Analysis Overview
SHA256
43a568e145fb750f80b39845454010845b4ecf56266725ed21ad640ed1ecc7c6
Threat Level: Known bad
The file 43a568e145fb750f80b39845454010845b4ecf56266725ed21ad640ed1ecc7c6 was found to be: Known bad.
Malicious Activity Summary
Detect Socks5Systemz Payload
Socks5Systemz
Executes dropped EXE
Unexpected DNS network traffic destination
Loads dropped DLL
Checks installed software on the system
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of FindShellTrayWindow
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-11 07:47
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-11 07:47
Reported
2024-08-11 07:50
Platform
win10v2004-20240802-en
Max time kernel
143s
Max time network
129s
Command Line
Signatures
Detect Socks5Systemz Payload
| 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 |
Socks5Systemz
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-AV529.tmp\43a568e145fb750f80b39845454010845b4ecf56266725ed21ad640ed1ecc7c6.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\XULPlayer\xulplayer.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\XULPlayer\xulplayer.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-AV529.tmp\43a568e145fb750f80b39845454010845b4ecf56266725ed21ad640ed1ecc7c6.tmp | N/A |
Unexpected DNS network traffic destination
| Description | Indicator | Process | Target |
| Destination IP | 91.211.247.248 | N/A | N/A |
Checks installed software on the system
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\43a568e145fb750f80b39845454010845b4ecf56266725ed21ad640ed1ecc7c6.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\is-AV529.tmp\43a568e145fb750f80b39845454010845b4ecf56266725ed21ad640ed1ecc7c6.tmp | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\XULPlayer\xulplayer.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\XULPlayer\xulplayer.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-AV529.tmp\43a568e145fb750f80b39845454010845b4ecf56266725ed21ad640ed1ecc7c6.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-AV529.tmp\43a568e145fb750f80b39845454010845b4ecf56266725ed21ad640ed1ecc7c6.tmp | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-AV529.tmp\43a568e145fb750f80b39845454010845b4ecf56266725ed21ad640ed1ecc7c6.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\43a568e145fb750f80b39845454010845b4ecf56266725ed21ad640ed1ecc7c6.exe
"C:\Users\Admin\AppData\Local\Temp\43a568e145fb750f80b39845454010845b4ecf56266725ed21ad640ed1ecc7c6.exe"
C:\Users\Admin\AppData\Local\Temp\is-AV529.tmp\43a568e145fb750f80b39845454010845b4ecf56266725ed21ad640ed1ecc7c6.tmp
"C:\Users\Admin\AppData\Local\Temp\is-AV529.tmp\43a568e145fb750f80b39845454010845b4ecf56266725ed21ad640ed1ecc7c6.tmp" /SL5="$502D8,3688551,54272,C:\Users\Admin\AppData\Local\Temp\43a568e145fb750f80b39845454010845b4ecf56266725ed21ad640ed1ecc7c6.exe"
C:\Users\Admin\AppData\Local\XULPlayer\xulplayer.exe
"C:\Users\Admin\AppData\Local\XULPlayer\xulplayer.exe" -i
C:\Users\Admin\AppData\Local\XULPlayer\xulplayer.exe
"C:\Users\Admin\AppData\Local\XULPlayer\xulplayer.exe" -s
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.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 |
| LT | 91.211.247.248:53 | csngsbe.net | udp |
| CH | 185.196.8.214:80 | csngsbe.net | tcp |
| US | 8.8.8.8:53 | 248.247.211.91.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 214.8.196.185.in-addr.arpa | udp |
| NL | 45.156.23.96:2023 | tcp | |
| US | 8.8.8.8:53 | 96.23.156.45.in-addr.arpa | udp |
Files
memory/1980-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1980-2-0x0000000000401000-0x000000000040B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-AV529.tmp\43a568e145fb750f80b39845454010845b4ecf56266725ed21ad640ed1ecc7c6.tmp
| MD5 | d541b0e8d95d631badc9ff20ed59afdd |
| SHA1 | 617063202f52daa60cb4a04f505418b2e4778d18 |
