Analysis Overview
SHA256
8c1941f5d3657404e1e111edcb4e409f80cdcda08f3e28ab170ae2b32a2a901e
Threat Level: Known bad
The file 8c1941f5d3657404e1e111edcb4e409f80cdcda08f3e28ab170ae2b32a2a901e was found to be: Known bad.
Malicious Activity Summary
Socks5Systemz
Detect Socks5Systemz Payload
Executes dropped EXE
Loads dropped DLL
Unexpected DNS network traffic destination
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 04:59
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-11 04:59
Reported
2024-08-11 05:02
Platform
win7-20240704-en
Max time kernel
144s
Max time network
146s
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-K88VM.tmp\8c1941f5d3657404e1e111edcb4e409f80cdcda08f3e28ab170ae2b32a2a901e.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
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\8c1941f5d3657404e1e111edcb4e409f80cdcda08f3e28ab170ae2b32a2a901e.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\is-K88VM.tmp\8c1941f5d3657404e1e111edcb4e409f80cdcda08f3e28ab170ae2b32a2a901e.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-K88VM.tmp\8c1941f5d3657404e1e111edcb4e409f80cdcda08f3e28ab170ae2b32a2a901e.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-K88VM.tmp\8c1941f5d3657404e1e111edcb4e409f80cdcda08f3e28ab170ae2b32a2a901e.tmp | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-K88VM.tmp\8c1941f5d3657404e1e111edcb4e409f80cdcda08f3e28ab170ae2b32a2a901e.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\8c1941f5d3657404e1e111edcb4e409f80cdcda08f3e28ab170ae2b32a2a901e.exe
"C:\Users\Admin\AppData\Local\Temp\8c1941f5d3657404e1e111edcb4e409f80cdcda08f3e28ab170ae2b32a2a901e.exe"
C:\Users\Admin\AppData\Local\Temp\is-K88VM.tmp\8c1941f5d3657404e1e111edcb4e409f80cdcda08f3e28ab170ae2b32a2a901e.tmp
"C:\Users\Admin\AppData\Local\Temp\is-K88VM.tmp\8c1941f5d3657404e1e111edcb4e409f80cdcda08f3e28ab170ae2b32a2a901e.tmp" /SL5="$40150,3575306,54272,C:\Users\Admin\AppData\Local\Temp\8c1941f5d3657404e1e111edcb4e409f80cdcda08f3e28ab170ae2b32a2a901e.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 |
| RU | 152.89.198.214:53 | ebivmrb.ua | udp |
| CH | 185.196.8.214:80 | ebivmrb.ua | tcp |
Files
memory/2544-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2544-2-0x0000000000401000-0x000000000040B000-memory.dmp
\Users\Admin\AppData\Local\Temp\is-K88VM.tmp\8c1941f5d3657404e1e111edcb4e409f80cdcda08f3e28ab170ae2b32a2a901e.tmp
| MD5 | 5e86b0ec372d2fc1fd230de780e7e967 |
| SHA1 | b4f60e0014da39c3e7a443deaaaf086aa01f7139 |
| SHA256 | e8cdcf3e17f27f736c3a131ea7510764087d28909effa27f03de54746452956f |
| SHA512 | 759f5874ac78a3d630350bbf22a1393cfe41d0914d43452292bce139b6063c045f0f7582aefa197c8c9e37f1bf4e3dd84ce5f5b792bdbabd5e62c419d1b4541d |
memory/1240-11-0x0000000000400000-0x00000000004BD000-memory.dmp
\Users\Admin\AppData\Local\Temp\is-5GNC2.tmp\_isetup\_shfoldr.dll
| MD5 | 92dc6ef532fbb4a5c3201469a5b5eb63 |
| SHA1 | 3e89ff837147c16b4e41c30d6c796374e0b8e62c |
| SHA256 | 9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87 |
| SHA512 | 9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3 |
\Users\Admin\AppData\Local\Temp\is-5GNC2.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
\Users\Admin\AppData\Local\XULPlayer\xulplayer.exe
| MD5 | f37f4f511a0316a88a9c0c983e149034 |
| SHA1 | 9845d2beb6310e7a33a681f92a8b5c550ae04cab |
| SHA256 | c1c0b2bd3b69dd4c5483c30460c1957e845c245c3af67dc5dd98b9ff2d6b25c3 |
| SHA512 | ed021a5b22171ea1715100be1816e50ce8b20c7a83061ee11ec760241bc703c62fc2f22fddb37f1593a3eb840e77abd62c2ac73e2e0509fc436045eab876333a |
memory/2936-57-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/1240-55-0x0000000006470000-0x0000000006850000-memory.dmp
memory/1240-59-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/2544-58-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2936-60-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/2936-64-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/2644-66-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/2644-70-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/1240-71-0x0000000006470000-0x0000000006850000-memory.dmp
memory/2644-74-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/2644-77-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/2644-80-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/2644-83-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/2644-86-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/2644-87-0x00000000027B0000-0x0000000002852000-memory.dmp
memory/2644-93-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/2644-96-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/2644-99-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/2644-102-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/2644-105-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/2644-108-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/2644-112-0x0000000000400000-0x00000000007E0000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-11 04:59
