Analysis Overview
SHA256
68267e9f2ac17916fd79fa79f86afa890669ddf5c47885927363b456e20dbe92
Threat Level: Known bad
The file 68267e9f2ac17916fd79fa79f86afa890669ddf5c47885927363b456e20dbe92N was found to be: Known bad.
Malicious Activity Summary
Urelas
Executes dropped EXE
Loads dropped DLL
Checks computer location settings
Deletes itself
Unsigned PE
System Location Discovery: System Language Discovery
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-09 22:30
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-09 22:30
Reported
2024-10-09 22:32
Platform
win7-20240708-en
Max time kernel
119s
Max time network
89s
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\ybobd.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\hiwow.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\68267e9f2ac17916fd79fa79f86afa890669ddf5c47885927363b456e20dbe92N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ybobd.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\68267e9f2ac17916fd79fa79f86afa890669ddf5c47885927363b456e20dbe92N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\ybobd.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\hiwow.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\68267e9f2ac17916fd79fa79f86afa890669ddf5c47885927363b456e20dbe92N.exe
"C:\Users\Admin\AppData\Local\Temp\68267e9f2ac17916fd79fa79f86afa890669ddf5c47885927363b456e20dbe92N.exe"
C:\Users\Admin\AppData\Local\Temp\ybobd.exe
"C:\Users\Admin\AppData\Local\Temp\ybobd.exe"
C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "
C:\Users\Admin\AppData\Local\Temp\hiwow.exe
"C:\Users\Admin\AppData\Local\Temp\hiwow.exe"
Network
| Country | Destination | Domain | Proto |
| KR | 218.54.31.226:11300 | tcp | |
| KR | 1.234.83.146:11170 | tcp | |
| KR | 218.54.31.166:11300 | tcp | |
| JP | 133.242.129.155:11300 | tcp |
Files
memory/1560-1-0x0000000000020000-0x0000000000021000-memory.dmp
memory/1560-0-0x0000000000C20000-0x0000000000CA1000-memory.dmp
\Users\Admin\AppData\Local\Temp\ybobd.exe
| MD5 | fed9ea9de2da988f5359360d895e3a95 |
| SHA1 | eabb4b90d3c8ac970dc90fa7596eb710af2871c7 |
| SHA256 | fc840cfb7e3d5eb0efa65311c5d635e40783da929253bfaa5c56fd2324c43a82 |
| SHA512 | 070094e30c5204ab246af1e566086dc045ad4ae75ab71f7e0a5b7ab8a8a69bdc562d6a77f157391ce580c8d4f35ee56bf937d9f67d24cf92813d5d2814e06838 |
C:\Users\Admin\AppData\Local\Temp\_uinsey.bat
| MD5 | a4c012750ad09216011736371002717b |
| SHA1 | 3979add492a004fd272a2111768a4382787acabc |
| SHA256 | 5f9c98664dcce80bc2a920d5c6c27e4a69f0e653d0fde06742e2d4c86dbf9897 |
| SHA512 | f5176072bd52fce63cb05368ac46cc9455ae5ab3720334365b6f2b0d9985135e3f3d021e3db67860544bef3a1cf7eb9acdbd0f0ab8e76ea8329bef437744c0a1 |
memory/1560-21-0x0000000000C20000-0x0000000000CA1000-memory.dmp
memory/980-20-0x0000000000020000-0x0000000000021000-memory.dmp
memory/980-19-0x0000000000E90000-0x0000000000F11000-memory.dmp
memory/1560-17-0x0000000000A60000-0x0000000000AE1000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
| MD5 | 55e31f26b25cfb24b1ce0e636bf363e7 |
| SHA1 | 316366c6f083492b84429410ee6a7d3091dcb2d1 |
| SHA256 | 1247384f8bee6efdc410d440c371fac8319081401a86fc300cdd21abc5803e39 |
| SHA512 | 53a61657aac6fc946fa047cc2dd6fad25a05d293c08cc895506f7ceb3e6d97bfdae11a7c137b179c06b2f8227e4004517fb61f0d1865f5bcdfff7428ee315968 |
memory/980-25-0x0000000000020000-0x0000000000021000-memory.dmp
memory/980-24-0x0000000000E90000-0x0000000000F11000-memory.dmp
\Users\Admin\AppData\Local\Temp\hiwow.exe
| MD5 | e51cbb4e8ef097fd5ad51503e223464c |
| SHA1 | e5046a51b068c1e64dcd0d4e2d1edb6a3745aaf3 |
| SHA256 | b0625ee30dcc5342f2d8288ff926de5fe8f7a9696c081b60e87a30b54f6ebdcc |
| SHA512 | d676dc654a3535148d42203a4b1d93897aec76a41601d2de8018298652d3578cd04a54c12c1bf102a180c9e52099b5fc33f9832f456bae62311fad9d74885852 |
memory/980-40-0x0000000003420000-0x00000000034B9000-memory.dmp
memory/980-42-0x0000000000E90000-0x0000000000F11000-memory.dmp
memory/2000-43-0x0000000000FF0000-0x0000000001089000-memory.dmp
memory/2000-44-0x0000000000FF0000-0x0000000001089000-memory.dmp
