Analysis Overview
SHA256
0b0bbb98c9fab6db2e8c2e3a09f2f6ee998b73894c77fd17cdce2757024e0455
Threat Level: Known bad
The file crt.exe was found to be: Known bad.
Malicious Activity Summary
Detect Socks5Systemz Payload
Socks5Systemz
Unexpected DNS network traffic destination
Executes dropped EXE
Loads dropped DLL
Checks installed software on the system
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-11 21:18
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-11 21:18
Reported
2024-08-11 21:20
Platform
win10-20240404-en
Max time kernel
142s
Max time network
144s
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 |
| 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-JF6DO.tmp\crt.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
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-JF6DO.tmp\crt.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-JF6DO.tmp\crt.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-JF6DO.tmp\crt.tmp | N/A |
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\crt.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\is-JF6DO.tmp\crt.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-JF6DO.tmp\crt.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-JF6DO.tmp\crt.tmp | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-JF6DO.tmp\crt.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\crt.exe
"C:\Users\Admin\AppData\Local\Temp\crt.exe"
C:\Users\Admin\AppData\Local\Temp\is-JF6DO.tmp\crt.tmp
"C:\Users\Admin\AppData\Local\Temp\is-JF6DO.tmp\crt.tmp" /SL5="$80222,3880008,54272,C:\Users\Admin\AppData\Local\Temp\crt.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 |
| SE | 45.155.250.90:53 | bvipedl.com | udp |
| CH | 185.196.8.214:80 | bvipedl.com | tcp |
| US | 8.8.8.8:53 | 0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.a.5.a.f.b.9.d.2.ip6.arpa | udp |
| NL | 45.156.23.96:2023 | tcp | |
| 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 |
| US | 8.8.8.8:53 | 89.16.208.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| NL | 45.156.23.96:2023 | tcp |
Files
memory/2840-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2840-2-0x0000000000401000-0x000000000040B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-JF6DO.tmp\crt.tmp
| MD5 | 00f15ee57af82fc40ac1ec609d1810a4 |
| SHA1 | 6abfae4f73ade5af54d267c02389daf49abd6a51 |
| SHA256 | 20fea1e5fc629afb3a4f3aa818e7c00c66b692e2d6180c7ba64a246fd9d5d847 |
| SHA512 | f9ab66c722b37cdb96f1a547a2c2d1c870b4966f27fee269bf65d47a506c2fcb0eab1ac168d0b4246ec336b23694d3c675d5be48f3338b79b76407c31cdad24c |
\Users\Admin\AppData\Local\Temp\is-H42T6.tmp\_isetup\_isdecmp.dll
| MD5 | a813d18268affd4763dde940246dc7e5 |
| SHA1 | c7366e1fd925c17cc6068001bd38eaef5b42852f |
| SHA256 | e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64 |
| SHA512 | b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4 |
memory/1028-18-0x0000000000400000-0x00000000004BD000-memory.dmp
\Users\Admin\AppData\Local\Temp\is-H42T6.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
C:\Users\Admin\AppData\Local\XULPlayer\xulplayer32_64.exe
| MD5 | 0ce21a5f4358ff7d673e423c229b6ef5 |
| SHA1 | 4244e89af3f2aa98dd5ea6fd70d8704b29f9b1c5 |
| SHA256 | 950eb214c8aaa1aef01266126441cb55ab8216bf0989778f2f1973af02ead85b |
| SHA512 | af2665c210c9b0e11dc25cd4c05c4255e9f2195756bdb060e9ed3ea0065600114cdf09f165127bc9d52ee489b2eea2c52a67d8c0679eb9eb4e36fa359e467f95 |
memory/3940-58-0x0000000000400000-0x000000000074A000-memory.dmp
memory/3940-59-0x0000000000400000-0x000000000074A000-memory.dmp
memory/3940-62-0x0000000000400000-0x000000000074A000-memory.dmp
memory/2840-65-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1028-66-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/1868-67-0x0000000000400000-0x000000000074A000-memory.dmp
