Analysis Overview
SHA256
c7f7c1877928f503efd80427d8ac17083692a79bba6bc14303325a92bd81f868
Threat Level: Known bad
The file c7f7c1877928f503efd80427d8ac17083692a79bba6bc14303325a92bd81f868 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
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of FindShellTrayWindow
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-11 17:03
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-11 17:03
Reported
2024-08-11 17:06
Platform
win11-20240802-en
Max time kernel
147s
Max time network
155s
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-3I5QG.tmp\c7f7c1877928f503efd80427d8ac17083692a79bba6bc14303325a92bd81f868.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 | 141.98.234.31 | 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\c7f7c1877928f503efd80427d8ac17083692a79bba6bc14303325a92bd81f868.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\is-3I5QG.tmp\c7f7c1877928f503efd80427d8ac17083692a79bba6bc14303325a92bd81f868.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-3I5QG.tmp\c7f7c1877928f503efd80427d8ac17083692a79bba6bc14303325a92bd81f868.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-3I5QG.tmp\c7f7c1877928f503efd80427d8ac17083692a79bba6bc14303325a92bd81f868.tmp | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-3I5QG.tmp\c7f7c1877928f503efd80427d8ac17083692a79bba6bc14303325a92bd81f868.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\c7f7c1877928f503efd80427d8ac17083692a79bba6bc14303325a92bd81f868.exe
"C:\Users\Admin\AppData\Local\Temp\c7f7c1877928f503efd80427d8ac17083692a79bba6bc14303325a92bd81f868.exe"
C:\Users\Admin\AppData\Local\Temp\is-3I5QG.tmp\c7f7c1877928f503efd80427d8ac17083692a79bba6bc14303325a92bd81f868.tmp
"C:\Users\Admin\AppData\Local\Temp\is-3I5QG.tmp\c7f7c1877928f503efd80427d8ac17083692a79bba6bc14303325a92bd81f868.tmp" /SL5="$50082,3918893,54272,C:\Users\Admin\AppData\Local\Temp\c7f7c1877928f503efd80427d8ac17083692a79bba6bc14303325a92bd81f868.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 |
| HK | 141.98.234.31:53 | ddyetuw.info | udp |
| US | 8.8.8.8:53 | 31.234.98.141.in-addr.arpa | udp |
| CH | 185.196.8.214:80 | ddyetuw.info | tcp |
| US | 8.8.8.8:53 | 214.8.196.185.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 36.58.20.217.in-addr.arpa | 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 |
Files
memory/5104-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/5104-2-0x0000000000401000-0x000000000040B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-3I5QG.tmp\c7f7c1877928f503efd80427d8ac17083692a79bba6bc14303325a92bd81f868.tmp
| MD5 | 00f15ee57af82fc40ac1ec609d1810a4 |
| SHA1 | 6abfae4f73ade5af54d267c02389daf49abd6a51 |
| SHA256 | 20fea1e5fc629afb3a4f3aa818e7c00c66b692e2d6180c7ba64a246fd9d5d847 |
| SHA512 | f9ab66c722b37cdb96f1a547a2c2d1c870b4966f27fee269bf65d47a506c2fcb0eab1ac168d0b4246ec336b23694d3c675d5be48f3338b79b76407c31cdad24c |
C:\Users\Admin\AppData\Local\Temp\is-06U1N.tmp\_isetup\_isdecmp.dll
| MD5 | a813d18268affd4763dde940246dc7e5 |
| SHA1 | c7366e1fd925c17cc6068001bd38eaef5b42852f |
| SHA256 | e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64 |
| SHA512 | b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4 |
C:\Users\Admin\AppData\Local\Temp\is-06U1N.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
memory/1512-13-0x0000000000400000-0x00000000004BD000-memory.dmp
