Analysis Overview
SHA256
8e13e4236f6d114ea5e1653149b184caf9d761a3e964aad0b9149ac401d5a4da
Threat Level: Known bad
The file 8e13e4236f6d114ea5e1653149b184caf9d761a3e964aad0b9149ac401d5a4da was found to be: Known bad.
Malicious Activity Summary
Socks5Systemz
Detect Socks5Systemz Payload
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 use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-11 08:51
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-11 08:51
Reported
2024-08-11 08:53
Platform
win10v2004-20240802-en
Max time kernel
142s
Max time network
137s
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-PGVD5.tmp\8e13e4236f6d114ea5e1653149b184caf9d761a3e964aad0b9149ac401d5a4da.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-PGVD5.tmp\8e13e4236f6d114ea5e1653149b184caf9d761a3e964aad0b9149ac401d5a4da.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\8e13e4236f6d114ea5e1653149b184caf9d761a3e964aad0b9149ac401d5a4da.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\is-PGVD5.tmp\8e13e4236f6d114ea5e1653149b184caf9d761a3e964aad0b9149ac401d5a4da.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-PGVD5.tmp\8e13e4236f6d114ea5e1653149b184caf9d761a3e964aad0b9149ac401d5a4da.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-PGVD5.tmp\8e13e4236f6d114ea5e1653149b184caf9d761a3e964aad0b9149ac401d5a4da.tmp | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-PGVD5.tmp\8e13e4236f6d114ea5e1653149b184caf9d761a3e964aad0b9149ac401d5a4da.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\8e13e4236f6d114ea5e1653149b184caf9d761a3e964aad0b9149ac401d5a4da.exe
"C:\Users\Admin\AppData\Local\Temp\8e13e4236f6d114ea5e1653149b184caf9d761a3e964aad0b9149ac401d5a4da.exe"
C:\Users\Admin\AppData\Local\Temp\is-PGVD5.tmp\8e13e4236f6d114ea5e1653149b184caf9d761a3e964aad0b9149ac401d5a4da.tmp
"C:\Users\Admin\AppData\Local\Temp\is-PGVD5.tmp\8e13e4236f6d114ea5e1653149b184caf9d761a3e964aad0b9149ac401d5a4da.tmp" /SL5="$6023E,3725716,54272,C:\Users\Admin\AppData\Local\Temp\8e13e4236f6d114ea5e1653149b184caf9d761a3e964aad0b9149ac401d5a4da.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 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 192.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 8.8.8.8:53 | 55.36.223.20.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 |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
| RU | 152.89.198.214:53 | bpihuad.com | udp |
| CH | 185.196.8.214:80 | bpihuad.com | 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 | 96.23.156.45.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 214.8.196.185.in-addr.arpa | udp |
Files
memory/3172-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3172-2-0x0000000000401000-0x000000000040B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-PGVD5.tmp\8e13e4236f6d114ea5e1653149b184caf9d761a3e964aad0b9149ac401d5a4da.tmp
| MD5 | d541b0e8d95d631badc9ff20ed59afdd |
| SHA1 | 617063202f52daa60cb4a04f505418b2e4778d18 |
| SHA256 | 9450c883637e2515bfd934548aa48e6be252bf2ec7527e60f21ff3cb6a40afad |
| SHA512 | edeaf7d0c0d6ec805f446f87684b18b5d9fbbd25af506824127e781c231d08357b0fc53dc2c103e89c170c00df6644d635ea0776cdb2b780ecc027e183bf9b6c |
C:\Users\Admin\AppData\Local\Temp\is-5BVO5.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