memory/1868-70-0x0000000000400000-0x000000000074A000-memory.dmp
memory/1868-73-0x0000000000400000-0x000000000074A000-memory.dmp
memory/1868-76-0x0000000000400000-0x000000000074A000-memory.dmp
memory/1868-79-0x0000000000400000-0x000000000074A000-memory.dmp
memory/1868-80-0x0000000000A20000-0x0000000000AC2000-memory.dmp
memory/1868-84-0x0000000000400000-0x000000000074A000-memory.dmp
memory/1868-89-0x0000000000400000-0x000000000074A000-memory.dmp
memory/1868-92-0x0000000000400000-0x000000000074A000-memory.dmp
memory/1868-95-0x0000000000400000-0x000000000074A000-memory.dmp
memory/1868-98-0x0000000000400000-0x000000000074A000-memory.dmp
memory/1868-101-0x0000000000400000-0x000000000074A000-memory.dmp
memory/1868-104-0x0000000000400000-0x000000000074A000-memory.dmp
memory/1868-107-0x0000000000400000-0x000000000074A000-memory.dmp
memory/1868-108-0x0000000000A20000-0x0000000000AC2000-memory.dmp
memory/1868-109-0x0000000000A20000-0x0000000000AC2000-memory.dmp
memory/1868-110-0x0000000000A20000-0x0000000000AC2000-memory.dmp
memory/1868-114-0x0000000000400000-0x000000000074A000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-11 21:18
Reported
2024-08-11 21:20
Platform
win7-20240729-en
Max time kernel
150s
Max time network
140s
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-K10TN.tmp\crt.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
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\crt.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-K10TN.tmp\crt.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-K10TN.tmp\crt.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-K10TN.tmp\crt.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-K10TN.tmp\crt.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-K10TN.tmp\crt.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-K10TN.tmp\crt.tmp | N/A |
Unexpected DNS network traffic destination
| Description | Indicator | Process | Target |
| Destination IP | 152.89.198.214 | 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\crt.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\is-K10TN.tmp\crt.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-K10TN.tmp\crt.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-K10TN.tmp\crt.tmp | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-K10TN.tmp\crt.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\crt.exe
"C:\Users\Admin\AppData\Local\Temp\crt.exe"
C:\Users\Admin\AppData\Local\Temp\is-K10TN.tmp\crt.tmp
"C:\Users\Admin\AppData\Local\Temp\is-K10TN.tmp\crt.tmp" /SL5="$D0150,3880008,54272,C:\Users\Admin\AppData\Local\Temp\crt.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 |
| RU | 152.89.198.214:53 | ezhdzow.ua | udp |
| CH | 185.196.8.214:80 | ezhdzow.ua | tcp |
| NL | 45.156.23.96:2023 | tcp |
Files
memory/2716-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2716-3-0x0000000000401000-0x000000000040B000-memory.dmp
\Users\Admin\AppData\Local\Temp\is-K10TN.tmp\crt.tmp
| MD5 | 00f15ee57af82fc40ac1ec609d1810a4 |
| SHA1 | 6abfae4f73ade5af54d267c02389daf49abd6a51 |
| SHA256 | 20fea1e5fc629afb3a4f3aa818e7c00c66b692e2d6180c7ba64a246fd9d5d847 |
| SHA512 | f9ab66c722b37cdb96f1a547a2c2d1c870b4966f27fee269bf65d47a506c2fcb0eab1ac168d0b4246ec336b23694d3c675d5be48f3338b79b76407c31cdad24c |
memory/2236-15-0x0000000000400000-0x00000000004BD000-memory.dmp
\Users\Admin\AppData\Local\Temp\is-HHL54.tmp\_isetup\_isdecmp.dll
| MD5 | a813d18268affd4763dde940246dc7e5 |
| SHA1 | c7366e1fd925c17cc6068001bd38eaef5b42852f |
| SHA256 | e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64 |
| SHA512 | b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4 |
\Users\Admin\AppData\Local\Temp\is-HHL54.tmp\_isetup\_shfoldr.dll
| MD5 | 92dc6ef532fbb4a5c3201469a5b5eb63 |
