Analysis Overview
SHA256
8db66b0d87316c8c483597cb7866f77be2097400c792f2544350fe746f98572e
Threat Level: Known bad
The file qNwUDBzN8dnHz2YVxcnehO9i.exe 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 use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-11 22:04
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-11 22:04
Reported
2024-08-11 22:07
Platform
win7-20240705-en
Max time kernel
149s
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-EGAK2.tmp\qNwUDBzN8dnHz2YVxcnehO9i.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\XULPlayer\xulplayer32_64.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\XULPlayer\xulplayer32_64.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\qNwUDBzN8dnHz2YVxcnehO9i.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-EGAK2.tmp\qNwUDBzN8dnHz2YVxcnehO9i.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-EGAK2.tmp\qNwUDBzN8dnHz2YVxcnehO9i.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-EGAK2.tmp\qNwUDBzN8dnHz2YVxcnehO9i.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-EGAK2.tmp\qNwUDBzN8dnHz2YVxcnehO9i.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-EGAK2.tmp\qNwUDBzN8dnHz2YVxcnehO9i.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\qNwUDBzN8dnHz2YVxcnehO9i.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\is-EGAK2.tmp\qNwUDBzN8dnHz2YVxcnehO9i.tmp | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\XULPlayer\xulplayer32_64.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\XULPlayer\xulplayer32_64.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-EGAK2.tmp\qNwUDBzN8dnHz2YVxcnehO9i.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-EGAK2.tmp\qNwUDBzN8dnHz2YVxcnehO9i.tmp | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-EGAK2.tmp\qNwUDBzN8dnHz2YVxcnehO9i.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\qNwUDBzN8dnHz2YVxcnehO9i.exe
"C:\Users\Admin\AppData\Local\Temp\qNwUDBzN8dnHz2YVxcnehO9i.exe"
C:\Users\Admin\AppData\Local\Temp\is-EGAK2.tmp\qNwUDBzN8dnHz2YVxcnehO9i.tmp
"C:\Users\Admin\AppData\Local\Temp\is-EGAK2.tmp\qNwUDBzN8dnHz2YVxcnehO9i.tmp" /SL5="$5001C,3900869,54272,C:\Users\Admin\AppData\Local\Temp\qNwUDBzN8dnHz2YVxcnehO9i.exe"
C:\Users\Admin\AppData\Local\XULPlayer\xulplayer32_64.exe
"C:\Users\Admin\AppData\Local\XULPlayer\xulplayer32_64.exe" -i
C:\Users\Admin\AppData\Local\XULPlayer\xulplayer32_64.exe
"C:\Users\Admin\AppData\Local\XULPlayer\xulplayer32_64.exe" -s
Network
| Country | Destination | Domain | Proto |
| HK | 141.98.234.31:53 | bouoaug.com | udp |
| CH | 185.196.8.214:80 | bouoaug.com | tcp |
Files
memory/2548-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2548-3-0x0000000000401000-0x000000000040B000-memory.dmp
\Users\Admin\AppData\Local\Temp\is-EGAK2.tmp\qNwUDBzN8dnHz2YVxcnehO9i.tmp
| MD5 | 00f15ee57af82fc40ac1ec609d1810a4 |
| SHA1 | 6abfae4f73ade5af54d267c02389daf49abd6a51 |
| SHA256 | 20fea1e5fc629afb3a4f3aa818e7c00c66b692e2d6180c7ba64a246fd9d5d847 |
| SHA512 | f9ab66c722b37cdb96f1a547a2c2d1c870b4966f27fee269bf65d47a506c2fcb0eab1ac168d0b4246ec336b23694d3c675d5be48f3338b79b76407c31cdad24c |
\Users\Admin\AppData\Local\Temp\is-E17BV.tmp\_isetup\_shfoldr.dll
| MD5 | 92dc6ef532fbb4a5c3201469a5b5eb63 |
| SHA1 | 3e89ff837147c16b4e41c30d6c796374e0b8e62c |
| SHA256 | 9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87 |
| SHA512 | 9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3 |
memory/2536-16-0x0000000000400000-0x00000000004BD000-memory.dmp
\Users\Admin\AppData\Local\Temp\is-E17BV.tmp\_isetup\_isdecmp.dll
| MD5 | a813d18268affd4763dde940246dc7e5 |
| SHA1 | c7366e1fd925c17cc6068001bd38eaef5b42852f |
| SHA256 | e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64 |