memory/5092-13-0x0000000000400000-0x00000000004BD000-memory.dmp
C:\Users\Admin\AppData\Local\XULPlayer\xulplayer.exe
| MD5 | dad988e230d61db78015b5675909854a |
| SHA1 | 9498387f243102a166e0a1b9cc13aefb4cfb84e7 |
| SHA256 | 5bb318cf7e15c8043ca54da809d3418f761c0c38f356b028dd60541278ada3e9 |
| SHA512 | 8a05347774d50f89a76298b40f4e6fe9d1f8d91c6ce73ae0dd85fa00888a7e97de80636ae08d4e4a159bec34c9fcf87ac70149048a35b597ca0cadc7bca31fb8 |
memory/1876-52-0x0000000000400000-0x000000000080F000-memory.dmp
memory/1876-53-0x0000000000400000-0x000000000080F000-memory.dmp
memory/1876-56-0x0000000000400000-0x000000000080F000-memory.dmp
memory/400-59-0x0000000000400000-0x000000000080F000-memory.dmp
memory/3172-60-0x0000000000400000-0x0000000000414000-memory.dmp
memory/5092-61-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/400-62-0x0000000000400000-0x000000000080F000-memory.dmp
memory/400-65-0x0000000000400000-0x000000000080F000-memory.dmp
memory/400-68-0x0000000000400000-0x000000000080F000-memory.dmp
memory/400-71-0x0000000000400000-0x000000000080F000-memory.dmp
memory/400-74-0x0000000000400000-0x000000000080F000-memory.dmp
memory/400-77-0x0000000000B00000-0x0000000000BA2000-memory.dmp
memory/400-79-0x0000000000400000-0x000000000080F000-memory.dmp
memory/400-84-0x0000000000400000-0x000000000080F000-memory.dmp
memory/400-87-0x0000000000400000-0x000000000080F000-memory.dmp
memory/400-90-0x0000000000400000-0x000000000080F000-memory.dmp
memory/400-93-0x0000000000400000-0x000000000080F000-memory.dmp
memory/400-96-0x0000000000400000-0x000000000080F000-memory.dmp
memory/400-99-0x0000000000400000-0x000000000080F000-memory.dmp
memory/400-100-0x0000000000B00000-0x0000000000BA2000-memory.dmp
memory/400-101-0x0000000000B00000-0x0000000000BA2000-memory.dmp
memory/400-105-0x0000000000400000-0x000000000080F000-memory.dmp
memory/400-108-0x0000000000400000-0x000000000080F000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-11 08:51
Reported
2024-08-11 08:53
Platform
win11-20240802-en
Max time kernel
147s
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-CSFHE.tmp\8e13e4236f6d114ea5e1653149b184caf9d761a3e964aad0b9149ac401d5a4da.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-CSFHE.tmp\8e13e4236f6d114ea5e1653149b184caf9d761a3e964aad0b9149ac401d5a4da.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\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\8e13e4236f6d114ea5e1653149b184caf9d761a3e964aad0b9149ac401d5a4da.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\is-CSFHE.tmp\8e13e4236f6d114ea5e1653149b184caf9d761a3e964aad0b9149ac401d5a4da.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-CSFHE.tmp\8e13e4236f6d114ea5e1653149b184caf9d761a3e964aad0b9149ac401d5a4da.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-CSFHE.tmp\8e13e4236f6d114ea5e1653149b184caf9d761a3e964aad0b9149ac401d5a4da.tmp | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-CSFHE.tmp\8e13e4236f6d114ea5e1653149b184caf9d761a3e964aad0b9149ac401d5a4da.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\8e13e4236f6d114ea5e1653149b184caf9d761a3e964aad0b9149ac401d5a4da.exe
"C:\Users\Admin\AppData\Local\Temp\8e13e4236f6d114ea5e1653149b184caf9d761a3e964aad0b9149ac401d5a4da.exe"