| SHA1 | 3e89ff837147c16b4e41c30d6c796374e0b8e62c |
| SHA256 | 9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87 |
| SHA512 | 9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3 |
\Users\Admin\AppData\Local\Temp\is-HHL54.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
\Users\Admin\AppData\Local\XULPlayer\xulplayer32_64.exe
| MD5 | 0ce21a5f4358ff7d673e423c229b6ef5 |
| SHA1 | 4244e89af3f2aa98dd5ea6fd70d8704b29f9b1c5 |
| SHA256 | 950eb214c8aaa1aef01266126441cb55ab8216bf0989778f2f1973af02ead85b |
| SHA512 | af2665c210c9b0e11dc25cd4c05c4255e9f2195756bdb060e9ed3ea0065600114cdf09f165127bc9d52ee489b2eea2c52a67d8c0679eb9eb4e36fa359e467f95 |
memory/2236-59-0x0000000004AE0000-0x0000000004E2A000-memory.dmp
memory/2760-60-0x0000000000400000-0x000000000074A000-memory.dmp
memory/2760-61-0x0000000000400000-0x000000000074A000-memory.dmp
memory/2760-64-0x0000000000400000-0x000000000074A000-memory.dmp
memory/2236-66-0x0000000004AE0000-0x0000000004E2A000-memory.dmp
memory/2716-69-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2236-70-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/2644-73-0x0000000000400000-0x000000000074A000-memory.dmp
memory/2236-74-0x0000000004AE0000-0x0000000004E2A000-memory.dmp
memory/2644-77-0x0000000000400000-0x000000000074A000-memory.dmp
memory/2644-78-0x0000000000400000-0x000000000074A000-memory.dmp
memory/2644-83-0x0000000000400000-0x000000000074A000-memory.dmp
memory/2644-86-0x0000000000400000-0x000000000074A000-memory.dmp
memory/2644-89-0x0000000000400000-0x000000000074A000-memory.dmp
memory/2644-90-0x00000000022B0000-0x0000000002352000-memory.dmp
memory/2644-94-0x0000000000400000-0x000000000074A000-memory.dmp
memory/2644-99-0x0000000000400000-0x000000000074A000-memory.dmp
memory/2644-102-0x0000000000400000-0x000000000074A000-memory.dmp
memory/2644-104-0x0000000000400000-0x000000000074A000-memory.dmp
memory/2644-106-0x0000000000400000-0x000000000074A000-memory.dmp
memory/2644-111-0x0000000000400000-0x000000000074A000-memory.dmp
memory/2644-112-0x00000000022B0000-0x0000000002352000-memory.dmp
memory/2644-113-0x00000000022B0000-0x0000000002352000-memory.dmp
memory/2644-117-0x0000000000400000-0x000000000074A000-memory.dmp
memory/2644-118-0x0000000000400000-0x000000000074A000-memory.dmp
Analysis: behavioral3
Detonation Overview
Submitted
2024-08-11 21:18
Reported
2024-08-11 21:20
Platform
win10v2004-20240802-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-LKCN2.tmp\crt.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
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-LKCN2.tmp\crt.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-LKCN2.tmp\crt.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-LKCN2.tmp\crt.tmp | N/A |
Unexpected DNS network traffic destination
| Description | Indicator | Process | Target |
| Destination IP | 152.89.198.214 | 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\crt.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\is-LKCN2.tmp\crt.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-LKCN2.tmp\crt.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-LKCN2.tmp\crt.tmp | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-LKCN2.tmp\crt.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\crt.exe
"C:\Users\Admin\AppData\Local\Temp\crt.exe"
C:\Users\Admin\AppData\Local\Temp\is-LKCN2.tmp\crt.tmp
"C:\Users\Admin\AppData\Local\Temp\is-LKCN2.tmp\crt.tmp" /SL5="$50274,3880008,54272,C:\Users\Admin\AppData\Local\Temp\crt.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 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 147.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.58.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| RU | 152.89.198.214:53 | erjfziv.ua | udp |
