70aa99dd2c38009f2152575a8d0 |
| SHA256 | 30f820bb1ca6c20bcd77113c7377e01f31cdf0ec5b64864f22887d41a9bf3c7a |
| SHA512 | 3e87c661c343b72f5dff4587b99688dbf655be9d6d903a75151bd9f204f55858e90388591f660bcbded5278ef94e322bf3e7c57374c9b16fce1eef7082395a2a |
memory/1920-176-0x0000000000400000-0x0000000000599000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-31 22:33
Reported
2024-07-31 22:35
Platform
win10v2004-20240730-en
Max time kernel
115s
Max time network
98s
Command Line
Signatures
Urelas
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3881032017-2947584075-2120384563-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\0f03916e5764030aecb65ae5137e6780N.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-3881032017-2947584075-2120384563-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\apfyv.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-3881032017-2947584075-2120384563-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\secuiw.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\apfyv.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\secuiw.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ahkeh.exe | N/A |
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 |
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\secuiw.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\ahkeh.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\0f03916e5764030aecb65ae5137e6780N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\apfyv.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\0f03916e5764030aecb65ae5137e6780N.exe
"C:\Users\Admin\AppData\Local\Temp\0f03916e5764030aecb65ae5137e6780N.exe"
C:\Users\Admin\AppData\Local\Temp\apfyv.exe
"C:\Users\Admin\AppData\Local\Temp\apfyv.exe"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_vslite.bat" "
C:\Users\Admin\AppData\Local\Temp\secuiw.exe
"C:\Users\Admin\AppData\Local\Temp\secuiw.exe" OK
C:\Users\Admin\AppData\Local\Temp\ahkeh.exe
"C:\Users\Admin\AppData\Local\Temp\ahkeh.exe"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_vslite.bat" "
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 | 17.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| KR | 218.54.31.226:11110 | tcp | |
| KR | 1.234.83.146:11170 | tcp | |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 147.142.123.92.in-addr.arpa | udp |
| KR | 218.54.31.165:11110 | tcp | |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| JP | 133.242.129.155:11110 | tcp | |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
Files
memory/5100-0-0x0000000000400000-0x0000000000EEC000-memory.dmp
memory/5100-1-0x0000000000F80000-0x0000000000F81000-memory.dmp
memory/5100-3-0x0000000001080000-0x0000000001081000-memory.dmp
memory/5100-8-0x0000000001100000-0x0000000001101000-memory.dmp
memory/5100-7-0x00000000010F0000-0x00000000010F1000-memory.dmp
memory/5100-6-0x0000000000526000-0x000000000087A000-memory.dmp
memory/5100-5-0x00000000010B0000-0x00000000010B1000-memory.dmp
memory/5100-4-0x0000000001090000-0x0000000001091000-memory.dmp
memory/5100-2-0x0000000001070000-0x0000000001071000-memory.dmp
memory/5100-13-0x0000000000400000-0x0000000000EEC000-memory.dmp
memory/5100-14-0x0000000000400000-0x0000000000EEC000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\apfyv.exe
| MD5 | e8b8a792a5d4e72956929c75c0c338bf |
| SHA1 | a54839ef7c9c71d67c80ffa20bc18abd0c586334 |
| SHA256 | bef70188c6035c298fc0c2af1e4a2d33ee1d9104aa99093df577f8920b5486ae |
