Analysis Overview
SHA256
ca15964bb8b10d3e4a27ef007576df57673fb57c11e6f9ddca368158c10a1375
Threat Level: Known bad
The file ca15964bb8b10d3e4a27ef007576df57673fb57c11e6f9ddca368158c10a1375 was found to be: Known bad.
Malicious Activity Summary
Socks5Systemz
Detect Socks5Systemz Payload
Executes dropped EXE
Loads dropped DLL
Unexpected DNS network traffic destination
Checks installed software on the system
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-12 00:22
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-12 00:22
Reported
2024-08-12 00:25
Platform
win10v2004-20240802-en
Max time kernel
148s
Max time network
150s
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-OL5G4.tmp\ca15964bb8b10d3e4a27ef007576df57673fb57c11e6f9ddca368158c10a1375.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\XULPlayer\xulplayer32_64.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\XULPlayer\xulplayer32_64.exe | N/A |
Loads dropped DLL
Unexpected DNS network traffic destination
| Description | Indicator | Process | Target |
| Destination IP | 45.155.250.90 | 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\ca15964bb8b10d3e4a27ef007576df57673fb57c11e6f9ddca368158c10a1375.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\is-OL5G4.tmp\ca15964bb8b10d3e4a27ef007576df57673fb57c11e6f9ddca368158c10a1375.tmp | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\XULPlayer\xulplayer32_64.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\XULPlayer\xulplayer32_64.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-OL5G4.tmp\ca15964bb8b10d3e4a27ef007576df57673fb57c11e6f9ddca368158c10a1375.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-OL5G4.tmp\ca15964bb8b10d3e4a27ef007576df57673fb57c11e6f9ddca368158c10a1375.tmp | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-OL5G4.tmp\ca15964bb8b10d3e4a27ef007576df57673fb57c11e6f9ddca368158c10a1375.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\ca15964bb8b10d3e4a27ef007576df57673fb57c11e6f9ddca368158c10a1375.exe
"C:\Users\Admin\AppData\Local\Temp\ca15964bb8b10d3e4a27ef007576df57673fb57c11e6f9ddca368158c10a1375.exe"
C:\Users\Admin\AppData\Local\Temp\is-OL5G4.tmp\ca15964bb8b10d3e4a27ef007576df57673fb57c11e6f9ddca368158c10a1375.tmp
"C:\Users\Admin\AppData\Local\Temp\is-OL5G4.tmp\ca15964bb8b10d3e4a27ef007576df57673fb57c11e6f9ddca368158c10a1375.tmp" /SL5="$50216,4080798,54272,C:\Users\Admin\AppData\Local\Temp\ca15964bb8b10d3e4a27ef007576df57673fb57c11e6f9ddca368158c10a1375.exe"
C:\Users\Admin\AppData\Local\XULPlayer\xulplayer32_64.exe
"C:\Users\Admin\AppData\Local\XULPlayer\xulplayer32_64.exe" -i
C:\Users\Admin\AppData\Local\XULPlayer\xulplayer32_64.exe
"C:\Users\Admin\AppData\Local\XULPlayer\xulplayer32_64.exe" -s
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 25.140.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| 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 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.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 |
| US | 8.8.8.8:53 | 240.143.123.92.in-addr.arpa | udp |
| SE | 45.155.250.90:53 | ebhdezd.ua | udp |
| CH | 185.196.8.214:80 | ebhdezd.ua | tcp |
| NL | 45.156.23.96:2023 | tcp | |
| US | 8.8.8.8:53 | 90.250.155.45.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 214.8.196.185.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 96.23.156.45.in-addr.arpa | udp |
Files
memory/3788-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3788-2-0x0000000000401000-0x000000000040B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-OL5G4.tmp\ca15964bb8b10d3e4a27ef007576df57673fb57c11e6f9ddca368158c10a1375.tmp
| MD5 | 00f15ee57af82fc40ac1ec609d1810a4 |
| SHA1 | 6abfae4f73ade5af54d267c02389daf49abd6a51 |
| SHA256 | 20fea1e5fc629afb3a4f3aa818e7c00c66b692e2d6180c7ba64a246fd9d5d847 |
| SHA512 | f9ab66c722b37cdb96f1a547a2c2d1c870b4966f27fee269bf65d47a506c2fcb0eab1ac168d0b4246ec336b23694d3c675d5be48f3338b79b76407c31cdad24c |