memory/2000-48-0x0000000000FF0000-0x0000000001089000-memory.dmp
memory/2000-49-0x0000000000FF0000-0x0000000001089000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-09 22:30
Reported
2024-10-09 22:32
Platform
win10v2004-20241007-en
Max time kernel
119s
Max time network
95s
Command Line
Signatures
Urelas
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\68267e9f2ac17916fd79fa79f86afa890669ddf5c47885927363b456e20dbe92N.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\fesah.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fesah.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\zuwyt.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:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\zuwyt.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\68267e9f2ac17916fd79fa79f86afa890669ddf5c47885927363b456e20dbe92N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\fesah.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\68267e9f2ac17916fd79fa79f86afa890669ddf5c47885927363b456e20dbe92N.exe
"C:\Users\Admin\AppData\Local\Temp\68267e9f2ac17916fd79fa79f86afa890669ddf5c47885927363b456e20dbe92N.exe"
C:\Users\Admin\AppData\Local\Temp\fesah.exe
"C:\Users\Admin\AppData\Local\Temp\fesah.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\zuwyt.exe
"C:\Users\Admin\AppData\Local\Temp\zuwyt.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| KR | 218.54.31.226:11300 | tcp | |
| KR | 1.234.83.146:11170 | tcp | |
| US | 8.8.8.8:53 | 197.87.175.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 101.11.19.2.in-addr.arpa | udp |
| KR | 218.54.31.166:11300 | tcp | |
| JP | 133.242.129.155:11300 | tcp | |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
Files
memory/3256-0-0x0000000000F20000-0x0000000000FA1000-memory.dmp
memory/3256-1-0x0000000000E90000-0x0000000000E91000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\fesah.exe
| MD5 | 4e2592fddeec3a1fb28591ec8e3f690a |
| SHA1 | 3b144b1985fd757ab15d3f997439373a0b7e4bb2 |
| SHA256 | c0a67f7b8197180ab79e8312077f2c0308969f7ded4a9a57de7262988a0ccae5 |
| SHA512 | 1e18da306c206fe3b53b65cd7a4a75b1ede448a84962480be4b834a2b57a09e51078ed5eec3700725eb2a35c2c62ae40876a21c68b12e19da5f7d15216a53712 |
memory/4424-10-0x00000000004B0000-0x0000000000531000-memory.dmp
memory/4424-14-0x00000000009D0000-0x00000000009D1000-memory.dmp
memory/3256-17-0x0000000000F20000-0x0000000000FA1000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\_uinsey.bat
| MD5 | a4c012750ad09216011736371002717b |
| SHA1 | 3979add492a004fd272a2111768a4382787acabc |
| SHA256 | 5f9c98664dcce80bc2a920d5c6c27e4a69f0e653d0fde06742e2d4c86dbf9897 |
| SHA512 | f5176072bd52fce63cb05368ac46cc9455ae5ab3720334365b6f2b0d9985135e3f3d021e3db67860544bef3a1cf7eb9acdbd0f0ab8e76ea8329bef437744c0a1 |
C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
| MD5 | 44004783f9a2cae9d5b784880d6ac29a |
| SHA1 | e0fe5b9faa576404a633d81f78bb640e8e3db791 |
| SHA256 | 0cb740fb55f865ad905b41be217aa47743d919a106fd1a4e56aed686677e0091 |
| SHA512 | 8d7eee80f47e9aeab8ee0abcc686ee14c13b639662d82e3a6ca25093f0385992f35c84483a6f049747f0a62eac36f943b82c10ddb18d94fd88d54c3fa18878e2 |
memory/4424-20-0x00000000004B0000-0x0000000000531000-memory.dmp
memory/4424-21-0x00000000009D0000-0x00000000009D1000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\zuwyt.exe
| MD5 | ce456defd245852cd7260499d8f10912 |
| SHA1 | 24c1e69620c481fa70c63ba56c81d8bfab5981e7 |
| SHA256 | 164c5a485a3e154a0527c6bfc5b17a25c409c1e586a12bb9b8377d96ba1694f8 |
| SHA512 | 665cc3e0a829cbed56ecc5aa1f2ec064a10e9edd61813abf9cf8225bcc3054238ca49bdec2ede4b8a56ab170597edf2a716b27b32a990ccd2855ab84f7a34c38 |
memory/3484-37-0x0000000000650000-0x00000000006E9000-memory.dmp
memory/4424-40-0x00000000004B0000-0x0000000000531000-memory.dmp
memory/3484-41-0x0000000000620000-0x0000000000622000-memory.dmp
memory/3484-42-0x0000000000650000-0x00000000006E9000-memory.dmp
memory/3484-47-0x0000000000620000-0x0000000000622000-memory.dmp
memory/3484-46-0x0000000000650000-0x00000000006E9000-memory.dmp
memory/3484-48-0x0000000000650000-0x00000000006E9000-memory.dmp