Analysis Overview
SHA256
dfc8aa15dd9e27606e2e014144cd3b58dda83c86be7df8af50487ec6fcfcc662
Threat Level: Known bad
The file dfc8aa15dd9e27606e2e014144cd3b58dda83c86be7df8af50487ec6fcfcc662 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 WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-11 05:28
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-11 05:28
Reported
2024-08-11 05:31
Platform
win10v2004-20240802-en
Max time kernel
147s
Max time network
148s
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-LFKTU.tmp\dfc8aa15dd9e27606e2e014144cd3b58dda83c86be7df8af50487ec6fcfcc662.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-LFKTU.tmp\dfc8aa15dd9e27606e2e014144cd3b58dda83c86be7df8af50487ec6fcfcc662.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\dfc8aa15dd9e27606e2e014144cd3b58dda83c86be7df8af50487ec6fcfcc662.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\is-LFKTU.tmp\dfc8aa15dd9e27606e2e014144cd3b58dda83c86be7df8af50487ec6fcfcc662.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-LFKTU.tmp\dfc8aa15dd9e27606e2e014144cd3b58dda83c86be7df8af50487ec6fcfcc662.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-LFKTU.tmp\dfc8aa15dd9e27606e2e014144cd3b58dda83c86be7df8af50487ec6fcfcc662.tmp | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-LFKTU.tmp\dfc8aa15dd9e27606e2e014144cd3b58dda83c86be7df8af50487ec6fcfcc662.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\dfc8aa15dd9e27606e2e014144cd3b58dda83c86be7df8af50487ec6fcfcc662.exe
"C:\Users\Admin\AppData\Local\Temp\dfc8aa15dd9e27606e2e014144cd3b58dda83c86be7df8af50487ec6fcfcc662.exe"
C:\Users\Admin\AppData\Local\Temp\is-LFKTU.tmp\dfc8aa15dd9e27606e2e014144cd3b58dda83c86be7df8af50487ec6fcfcc662.tmp
"C:\Users\Admin\AppData\Local\Temp\is-LFKTU.tmp\dfc8aa15dd9e27606e2e014144cd3b58dda83c86be7df8af50487ec6fcfcc662.tmp" /SL5="$50228,3721583,54272,C:\Users\Admin\AppData\Local\Temp\dfc8aa15dd9e27606e2e014144cd3b58dda83c86be7df8af50487ec6fcfcc662.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 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.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 | 19.229.111.52.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 |
| RU | 152.89.198.214:53 | aqqiipp.ru | udp |
| CH | 185.196.8.214:80 | aqqiipp.ru | 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 |
| CH | 185.196.8.214:80 | aqqiipp.ru | tcp |
Files
memory/4836-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4836-2-0x0000000000401000-0x000000000040B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-LFKTU.tmp\dfc8aa15dd9e27606e2e014144cd3b58dda83c86be7df8af50487ec6fcfcc662.tmp
| MD5 | 5e86b0ec372d2fc1fd230de780e7e967 |
| SHA1 | b4f60e0014da39c3e7a443deaaaf086aa01f7139 |
| SHA256 | e8cdcf3e17f27f736c3a131ea7510764087d28909effa27f03de54746452956f |
| SHA512 | 759f5874ac78a3d630350bbf22a1393cfe41d0914d43452292bce139b6063c045f0f7582aefa197c8c9e37f1bf4e3dd84ce5f5b792bdbabd5e62c419d1b4541d |
memory/4816-12-0x0000000000400000-0x00000000004BD000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-1AL8U.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
C:\Users\Admin\AppData\Local\XULPlayer\xulplayer.exe
| MD5 | 0f8756b14690ceb6a9f3095dbef3d703 |
