Analysis Overview
SHA256
ef61c13c329ad94a3c49ff59a9e16a83fdb7f5b5de7a87731af72ff99d1cb3ae
Threat Level: Known bad
The file 80f81d74d457c942e265a5853eac035e_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Urelas family
Urelas
Checks computer location settings
Deletes itself
Executes dropped EXE
Loads dropped DLL
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-01 15:11
Signatures
Urelas family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-01 15:11
Reported
2024-08-01 15:13
Platform
win7-20240708-en
Max time kernel
149s
Max time network
120s
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\laryc.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\loxony.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ynmif.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\80f81d74d457c942e265a5853eac035e_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\80f81d74d457c942e265a5853eac035e_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\laryc.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\laryc.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\loxony.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\loxony.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\80f81d74d457c942e265a5853eac035e_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\laryc.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\loxony.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\ynmif.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\80f81d74d457c942e265a5853eac035e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\80f81d74d457c942e265a5853eac035e_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\laryc.exe
"C:\Users\Admin\AppData\Local\Temp\laryc.exe"
C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\_vslite.bat" "
C:\Users\Admin\AppData\Local\Temp\loxony.exe
"C:\Users\Admin\AppData\Local\Temp\loxony.exe" OK
C:\Users\Admin\AppData\Local\Temp\ynmif.exe
"C:\Users\Admin\AppData\Local\Temp\ynmif.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/3016-2-0x0000000000400000-0x000000000045C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
| MD5 | 93d1c8d116115dc5f9feba8bd3eb8605 |
| SHA1 | 16c1397fb352a557118aba27e9927fdd7741f08f |
| SHA256 | 1f58f63cdec92450ee4bd90025b166f0f0b91e0aa3d63da2460f06b1e97ddb0a |
| SHA512 | 28babed5a3a24bc02aca74f54b826ffd11170846d3b0fd6b88415bb59336481dd482f2ae1524e3a7f8acb50331bb509db218a7cf3e337709e68466d456030137 |
C:\Users\Admin\AppData\Local\Temp\_vslite.bat
| MD5 | 47f5f200f3e78591ff0c50a873215f2d |
| SHA1 | 69d23d45e950ffe81c5d2b44fd34cdcbb6dd5e3f |
| SHA256 | 6645fb979ad2e03f843c3531cb5462bd44860ff6240bff6f61803ed95f002115 |
| SHA512 | aa810d18fa0dc3fbce38cdbf32ed15a7a0e7c8f00592f45d5fc88e88ad2aff1debeceb537e44380d67882d822dc1cb5b4c3bfd132c71680c323a187582dcb8d0 |
C:\Users\Admin\AppData\Local\Temp\laryc.exe
| MD5 | 373346bc6b19ff26c4a48009a8632722 |
| SHA1 | 76ffbb430c13a0baf84bf57c3c826d496ef81d13 |
| SHA256 | 433b0855c44f8a288e68db02179b8fd20020d5f9014b3d515e0bc95d812f02e8 |
| SHA512 | 250e2cd091dfb6f8ffd77e9eac1057ce9ecf1e5e6096ad38a60ccf93e6df00eb506076e09a8707d3ec8e70b835ca2a3b2ce65c7c4b9b1fcc23066d2c9fb6e9da |
memory/2896-34-0x0000000000400000-0x000000000045C000-memory.dmp
memory/2528-33-0x0000000003660000-0x00000000036BC000-memory.dmp
memory/2528-32-0x0000000003660000-0x00000000036BC000-memory.dmp
memory/2528-21-0x0000000000400000-0x000000000045C000-memory.dmp
memory/3016-18-0x0000000000400000-0x000000000045C000-memory.dmp
memory/2528-35-0x0000000000400000-0x000000000045C000-memory.dmp
memory/2896-37-0x0000000000400000-0x000000000045C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\_vslite.bat
| MD5 | 70de57ca928f46226e571c5666d379be |
| SHA1 | bfe14359bcd781ae68997cdcc485e1f92e997b26 |
| SHA256 | 11a41402a05357928bf3e69ce9ccd6e257413caba26827e6c72323d8bac842aa |
| SHA512 | d565762be3c32cef29150ea25974e87131be48372e46a5e3ac62f38fc900677e4d9d537f0c5dc84788f1d540bd2713950d748b8ae0f0b37d2909911a1cbff132 |
memory/2896-56-0x0000000000400000-0x000000000045C000-memory.dmp
memory/1704-57-0x0000000000A00000-0x0000000000A82000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\ynmif.exe
| MD5 | 5590b49cfdd63901bd157d5943524a06 |
| SHA1 | 537cf14d7c4f42dcfbca03b1af68bc511522dbf3 |
| SHA256 | 78791e00e39f19f21d7a4835133d66e13b925d5ccc4de1d1080d3ee3a969064f |
| SHA512 | ac19e58c269f69d84689e1a76c9cbb0f00459d9c2a4e72ff97235fdd28038c089b0212d904e6db1d679caf69e0f816e2fcb6ef7aa3927f9259db8d7e669ee660 |
memory/1704-60-0x0000000000A00000-0x0000000000A82000-memory.dmp
memory/1704-61-0x0000000000A00000-0x0000000000A82000-memory.dmp
memory/1704-62-0x0000000000A00000-0x0000000000A82000-memory.dmp
memory/1704-63-0x0000000000A00000-0x0000000000A82000-memory.dmp
memory/1704-64-0x0000000000A00000-0x0000000000A82000-memory.dmp
