Analysis Overview
SHA256
34aafc02c00121fa34646aeb5abdd1c253ed74817d82a53c6b38f643b52081ce
Threat Level: Known bad
The file 34aafc02c00121fa34646aeb5abdd1c253ed74817d82a53c6b38f643b52081ce 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
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 10:26
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-11 10:26
Reported
2024-08-11 10:29
Platform
win10v2004-20240802-en
Max time kernel
143s
Max time network
129s
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-L34E2.tmp\34aafc02c00121fa34646aeb5abdd1c253ed74817d82a53c6b38f643b52081ce.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-L34E2.tmp\34aafc02c00121fa34646aeb5abdd1c253ed74817d82a53c6b38f643b52081ce.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\Temp\34aafc02c00121fa34646aeb5abdd1c253ed74817d82a53c6b38f643b52081ce.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\is-L34E2.tmp\34aafc02c00121fa34646aeb5abdd1c253ed74817d82a53c6b38f643b52081ce.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-L34E2.tmp\34aafc02c00121fa34646aeb5abdd1c253ed74817d82a53c6b38f643b52081ce.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-L34E2.tmp\34aafc02c00121fa34646aeb5abdd1c253ed74817d82a53c6b38f643b52081ce.tmp | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-L34E2.tmp\34aafc02c00121fa34646aeb5abdd1c253ed74817d82a53c6b38f643b52081ce.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\34aafc02c00121fa34646aeb5abdd1c253ed74817d82a53c6b38f643b52081ce.exe
"C:\Users\Admin\AppData\Local\Temp\34aafc02c00121fa34646aeb5abdd1c253ed74817d82a53c6b38f643b52081ce.exe"
C:\Users\Admin\AppData\Local\Temp\is-L34E2.tmp\34aafc02c00121fa34646aeb5abdd1c253ed74817d82a53c6b38f643b52081ce.tmp
"C:\Users\Admin\AppData\Local\Temp\is-L34E2.tmp\34aafc02c00121fa34646aeb5abdd1c253ed74817d82a53c6b38f643b52081ce.tmp" /SL5="$50272,3564417,54272,C:\Users\Admin\AppData\Local\Temp\34aafc02c00121fa34646aeb5abdd1c253ed74817d82a53c6b38f643b52081ce.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 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 133.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 147.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.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 | 26.35.223.20.in-addr.arpa | udp |
| SE | 45.155.250.90:53 | erikgie.ua | udp |
| CH | 185.196.8.214:80 | erikgie.ua | tcp |
| US | 8.8.8.8:53 | 90.250.155.45.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/428-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/428-2-0x0000000000401000-0x000000000040B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-L34E2.tmp\34aafc02c00121fa34646aeb5abdd1c253ed74817d82a53c6b38f643b52081ce.tmp
| MD5 | e27c73e7da7324243f44020bdb626e16 |
| SHA1 | 3efcc9a1d7e3951b249021b9adda9bced6a703c2 |
| SHA256 | 8d33851dabd3a3d8701eb8d48b7da5d6bdc73d178ae9d567c35e87e0a1060926 |
| SHA512 | 3bdd8971bfc950ca5fc8b6475f0e18a79cce186b4b39843560590fd24873a9725c1c4f50df8d81aa9f74dc6d351188594e2426a9fe3f6bf6c0d2bb8e9b3b7216 |
memory/4200-10-0x0000000000400000-0x00000000004BD000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-0U4P1.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
C:\Users\Admin\AppData\Local\XULPlayer\xulplayer.exe
| MD5 | 8643c69ca4f55fdc06857ccd3208262d |
| SHA1 | 5161dd8f4b28ab63de6f957462b00c25417929d2 |
| SHA256 | 70da0077e3906752c3f3463e1fa3a1a0fd72d413e4a073190fb95a90a808837a |
| SHA512 | ae2eb941e7e43d020e43ee79c12585f3c03a2dfcf6ec0ee8a6417ca00f87dabfef03e9a0d838bf6e7c10fbb09a4948c3043defe01fbaed76e7de09074c43d92d |
memory/4892-52-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/4892-53-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/4892-57-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/4892-55-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/1700-60-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/428-61-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4200-62-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/1700-63-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/1700-66-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/1700-69-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/1700-72-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/1700-75-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/1700-78-0x0000000002A20000-0x0000000002AC2000-memory.dmp
memory/1700-82-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/1700-85-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/1700-88-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/1700-91-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/1700-94-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/1700-97-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/1700-100-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/1700-101-0x0000000002A20000-0x0000000002AC2000-memory.dmp