| CH | 185.196.8.214:80 | erjfziv.ua | tcp |
| US | 8.8.8.8:53 | 214.198.89.152.in-addr.arpa | udp |
| NL | 45.156.23.96:2023 | tcp | |
| 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/1436-1-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1436-2-0x0000000000401000-0x000000000040B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-LKCN2.tmp\crt.tmp
| MD5 | 00f15ee57af82fc40ac1ec609d1810a4 |
| SHA1 | 6abfae4f73ade5af54d267c02389daf49abd6a51 |
| SHA256 | 20fea1e5fc629afb3a4f3aa818e7c00c66b692e2d6180c7ba64a246fd9d5d847 |
| SHA512 | f9ab66c722b37cdb96f1a547a2c2d1c870b4966f27fee269bf65d47a506c2fcb0eab1ac168d0b4246ec336b23694d3c675d5be48f3338b79b76407c31cdad24c |
C:\Users\Admin\AppData\Local\Temp\is-HHH63.tmp\_isetup\_isdecmp.dll
| MD5 | a813d18268affd4763dde940246dc7e5 |
| SHA1 | c7366e1fd925c17cc6068001bd38eaef5b42852f |
| SHA256 | e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64 |
| SHA512 | b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4 |
memory/100-19-0x0000000000400000-0x00000000004BD000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-HHH63.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
C:\Users\Admin\AppData\Local\XULPlayer\xulplayer32_64.exe
| MD5 | 0ce21a5f4358ff7d673e423c229b6ef5 |
| SHA1 | 4244e89af3f2aa98dd5ea6fd70d8704b29f9b1c5 |
| SHA256 | 950eb214c8aaa1aef01266126441cb55ab8216bf0989778f2f1973af02ead85b |
| SHA512 | af2665c210c9b0e11dc25cd4c05c4255e9f2195756bdb060e9ed3ea0065600114cdf09f165127bc9d52ee489b2eea2c52a67d8c0679eb9eb4e36fa359e467f95 |
memory/2920-59-0x0000000000400000-0x000000000074A000-memory.dmp
memory/2920-58-0x0000000000400000-0x000000000074A000-memory.dmp
memory/2920-63-0x0000000000400000-0x000000000074A000-memory.dmp
memory/2920-62-0x0000000000400000-0x000000000074A000-memory.dmp
memory/1436-66-0x0000000000400000-0x0000000000414000-memory.dmp
memory/100-67-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/2916-68-0x0000000000400000-0x000000000074A000-memory.dmp
memory/2916-71-0x0000000000400000-0x000000000074A000-memory.dmp
memory/2916-74-0x0000000000400000-0x000000000074A000-memory.dmp
memory/2916-77-0x0000000000400000-0x000000000074A000-memory.dmp
memory/2916-80-0x0000000000400000-0x000000000074A000-memory.dmp
memory/2916-83-0x0000000000A10000-0x0000000000AB2000-memory.dmp
memory/2916-85-0x0000000000400000-0x000000000074A000-memory.dmp
memory/2916-90-0x0000000000400000-0x000000000074A000-memory.dmp
memory/2916-93-0x0000000000400000-0x000000000074A000-memory.dmp
memory/2916-96-0x0000000000400000-0x000000000074A000-memory.dmp
memory/2916-99-0x0000000000400000-0x000000000074A000-memory.dmp
memory/2916-102-0x0000000000400000-0x000000000074A000-memory.dmp
memory/2916-105-0x0000000000400000-0x000000000074A000-memory.dmp
memory/2916-108-0x0000000000400000-0x000000000074A000-memory.dmp
memory/2916-111-0x0000000000400000-0x000000000074A000-memory.dmp
memory/2916-113-0x0000000000A10000-0x0000000000AB2000-memory.dmp
memory/2916-112-0x0000000000A10000-0x0000000000AB2000-memory.dmp
Analysis: behavioral4
Detonation Overview
Submitted
2024-08-11 21:18
Reported
2024-08-11 21:20
Platform
win11-20240802-en
Max time kernel
142s
Max time network
154s
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-DIH57.tmp\crt.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
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-DIH57.tmp\crt.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-DIH57.tmp\crt.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-DIH57.tmp\crt.tmp | N/A |