| SHA256 | 9450c883637e2515bfd934548aa48e6be252bf2ec7527e60f21ff3cb6a40afad |
| SHA512 | edeaf7d0c0d6ec805f446f87684b18b5d9fbbd25af506824127e781c231d08357b0fc53dc2c103e89c170c00df6644d635ea0776cdb2b780ecc027e183bf9b6c |
memory/464-10-0x0000000000400000-0x00000000004BD000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-MQ5D8.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
C:\Users\Admin\AppData\Local\XULPlayer\xulplayer.exe
| MD5 | 879a058be0a9b7eabc6290d98a77bcd2 |
| SHA1 | 7add03cae46b73ef654ec5bc501e1591789a7e3a |
| SHA256 | a6b90b2aa04db7e64af64827a52c250f18c11c87d0e494bacf236109f2cb1d05 |
| SHA512 | 8bf91c1490423ff838ba9e3754e7d760d96f15432edff0f1cf97734e1cbd68f0e5134586b351da3f8b40f00f4b6d1387eadbc7f24e2872a5f2b2caa24db67e8a |
memory/1788-52-0x0000000000400000-0x0000000000808000-memory.dmp
memory/1788-55-0x0000000000400000-0x0000000000808000-memory.dmp
memory/1788-53-0x0000000000400000-0x0000000000808000-memory.dmp
memory/1788-57-0x0000000000400000-0x0000000000808000-memory.dmp
memory/2072-60-0x0000000000400000-0x0000000000808000-memory.dmp
memory/1980-61-0x0000000000400000-0x0000000000414000-memory.dmp
memory/464-62-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/2072-63-0x0000000000400000-0x0000000000808000-memory.dmp
memory/2072-66-0x0000000000400000-0x0000000000808000-memory.dmp
memory/2072-69-0x0000000000400000-0x0000000000808000-memory.dmp
memory/2072-72-0x0000000000400000-0x0000000000808000-memory.dmp
memory/2072-75-0x0000000000400000-0x0000000000808000-memory.dmp
memory/2072-78-0x0000000000A50000-0x0000000000AF2000-memory.dmp
memory/2072-82-0x0000000000400000-0x0000000000808000-memory.dmp
memory/2072-85-0x0000000000400000-0x0000000000808000-memory.dmp
memory/2072-88-0x0000000000400000-0x0000000000808000-memory.dmp
memory/2072-91-0x0000000000400000-0x0000000000808000-memory.dmp
memory/2072-94-0x0000000000400000-0x0000000000808000-memory.dmp
memory/2072-97-0x0000000000400000-0x0000000000808000-memory.dmp
memory/2072-100-0x0000000000400000-0x0000000000808000-memory.dmp
memory/2072-101-0x0000000000A50000-0x0000000000AF2000-memory.dmp
memory/2072-102-0x0000000000A50000-0x0000000000AF2000-memory.dmp
memory/2072-106-0x0000000000400000-0x0000000000808000-memory.dmp
memory/2072-109-0x0000000000400000-0x0000000000808000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-11 07:47
Reported
2024-08-11 07:50
Platform
win11-20240802-en
Max time kernel
146s
Max time network
152s
Command Line
Signatures
Detect Socks5Systemz Payload
| 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 |
Socks5Systemz
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-UCRNG.tmp\43a568e145fb750f80b39845454010845b4ecf56266725ed21ad640ed1ecc7c6.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\XULPlayer\xulplayer.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\XULPlayer\xulplayer.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-UCRNG.tmp\43a568e145fb750f80b39845454010845b4ecf56266725ed21ad640ed1ecc7c6.tmp | N/A |
Unexpected DNS network traffic destination
| Description | Indicator | Process | Target |
| Destination IP | 91.211.247.248 | N/A | N/A |
Checks installed software on the system
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\is-UCRNG.tmp\43a568e145fb750f80b39845454010845b4ecf56266725ed21ad640ed1ecc7c6.tmp | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\XULPlayer\xulplayer.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\XULPlayer\xulplayer.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\43a568e145fb750f80b39845454010845b4ecf56266725ed21ad640ed1ecc7c6.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-UCRNG.tmp\43a568e145fb750f80b39845454010845b4ecf56266725ed21ad640ed1ecc7c6.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-UCRNG.tmp\43a568e145fb750f80b39845454010845b4ecf56266725ed21ad640ed1ecc7c6.tmp | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-UCRNG.tmp\43a568e145fb750f80b39845454010845b4ecf56266725ed21ad640ed1ecc7c6.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\43a568e145fb750f80b39845454010845b4ecf56266725ed21ad640ed1ecc7c6.exe