| SHA512 | f8f57dd82fa1e9ea44d374e69943c7e87fec01bb6b944e24f1c7785035b216627138440db45da808feea3da943fff2d832e7e832f7d68293a73dfc5a9229591b |
memory/4816-25-0x0000000000400000-0x0000000000EEC000-memory.dmp
memory/5100-26-0x0000000000400000-0x0000000000EEC000-memory.dmp
memory/5100-27-0x0000000000526000-0x000000000087A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\_vslite.bat
| MD5 | 056b47c36a5be7c84a84776d04778058 |
| SHA1 | 9a43ea0351f2edb7b5905e441a06266af51eb87e |
| SHA256 | f40399ae65f46bd068865dab1d5725b49ec14f6b45304e5c0494300bf2d6ce20 |
| SHA512 | 125abd5fab8f2ceba9786eab0c36684e1e24f972af7345a28a3356d8a2678db5832bddce79a784fb40ad546d1942df5c4b0b631f8c6f2da2580bdcb7026e6f8a |
memory/4816-29-0x0000000000F40000-0x0000000000F41000-memory.dmp
memory/4816-39-0x0000000000400000-0x0000000000EEC000-memory.dmp
memory/4816-40-0x0000000000400000-0x0000000000EEC000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
| MD5 | 3ea5b49debd50bbd2352e19155f6c363 |
| SHA1 | 9aa1c3a05743a549df5dbf819aa326f3c014e3c4 |
| SHA256 | 95ed20ce45d55234275ce08cfa31a64a0208d56fba6c6a8f0a8f1aafad122901 |
| SHA512 | ded9abab38f978285e13dbfb82bebf6cb85966f25e7802dad04abb93de17f081f102b0271b78f927468b1217799b3091ece4e4beca8dfa1df68797a9024c1f0d |
memory/4816-36-0x0000000000400000-0x0000000000EEC000-memory.dmp
memory/4816-35-0x0000000002B80000-0x0000000002B81000-memory.dmp
memory/4816-34-0x0000000002B70000-0x0000000002B71000-memory.dmp
memory/4816-33-0x0000000002B60000-0x0000000002B61000-memory.dmp
memory/4816-32-0x0000000002B50000-0x0000000002B51000-memory.dmp
memory/4816-31-0x0000000001060000-0x0000000001061000-memory.dmp
memory/4816-30-0x0000000000F50000-0x0000000000F51000-memory.dmp
memory/4816-49-0x0000000000400000-0x0000000000EEC000-memory.dmp
memory/2216-52-0x0000000001040000-0x0000000001041000-memory.dmp
memory/2216-57-0x0000000000400000-0x0000000000EEC000-memory.dmp
memory/2216-51-0x0000000001030000-0x0000000001031000-memory.dmp
memory/2216-50-0x0000000001020000-0x0000000001021000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\ahkeh.exe
| MD5 | 06e5de9f8da905a2e6ed8e50f3951789 |
| SHA1 | 3d1b0e009731a53f82d0d61504de60f8cdcae448 |
| SHA256 | 21087158cb515e8eb2dd7e8d801e6b8cb1dd59939eff54daf98325d60758f414 |
| SHA512 | 4a0748f32f8cf3de3ddaaef392cccde1022510d32380a1b69a582c17ac335e6768f1b88e4c7403a366a2dee7917e7401c2dc657c234c623780df61265c562b7c |
memory/4796-71-0x0000000000400000-0x0000000000599000-memory.dmp
memory/2216-72-0x0000000000400000-0x0000000000EEC000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\_vslite.bat
| MD5 | 95db8a2443a10694b474c273e2c9596e |
| SHA1 | ce51ced277fc8478549c230e8525b44af0a45447 |
| SHA256 | 9c4dd9ad4f9e3e9bf799d74b2fd14df458ff3ec558ed5f0c6400d3211312c92f |
| SHA512 | 199bbe735620d4c2912c2616fb37470be4c440c672b48b9357a7908b5807f4d18a401e6dba2d6b2341bd2b17eedc69f073dcbb4a606124b6bb4de5823913f399 |
C:\Users\Admin\AppData\Local\Temp\gbp.ini
| MD5 | dbef593bccc2049f860f718cd6fec321 |
| SHA1 | e7e9f8235b4eb70aa99dd2c38009f2152575a8d0 |
| SHA256 | 30f820bb1ca6c20bcd77113c7377e01f31cdf0ec5b64864f22887d41a9bf3c7a |
| SHA512 | 3e87c661c343b72f5dff4587b99688dbf655be9d6d903a75151bd9f204f55858e90388591f660bcbded5278ef94e322bf3e7c57374c9b16fce1eef7082395a2a |
memory/4796-75-0x0000000000400000-0x0000000000599000-memory.dmp
memory/4796-76-0x0000000000400000-0x0000000000599000-memory.dmp