Analysis Overview
SHA256
487ec38ec133319eb1e2de220caa491c680fa95156e452cdde2a3e0fcfe1e5f8
Threat Level: Known bad
The file 487ec38ec133319eb1e2de220caa491c680fa95156e452cdde2a3e0fcfe1e5f8 was found to be: Known bad.
Malicious Activity Summary
Detect Socks5Systemz Payload
Socks5Systemz
Loads dropped DLL
Unexpected DNS network traffic destination
Executes dropped EXE
Checks installed software on the system
System Location Discovery: System Language Discovery
Unsigned PE
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 12:04
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-11 12:03
Reported
2024-08-11 12:06
Platform
win10v2004-20240802-en
Max time kernel
142s
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-EJOU2.tmp\487ec38ec133319eb1e2de220caa491c680fa95156e452cdde2a3e0fcfe1e5f8.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\XULPlayer\xulplayer32.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\XULPlayer\xulplayer32.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-EJOU2.tmp\487ec38ec133319eb1e2de220caa491c680fa95156e452cdde2a3e0fcfe1e5f8.tmp | N/A |
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\XULPlayer\xulplayer32.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\487ec38ec133319eb1e2de220caa491c680fa95156e452cdde2a3e0fcfe1e5f8.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\is-EJOU2.tmp\487ec38ec133319eb1e2de220caa491c680fa95156e452cdde2a3e0fcfe1e5f8.tmp | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\XULPlayer\xulplayer32.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-EJOU2.tmp\487ec38ec133319eb1e2de220caa491c680fa95156e452cdde2a3e0fcfe1e5f8.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-EJOU2.tmp\487ec38ec133319eb1e2de220caa491c680fa95156e452cdde2a3e0fcfe1e5f8.tmp | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-EJOU2.tmp\487ec38ec133319eb1e2de220caa491c680fa95156e452cdde2a3e0fcfe1e5f8.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\487ec38ec133319eb1e2de220caa491c680fa95156e452cdde2a3e0fcfe1e5f8.exe
"C:\Users\Admin\AppData\Local\Temp\487ec38ec133319eb1e2de220caa491c680fa95156e452cdde2a3e0fcfe1e5f8.exe"
C:\Users\Admin\AppData\Local\Temp\is-EJOU2.tmp\487ec38ec133319eb1e2de220caa491c680fa95156e452cdde2a3e0fcfe1e5f8.tmp
"C:\Users\Admin\AppData\Local\Temp\is-EJOU2.tmp\487ec38ec133319eb1e2de220caa491c680fa95156e452cdde2a3e0fcfe1e5f8.tmp" /SL5="$6025C,3532954,54272,C:\Users\Admin\AppData\Local\Temp\487ec38ec133319eb1e2de220caa491c680fa95156e452cdde2a3e0fcfe1e5f8.exe"
C:\Users\Admin\AppData\Local\XULPlayer\xulplayer32.exe
"C:\Users\Admin\AppData\Local\XULPlayer\xulplayer32.exe" -i
C:\Users\Admin\AppData\Local\XULPlayer\xulplayer32.exe
"C:\Users\Admin\AppData\Local\XULPlayer\xulplayer32.exe" -s
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=1304,i,2727319350781907497,7925939240893079607,262144 --variations-seed-version --mojo-platform-channel-handle=4352 /prefetch:8
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 | 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 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.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 | 29.243.111.52.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 | 9.179.89.13.in-addr.arpa | udp |
| HK | 141.98.234.31:53 | bplcobu.com | udp |
| CH | 185.196.8.214:80 | bplcobu.com | tcp |
| US | 8.8.8.8:53 | 31.234.98.141.in-addr.arpa | udp |
| NL | 89.105.201.183:2023 | tcp | |
| 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/4036-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4036-2-0x0000000000401000-0x000000000040B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-EJOU2.tmp\487ec38ec133319eb1e2de220caa491c680fa95156e452cdde2a3e0fcfe1e5f8.tmp
