Analysis Overview
SHA256
a711a5191fd1bbbef8e72ffa7bb8682c149b99305d6a797746d06ca56a19eb43
Threat Level: Known bad
The file a711a5191fd1bbbef8e72ffa7bb8682c149b99305d6a797746d06ca56a19eb43 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 behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-11 09:24
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-11 09:24
Reported
2024-08-11 09:27
Platform
win10v2004-20240802-en
Max time kernel
145s
Max time network
128s
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-Q47QU.tmp\a711a5191fd1bbbef8e72ffa7bb8682c149b99305d6a797746d06ca56a19eb43.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-Q47QU.tmp\a711a5191fd1bbbef8e72ffa7bb8682c149b99305d6a797746d06ca56a19eb43.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-Q47QU.tmp\a711a5191fd1bbbef8e72ffa7bb8682c149b99305d6a797746d06ca56a19eb43.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\a711a5191fd1bbbef8e72ffa7bb8682c149b99305d6a797746d06ca56a19eb43.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-Q47QU.tmp\a711a5191fd1bbbef8e72ffa7bb8682c149b99305d6a797746d06ca56a19eb43.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-Q47QU.tmp\a711a5191fd1bbbef8e72ffa7bb8682c149b99305d6a797746d06ca56a19eb43.tmp | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-Q47QU.tmp\a711a5191fd1bbbef8e72ffa7bb8682c149b99305d6a797746d06ca56a19eb43.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\a711a5191fd1bbbef8e72ffa7bb8682c149b99305d6a797746d06ca56a19eb43.exe
"C:\Users\Admin\AppData\Local\Temp\a711a5191fd1bbbef8e72ffa7bb8682c149b99305d6a797746d06ca56a19eb43.exe"
C:\Users\Admin\AppData\Local\Temp\is-Q47QU.tmp\a711a5191fd1bbbef8e72ffa7bb8682c149b99305d6a797746d06ca56a19eb43.tmp
"C:\Users\Admin\AppData\Local\Temp\is-Q47QU.tmp\a711a5191fd1bbbef8e72ffa7bb8682c149b99305d6a797746d06ca56a19eb43.tmp" /SL5="$7026E,3548736,54272,C:\Users\Admin\AppData\Local\Temp\a711a5191fd1bbbef8e72ffa7bb8682c149b99305d6a797746d06ca56a19eb43.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 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 192.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.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 | 205.47.74.20.in-addr.arpa | udp |
| LT | 91.211.247.248:53 | bmufgbs.com | udp |
| CH | 185.196.8.214:80 | bmufgbs.com | tcp |
| NL | 89.105.201.183:2023 | 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 |
| US | 8.8.8.8:53 | 183.201.105.89.in-addr.arpa | udp |
Files
memory/2912-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2912-2-0x0000000000401000-0x000000000040B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-Q47QU.tmp\a711a5191fd1bbbef8e72ffa7bb8682c149b99305d6a797746d06ca56a19eb43.tmp
| MD5 | d541b0e8d95d631badc9ff20ed59afdd |
| SHA1 | 617063202f52daa60cb4a04f505418b2e4778d18 |
| SHA256 | 9450c883637e2515bfd934548aa48e6be252bf2ec7527e60f21ff3cb6a40afad |
| SHA512 | edeaf7d0c0d6ec805f446f87684b18b5d9fbbd25af506824127e781c231d08357b0fc53dc2c103e89c170c00df6644d635ea0776cdb2b780ecc027e183bf9b6c |
memory/552-12-0x0000000000400000-0x00000000004BD000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-MT8A5.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
C:\Users\Admin\AppData\Local\XULPlayer\xulplayer.exe
| MD5 | c5df4bd13553cc8a838a865351694225 |
| SHA1 | 9e58e047defde20084d3de6017e9491b3fa9c847 |
| SHA256 | 1b1af5dc6a41c08cbf9670da851c53d588df0904c2a580474a712c5389484184 |
| SHA512 | 2ac7b31a2154d7e3af11fd715f3609d687e3cb440938c66d2f175fa26d5da745e09d2d6fe471a8bad179321b963c44eeff7f5ad9d6598320edf3373ef5c839a9 |
memory/4184-52-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/4184-53-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/4184-55-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/4184-57-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/312-60-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/2912-61-0x0000000000400000-0x0000000000414000-memory.dmp
memory/552-62-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/312-63-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/312-66-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/312-69-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/312-72-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/312-75-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/312-77-0x0000000002690000-0x0000000002732000-memory.dmp
memory/312-80-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/312-85-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/312-88-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/312-91-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/312-94-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/312-97-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/312-100-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/312-101-0x0000000002690000-0x0000000002732000-memory.dmp