C:\Users\Admin\AppData\Local\Temp\is-CSFHE.tmp\8e13e4236f6d114ea5e1653149b184caf9d761a3e964aad0b9149ac401d5a4da.tmp
"C:\Users\Admin\AppData\Local\Temp\is-CSFHE.tmp\8e13e4236f6d114ea5e1653149b184caf9d761a3e964aad0b9149ac401d5a4da.tmp" /SL5="$50274,3725716,54272,C:\Users\Admin\AppData\Local\Temp\8e13e4236f6d114ea5e1653149b184caf9d761a3e964aad0b9149ac401d5a4da.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 | 31.243.111.52.in-addr.arpa | udp |
| LT | 91.211.247.248:53 | bunmomo.com | udp |
| CH | 185.196.8.214:80 | bunmomo.com | tcp |
| NL | 45.156.23.96:2023 | tcp |
Files
memory/1556-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1556-2-0x0000000000401000-0x000000000040B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-CSFHE.tmp\8e13e4236f6d114ea5e1653149b184caf9d761a3e964aad0b9149ac401d5a4da.tmp
| MD5 | d541b0e8d95d631badc9ff20ed59afdd |
| SHA1 | 617063202f52daa60cb4a04f505418b2e4778d18 |
| SHA256 | 9450c883637e2515bfd934548aa48e6be252bf2ec7527e60f21ff3cb6a40afad |
| SHA512 | edeaf7d0c0d6ec805f446f87684b18b5d9fbbd25af506824127e781c231d08357b0fc53dc2c103e89c170c00df6644d635ea0776cdb2b780ecc027e183bf9b6c |
memory/2380-9-0x0000000000400000-0x00000000004BD000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-7TO08.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
C:\Users\Admin\AppData\Local\XULPlayer\xulplayer.exe
| MD5 | dad988e230d61db78015b5675909854a |
| SHA1 | 9498387f243102a166e0a1b9cc13aefb4cfb84e7 |
| SHA256 | 5bb318cf7e15c8043ca54da809d3418f761c0c38f356b028dd60541278ada3e9 |
| SHA512 | 8a05347774d50f89a76298b40f4e6fe9d1f8d91c6ce73ae0dd85fa00888a7e97de80636ae08d4e4a159bec34c9fcf87ac70149048a35b597ca0cadc7bca31fb8 |
memory/2232-52-0x0000000000400000-0x000000000080F000-memory.dmp
memory/2232-53-0x0000000000400000-0x000000000080F000-memory.dmp
memory/2232-55-0x0000000000400000-0x000000000080F000-memory.dmp
memory/2232-56-0x0000000000400000-0x000000000080F000-memory.dmp
memory/4932-59-0x0000000000400000-0x000000000080F000-memory.dmp
memory/1556-60-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2380-61-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/4932-62-0x0000000000400000-0x000000000080F000-memory.dmp
memory/4932-65-0x0000000000400000-0x000000000080F000-memory.dmp
memory/4932-66-0x0000000000400000-0x000000000080F000-memory.dmp
memory/4932-69-0x0000000000400000-0x000000000080F000-memory.dmp
memory/4932-72-0x0000000000400000-0x000000000080F000-memory.dmp
memory/4932-75-0x0000000000400000-0x000000000080F000-memory.dmp
memory/4932-78-0x0000000002640000-0x00000000026E2000-memory.dmp
memory/4932-81-0x0000000000400000-0x000000000080F000-memory.dmp
memory/4932-86-0x0000000000400000-0x000000000080F000-memory.dmp
memory/4932-89-0x0000000000400000-0x000000000080F000-memory.dmp
memory/4932-92-0x0000000000400000-0x000000000080F000-memory.dmp
memory/4932-95-0x0000000000400000-0x000000000080F000-memory.dmp
memory/4932-98-0x0000000000400000-0x000000000080F000-memory.dmp
memory/4932-101-0x0000000000400000-0x000000000080F000-memory.dmp
memory/4932-103-0x0000000002640000-0x00000000026E2000-memory.dmp
memory/4932-102-0x0000000002640000-0x00000000026E2000-memory.dmp
memory/4932-107-0x0000000000400000-0x000000000080F000-memory.dmp
memory/4932-110-0x0000000000400000-0x000000000080F000-memory.dmp