Analysis Overview
SHA256
206a904b547eec8a102559b437b3359c77e5c8a9f3eb22abb062dba272f58cd3
Threat Level: Known bad
The file 822db89c7caafdeab59a80d8afedb6a0_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Urelas
Urelas family
Loads dropped DLL
Executes dropped EXE
Deletes itself
Checks computer location settings
UPX packed file
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
2024-08-01 23:35
Signatures
Urelas family
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-01 23:35
Reported
2024-08-01 23:38
Platform
win10v2004-20240730-en
Max time kernel
150s
Max time network
149s
Command Line
Signatures
Urelas
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2077438316-259605770-1264560426-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\822db89c7caafdeab59a80d8afedb6a0_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-2077438316-259605770-1264560426-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\joxyr.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\joxyr.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\gobou.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 |
| 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:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\gobou.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\822db89c7caafdeab59a80d8afedb6a0_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\joxyr.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\822db89c7caafdeab59a80d8afedb6a0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\822db89c7caafdeab59a80d8afedb6a0_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\joxyr.exe
"C:\Users\Admin\AppData\Local\Temp\joxyr.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\gobou.exe
"C:\Users\Admin\AppData\Local\Temp\gobou.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.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 | 56.126.166.20.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 | |
| JP | 133.242.129.155:11110 | tcp | |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp |
Files
memory/4728-0-0x0000000000400000-0x00000000004B6000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\joxyr.exe
| MD5 | 9b85ac8f57bcb6e0b612f2290864f282 |
| SHA1 | de114177eaefa7ee53736eb38b4395a64a70599b |
| SHA256 | 8ad4d387c77730a96a11587b0d2f3785c1ea2aa7da560825c645caa3775fa558 |
| SHA512 | 275c01ee54901d15b8a7a7832897f5242c41f794d28ac08722e4ec4445cbbaef526b9b0c3bdd033c63955990477a2f4ba9eb0eadfe1b383e7964d4362e3bd18d |
memory/1904-11-0x0000000000400000-0x00000000004B6000-memory.dmp
memory/4728-14-0x0000000000400000-0x00000000004B6000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\_uinsey.bat
| MD5 | 44fed0c3b4f1dca994cc3c29b1379611 |
| SHA1 | 20cc5a4064b019e1dc84d18f1ec490911059f128 |
| SHA256 | 87e7c5356c17415ec5c45c665ce57e332e06247cf9fce1b4f837b6ffb3cca22e |
| SHA512 | dd7e1f318571f9441d7609ba1539a7d4b8fa3ac0c1ba94a9a4f2e973cca3e2ef4a11d19d90d72c9aa61f4a4a768fc09a7988d7d2e0e34080945e98b03030dfe8 |
C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
| MD5 | 588aee6068ae3c79c8a4d0458eeaf170 |
| SHA1 | 3f2836841d483936e5625b56c0bc2526fddd3d32 |
| SHA256 | c0c8c79a11de93d00ffb893cc1e857766e8647a403c58c47f9232ec0e6fb1f60 |
| SHA512 | 6f8a4c32c9b46d5eba9a6149ffd3cf33406437f9b85862f174915a0444d4db39e22a730274a98e3cadab02405c4b230b9673a913e9ca00222e77c0020a75ec75 |
memory/1904-17-0x0000000000400000-0x00000000004B6000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\gobou.exe
| MD5 | 9c2f9c319d280c0169f4c9b160d04ac4 |
| SHA1 | b9a29858ec6b637b16214ec8687d972fe6980890 |
| SHA256 | 5986893e19139b1ecf48f4e0c7f58a2fb1d7f8e04f000b765d493861b01cd060 |
| SHA512 | 4952d743bd402ddb38bb2a6af6e2919e8edd1914fd423fde71ad3154bfafc4ce2fbaba6a008ce3a38e563a2338cd64916e344f1450a6c786d27dfc0c1e02d1af |
memory/1904-26-0x0000000000400000-0x00000000004B6000-memory.dmp
memory/1552-28-0x00000000001D0000-0x00000000001D2000-memory.dmp
