Analysis Overview
SHA256
d6ac8e08c8928c39aac5d5e799b392893ff7947e4a5f65c5a19acb0236f1edcd
Threat Level: Known bad
The file d6ac8e08c8928c39aac5d5e799b392893ff7947e4a5f65c5a19acb0236f1edcd was found to be: Known bad.
Malicious Activity Summary
Detect Socks5Systemz Payload
Socks5Systemz
Executes dropped EXE
Loads dropped DLL
Unexpected DNS network traffic destination
Checks installed software on the system
Unsigned PE
System Location Discovery: System Language Discovery
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 22:18
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-11 22:18
Reported
2024-08-11 22:21
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-INI7M.tmp\d6ac8e08c8928c39aac5d5e799b392893ff7947e4a5f65c5a19acb0236f1edcd.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\d6ac8e08c8928c39aac5d5e799b392893ff7947e4a5f65c5a19acb0236f1edcd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\is-INI7M.tmp\d6ac8e08c8928c39aac5d5e799b392893ff7947e4a5f65c5a19acb0236f1edcd.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-INI7M.tmp\d6ac8e08c8928c39aac5d5e799b392893ff7947e4a5f65c5a19acb0236f1edcd.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-INI7M.tmp\d6ac8e08c8928c39aac5d5e799b392893ff7947e4a5f65c5a19acb0236f1edcd.tmp | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-INI7M.tmp\d6ac8e08c8928c39aac5d5e799b392893ff7947e4a5f65c5a19acb0236f1edcd.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\d6ac8e08c8928c39aac5d5e799b392893ff7947e4a5f65c5a19acb0236f1edcd.exe
"C:\Users\Admin\AppData\Local\Temp\d6ac8e08c8928c39aac5d5e799b392893ff7947e4a5f65c5a19acb0236f1edcd.exe"
C:\Users\Admin\AppData\Local\Temp\is-INI7M.tmp\d6ac8e08c8928c39aac5d5e799b392893ff7947e4a5f65c5a19acb0236f1edcd.tmp
"C:\Users\Admin\AppData\Local\Temp\is-INI7M.tmp\d6ac8e08c8928c39aac5d5e799b392893ff7947e4a5f65c5a19acb0236f1edcd.tmp" /SL5="$80052,3916407,54272,C:\Users\Admin\AppData\Local\Temp\d6ac8e08c8928c39aac5d5e799b392893ff7947e4a5f65c5a19acb0236f1edcd.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 | 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 | 0.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
| HK | 141.98.234.31:53 | ergohlf.ua | udp |
| CH | 185.196.8.214:80 | ergohlf.ua | tcp |
| NL | 89.105.201.183:2023 | 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 | 183.201.105.89.in-addr.arpa | udp |
Files
memory/4328-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4328-2-0x0000000000401000-0x000000000040B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-INI7M.tmp\d6ac8e08c8928c39aac5d5e799b392893ff7947e4a5f65c5a19acb0236f1edcd.tmp
| MD5 | 00f15ee57af82fc40ac1ec609d1810a4 |
| SHA1 | 6abfae4f73ade5af54d267c02389daf49abd6a51 |
| SHA256 | 20fea1e5fc629afb3a4f3aa818e7c00c66b692e2d6180c7ba64a246fd9d5d847 |
| SHA512 | f9ab66c722b37cdb96f1a547a2c2d1c870b4966f27fee269bf65d47a506c2fcb0eab1ac168d0b4246ec336b23694d3c675d5be48f3338b79b76407c31cdad24c |
memory/1504-10-0x0000000000400000-0x00000000004BD000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-EKMMM.tmp\_isetup\_isdecmp.dll
| MD5 | a813d18268affd4763dde940246dc7e5 |
| SHA1 | c7366e1fd925c17cc6068001bd38eaef5b42852f |
| SHA256 | e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64 |
| SHA512 | b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4 |
C:\Users\Admin\AppData\Local\Temp\is-EKMMM.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
