Analysis Overview
SHA256
d1e62a12b6afd032d9ca420a5544e96bb8ad8b7222f3063fa875af399b0d01c3
Threat Level: Known bad
The file d1e62a12b6afd032d9ca420a5544e96bb8ad8b7222f3063fa875af399b0d01c3 was found to be: Known bad.
Malicious Activity Summary
Urelas family
Urelas
Deletes itself
Executes dropped EXE
Loads dropped DLL
ASPack v2.12-2.42
Checks computer location settings
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-13 00:45
Signatures
Urelas family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-13 00:45
Reported
2024-08-13 00:48
Platform
win7-20240705-en
Max time kernel
149s
Max time network
77s
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\luzoa.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\uxgez.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d1e62a12b6afd032d9ca420a5544e96bb8ad8b7222f3063fa875af399b0d01c3.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d1e62a12b6afd032d9ca420a5544e96bb8ad8b7222f3063fa875af399b0d01c3.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\luzoa.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\d1e62a12b6afd032d9ca420a5544e96bb8ad8b7222f3063fa875af399b0d01c3.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\luzoa.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\uxgez.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\d1e62a12b6afd032d9ca420a5544e96bb8ad8b7222f3063fa875af399b0d01c3.exe
"C:\Users\Admin\AppData\Local\Temp\d1e62a12b6afd032d9ca420a5544e96bb8ad8b7222f3063fa875af399b0d01c3.exe"
C:\Users\Admin\AppData\Local\Temp\luzoa.exe
"C:\Users\Admin\AppData\Local\Temp\luzoa.exe"
C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "
C:\Users\Admin\AppData\Local\Temp\uxgez.exe
"C:\Users\Admin\AppData\Local\Temp\uxgez.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/1732-0-0x0000000000400000-0x0000000000871000-memory.dmp
memory/1732-19-0x00000000037B0000-0x0000000003C21000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\luzoa.exe
| MD5 | 219561f8babdd0284bc6ec27b3bc9712 |
| SHA1 | 1c58b8ff892e0e1e50d922fd9a19760dde44d5a5 |
| SHA256 | 0f73ef9d1f2a7406976f8634303ea862548336fe87bb543a16f0aa65f00b6dc9 |
| SHA512 | e77a5c6f93b4f6e92abc9c5642a91e5b0822bc126dcfd1a279f18359f5b007969c46f30dc8a1d34c28feb54128a9fdf66653e4e104fe5cdaa86cc7c2bb46f7fe |
memory/1732-20-0x0000000000400000-0x0000000000871000-memory.dmp
memory/1472-21-0x0000000000400000-0x0000000000871000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\_uinsey.bat
| MD5 | f72138ac944e25405a5c3fce516954df |
| SHA1 | 7b20c737da2be77b2f8c066eaec809f010cdca37 |
| SHA256 | d9daa46406e636728a00f5e6b93d9a9eeb83497da7b43a752b95534483413172 |
| SHA512 | 1d7ecdb19778d8716e8c680fa17cbf44715f8035bb80f53e8446b5b6d5584be33f42f895429142c9bbff4441bd64201942191da8bbb8eedd1537fbc4d9129804 |
C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
| MD5 | 3d8adf987ce5ef73912802d359d13438 |
| SHA1 | cd014ed3f5bab15717c2b1ef4866fe0bb1ccfbb9 |
| SHA256 | aa4cc5e5955ae177e808215302897e2febe6954e4a27f234f738ac27300ad7f9 |
| SHA512 | 408621c0b28f56911c362cf6ffe4220ab3587f6568c04fd74ffef0e3bf0fdebb58134743efcc475ccfbf2f49a88c6a3f4a132b27319bfa2d49291390fde0d481 |
\Users\Admin\AppData\Local\Temp\uxgez.exe
| MD5 | f284751884158e16ab664fedbdb6c584 |
| SHA1 | fa8727013fb3a4bbc6082c9ca7624f7d86b3ba42 |
| SHA256 | d45f7f978d8810453cf36e76c309b11f330d7a6364e44208da3efdc8e26a018a |
| SHA512 | 419f350255b2d8119aa8986ad80ba69809c03afdd17f30b4c686756b7bde8696fb94a310050527fa2ddc4a8df58570e0de2e5d568b5fab642d118a26e83091f6 |
memory/892-34-0x0000000000820000-0x00000000008B4000-memory.dmp
memory/892-32-0x0000000000820000-0x00000000008B4000-memory.dmp
memory/892-33-0x0000000000820000-0x00000000008B4000-memory.dmp
memory/892-31-0x0000000000820000-0x00000000008B4000-memory.dmp
memory/1472-30-0x0000000004090000-0x0000000004124000-memory.dmp
memory/1472-35-0x0000000000400000-0x0000000000871000-memory.dmp
memory/892-37-0x0000000000820000-0x00000000008B4000-memory.dmp
memory/892-38-0x0000000000820000-0x00000000008B4000-memory.dmp