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\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 |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\crt.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\is-DIH57.tmp\crt.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-DIH57.tmp\crt.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-DIH57.tmp\crt.tmp | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-DIH57.tmp\crt.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\crt.exe
"C:\Users\Admin\AppData\Local\Temp\crt.exe"
C:\Users\Admin\AppData\Local\Temp\is-DIH57.tmp\crt.tmp
"C:\Users\Admin\AppData\Local\Temp\is-DIH57.tmp\crt.tmp" /SL5="$500E0,3880008,54272,C:\Users\Admin\AppData\Local\Temp\crt.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 |
| SE | 45.155.250.90:53 | bnvtmof.com | udp |
| CH | 185.196.8.214:80 | bnvtmof.com | tcp |
| NL | 45.156.23.96:2023 | tcp | |
| US | 8.8.8.8:53 | 214.8.196.185.in-addr.arpa | udp |
Files
memory/1636-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1636-2-0x0000000000401000-0x000000000040B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-DIH57.tmp\crt.tmp
| MD5 | 00f15ee57af82fc40ac1ec609d1810a4 |
| SHA1 | 6abfae4f73ade5af54d267c02389daf49abd6a51 |
| SHA256 | 20fea1e5fc629afb3a4f3aa818e7c00c66b692e2d6180c7ba64a246fd9d5d847 |
| SHA512 | f9ab66c722b37cdb96f1a547a2c2d1c870b4966f27fee269bf65d47a506c2fcb0eab1ac168d0b4246ec336b23694d3c675d5be48f3338b79b76407c31cdad24c |
memory/4708-13-0x0000000000400000-0x00000000004BD000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-PDHG7.tmp\_isetup\_isdecmp.dll
| MD5 | a813d18268affd4763dde940246dc7e5 |
| SHA1 | c7366e1fd925c17cc6068001bd38eaef5b42852f |
| SHA256 | e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64 |
| SHA512 | b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4 |
C:\Users\Admin\AppData\Local\Temp\is-PDHG7.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
C:\Users\Admin\AppData\Local\XULPlayer\xulplayer32_64.exe
| MD5 | 0ce21a5f4358ff7d673e423c229b6ef5 |
| SHA1 | 4244e89af3f2aa98dd5ea6fd70d8704b29f9b1c5 |
| SHA256 | 950eb214c8aaa1aef01266126441cb55ab8216bf0989778f2f1973af02ead85b |
| SHA512 | af2665c210c9b0e11dc25cd4c05c4255e9f2195756bdb060e9ed3ea0065600114cdf09f165127bc9d52ee489b2eea2c52a67d8c0679eb9eb4e36fa359e467f95 |
memory/408-63-0x0000000000400000-0x000000000074A000-memory.dmp
memory/408-62-0x0000000000400000-0x000000000074A000-memory.dmp
memory/3516-65-0x0000000000400000-0x000000000074A000-memory.dmp
memory/408-58-0x0000000000400000-0x000000000074A000-memory.dmp
memory/408-59-0x0000000000400000-0x000000000074A000-memory.dmp
memory/3516-67-0x0000000000400000-0x000000000074A000-memory.dmp
memory/1636-68-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4708-69-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/3516-70-0x0000000000400000-0x000000000074A000-memory.dmp
memory/3516-73-0x0000000000400000-0x000000000074A000-memory.dmp
memory/3516-74-0x0000000000400000-0x000000000074A000-memory.dmp
memory/3516-77-0x0000000000400000-0x000000000074A000-memory.dmp
memory/3516-80-0x0000000000400000-0x000000000074A000-memory.dmp
memory/3516-83-0x0000000000400000-0x000000000074A000-memory.dmp
memory/3516-86-0x0000000000970000-0x0000000000A12000-memory.dmp
memory/3516-89-0x0000000000400000-0x000000000074A000-memory.dmp
memory/3516-94-0x0000000000400000-0x000000000074A000-memory.dmp
memory/3516-97-0x0000000000400000-0x000000000074A000-memory.dmp
memory/3516-100-0x0000000000400000-0x000000000074A000-memory.dmp
memory/3516-103-0x0000000000400000-0x000000000074A000-memory.dmp
memory/3516-106-0x0000000000400000-0x000000000074A000-memory.dmp
memory/3516-109-0x0000000000400000-0x000000000074A000-memory.dmp
memory/3516-112-0x0000000000400000-0x000000000074A000-memory.dmp
memory/3516-113-0x0000000000970000-0x0000000000A12000-memory.dmp
memory/3516-114-0x0000000000970000-0x0000000000A12000-memory.dmp
memory/3516-118-0x0000000000400000-0x000000000074A000-memory.dmp