C:\Users\Admin\AppData\Local\XULPlayer\xulplayer32_64.exe
| MD5 | 1b4cfaa05dd143072d3247f9d002ec48 |
| SHA1 | ae9a9eecfc461917b69416401db95ea627987a01 |
| SHA256 | 64c828f7dcb9dd334f3ecff137a6b286fc97211a778ada6c6e2303963b324eb8 |
| SHA512 | fc0324ba8d03ec6ab6f4fe3ecde7499ecbc3b26dc6f21f2f13a7a81ddcea7f6669cd2aff3065c741bf625bda457b99a4fdad5b9171954fd76c2a8760d6f08690 |
memory/3252-58-0x0000000000400000-0x000000000074A000-memory.dmp
memory/3252-59-0x0000000000400000-0x000000000074A000-memory.dmp
memory/3252-61-0x0000000000400000-0x000000000074A000-memory.dmp
memory/3252-63-0x0000000000400000-0x000000000074A000-memory.dmp
memory/2084-66-0x0000000000400000-0x000000000074A000-memory.dmp
memory/4328-67-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1504-68-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/2084-69-0x0000000000400000-0x000000000074A000-memory.dmp
memory/2084-72-0x0000000000400000-0x000000000074A000-memory.dmp
memory/2084-75-0x0000000000400000-0x000000000074A000-memory.dmp
memory/2084-78-0x0000000000400000-0x000000000074A000-memory.dmp
memory/2084-81-0x0000000000400000-0x000000000074A000-memory.dmp
memory/2084-84-0x0000000000A70000-0x0000000000B12000-memory.dmp
memory/2084-88-0x0000000000400000-0x000000000074A000-memory.dmp
memory/2084-91-0x0000000000400000-0x000000000074A000-memory.dmp
memory/2084-94-0x0000000000400000-0x000000000074A000-memory.dmp
memory/2084-97-0x0000000000400000-0x000000000074A000-memory.dmp
memory/2084-100-0x0000000000400000-0x000000000074A000-memory.dmp
memory/2084-103-0x0000000000400000-0x000000000074A000-memory.dmp
memory/2084-106-0x0000000000400000-0x000000000074A000-memory.dmp
memory/2084-107-0x0000000000A70000-0x0000000000B12000-memory.dmp
memory/2084-108-0x0000000000A70000-0x0000000000B12000-memory.dmp
memory/2084-112-0x0000000000400000-0x000000000074A000-memory.dmp
memory/2084-115-0x0000000000400000-0x000000000074A000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-11 22:18
Reported
2024-08-11 22:21
Platform
win11-20240802-en
Max time kernel
141s
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-HAL7A.tmp\d6ac8e08c8928c39aac5d5e799b392893ff7947e4a5f65c5a19acb0236f1edcd.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 | 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\d6ac8e08c8928c39aac5d5e799b392893ff7947e4a5f65c5a19acb0236f1edcd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\is-HAL7A.tmp\d6ac8e08c8928c39aac5d5e799b392893ff7947e4a5f65c5a19acb0236f1edcd.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-HAL7A.tmp\d6ac8e08c8928c39aac5d5e799b392893ff7947e4a5f65c5a19acb0236f1edcd.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-HAL7A.tmp\d6ac8e08c8928c39aac5d5e799b392893ff7947e4a5f65c5a19acb0236f1edcd.tmp | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-HAL7A.tmp\d6ac8e08c8928c39aac5d5e799b392893ff7947e4a5f65c5a19acb0236f1edcd.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\d6ac8e08c8928c39aac5d5e799b392893ff7947e4a5f65c5a19acb0236f1edcd.exe
"C:\Users\Admin\AppData\Local\Temp\d6ac8e08c8928c39aac5d5e799b392893ff7947e4a5f65c5a19acb0236f1edcd.exe"
C:\Users\Admin\AppData\Local\Temp\is-HAL7A.tmp\d6ac8e08c8928c39aac5d5e799b392893ff7947e4a5f65c5a19acb0236f1edcd.tmp
"C:\Users\Admin\AppData\Local\Temp\is-HAL7A.tmp\d6ac8e08c8928c39aac5d5e799b392893ff7947e4a5f65c5a19acb0236f1edcd.tmp" /SL5="$60068,3916407,54272,C:\Users\Admin\AppData\Local\Temp\d6ac8e08c8928c39aac5d5e799b392893ff7947e4a5f65c5a19acb0236f1edcd.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 | bueqhou.com | udp |