| SHA512 | b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4 |
\Users\Admin\AppData\Local\Temp\is-E17BV.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
\Users\Admin\AppData\Local\XULPlayer\xulplayer32_64.exe
| MD5 | 59c30c6ffdfd385dbe9b0f999bcd17a4 |
| SHA1 | 3e87cd61ac869ff1a72f6f1d8d8dcf577d7454dd |
| SHA256 | cd0ebd138ff66b54fd739b724d51a32727f69ed6f75730138e028516fb325f35 |
| SHA512 | 34c3eaba4b1952297263c48b5097527f911551c61cd05c6f215d54a42e0cdd3b1a002723d501d269f56ba3991cf3016c0ae5a6d30d081dab41d195bd6cc4862d |
memory/2536-59-0x0000000004B30000-0x0000000004E78000-memory.dmp
memory/2728-60-0x0000000000400000-0x0000000000748000-memory.dmp
memory/2728-61-0x0000000000400000-0x0000000000748000-memory.dmp
memory/2728-64-0x0000000000400000-0x0000000000748000-memory.dmp
memory/2748-66-0x0000000000400000-0x0000000000748000-memory.dmp
memory/2548-68-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2536-69-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/2748-72-0x0000000000400000-0x0000000000748000-memory.dmp
memory/2748-75-0x0000000000400000-0x0000000000748000-memory.dmp
memory/2748-76-0x0000000000400000-0x0000000000748000-memory.dmp
memory/2748-81-0x0000000000400000-0x0000000000748000-memory.dmp
memory/2748-84-0x0000000000400000-0x0000000000748000-memory.dmp
memory/2748-85-0x0000000000400000-0x0000000000748000-memory.dmp
memory/2748-86-0x00000000026E0000-0x0000000002782000-memory.dmp
memory/2748-92-0x0000000000400000-0x0000000000748000-memory.dmp
memory/2748-97-0x0000000000400000-0x0000000000748000-memory.dmp
memory/2748-100-0x0000000000400000-0x0000000000748000-memory.dmp
memory/2748-101-0x0000000000400000-0x0000000000748000-memory.dmp
memory/2748-104-0x0000000000400000-0x0000000000748000-memory.dmp
memory/2748-109-0x0000000000400000-0x0000000000748000-memory.dmp
memory/2748-113-0x0000000000400000-0x0000000000748000-memory.dmp
memory/2748-114-0x0000000000400000-0x0000000000748000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-11 22:04
Reported
2024-08-11 22:07
Platform
win10v2004-20240802-en
Max time kernel
149s
Max time network
153s
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-MA0E7.tmp\qNwUDBzN8dnHz2YVxcnehO9i.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\XULPlayer\xulplayer32_64.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\XULPlayer\xulplayer32_64.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-MA0E7.tmp\qNwUDBzN8dnHz2YVxcnehO9i.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-MA0E7.tmp\qNwUDBzN8dnHz2YVxcnehO9i.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-MA0E7.tmp\qNwUDBzN8dnHz2YVxcnehO9i.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\qNwUDBzN8dnHz2YVxcnehO9i.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\is-MA0E7.tmp\qNwUDBzN8dnHz2YVxcnehO9i.tmp | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\XULPlayer\xulplayer32_64.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\XULPlayer\xulplayer32_64.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-MA0E7.tmp\qNwUDBzN8dnHz2YVxcnehO9i.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-MA0E7.tmp\qNwUDBzN8dnHz2YVxcnehO9i.tmp | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-MA0E7.tmp\qNwUDBzN8dnHz2YVxcnehO9i.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\qNwUDBzN8dnHz2YVxcnehO9i.exe
"C:\Users\Admin\AppData\Local\Temp\qNwUDBzN8dnHz2YVxcnehO9i.exe"
C:\Users\Admin\AppData\Local\Temp\is-MA0E7.tmp\qNwUDBzN8dnHz2YVxcnehO9i.tmp
"C:\Users\Admin\AppData\Local\Temp\is-MA0E7.tmp\qNwUDBzN8dnHz2YVxcnehO9i.tmp" /SL5="$D0046,3900869,54272,C:\Users\Admin\AppData\Local\Temp\qNwUDBzN8dnHz2YVxcnehO9i.exe"