"C:\Users\Admin\AppData\Local\Temp\43a568e145fb750f80b39845454010845b4ecf56266725ed21ad640ed1ecc7c6.exe"
C:\Users\Admin\AppData\Local\Temp\is-UCRNG.tmp\43a568e145fb750f80b39845454010845b4ecf56266725ed21ad640ed1ecc7c6.tmp
"C:\Users\Admin\AppData\Local\Temp\is-UCRNG.tmp\43a568e145fb750f80b39845454010845b4ecf56266725ed21ad640ed1ecc7c6.tmp" /SL5="$60108,3688551,54272,C:\Users\Admin\AppData\Local\Temp\43a568e145fb750f80b39845454010845b4ecf56266725ed21ad640ed1ecc7c6.exe"
C:\Users\Admin\AppData\Local\XULPlayer\xulplayer.exe
"C:\Users\Admin\AppData\Local\XULPlayer\xulplayer.exe" -i
C:\Users\Admin\AppData\Local\XULPlayer\xulplayer.exe
"C:\Users\Admin\AppData\Local\XULPlayer\xulplayer.exe" -s
Network
| Country | Destination | Domain | Proto |
| US | 52.111.227.13:443 | tcp | |
| LT | 91.211.247.248:53 | beiiepu.com | udp |
| CH | 185.196.8.214:80 | beiiepu.com | tcp |
| US | 8.8.8.8:53 | 214.8.196.185.in-addr.arpa | udp |
| NL | 45.156.23.96:2023 | tcp |
Files
memory/3468-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3468-2-0x0000000000401000-0x000000000040B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-UCRNG.tmp\43a568e145fb750f80b39845454010845b4ecf56266725ed21ad640ed1ecc7c6.tmp
| MD5 | d541b0e8d95d631badc9ff20ed59afdd |
| SHA1 | 617063202f52daa60cb4a04f505418b2e4778d18 |
| SHA256 | 9450c883637e2515bfd934548aa48e6be252bf2ec7527e60f21ff3cb6a40afad |
| SHA512 | edeaf7d0c0d6ec805f446f87684b18b5d9fbbd25af506824127e781c231d08357b0fc53dc2c103e89c170c00df6644d635ea0776cdb2b780ecc027e183bf9b6c |
memory/1204-13-0x0000000000400000-0x00000000004BD000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-S1O6U.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
C:\Users\Admin\AppData\Local\XULPlayer\xulplayer.exe
| MD5 | 879a058be0a9b7eabc6290d98a77bcd2 |
| SHA1 | 7add03cae46b73ef654ec5bc501e1591789a7e3a |
| SHA256 | a6b90b2aa04db7e64af64827a52c250f18c11c87d0e494bacf236109f2cb1d05 |
| SHA512 | 8bf91c1490423ff838ba9e3754e7d760d96f15432edff0f1cf97734e1cbd68f0e5134586b351da3f8b40f00f4b6d1387eadbc7f24e2872a5f2b2caa24db67e8a |
memory/1576-52-0x0000000000400000-0x0000000000808000-memory.dmp
memory/1576-57-0x0000000000400000-0x0000000000808000-memory.dmp
memory/1576-56-0x0000000000400000-0x000000000047F000-memory.dmp
memory/1576-54-0x0000000000400000-0x0000000000808000-memory.dmp
memory/3140-60-0x0000000000400000-0x0000000000808000-memory.dmp
memory/3468-61-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1204-62-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/3140-63-0x0000000000400000-0x0000000000808000-memory.dmp
memory/3140-66-0x0000000000400000-0x0000000000808000-memory.dmp
memory/3140-69-0x0000000000400000-0x0000000000808000-memory.dmp
memory/3140-72-0x0000000000400000-0x0000000000808000-memory.dmp
memory/3140-75-0x0000000000400000-0x0000000000808000-memory.dmp
memory/3140-78-0x0000000002680000-0x0000000002722000-memory.dmp
memory/3140-80-0x0000000000400000-0x0000000000808000-memory.dmp
memory/3140-85-0x0000000000400000-0x0000000000808000-memory.dmp
memory/3140-88-0x0000000000400000-0x0000000000808000-memory.dmp
memory/3140-91-0x0000000000400000-0x0000000000808000-memory.dmp
memory/3140-94-0x0000000000400000-0x0000000000808000-memory.dmp
memory/3140-97-0x0000000000400000-0x0000000000808000-memory.dmp
memory/3140-100-0x0000000000400000-0x0000000000808000-memory.dmp
memory/3140-101-0x0000000002680000-0x0000000002722000-memory.dmp
memory/3140-102-0x0000000002680000-0x0000000002722000-memory.dmp
memory/3140-106-0x0000000000400000-0x0000000000808000-memory.dmp
memory/3140-109-0x0000000000400000-0x0000000000808000-memory.dmp