| MD5 | 4a034cc8809b92775041cc5a46c52ab0 |
| SHA1 | 3f2c748bf00a2aa6f3a86c6dfd8a3d667007a54d |
| SHA256 | 4dfae16c80e15d6e45b60b5b847e1a641af184e3e06727fc3406355de9227e60 |
| SHA512 | e1d4c9bff206800681a17b4487978a290d365a6593678741b6924394217bc352f1132add01e8e90b9b1b78f1f3bd606c2ff51955c8673503c5e28fb04afc71f6 |
memory/388-13-0x0000000000400000-0x00000000004BD000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-8TDKM.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
C:\Users\Admin\AppData\Local\XULPlayer\xulplayer32.exe
| MD5 | fa8094d1802c6c77a9c932ff8a718fa7 |
| SHA1 | 58f1b103c7059245629bf619ebc5458b27c938ae |
| SHA256 | 5a8809458cefeffe82d1c1d76d4bd45a8d4f4e6b83f7882b0e44dc40246c5963 |
| SHA512 | 2dd2734731703812f67ed3e0b9f7f230bd48abe9c04dac31c2354dbb450ab8f9cc5016f66e31a0bb198ac8fe3529e99abc5c2a7156a1f09238aa1fd476d164ff |
memory/3080-52-0x0000000000400000-0x0000000000749000-memory.dmp
memory/3080-53-0x0000000000400000-0x0000000000749000-memory.dmp
memory/3080-55-0x0000000000400000-0x0000000000749000-memory.dmp
memory/3052-58-0x0000000000400000-0x0000000000749000-memory.dmp
memory/4036-60-0x0000000000400000-0x0000000000414000-memory.dmp
memory/388-61-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/3052-62-0x0000000000400000-0x0000000000749000-memory.dmp
memory/3052-65-0x0000000000400000-0x0000000000749000-memory.dmp
memory/3052-68-0x0000000000400000-0x0000000000749000-memory.dmp
memory/3052-71-0x0000000000400000-0x0000000000749000-memory.dmp
memory/3052-74-0x0000000000400000-0x0000000000749000-memory.dmp
memory/3052-77-0x00000000009E0000-0x0000000000A82000-memory.dmp
memory/3052-81-0x0000000000400000-0x0000000000749000-memory.dmp
memory/3052-84-0x0000000000400000-0x0000000000749000-memory.dmp
memory/3052-87-0x0000000000400000-0x0000000000749000-memory.dmp
memory/3052-90-0x0000000000400000-0x0000000000749000-memory.dmp
memory/3052-93-0x0000000000400000-0x0000000000749000-memory.dmp
memory/3052-96-0x0000000000400000-0x0000000000749000-memory.dmp
memory/3052-99-0x0000000000400000-0x0000000000749000-memory.dmp
memory/3052-100-0x00000000009E0000-0x0000000000A82000-memory.dmp
memory/3052-101-0x00000000009E0000-0x0000000000A82000-memory.dmp
memory/3052-105-0x0000000000400000-0x0000000000749000-memory.dmp
memory/3052-108-0x0000000000400000-0x0000000000749000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-11 12:03
Reported
2024-08-11 12:06
Platform
win11-20240802-en
Max time kernel
141s
Max time network
139s
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-AJMKG.tmp\487ec38ec133319eb1e2de220caa491c680fa95156e452cdde2a3e0fcfe1e5f8.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\XULPlayer\xulplayer32.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\XULPlayer\xulplayer32.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-AJMKG.tmp\487ec38ec133319eb1e2de220caa491c680fa95156e452cdde2a3e0fcfe1e5f8.tmp | N/A |
Unexpected DNS network traffic destination
| Description | Indicator | Process | Target |
| Destination IP | 91.211.247.248 | N/A | N/A |
| 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\XULPlayer\xulplayer32.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\XULPlayer\xulplayer32.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\487ec38ec133319eb1e2de220caa491c680fa95156e452cdde2a3e0fcfe1e5f8.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\is-AJMKG.tmp\487ec38ec133319eb1e2de220caa491c680fa95156e452cdde2a3e0fcfe1e5f8.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-AJMKG.tmp\487ec38ec133319eb1e2de220caa491c680fa95156e452cdde2a3e0fcfe1e5f8.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-AJMKG.tmp\487ec38ec133319eb1e2de220caa491c680fa95156e452cdde2a3e0fcfe1e5f8.tmp | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-AJMKG.tmp\487ec38ec133319eb1e2de220caa491c680fa95156e452cdde2a3e0fcfe1e5f8.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\487ec38ec133319eb1e2de220caa491c680fa95156e452cdde2a3e0fcfe1e5f8.exe