memory/1700-102-0x0000000002A20000-0x0000000002AC2000-memory.dmp
memory/1700-106-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/1700-109-0x0000000000400000-0x00000000007E0000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-11 10:26
Reported
2024-08-11 10:29
Platform
win11-20240802-en
Max time kernel
147s
Max time network
151s
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-VC60Q.tmp\34aafc02c00121fa34646aeb5abdd1c253ed74817d82a53c6b38f643b52081ce.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-VC60Q.tmp\34aafc02c00121fa34646aeb5abdd1c253ed74817d82a53c6b38f643b52081ce.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\Temp\34aafc02c00121fa34646aeb5abdd1c253ed74817d82a53c6b38f643b52081ce.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\is-VC60Q.tmp\34aafc02c00121fa34646aeb5abdd1c253ed74817d82a53c6b38f643b52081ce.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-VC60Q.tmp\34aafc02c00121fa34646aeb5abdd1c253ed74817d82a53c6b38f643b52081ce.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-VC60Q.tmp\34aafc02c00121fa34646aeb5abdd1c253ed74817d82a53c6b38f643b52081ce.tmp | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-VC60Q.tmp\34aafc02c00121fa34646aeb5abdd1c253ed74817d82a53c6b38f643b52081ce.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\34aafc02c00121fa34646aeb5abdd1c253ed74817d82a53c6b38f643b52081ce.exe
"C:\Users\Admin\AppData\Local\Temp\34aafc02c00121fa34646aeb5abdd1c253ed74817d82a53c6b38f643b52081ce.exe"
C:\Users\Admin\AppData\Local\Temp\is-VC60Q.tmp\34aafc02c00121fa34646aeb5abdd1c253ed74817d82a53c6b38f643b52081ce.tmp
"C:\Users\Admin\AppData\Local\Temp\is-VC60Q.tmp\34aafc02c00121fa34646aeb5abdd1c253ed74817d82a53c6b38f643b52081ce.tmp" /SL5="$50108,3564417,54272,C:\Users\Admin\AppData\Local\Temp\34aafc02c00121fa34646aeb5abdd1c253ed74817d82a53c6b38f643b52081ce.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 |
| HK | 141.98.234.31:53 | bbdzvdn.com | udp |
| US | 8.8.8.8:53 | 31.234.98.141.in-addr.arpa | udp |
| CH | 185.196.8.214:80 | bbdzvdn.com | tcp |
| NL | 45.156.23.96:2023 | tcp | |
| US | 8.8.8.8:53 | 96.23.156.45.in-addr.arpa | udp |
Files
memory/4012-1-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4012-2-0x0000000000401000-0x000000000040B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-VC60Q.tmp\34aafc02c00121fa34646aeb5abdd1c253ed74817d82a53c6b38f643b52081ce.tmp
| MD5 | e27c73e7da7324243f44020bdb626e16 |
| SHA1 | 3efcc9a1d7e3951b249021b9adda9bced6a703c2 |
| SHA256 | 8d33851dabd3a3d8701eb8d48b7da5d6bdc73d178ae9d567c35e87e0a1060926 |
| SHA512 | 3bdd8971bfc950ca5fc8b6475f0e18a79cce186b4b39843560590fd24873a9725c1c4f50df8d81aa9f74dc6d351188594e2426a9fe3f6bf6c0d2bb8e9b3b7216 |
memory/3652-7-0x0000000000400000-0x00000000004BD000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-ABABJ.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
C:\Users\Admin\AppData\Local\XULPlayer\xulplayer.exe
| MD5 | 8643c69ca4f55fdc06857ccd3208262d |
| SHA1 | 5161dd8f4b28ab63de6f957462b00c25417929d2 |
| SHA256 | 70da0077e3906752c3f3463e1fa3a1a0fd72d413e4a073190fb95a90a808837a |
| SHA512 | ae2eb941e7e43d020e43ee79c12585f3c03a2dfcf6ec0ee8a6417ca00f87dabfef03e9a0d838bf6e7c10fbb09a4948c3043defe01fbaed76e7de09074c43d92d |
memory/6096-52-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/6096-53-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/6096-55-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/6096-57-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/5248-60-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/4012-61-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3652-62-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/5248-63-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/5248-66-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/5248-67-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/5248-70-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/5248-73-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/5248-76-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/5248-79-0x0000000000B00000-0x0000000000BA2000-memory.dmp
memory/5248-80-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/5248-86-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/5248-89-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/5248-92-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/5248-95-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/5248-98-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/5248-101-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/5248-102-0x0000000000B00000-0x0000000000BA2000-memory.dmp
memory/5248-103-0x0000000000B00000-0x0000000000BA2000-memory.dmp
memory/5248-107-0x0000000000400000-0x00000000007E0000-memory.dmp
memory/5248-110-0x0000000000400000-0x00000000007E0000-memory.dmp