memory/312-102-0x0000000002690000-0x0000000002732000-memory.dmp
memory/312-106-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/312-109-0x0000000000400000-0x00000000007E0000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-11 09:24
Reported
2024-08-11 09:27
Platform
win11-20240802-en
Max time kernel
150s
Max time network
132s
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-OVRAL.tmp\a711a5191fd1bbbef8e72ffa7bb8682c149b99305d6a797746d06ca56a19eb43.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-OVRAL.tmp\a711a5191fd1bbbef8e72ffa7bb8682c149b99305d6a797746d06ca56a19eb43.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\a711a5191fd1bbbef8e72ffa7bb8682c149b99305d6a797746d06ca56a19eb43.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\is-OVRAL.tmp\a711a5191fd1bbbef8e72ffa7bb8682c149b99305d6a797746d06ca56a19eb43.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-OVRAL.tmp\a711a5191fd1bbbef8e72ffa7bb8682c149b99305d6a797746d06ca56a19eb43.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-OVRAL.tmp\a711a5191fd1bbbef8e72ffa7bb8682c149b99305d6a797746d06ca56a19eb43.tmp | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-OVRAL.tmp\a711a5191fd1bbbef8e72ffa7bb8682c149b99305d6a797746d06ca56a19eb43.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\a711a5191fd1bbbef8e72ffa7bb8682c149b99305d6a797746d06ca56a19eb43.exe
"C:\Users\Admin\AppData\Local\Temp\a711a5191fd1bbbef8e72ffa7bb8682c149b99305d6a797746d06ca56a19eb43.exe"
C:\Users\Admin\AppData\Local\Temp\is-OVRAL.tmp\a711a5191fd1bbbef8e72ffa7bb8682c149b99305d6a797746d06ca56a19eb43.tmp
"C:\Users\Admin\AppData\Local\Temp\is-OVRAL.tmp\a711a5191fd1bbbef8e72ffa7bb8682c149b99305d6a797746d06ca56a19eb43.tmp" /SL5="$50264,3548736,54272,C:\Users\Admin\AppData\Local\Temp\a711a5191fd1bbbef8e72ffa7bb8682c149b99305d6a797746d06ca56a19eb43.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 | 95.221.229.192.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 |
| LT | 91.211.247.248:53 | ebzejqh.ua | udp |
| CH | 185.196.8.214:80 | ebzejqh.ua | tcp |
| NL | 45.156.23.96:2023 | tcp | |
| US | 8.8.8.8:53 | 214.8.196.185.in-addr.arpa | udp |
Files
memory/4364-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4364-2-0x0000000000401000-0x000000000040B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-OVRAL.tmp\a711a5191fd1bbbef8e72ffa7bb8682c149b99305d6a797746d06ca56a19eb43.tmp
| MD5 | d541b0e8d95d631badc9ff20ed59afdd |
| SHA1 | 617063202f52daa60cb4a04f505418b2e4778d18 |
| SHA256 | 9450c883637e2515bfd934548aa48e6be252bf2ec7527e60f21ff3cb6a40afad |
| SHA512 | edeaf7d0c0d6ec805f446f87684b18b5d9fbbd25af506824127e781c231d08357b0fc53dc2c103e89c170c00df6644d635ea0776cdb2b780ecc027e183bf9b6c |
C:\Users\Admin\AppData\Local\Temp\is-5MNLR.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
memory/4688-16-0x0000000000400000-0x00000000004BD000-memory.dmp
C:\Users\Admin\AppData\Local\XULPlayer\xulplayer.exe
| MD5 | c5df4bd13553cc8a838a865351694225 |
| SHA1 | 9e58e047defde20084d3de6017e9491b3fa9c847 |
| SHA256 | 1b1af5dc6a41c08cbf9670da851c53d588df0904c2a580474a712c5389484184 |
| SHA512 | 2ac7b31a2154d7e3af11fd715f3609d687e3cb440938c66d2f175fa26d5da745e09d2d6fe471a8bad179321b963c44eeff7f5ad9d6598320edf3373ef5c839a9 |
memory/3348-52-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/3348-55-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/3348-54-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/2776-60-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/2776-59-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/4364-61-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4688-62-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/2776-63-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/2776-65-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/2776-67-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/2776-70-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/2776-73-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/2776-76-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/2776-78-0x00000000026D0000-0x0000000002772000-memory.dmp
memory/2776-81-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/2776-87-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/2776-90-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/2776-93-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/2776-96-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/2776-99-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/2776-102-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/2776-103-0x00000000026D0000-0x0000000002772000-memory.dmp
memory/2776-104-0x00000000026D0000-0x0000000002772000-memory.dmp
memory/2776-108-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/2776-111-0x0000000000400000-0x00000000007E0000-memory.dmp