Analysis Overview
SHA256
edd558c34a72180e44b0eb067930cbdb4a7082f0ec27e6814bc666d711bf7771
Threat Level: Known bad
The file edd558c34a72180e44b0eb067930cbdb4a7082f0ec27e6814bc666d711bf7771 was found to be: Known bad.
Malicious Activity Summary
Urelas family
Urelas
Checks computer location settings
Executes dropped EXE
Deletes itself
Loads dropped DLL
Enumerates physical storage devices
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-03-17 01:35
Signatures
Urelas family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-17 01:35
Reported
2024-03-17 01:38
Platform
win10v2004-20240226-en
Max time kernel
160s
Max time network
167s
Command Line
Signatures
Urelas
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\edd558c34a72180e44b0eb067930cbdb4a7082f0ec27e6814bc666d711bf7771.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\juvot.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\juvot.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\nihae.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\edd558c34a72180e44b0eb067930cbdb4a7082f0ec27e6814bc666d711bf7771.exe
"C:\Users\Admin\AppData\Local\Temp\edd558c34a72180e44b0eb067930cbdb4a7082f0ec27e6814bc666d711bf7771.exe"
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4076 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:8
C:\Users\Admin\AppData\Local\Temp\juvot.exe
"C:\Users\Admin\AppData\Local\Temp\juvot.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\nihae.exe
"C:\Users\Admin\AppData\Local\Temp\nihae.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 76.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 20.231.121.79:80 | tcp | |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| KR | 218.54.31.226:11110 | tcp | |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| KR | 1.234.83.146:11170 | tcp | |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| KR | 218.54.31.165:11110 | tcp | |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| JP | 133.242.129.155:11110 | tcp | |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.179.89.13.in-addr.arpa | udp |
Files
memory/3744-0-0x0000000000400000-0x0000000000462000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\juvot.exe
| MD5 | 71721d6d852b0c2c1870db48f764d11f |
| SHA1 | 3e7a35e4c818d6edcc7e4c60cf73cd908652621a |
| SHA256 | ba0e56d8f6855ac8190a3034b65a88d290aeb12dcb5c814501b25016a47e5a0b |
| SHA512 | a1dbdfe805ce9aa8d1651779aa53fe07b19e4218bf0bdf10ebefdda52610d9db2ad534b0e6dd97797fdcfe9e6084186bf0448ffeea26954f1ca73b39db23d89e |
memory/4480-11-0x0000000000400000-0x0000000000462000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
| MD5 | f8ad78cf3e005e82efb632b03dd94621 |
| SHA1 | da25be72ebfaba110c6fd1016bba2fa03c84ce37 |
| SHA256 | 47632ec08c6a5a408e6e3cd3d1b99f8c4b75c852486413fdb4fb2dbfa2c30694 |
| SHA512 | 2afb949695e60e4bbdf32095d555db0c3a39519efb17ce09a28e40bba555b76480a5f62725bfd087be0a064ff3666105ff3ea36e8d206ed12680686751cf4e42 |
C:\Users\Admin\AppData\Local\Temp\nihae.exe
| MD5 | 7b35805f9e6ff72bd1e51ebf4132df41 |
| SHA1 | ea6ca60288adcb8f118cc589aa2c473078347fb2 |
| SHA256 | eb003b744c24708bc4cfc3ee4289218111b1abf07fc3f19aa4edf3b1269fea45 |
| SHA512 | b00f7f0a0ab28e67145f922655afcf047f7c70761aaab6855481c7074fd2fb1dac8151c2e6ac043def0bb18f980942e37dafb0a949b2682a614c37719ecb2469 |