C:\Users\Admin\AppData\Local\XULPlayer\xulplayer32_64.exe
| MD5 | 9e63b3a339245f091c437106aa93347d |
| SHA1 | 6031c4b2244c5eb534550ebc19785f109f8ceb69 |
| SHA256 | 5bd0ec94b60095d76a3ba2ba96e501d2a047706428a478a9ff3c7292debf2f1e |
| SHA512 | 0213853c1d6230f0e9b4f5e112478242a9488f23f5c2bf909024541aa46a9910151398577299d265f7bc0f81248a97fcc006498fb8efe7f1a952c426738e7513 |
memory/848-58-0x0000000000400000-0x000000000074A000-memory.dmp
memory/848-59-0x0000000000400000-0x000000000074A000-memory.dmp
memory/848-61-0x0000000000400000-0x000000000074A000-memory.dmp
memory/848-63-0x0000000000400000-0x000000000074A000-memory.dmp
memory/3952-66-0x0000000000400000-0x000000000074A000-memory.dmp
memory/5104-67-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1512-68-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/3952-69-0x0000000000400000-0x000000000074A000-memory.dmp
memory/3952-72-0x0000000000400000-0x000000000074A000-memory.dmp
memory/3952-75-0x0000000000400000-0x000000000074A000-memory.dmp
memory/3952-78-0x0000000000400000-0x000000000074A000-memory.dmp
memory/3952-81-0x0000000000400000-0x000000000074A000-memory.dmp
memory/3952-83-0x0000000000AA0000-0x0000000000B42000-memory.dmp
memory/3952-86-0x0000000000400000-0x000000000074A000-memory.dmp
memory/3952-91-0x0000000000400000-0x000000000074A000-memory.dmp
memory/3952-94-0x0000000000400000-0x000000000074A000-memory.dmp
memory/3952-97-0x0000000000400000-0x000000000074A000-memory.dmp
memory/3952-100-0x0000000000400000-0x000000000074A000-memory.dmp
memory/3952-103-0x0000000000400000-0x000000000074A000-memory.dmp
memory/3952-106-0x0000000000400000-0x000000000074A000-memory.dmp
memory/3952-110-0x0000000000400000-0x000000000074A000-memory.dmp
memory/3952-113-0x0000000000400000-0x000000000074A000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-11 17:03
Reported
2024-08-11 17:06
Platform
win10v2004-20240802-en
Max time kernel
147s
Max time network
149s
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-Q34FE.tmp\c7f7c1877928f503efd80427d8ac17083692a79bba6bc14303325a92bd81f868.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 | 141.98.234.31 | 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\c7f7c1877928f503efd80427d8ac17083692a79bba6bc14303325a92bd81f868.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\is-Q34FE.tmp\c7f7c1877928f503efd80427d8ac17083692a79bba6bc14303325a92bd81f868.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-Q34FE.tmp\c7f7c1877928f503efd80427d8ac17083692a79bba6bc14303325a92bd81f868.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-Q34FE.tmp\c7f7c1877928f503efd80427d8ac17083692a79bba6bc14303325a92bd81f868.tmp | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-Q34FE.tmp\c7f7c1877928f503efd80427d8ac17083692a79bba6bc14303325a92bd81f868.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\c7f7c1877928f503efd80427d8ac17083692a79bba6bc14303325a92bd81f868.exe
"C:\Users\Admin\AppData\Local\Temp\c7f7c1877928f503efd80427d8ac17083692a79bba6bc14303325a92bd81f868.exe"
C:\Users\Admin\AppData\Local\Temp\is-Q34FE.tmp\c7f7c1877928f503efd80427d8ac17083692a79bba6bc14303325a92bd81f868.tmp