memory/1552-27-0x0000000000400000-0x0000000000494000-memory.dmp
memory/1552-30-0x0000000000400000-0x0000000000494000-memory.dmp
memory/1552-31-0x0000000000400000-0x0000000000494000-memory.dmp
memory/1552-32-0x0000000000400000-0x0000000000494000-memory.dmp
memory/1552-33-0x0000000000400000-0x0000000000494000-memory.dmp
memory/1552-34-0x0000000000400000-0x0000000000494000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-01 23:35
Reported
2024-08-01 23:38
Platform
win7-20240729-en
Max time kernel
149s
Max time network
77s
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\daivh.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\xifiy.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\822db89c7caafdeab59a80d8afedb6a0_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\daivh.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 |
| 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\daivh.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\xifiy.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\822db89c7caafdeab59a80d8afedb6a0_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\822db89c7caafdeab59a80d8afedb6a0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\822db89c7caafdeab59a80d8afedb6a0_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\daivh.exe
"C:\Users\Admin\AppData\Local\Temp\daivh.exe"
C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "
C:\Users\Admin\AppData\Local\Temp\xifiy.exe
"C:\Users\Admin\AppData\Local\Temp\xifiy.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/2128-0-0x0000000000400000-0x00000000004B6000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\daivh.exe
| MD5 | 0404e95e1b385986778da8ae08446553 |
| SHA1 | 7167d360eb4063e0c12de74bdb7cdb9015758b49 |
| SHA256 | 2d634cf7f668c049fdeaad48cea63bd0c95c0841c3366cef3f3b843172fb890a |
| SHA512 | a4288224e834c61db39070016357299a8279c63e63a26890261ac0455151ae2c899bad9ee6665716722d0efe8b50ad6856e5b34d78721d3d8069848b0546a6df |
memory/2128-14-0x00000000025A0000-0x0000000002656000-memory.dmp
memory/2336-17-0x0000000000400000-0x00000000004B6000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\_uinsey.bat
| MD5 | 44fed0c3b4f1dca994cc3c29b1379611 |
| SHA1 | 20cc5a4064b019e1dc84d18f1ec490911059f128 |
| SHA256 | 87e7c5356c17415ec5c45c665ce57e332e06247cf9fce1b4f837b6ffb3cca22e |
| SHA512 | dd7e1f318571f9441d7609ba1539a7d4b8fa3ac0c1ba94a9a4f2e973cca3e2ef4a11d19d90d72c9aa61f4a4a768fc09a7988d7d2e0e34080945e98b03030dfe8 |
memory/2128-18-0x0000000000400000-0x00000000004B6000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
| MD5 | c8c91bd7d3165cd4a5a028e3a6fe7688 |
| SHA1 | 76dd9eb03c1c71a2bf421ef2764e379b6270ee16 |
| SHA256 | afad2d6cc3587e99c8fa9ffd6ad6daed5091f84386ea213928068416d5d75a03 |
| SHA512 | d0dd389d7642a3e1c05956d269a2021b7df56fe60a0a0dad67af5840adb7b303fc4acbd45c7d5f5378844d5b3db736785dc02783cbc5fdc2638222717eabdca3 |
memory/2336-21-0x0000000000400000-0x00000000004B6000-memory.dmp
\Users\Admin\AppData\Local\Temp\xifiy.exe
| MD5 | 6d5975857becd4eccdd1b0a26906bafb |
| SHA1 | 008947d10d39d463e2d2f2bddcbc1fd43ab3afd9 |
| SHA256 | fc2ef65bd314c315adfa66046ddddba24ef0017f6424cd2b333485e376e52c8f |
| SHA512 | ce27f1ecbaca7b5fb9af2d1b3426abc039eb962ec1e9e4412f337016cb7ad309fb945b28164bfd458200c3a4887d0e67d00623d78d10c058b69aba58c36f613a |
memory/2336-27-0x0000000000400000-0x00000000004B6000-memory.dmp
memory/2452-29-0x0000000000400000-0x0000000000494000-memory.dmp
memory/2452-30-0x0000000000020000-0x0000000000022000-memory.dmp
memory/2452-32-0x0000000000400000-0x0000000000494000-memory.dmp
memory/2452-33-0x0000000000400000-0x0000000000494000-memory.dmp
memory/2452-34-0x0000000000020000-0x0000000000022000-memory.dmp
memory/2452-35-0x0000000000400000-0x0000000000494000-memory.dmp
memory/2452-36-0x0000000000400000-0x0000000000494000-memory.dmp
memory/2452-37-0x0000000000400000-0x0000000000494000-memory.dmp