memory/2100-23-0x0000000000030000-0x00000000000E4000-memory.dmp
memory/2100-24-0x00000000011F0000-0x00000000011F2000-memory.dmp
memory/2100-26-0x0000000000030000-0x00000000000E4000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-17 01:35
Reported
2024-03-17 01:38
Platform
win7-20240221-en
Max time kernel
169s
Max time network
139s
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\seejd.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ramad.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\edd558c34a72180e44b0eb067930cbdb4a7082f0ec27e6814bc666d711bf7771.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\seejd.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\edd558c34a72180e44b0eb067930cbdb4a7082f0ec27e6814bc666d711bf7771.exe
"C:\Users\Admin\AppData\Local\Temp\edd558c34a72180e44b0eb067930cbdb4a7082f0ec27e6814bc666d711bf7771.exe"
C:\Users\Admin\AppData\Local\Temp\seejd.exe
"C:\Users\Admin\AppData\Local\Temp\seejd.exe"
C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "
C:\Users\Admin\AppData\Local\Temp\ramad.exe
"C:\Users\Admin\AppData\Local\Temp\ramad.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/2808-0-0x0000000000400000-0x0000000000462000-memory.dmp
\Users\Admin\AppData\Local\Temp\seejd.exe
| MD5 | 0568705ae35d1dfa13dcec035a5a9280 |
| SHA1 | a2c3895873d5fc271ac204b1148bee1da803cf9f |
| SHA256 | e0ee7a184c27adb7263b53faa35196c7fa68a3617f2070cdb90a8af71e1ac736 |
| SHA512 | 9a8ffd5e3340ec73bd6f2ed4e1a2a6087f540016e4b8115f33d886d42a36f75d4b9c30b6efc47a58f590ea4590b693cafc00253a3deee4c98f6e85d3d5ab3439 |
C:\Users\Admin\AppData\Local\Temp\_uinsey.bat
| MD5 | 5de5a24b2248d5b4b4758d811bb82e98 |
| SHA1 | e4e9e2759ca498ebeb4f26226f709e6d6ccfa3d3 |
| SHA256 | fb65b262f8c267fd370bf55cebb570927668dd814968428262e92a6b6cb76e25 |
| SHA512 | e1230a655127643c7d24ee1a4c299f2fb87d12e774c25afd6a2455a0617ac7d014d35ba7bd7612aaaed46491e499ce907eb9bedc1ce869b75771a218ad385c6f |
C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
| MD5 | 668b842c1f44a1ef25fcbeede97b1364 |
| SHA1 | 8607b95423c33b90315ae2b37834ca2b7e6494ee |
| SHA256 | b31da2465570429a1e24cc679f9c8bdf03fbd9faf99162c797ae2efc4d7d6205 |
| SHA512 | 67c97f0952be0551154639b1862d477722795eb96d0d8f18a3312d2f34c1fc68a40864071d3dee9b751df688e0e7a76801ea641ba03cf9c12de610d7dc69a837 |
\Users\Admin\AppData\Local\Temp\ramad.exe
| MD5 | 6fef2650c175bd51089427a0ac37559c |
| SHA1 | ac5a49485a682c3611c247c9b67e529f4ccb5270 |
| SHA256 | 0651c2721e6819c341cc7f7a1cd9369728eb3ad11f4beca35ea1abf9cc571f44 |
| SHA512 | 407714a93725ea5553fb139375a6899614e402a1c2eb7c8d29ce686422014c575949094b6c7af994ff8ec5eadbe0e347d4c14ab82af1dbac4877542dff4be145 |
memory/2492-23-0x0000000002D40000-0x0000000002DF4000-memory.dmp
memory/1580-26-0x0000000000860000-0x0000000000914000-memory.dmp
memory/1580-27-0x0000000000100000-0x0000000000102000-memory.dmp
memory/1580-29-0x0000000000860000-0x0000000000914000-memory.dmp
memory/1580-30-0x0000000000860000-0x0000000000914000-memory.dmp
memory/1580-31-0x0000000000100000-0x0000000000102000-memory.dmp
memory/1580-32-0x0000000000860000-0x0000000000914000-memory.dmp
memory/1580-33-0x0000000000860000-0x0000000000914000-memory.dmp
memory/1580-34-0x0000000000860000-0x0000000000914000-memory.dmp