"C:\Users\Admin\AppData\Local\Temp\is-Q34FE.tmp\c7f7c1877928f503efd80427d8ac17083692a79bba6bc14303325a92bd81f868.tmp" /SL5="$70292,3918893,54272,C:\Users\Admin\AppData\Local\Temp\c7f7c1877928f503efd80427d8ac17083692a79bba6bc14303325a92bd81f868.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 | 209.205.72.20.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 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 147.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.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 |
| HK | 141.98.234.31:53 | bbueouk.com | udp |
| CH | 185.196.8.214:80 | bbueouk.com | tcp |
| NL | 45.156.23.96:2023 | tcp | |
| US | 8.8.8.8:53 | 31.234.98.141.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/3084-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3084-2-0x0000000000401000-0x000000000040B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-Q34FE.tmp\c7f7c1877928f503efd80427d8ac17083692a79bba6bc14303325a92bd81f868.tmp
| MD5 | 00f15ee57af82fc40ac1ec609d1810a4 |
| SHA1 | 6abfae4f73ade5af54d267c02389daf49abd6a51 |
| SHA256 | 20fea1e5fc629afb3a4f3aa818e7c00c66b692e2d6180c7ba64a246fd9d5d847 |
| SHA512 | f9ab66c722b37cdb96f1a547a2c2d1c870b4966f27fee269bf65d47a506c2fcb0eab1ac168d0b4246ec336b23694d3c675d5be48f3338b79b76407c31cdad24c |
memory/3432-10-0x0000000000400000-0x00000000004BD000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-528Q7.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
C:\Users\Admin\AppData\Local\Temp\is-528Q7.tmp\_isetup\_isdecmp.dll
| MD5 | a813d18268affd4763dde940246dc7e5 |
| SHA1 | c7366e1fd925c17cc6068001bd38eaef5b42852f |
| SHA256 | e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64 |
| SHA512 | b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4 |
C:\Users\Admin\AppData\Local\XULPlayer\xulplayer32_64.exe
| MD5 | 9e63b3a339245f091c437106aa93347d |
| SHA1 | 6031c4b2244c5eb534550ebc19785f109f8ceb69 |
| SHA256 | 5bd0ec94b60095d76a3ba2ba96e501d2a047706428a478a9ff3c7292debf2f1e |
| SHA512 | 0213853c1d6230f0e9b4f5e112478242a9488f23f5c2bf909024541aa46a9910151398577299d265f7bc0f81248a97fcc006498fb8efe7f1a952c426738e7513 |
memory/3964-58-0x0000000000400000-0x000000000074A000-memory.dmp
memory/3964-60-0x0000000000400000-0x000000000074A000-memory.dmp
memory/3964-62-0x0000000000400000-0x000000000074A000-memory.dmp
memory/2920-65-0x0000000000400000-0x000000000074A000-memory.dmp
memory/3084-66-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3432-67-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/2920-68-0x0000000000400000-0x000000000074A000-memory.dmp
memory/2920-71-0x0000000000400000-0x000000000074A000-memory.dmp
memory/2920-74-0x0000000000400000-0x000000000074A000-memory.dmp
memory/2920-77-0x0000000000400000-0x000000000074A000-memory.dmp
memory/2920-80-0x0000000000400000-0x000000000074A000-memory.dmp
memory/2920-83-0x0000000000B30000-0x0000000000BD2000-memory.dmp
memory/2920-85-0x0000000000400000-0x000000000074A000-memory.dmp
memory/2920-90-0x0000000000400000-0x000000000074A000-memory.dmp
memory/2920-93-0x0000000000400000-0x000000000074A000-memory.dmp
memory/2920-96-0x0000000000400000-0x000000000074A000-memory.dmp
memory/2920-99-0x0000000000400000-0x000000000074A000-memory.dmp
memory/2920-102-0x0000000000400000-0x000000000074A000-memory.dmp
memory/2920-105-0x0000000000400000-0x000000000074A000-memory.dmp
memory/2920-106-0x0000000000B30000-0x0000000000BD2000-memory.dmp
memory/2920-107-0x0000000000B30000-0x0000000000BD2000-memory.dmp
memory/2920-111-0x0000000000400000-0x000000000074A000-memory.dmp
memory/2920-114-0x0000000000400000-0x000000000074A000-memory.dmp