C:\Users\Admin\AppData\Local\XULPlayer\xulplayer32_64.exe
"C:\Users\Admin\AppData\Local\XULPlayer\xulplayer32_64.exe" -i
C:\Users\Admin\AppData\Local\XULPlayer\xulplayer32_64.exe
"C:\Users\Admin\AppData\Local\XULPlayer\xulplayer32_64.exe" -s
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.159.190.20.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 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.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 | 25.140.123.92.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 |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| SE | 45.155.250.90:53 | bgoeeoo.com | udp |
| CH | 185.196.8.214:80 | bgoeeoo.com | tcp |
| 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 |
| US | 8.8.8.8:53 | 90.250.155.45.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp |
Files
memory/4024-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4024-2-0x0000000000401000-0x000000000040B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-MA0E7.tmp\qNwUDBzN8dnHz2YVxcnehO9i.tmp
| MD5 | 00f15ee57af82fc40ac1ec609d1810a4 |
| SHA1 | 6abfae4f73ade5af54d267c02389daf49abd6a51 |
| SHA256 | 20fea1e5fc629afb3a4f3aa818e7c00c66b692e2d6180c7ba64a246fd9d5d847 |
| SHA512 | f9ab66c722b37cdb96f1a547a2c2d1c870b4966f27fee269bf65d47a506c2fcb0eab1ac168d0b4246ec336b23694d3c675d5be48f3338b79b76407c31cdad24c |
C:\Users\Admin\AppData\Local\Temp\is-HB8T1.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
C:\Users\Admin\AppData\Local\Temp\is-HB8T1.tmp\_isetup\_isdecmp.dll
| MD5 | a813d18268affd4763dde940246dc7e5 |
| SHA1 | c7366e1fd925c17cc6068001bd38eaef5b42852f |
| SHA256 | e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64 |
| SHA512 | b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4 |
memory/2336-18-0x0000000000400000-0x00000000004BD000-memory.dmp
C:\Users\Admin\AppData\Local\XULPlayer\xulplayer32_64.exe
| MD5 | 59c30c6ffdfd385dbe9b0f999bcd17a4 |
| SHA1 | 3e87cd61ac869ff1a72f6f1d8d8dcf577d7454dd |
| SHA256 | cd0ebd138ff66b54fd739b724d51a32727f69ed6f75730138e028516fb325f35 |
| SHA512 | 34c3eaba4b1952297263c48b5097527f911551c61cd05c6f215d54a42e0cdd3b1a002723d501d269f56ba3991cf3016c0ae5a6d30d081dab41d195bd6cc4862d |
memory/3048-58-0x0000000000400000-0x0000000000748000-memory.dmp
memory/3048-59-0x0000000000400000-0x0000000000748000-memory.dmp
memory/3048-62-0x0000000000400000-0x0000000000748000-memory.dmp
memory/2160-65-0x0000000000400000-0x0000000000748000-memory.dmp
memory/4024-66-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2336-67-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/2160-68-0x0000000000400000-0x0000000000748000-memory.dmp
memory/2160-71-0x0000000000400000-0x0000000000748000-memory.dmp
memory/2160-74-0x0000000000400000-0x0000000000748000-memory.dmp
memory/2160-77-0x0000000000400000-0x0000000000748000-memory.dmp
memory/2160-80-0x0000000000400000-0x0000000000748000-memory.dmp
memory/2160-83-0x0000000002680000-0x0000000002722000-memory.dmp
memory/2160-85-0x0000000000400000-0x0000000000748000-memory.dmp
memory/2160-90-0x0000000000400000-0x0000000000748000-memory.dmp
memory/2160-93-0x0000000000400000-0x0000000000748000-memory.dmp
memory/2160-96-0x0000000000400000-0x0000000000748000-memory.dmp
memory/2160-99-0x0000000000400000-0x0000000000748000-memory.dmp
memory/2160-102-0x0000000000400000-0x0000000000748000-memory.dmp
memory/2160-105-0x0000000000400000-0x0000000000748000-memory.dmp
memory/2160-106-0x0000000002680000-0x0000000002722000-memory.dmp
memory/2160-107-0x0000000002680000-0x0000000002722000-memory.dmp
memory/2160-111-0x0000000000400000-0x0000000000748000-memory.dmp
memory/2160-114-0x0000000000400000-0x0000000000748000-memory.dmp