Reported
2024-08-11 05:02
Platform
win10v2004-20240802-en
Max time kernel
143s
Max time network
126s
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-0TMA9.tmp\8c1941f5d3657404e1e111edcb4e409f80cdcda08f3e28ab170ae2b32a2a901e.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-0TMA9.tmp\8c1941f5d3657404e1e111edcb4e409f80cdcda08f3e28ab170ae2b32a2a901e.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\8c1941f5d3657404e1e111edcb4e409f80cdcda08f3e28ab170ae2b32a2a901e.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\is-0TMA9.tmp\8c1941f5d3657404e1e111edcb4e409f80cdcda08f3e28ab170ae2b32a2a901e.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-0TMA9.tmp\8c1941f5d3657404e1e111edcb4e409f80cdcda08f3e28ab170ae2b32a2a901e.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-0TMA9.tmp\8c1941f5d3657404e1e111edcb4e409f80cdcda08f3e28ab170ae2b32a2a901e.tmp | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-0TMA9.tmp\8c1941f5d3657404e1e111edcb4e409f80cdcda08f3e28ab170ae2b32a2a901e.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\8c1941f5d3657404e1e111edcb4e409f80cdcda08f3e28ab170ae2b32a2a901e.exe
"C:\Users\Admin\AppData\Local\Temp\8c1941f5d3657404e1e111edcb4e409f80cdcda08f3e28ab170ae2b32a2a901e.exe"
C:\Users\Admin\AppData\Local\Temp\is-0TMA9.tmp\8c1941f5d3657404e1e111edcb4e409f80cdcda08f3e28ab170ae2b32a2a901e.tmp
"C:\Users\Admin\AppData\Local\Temp\is-0TMA9.tmp\8c1941f5d3657404e1e111edcb4e409f80cdcda08f3e28ab170ae2b32a2a901e.tmp" /SL5="$701F2,3575306,54272,C:\Users\Admin\AppData\Local\Temp\8c1941f5d3657404e1e111edcb4e409f80cdcda08f3e28ab170ae2b32a2a901e.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 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 136.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.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 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 8.8.8.8:53 | 57.169.31.20.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 |
| RU | 152.89.198.214:53 | dtyloux.info | udp |
| CH | 185.196.8.214:80 | dtyloux.info | tcp |
| US | 8.8.8.8:53 | 214.8.196.185.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 214.198.89.152.in-addr.arpa | udp |
Files
memory/4820-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4820-3-0x0000000000401000-0x000000000040B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-0TMA9.tmp\8c1941f5d3657404e1e111edcb4e409f80cdcda08f3e28ab170ae2b32a2a901e.tmp
| MD5 | 5e86b0ec372d2fc1fd230de780e7e967 |
| SHA1 | b4f60e0014da39c3e7a443deaaaf086aa01f7139 |
| SHA256 | e8cdcf3e17f27f736c3a131ea7510764087d28909effa27f03de54746452956f |
| SHA512 | 759f5874ac78a3d630350bbf22a1393cfe41d0914d43452292bce139b6063c045f0f7582aefa197c8c9e37f1bf4e3dd84ce5f5b792bdbabd5e62c419d1b4541d |
C:\Users\Admin\AppData\Local\Temp\is-TMMPH.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
memory/4296-16-0x0000000000400000-0x00000000004BD000-memory.dmp
C:\Users\Admin\AppData\Local\XULPlayer\xulplayer.exe
| MD5 | f37f4f511a0316a88a9c0c983e149034 |
| SHA1 | 9845d2beb6310e7a33a681f92a8b5c550ae04cab |
| SHA256 | c1c0b2bd3b69dd4c5483c30460c1957e845c245c3af67dc5dd98b9ff2d6b25c3 |
| SHA512 | ed021a5b22171ea1715100be1816e50ce8b20c7a83061ee11ec760241bc703c62fc2f22fddb37f1593a3eb840e77abd62c2ac73e2e0509fc436045eab876333a |
memory/2852-52-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/2852-53-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/2852-55-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/2852-56-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/1396-58-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/4820-60-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4296-61-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/1396-62-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/1396-65-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/1396-68-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/1396-71-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/1396-74-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/1396-77-0x00000000009B0000-0x0000000000A52000-memory.dmp
memory/1396-79-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/1396-84-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/1396-87-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/1396-90-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/1396-93-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/1396-96-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/1396-99-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/1396-103-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/1396-106-0x0000000000400000-0x00000000007E0000-memory.dmp