| CH | 185.196.8.214:80 | bueqhou.com | tcp |
| NL | 45.156.23.96:2023 | tcp | |
| US | 8.8.8.8:53 | 214.198.89.152.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 |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
Files
memory/1200-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1200-2-0x0000000000401000-0x000000000040B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-HAL7A.tmp\d6ac8e08c8928c39aac5d5e799b392893ff7947e4a5f65c5a19acb0236f1edcd.tmp
| MD5 | 00f15ee57af82fc40ac1ec609d1810a4 |
| SHA1 | 6abfae4f73ade5af54d267c02389daf49abd6a51 |
| SHA256 | 20fea1e5fc629afb3a4f3aa818e7c00c66b692e2d6180c7ba64a246fd9d5d847 |
| SHA512 | f9ab66c722b37cdb96f1a547a2c2d1c870b4966f27fee269bf65d47a506c2fcb0eab1ac168d0b4246ec336b23694d3c675d5be48f3338b79b76407c31cdad24c |
memory/4080-10-0x0000000000400000-0x00000000004BD000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-UTDIO.tmp\_isetup\_isdecmp.dll
| MD5 | a813d18268affd4763dde940246dc7e5 |
| SHA1 | c7366e1fd925c17cc6068001bd38eaef5b42852f |
| SHA256 | e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64 |
| SHA512 | b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4 |
C:\Users\Admin\AppData\Local\Temp\is-UTDIO.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
C:\Users\Admin\AppData\Local\XULPlayer\xulplayer32_64.exe
| MD5 | 1b4cfaa05dd143072d3247f9d002ec48 |
| SHA1 | ae9a9eecfc461917b69416401db95ea627987a01 |
| SHA256 | 64c828f7dcb9dd334f3ecff137a6b286fc97211a778ada6c6e2303963b324eb8 |
| SHA512 | fc0324ba8d03ec6ab6f4fe3ecde7499ecbc3b26dc6f21f2f13a7a81ddcea7f6669cd2aff3065c741bf625bda457b99a4fdad5b9171954fd76c2a8760d6f08690 |
memory/1180-59-0x0000000000400000-0x000000000074A000-memory.dmp
memory/1180-62-0x0000000000400000-0x000000000074A000-memory.dmp
memory/1180-61-0x0000000000400000-0x000000000074A000-memory.dmp
memory/1180-58-0x0000000000400000-0x000000000074A000-memory.dmp
memory/3316-65-0x0000000000400000-0x000000000074A000-memory.dmp
memory/1200-66-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4080-67-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/3316-68-0x0000000000400000-0x000000000074A000-memory.dmp
memory/3316-71-0x0000000000400000-0x000000000074A000-memory.dmp
memory/3316-72-0x0000000000400000-0x000000000074A000-memory.dmp
memory/3316-75-0x0000000000400000-0x000000000074A000-memory.dmp
memory/3316-78-0x0000000000400000-0x000000000074A000-memory.dmp
memory/3316-81-0x0000000000400000-0x000000000074A000-memory.dmp
memory/3316-84-0x0000000000B20000-0x0000000000BC2000-memory.dmp
memory/3316-86-0x0000000000400000-0x000000000074A000-memory.dmp
memory/3316-92-0x0000000000400000-0x000000000074A000-memory.dmp
memory/3316-95-0x0000000000400000-0x000000000074A000-memory.dmp
memory/3316-98-0x0000000000400000-0x000000000074A000-memory.dmp
memory/3316-101-0x0000000000400000-0x000000000074A000-memory.dmp
memory/3316-104-0x0000000000400000-0x000000000074A000-memory.dmp
memory/3316-107-0x0000000000400000-0x000000000074A000-memory.dmp
memory/3316-108-0x0000000000B20000-0x0000000000BC2000-memory.dmp
memory/3316-109-0x0000000000B20000-0x0000000000BC2000-memory.dmp
memory/3316-113-0x0000000000400000-0x000000000074A000-memory.dmp
memory/3316-116-0x0000000000400000-0x000000000074A000-memory.dmp