memory/892-39-0x0000000000820000-0x00000000008B4000-memory.dmp
memory/892-40-0x0000000000820000-0x00000000008B4000-memory.dmp
memory/892-41-0x0000000000820000-0x00000000008B4000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-13 00:45
Reported
2024-08-13 00:48
Platform
win10v2004-20240802-en
Max time kernel
149s
Max time network
146s
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-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\d1e62a12b6afd032d9ca420a5544e96bb8ad8b7222f3063fa875af399b0d01c3.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\roluj.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\roluj.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\jugiv.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\d1e62a12b6afd032d9ca420a5544e96bb8ad8b7222f3063fa875af399b0d01c3.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\roluj.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\jugiv.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\d1e62a12b6afd032d9ca420a5544e96bb8ad8b7222f3063fa875af399b0d01c3.exe
"C:\Users\Admin\AppData\Local\Temp\d1e62a12b6afd032d9ca420a5544e96bb8ad8b7222f3063fa875af399b0d01c3.exe"
C:\Users\Admin\AppData\Local\Temp\roluj.exe
"C:\Users\Admin\AppData\Local\Temp\roluj.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\jugiv.exe
"C:\Users\Admin\AppData\Local\Temp\jugiv.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.32.126.40.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 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | 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 |
| KR | 218.54.31.165:11110 | tcp | |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| JP | 133.242.129.155:11110 | tcp | |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
Files
memory/1748-0-0x0000000000400000-0x0000000000871000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\roluj.exe
| MD5 | ecb9bb8e1c790b927806771c7611c242 |
| SHA1 | 443db5115fae316fdfe8e7740d2e14f94316a39c |
| SHA256 | d7f77c88a9e49fd7f54c90c2be834fdc81d03c44b09f53c4ebd69cc11f43275f |
| SHA512 | e1fab7ece17e15ef84fb51149a5965a80fb0721ce7c69fb0cac1461c1fd607a570577df97e6fc78574e8c3d4d68a5a5604d96076c5e1d2049d4bdb7abe4d92f2 |
memory/3840-13-0x0000000000400000-0x0000000000871000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\_uinsey.bat
| MD5 | f72138ac944e25405a5c3fce516954df |
| SHA1 | 7b20c737da2be77b2f8c066eaec809f010cdca37 |
| SHA256 | d9daa46406e636728a00f5e6b93d9a9eeb83497da7b43a752b95534483413172 |
| SHA512 | 1d7ecdb19778d8716e8c680fa17cbf44715f8035bb80f53e8446b5b6d5584be33f42f895429142c9bbff4441bd64201942191da8bbb8eedd1537fbc4d9129804 |
memory/1748-15-0x0000000000400000-0x0000000000871000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
| MD5 | a3a5bf93a02910c8490f05d33a53fc8a |
| SHA1 | f70aa3ebc56cee335e3c24fac2ba4686d3a036c8 |
| SHA256 | 1eb409d116efa1fb58435c6bb62d9ce961ee198a2fe6fe2e67aae7042b87e595 |
| SHA512 | cdebc20e8e7d36cf66a9340a3fabb5d04da30a3cdfe7a9c267da3a16e86be111db6c09c35343f1665d81b3e3ccde659eafb881500920fcc238a2b299213a9e81 |
C:\Users\Admin\AppData\Local\Temp\jugiv.exe
| MD5 | 447f6ae78992c83e6817857d44aee2f7 |
| SHA1 | a71fec7d6c7d9db3216e2331e4caa9f12e5defe0 |
| SHA256 | 1e9ef44248d907b1f78bc3a726486b93172a8e33c2bf88afbb02998e5d03d8a2 |
| SHA512 | 7f93ebd4fa6ca039a878d504cb9f22aa8d9f8990d0357b6ab0649e2b91ac6df3ccaa2645ae0751dcb97272f9eda72a67a150cbe8628f3ac77484e7839223fb6c |
memory/3640-29-0x0000000000360000-0x00000000003F4000-memory.dmp
memory/3640-28-0x0000000000360000-0x00000000003F4000-memory.dmp
memory/3640-27-0x0000000000360000-0x00000000003F4000-memory.dmp
memory/3640-26-0x0000000000360000-0x00000000003F4000-memory.dmp
memory/3840-25-0x0000000000400000-0x0000000000871000-memory.dmp
memory/3640-31-0x0000000000360000-0x00000000003F4000-memory.dmp
memory/3640-32-0x0000000000360000-0x00000000003F4000-memory.dmp
memory/3640-33-0x0000000000360000-0x00000000003F4000-memory.dmp
memory/3640-34-0x0000000000360000-0x00000000003F4000-memory.dmp
memory/3640-35-0x0000000000360000-0x00000000003F4000-memory.dmp