"C:\Users\Admin\AppData\Local\Temp\487ec38ec133319eb1e2de220caa491c680fa95156e452cdde2a3e0fcfe1e5f8.exe"
C:\Users\Admin\AppData\Local\Temp\is-AJMKG.tmp\487ec38ec133319eb1e2de220caa491c680fa95156e452cdde2a3e0fcfe1e5f8.tmp
"C:\Users\Admin\AppData\Local\Temp\is-AJMKG.tmp\487ec38ec133319eb1e2de220caa491c680fa95156e452cdde2a3e0fcfe1e5f8.tmp" /SL5="$50308,3532954,54272,C:\Users\Admin\AppData\Local\Temp\487ec38ec133319eb1e2de220caa491c680fa95156e452cdde2a3e0fcfe1e5f8.exe"
C:\Users\Admin\AppData\Local\XULPlayer\xulplayer32.exe
"C:\Users\Admin\AppData\Local\XULPlayer\xulplayer32.exe" -i
C:\Users\Admin\AppData\Local\XULPlayer\xulplayer32.exe
"C:\Users\Admin\AppData\Local\XULPlayer\xulplayer32.exe" -s
Network
| Country | Destination | Domain | Proto |
| LT | 91.211.247.248:53 | diwvera.info | udp |
| US | 8.8.8.8:53 | 248.247.211.91.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| RU | 152.89.198.214:53 | diwvera.info | udp |
| CH | 185.196.8.214:80 | diwvera.info | tcp |
Files
memory/5308-1-0x0000000000400000-0x0000000000414000-memory.dmp
memory/5308-2-0x0000000000401000-0x000000000040B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-AJMKG.tmp\487ec38ec133319eb1e2de220caa491c680fa95156e452cdde2a3e0fcfe1e5f8.tmp
| MD5 | 4a034cc8809b92775041cc5a46c52ab0 |
| SHA1 | 3f2c748bf00a2aa6f3a86c6dfd8a3d667007a54d |
| SHA256 | 4dfae16c80e15d6e45b60b5b847e1a641af184e3e06727fc3406355de9227e60 |
| SHA512 | e1d4c9bff206800681a17b4487978a290d365a6593678741b6924394217bc352f1132add01e8e90b9b1b78f1f3bd606c2ff51955c8673503c5e28fb04afc71f6 |
memory/3580-10-0x0000000000400000-0x00000000004BD000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-NAIVN.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
C:\Users\Admin\AppData\Local\XULPlayer\xulplayer32.exe
| MD5 | fa8094d1802c6c77a9c932ff8a718fa7 |
| SHA1 | 58f1b103c7059245629bf619ebc5458b27c938ae |
| SHA256 | 5a8809458cefeffe82d1c1d76d4bd45a8d4f4e6b83f7882b0e44dc40246c5963 |
| SHA512 | 2dd2734731703812f67ed3e0b9f7f230bd48abe9c04dac31c2354dbb450ab8f9cc5016f66e31a0bb198ac8fe3529e99abc5c2a7156a1f09238aa1fd476d164ff |
memory/1644-52-0x0000000000400000-0x0000000000749000-memory.dmp
memory/1644-53-0x0000000000400000-0x0000000000749000-memory.dmp
memory/1644-57-0x0000000000400000-0x0000000000749000-memory.dmp
memory/1644-56-0x0000000000400000-0x0000000000749000-memory.dmp
memory/4640-60-0x0000000000400000-0x0000000000749000-memory.dmp
memory/5308-61-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3580-62-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/4640-63-0x0000000000400000-0x0000000000749000-memory.dmp
memory/4640-66-0x0000000000400000-0x0000000000749000-memory.dmp
memory/4640-69-0x0000000000400000-0x0000000000749000-memory.dmp
memory/4640-72-0x0000000000400000-0x0000000000749000-memory.dmp
memory/4640-75-0x0000000000400000-0x0000000000749000-memory.dmp
memory/4640-78-0x0000000002580000-0x0000000002622000-memory.dmp
memory/4640-80-0x0000000000400000-0x0000000000749000-memory.dmp
memory/4640-86-0x0000000000400000-0x0000000000749000-memory.dmp
memory/4640-89-0x0000000000400000-0x0000000000749000-memory.dmp
memory/4640-92-0x0000000000400000-0x0000000000749000-memory.dmp
memory/4640-95-0x0000000000400000-0x0000000000749000-memory.dmp
memory/4640-98-0x0000000000400000-0x0000000000749000-memory.dmp
memory/4640-101-0x0000000000400000-0x0000000000749000-memory.dmp
memory/4640-104-0x0000000000400000-0x0000000000749000-memory.dmp
memory/4640-108-0x0000000000400000-0x0000000000749000-memory.dmp