| SHA1 | 6b58c27a523847790b1431602504d02fb0fc3db7 |
| SHA256 | a7d66fb58147e7b2ce5287e9ce2ba71e9fdbaaa003bf5cc697a8a01109dd43bc |
| SHA512 | c416605b87727c36b67f9883be89e6a51153c20a5fa7003392291de47eab2111928970f6ffbf72f182607b17d919fa016d7dfcb8fb0bf850c603338b233b176c |
memory/320-51-0x0000000000400000-0x0000000000812000-memory.dmp
memory/320-53-0x0000000000400000-0x0000000000812000-memory.dmp
memory/320-55-0x0000000000400000-0x0000000000812000-memory.dmp
memory/320-56-0x0000000000400000-0x0000000000812000-memory.dmp
memory/3656-59-0x0000000000400000-0x0000000000812000-memory.dmp
memory/4836-60-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4816-61-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/3656-62-0x0000000000400000-0x0000000000812000-memory.dmp
memory/3656-65-0x0000000000400000-0x0000000000812000-memory.dmp
memory/3656-68-0x0000000000400000-0x0000000000812000-memory.dmp
memory/3656-71-0x0000000000400000-0x0000000000812000-memory.dmp
memory/3656-74-0x0000000000400000-0x0000000000812000-memory.dmp
memory/3656-77-0x0000000000AE0000-0x0000000000B82000-memory.dmp
memory/3656-81-0x0000000000400000-0x0000000000812000-memory.dmp
memory/3656-84-0x0000000000400000-0x0000000000812000-memory.dmp
memory/3656-87-0x0000000000400000-0x0000000000812000-memory.dmp
memory/3656-90-0x0000000000400000-0x0000000000812000-memory.dmp
memory/3656-93-0x0000000000400000-0x0000000000812000-memory.dmp
memory/3656-96-0x0000000000400000-0x0000000000812000-memory.dmp
memory/3656-99-0x0000000000400000-0x0000000000812000-memory.dmp
memory/3656-102-0x0000000000400000-0x0000000000812000-memory.dmp
memory/3656-105-0x0000000000400000-0x0000000000812000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-11 05:28
Reported
2024-08-11 05:31
Platform
win11-20240802-en
Max time kernel
145s
Max time network
148s
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-VO5PO.tmp\dfc8aa15dd9e27606e2e014144cd3b58dda83c86be7df8af50487ec6fcfcc662.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-VO5PO.tmp\dfc8aa15dd9e27606e2e014144cd3b58dda83c86be7df8af50487ec6fcfcc662.tmp | N/A |
Unexpected DNS network traffic destination
| Description | Indicator | Process | Target |
| Destination IP | 45.155.250.90 | 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\dfc8aa15dd9e27606e2e014144cd3b58dda83c86be7df8af50487ec6fcfcc662.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\is-VO5PO.tmp\dfc8aa15dd9e27606e2e014144cd3b58dda83c86be7df8af50487ec6fcfcc662.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-VO5PO.tmp\dfc8aa15dd9e27606e2e014144cd3b58dda83c86be7df8af50487ec6fcfcc662.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-VO5PO.tmp\dfc8aa15dd9e27606e2e014144cd3b58dda83c86be7df8af50487ec6fcfcc662.tmp | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-VO5PO.tmp\dfc8aa15dd9e27606e2e014144cd3b58dda83c86be7df8af50487ec6fcfcc662.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\dfc8aa15dd9e27606e2e014144cd3b58dda83c86be7df8af50487ec6fcfcc662.exe
"C:\Users\Admin\AppData\Local\Temp\dfc8aa15dd9e27606e2e014144cd3b58dda83c86be7df8af50487ec6fcfcc662.exe"
C:\Users\Admin\AppData\Local\Temp\is-VO5PO.tmp\dfc8aa15dd9e27606e2e014144cd3b58dda83c86be7df8af50487ec6fcfcc662.tmp