memory/4028-10-0x0000000000400000-0x00000000004BD000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-LE5VB.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
C:\Users\Admin\AppData\Local\Temp\is-LE5VB.tmp\_isetup\_isdecmp.dll
| MD5 | a813d18268affd4763dde940246dc7e5 |
| SHA1 | c7366e1fd925c17cc6068001bd38eaef5b42852f |
| SHA256 | e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64 |
| SHA512 | b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4 |
C:\Users\Admin\AppData\Local\XULPlayer\xulplayer32_64.exe
| MD5 | f1dacff0b177e27bbce3a3da80ae5a66 |
| SHA1 | eb9aac1538cb2320ec19ee1b0cb6d6d4d46cff2e |
| SHA256 | 665c2718f0231eefd6201c21a474e6d7e8824dbcc1ab841e5d667f934dcc6ea9 |
| SHA512 | 5af242c7fb5ca26ae34980cbb4f5ead3e5e70e2b126f8794daf079d85cb8a7b7ca4fd9c68b0f2b8492a5cd5194efee4c225dc95a818c0c29bf433aaf2f571a27 |
memory/1456-58-0x0000000000400000-0x000000000077B000-memory.dmp
memory/1456-59-0x0000000000400000-0x000000000077B000-memory.dmp
memory/1456-61-0x0000000000400000-0x000000000077B000-memory.dmp
memory/1456-63-0x0000000000400000-0x000000000077B000-memory.dmp
memory/3288-66-0x0000000000400000-0x000000000077B000-memory.dmp
memory/3788-67-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4028-68-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/3288-69-0x0000000000400000-0x000000000077B000-memory.dmp
memory/3288-72-0x0000000000400000-0x000000000077B000-memory.dmp
memory/3288-75-0x0000000000400000-0x000000000077B000-memory.dmp
memory/3288-78-0x0000000000400000-0x000000000077B000-memory.dmp
memory/3288-81-0x0000000000400000-0x000000000077B000-memory.dmp
memory/3288-84-0x0000000002580000-0x0000000002622000-memory.dmp
memory/3288-88-0x0000000000400000-0x000000000077B000-memory.dmp
memory/3288-91-0x0000000000400000-0x000000000077B000-memory.dmp
memory/3288-94-0x0000000000400000-0x000000000077B000-memory.dmp
memory/3288-97-0x0000000000400000-0x000000000077B000-memory.dmp
memory/3288-100-0x0000000000400000-0x000000000077B000-memory.dmp
memory/3288-103-0x0000000000400000-0x000000000077B000-memory.dmp
memory/3288-106-0x0000000000400000-0x000000000077B000-memory.dmp
memory/3288-107-0x0000000002580000-0x0000000002622000-memory.dmp
memory/3288-108-0x0000000002580000-0x0000000002622000-memory.dmp
memory/3288-112-0x0000000000400000-0x000000000077B000-memory.dmp
memory/3288-115-0x0000000000400000-0x000000000077B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-12 00:22
Reported
2024-08-12 00:25
Platform
win11-20240802-en
Max time kernel
142s
Max time network
127s
Command Line
Signatures
Detect Socks5Systemz Payload
| Description | Indicator | Process | Target |
| 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-B66L9.tmp\ca15964bb8b10d3e4a27ef007576df57673fb57c11e6f9ddca368158c10a1375.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\XULPlayer\xulplayer32_64.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\XULPlayer\xulplayer32_64.exe | N/A |
Loads dropped DLL
Unexpected DNS network traffic destination
| Description | Indicator | Process | Target |
| Destination IP | 45.155.250.90 | 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\ca15964bb8b10d3e4a27ef007576df57673fb57c11e6f9ddca368158c10a1375.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\is-B66L9.tmp\ca15964bb8b10d3e4a27ef007576df57673fb57c11e6f9ddca368158c10a1375.tmp | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\XULPlayer\xulplayer32_64.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\XULPlayer\xulplayer32_64.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-B66L9.tmp\ca15964bb8b10d3e4a27ef007576df57673fb57c11e6f9ddca368158c10a1375.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-B66L9.tmp\ca15964bb8b10d3e4a27ef007576df57673fb57c11e6f9ddca368158c10a1375.tmp | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-B66L9.tmp\ca15964bb8b10d3e4a27ef007576df57673fb57c11e6f9ddca368158c10a1375.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\ca15964bb8b10d3e4a27ef007576df57673fb57c11e6f9ddca368158c10a1375.exe