memory/1704-65-0x0000000000A00000-0x0000000000A82000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-01 15:11
Reported
2024-08-01 15:13
Platform
win10v2004-20240730-en
Max time kernel
149s
Max time network
94s
Command Line
Signatures
Urelas
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1266786182-1874524688-71015548-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\fujeke.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-1266786182-1874524688-71015548-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\80f81d74d457c942e265a5853eac035e_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-1266786182-1874524688-71015548-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\suozz.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\suozz.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fujeke.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\tetou.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\80f81d74d457c942e265a5853eac035e_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\suozz.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\fujeke.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\tetou.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\80f81d74d457c942e265a5853eac035e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\80f81d74d457c942e265a5853eac035e_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\suozz.exe
"C:\Users\Admin\AppData\Local\Temp\suozz.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\fujeke.exe
"C:\Users\Admin\AppData\Local\Temp\fujeke.exe" OK
C:\Users\Admin\AppData\Local\Temp\tetou.exe
"C:\Users\Admin\AppData\Local\Temp\tetou.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 |
| KR | 218.54.31.226:11110 | tcp | |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 35.58.20.217.in-addr.arpa | udp |
| KR | 1.234.83.146:11170 | tcp | |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 192.142.123.92.in-addr.arpa | udp |
| KR | 218.54.31.165:11110 | tcp | |
| US | 8.8.8.8:53 | 18.58.20.217.in-addr.arpa | udp |
| JP | 133.242.129.155:11110 | tcp | |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
Files
memory/468-0-0x0000000000400000-0x000000000045C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\suozz.exe
| MD5 | a8df3c4e074fa1fcac87b4e90cadbb56 |
| SHA1 | b017501aa0e59ff5e9da837c9e75db44b69c13ca |
| SHA256 | c466c40d1ff9443d4015c36cf795655671d80406ef6b57a662dab42b86926e67 |
| SHA512 | b3f489873b5f7d9e07517ceab21581d80a850ebd5b97c75322811c3114b84e6656378c312f656fc407ca279a0f1eb3d3123e6cef5083fe55ddf125e1a311084f |
C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
| MD5 | 0cd8757c09c8ae8f930f4f1f5d2e84cf |
| SHA1 | f212bfc825adc73a3232f32b19e8186739909c41 |
| SHA256 | 4a69f28cb7f4e5248c9c0b9102c8c3272d78ff48aa115351e4d02a18f3360982 |
| SHA512 | 304f76edebe057104b31980c0d3d53d645ef49875203af1ba3649fc31018a34c99c2f1b1729f9e9fe3db9548933271d8336a9d13f9142563bb4e6001c2962c32 |
memory/468-14-0x0000000000400000-0x000000000045C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\_vslite.bat
| MD5 | 47f5f200f3e78591ff0c50a873215f2d |
| SHA1 | 69d23d45e950ffe81c5d2b44fd34cdcbb6dd5e3f |
| SHA256 | 6645fb979ad2e03f843c3531cb5462bd44860ff6240bff6f61803ed95f002115 |
| SHA512 | aa810d18fa0dc3fbce38cdbf32ed15a7a0e7c8f00592f45d5fc88e88ad2aff1debeceb537e44380d67882d822dc1cb5b4c3bfd132c71680c323a187582dcb8d0 |
memory/4176-24-0x0000000000400000-0x000000000045C000-memory.dmp
memory/3056-25-0x0000000000400000-0x000000000045C000-memory.dmp
memory/3056-26-0x0000000000400000-0x000000000045C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tetou.exe
| MD5 | c239db2506b3714d6f626743037f6132 |
| SHA1 | 55eb0781bf0bb466bc32de4b657893a0c56e7d72 |
| SHA256 | 28c4bd50cd665c473baa845e3c62bb8fa751c72cf27f66ba91a051b5d801a89e |
| SHA512 | b0b4c8d389816eeb2887cf94da28134b70887c6546a16ee2d48f2afc862faa45aa320c5eb41664d00201ba64a7673808f6a0ae0ec419d2a68ff7281a58207d3b |
memory/3056-40-0x0000000000400000-0x000000000045C000-memory.dmp
memory/1088-39-0x0000000000580000-0x0000000000602000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\_vslite.bat
| MD5 | fb1479d45af82b4b3cb8c7fbbd6015b5 |
| SHA1 | 3ba21a80b9593989e3f5d3b3f9af8110044c0a54 |
| SHA256 | b725abe4ba9d633c3cec480899008d1f5ccbf560889362b1fb10b581d38c3466 |
| SHA512 | be40da777ddd4e40a4b2eed3d8d7cd83ce602d4187c95ff2ea862d8b5179fc9a4ba382dbf015a37f9e098d7a90aa298c617b5a017d43137c549a52b9f8a65a78 |
memory/1088-42-0x0000000000580000-0x0000000000602000-memory.dmp
memory/1088-43-0x0000000000580000-0x0000000000602000-memory.dmp
memory/1088-44-0x0000000000580000-0x0000000000602000-memory.dmp
memory/1088-45-0x0000000000580000-0x0000000000602000-memory.dmp
memory/1088-46-0x0000000000580000-0x0000000000602000-memory.dmp
memory/1088-47-0x0000000000580000-0x0000000000602000-memory.dmp