"C:\Users\Admin\AppData\Local\Temp\is-VO5PO.tmp\dfc8aa15dd9e27606e2e014144cd3b58dda83c86be7df8af50487ec6fcfcc662.tmp" /SL5="$602DE,3721583,54272,C:\Users\Admin\AppData\Local\Temp\dfc8aa15dd9e27606e2e014144cd3b58dda83c86be7df8af50487ec6fcfcc662.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 |
| SE | 45.155.250.90:53 | ervkcwo.ua | udp |
| CH | 185.196.8.214:80 | ervkcwo.ua | tcp |
| NL | 89.105.201.183:2023 | tcp |
Files
memory/1648-1-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1648-2-0x0000000000401000-0x000000000040B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-VO5PO.tmp\dfc8aa15dd9e27606e2e014144cd3b58dda83c86be7df8af50487ec6fcfcc662.tmp
| MD5 | 5e86b0ec372d2fc1fd230de780e7e967 |
| SHA1 | b4f60e0014da39c3e7a443deaaaf086aa01f7139 |
| SHA256 | e8cdcf3e17f27f736c3a131ea7510764087d28909effa27f03de54746452956f |
| SHA512 | 759f5874ac78a3d630350bbf22a1393cfe41d0914d43452292bce139b6063c045f0f7582aefa197c8c9e37f1bf4e3dd84ce5f5b792bdbabd5e62c419d1b4541d |
memory/4784-8-0x0000000000400000-0x00000000004BD000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-LQMNB.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
C:\Users\Admin\AppData\Local\XULPlayer\xulplayer.exe
| MD5 | 0f8756b14690ceb6a9f3095dbef3d703 |
| SHA1 | 6b58c27a523847790b1431602504d02fb0fc3db7 |
| SHA256 | a7d66fb58147e7b2ce5287e9ce2ba71e9fdbaaa003bf5cc697a8a01109dd43bc |
| SHA512 | c416605b87727c36b67f9883be89e6a51153c20a5fa7003392291de47eab2111928970f6ffbf72f182607b17d919fa016d7dfcb8fb0bf850c603338b233b176c |
memory/4048-52-0x0000000000400000-0x0000000000812000-memory.dmp
memory/4048-53-0x0000000000400000-0x0000000000812000-memory.dmp
memory/4048-56-0x0000000000400000-0x0000000000812000-memory.dmp
memory/4048-55-0x0000000000400000-0x0000000000812000-memory.dmp
memory/3208-59-0x0000000000400000-0x0000000000812000-memory.dmp
memory/3208-60-0x0000000000400000-0x0000000000812000-memory.dmp
memory/1648-61-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4784-62-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/3208-63-0x0000000000400000-0x0000000000812000-memory.dmp
memory/3208-66-0x0000000000400000-0x0000000000812000-memory.dmp
memory/3208-69-0x0000000000400000-0x0000000000812000-memory.dmp
memory/3208-70-0x0000000000400000-0x0000000000812000-memory.dmp
memory/3208-73-0x0000000000400000-0x0000000000812000-memory.dmp
memory/3208-76-0x0000000000400000-0x0000000000812000-memory.dmp
memory/3208-79-0x0000000000400000-0x0000000000812000-memory.dmp
memory/3208-80-0x0000000000A10000-0x0000000000AB2000-memory.dmp
memory/3208-86-0x0000000000400000-0x0000000000812000-memory.dmp
memory/3208-89-0x0000000000400000-0x0000000000812000-memory.dmp
memory/3208-91-0x0000000000400000-0x0000000000812000-memory.dmp
memory/3208-93-0x0000000000400000-0x0000000000812000-memory.dmp
memory/3208-96-0x0000000000400000-0x0000000000812000-memory.dmp
memory/3208-99-0x0000000000400000-0x0000000000812000-memory.dmp
memory/3208-102-0x0000000000400000-0x0000000000812000-memory.dmp
memory/3208-103-0x0000000000A10000-0x0000000000AB2000-memory.dmp
memory/3208-104-0x0000000000A10000-0x0000000000AB2000-memory.dmp
memory/3208-108-0x0000000000400000-0x0000000000812000-memory.dmp
memory/3208-111-0x0000000000400000-0x0000000000812000-memory.dmp