"C:\Users\Admin\AppData\Local\Temp\ca15964bb8b10d3e4a27ef007576df57673fb57c11e6f9ddca368158c10a1375.exe"
C:\Users\Admin\AppData\Local\Temp\is-B66L9.tmp\ca15964bb8b10d3e4a27ef007576df57673fb57c11e6f9ddca368158c10a1375.tmp
"C:\Users\Admin\AppData\Local\Temp\is-B66L9.tmp\ca15964bb8b10d3e4a27ef007576df57673fb57c11e6f9ddca368158c10a1375.tmp" /SL5="$50274,4080798,54272,C:\Users\Admin\AppData\Local\Temp\ca15964bb8b10d3e4a27ef007576df57673fb57c11e6f9ddca368158c10a1375.exe"
C:\Users\Admin\AppData\Local\XULPlayer\xulplayer32_64.exe
"C:\Users\Admin\AppData\Local\XULPlayer\xulplayer32_64.exe" -i
C:\Users\Admin\AppData\Local\XULPlayer\xulplayer32_64.exe
"C:\Users\Admin\AppData\Local\XULPlayer\xulplayer32_64.exe" -s
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| SE | 45.155.250.90:53 | ezdhoia.ua | udp |
| CH | 185.196.8.214:80 | ezdhoia.ua | tcp |
Files
memory/2372-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2372-2-0x0000000000401000-0x000000000040B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-B66L9.tmp\ca15964bb8b10d3e4a27ef007576df57673fb57c11e6f9ddca368158c10a1375.tmp
| MD5 | 00f15ee57af82fc40ac1ec609d1810a4 |
| SHA1 | 6abfae4f73ade5af54d267c02389daf49abd6a51 |
| SHA256 | 20fea1e5fc629afb3a4f3aa818e7c00c66b692e2d6180c7ba64a246fd9d5d847 |
| SHA512 | f9ab66c722b37cdb96f1a547a2c2d1c870b4966f27fee269bf65d47a506c2fcb0eab1ac168d0b4246ec336b23694d3c675d5be48f3338b79b76407c31cdad24c |
memory/3180-12-0x0000000000400000-0x00000000004BD000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-VL7QH.tmp\_isetup\_isdecmp.dll
| MD5 | a813d18268affd4763dde940246dc7e5 |
| SHA1 | c7366e1fd925c17cc6068001bd38eaef5b42852f |
| SHA256 | e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64 |
| SHA512 | b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4 |
C:\Users\Admin\AppData\Local\Temp\is-VL7QH.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
C:\Users\Admin\AppData\Local\XULPlayer\xulplayer32_64.exe
| MD5 | f1dacff0b177e27bbce3a3da80ae5a66 |
| SHA1 | eb9aac1538cb2320ec19ee1b0cb6d6d4d46cff2e |
| SHA256 | 665c2718f0231eefd6201c21a474e6d7e8824dbcc1ab841e5d667f934dcc6ea9 |
| SHA512 | 5af242c7fb5ca26ae34980cbb4f5ead3e5e70e2b126f8794daf079d85cb8a7b7ca4fd9c68b0f2b8492a5cd5194efee4c225dc95a818c0c29bf433aaf2f571a27 |
memory/1740-59-0x0000000000400000-0x000000000077B000-memory.dmp
memory/1740-58-0x0000000000400000-0x000000000077B000-memory.dmp
memory/1740-62-0x0000000000400000-0x000000000077B000-memory.dmp
memory/1740-63-0x0000000000400000-0x000000000077B000-memory.dmp
memory/2128-66-0x0000000000400000-0x000000000077B000-memory.dmp
memory/2128-67-0x0000000000400000-0x000000000077B000-memory.dmp
memory/2372-68-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3180-69-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/2128-70-0x0000000000400000-0x000000000077B000-memory.dmp
memory/2128-73-0x0000000000400000-0x000000000077B000-memory.dmp
memory/2128-74-0x0000000000400000-0x000000000077B000-memory.dmp
memory/2128-77-0x0000000000400000-0x000000000077B000-memory.dmp
memory/2128-80-0x0000000000400000-0x000000000077B000-memory.dmp
memory/2128-83-0x0000000000400000-0x000000000077B000-memory.dmp
memory/2128-86-0x0000000000A60000-0x0000000000B02000-memory.dmp
memory/2128-89-0x0000000000400000-0x000000000077B000-memory.dmp
memory/2128-94-0x0000000000400000-0x000000000077B000-memory.dmp
memory/2128-97-0x0000000000400000-0x000000000077B000-memory.dmp
memory/2128-100-0x0000000000400000-0x000000000077B000-memory.dmp
memory/2128-103-0x0000000000400000-0x000000000077B000-memory.dmp
memory/2128-106-0x0000000000400000-0x000000000077B000-memory.dmp
memory/2128-109-0x0000000000400000-0x000000000077B000-memory.dmp
memory/2128-113-0x0000000000400000-0x000000000077B000-memory.dmp
memory/2128-116-0x0000000000400000-0x000000000077B000-memory.dmp