Analysis Overview
SHA256
5d8b3539e8c7e157d6970513cdf14795c7fc82833489ad25b60c1dfb136af752
Threat Level: Known bad
The file 5d8b3539e8c7e157d6970513cdf14795c7fc82833489ad25b60c1dfb136af752 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 FindShellTrayWindow
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-11 13:29
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-11 13:29
Reported
2024-08-11 13:32
Platform
win10v2004-20240802-en
Max time kernel
147s
Max time network
156s
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-IFHA6.tmp\5d8b3539e8c7e157d6970513cdf14795c7fc82833489ad25b60c1dfb136af752.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
Unexpected DNS network traffic destination
| Description | Indicator | Process | Target |
| Destination IP | 91.211.247.248 | 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\5d8b3539e8c7e157d6970513cdf14795c7fc82833489ad25b60c1dfb136af752.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\is-IFHA6.tmp\5d8b3539e8c7e157d6970513cdf14795c7fc82833489ad25b60c1dfb136af752.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-IFHA6.tmp\5d8b3539e8c7e157d6970513cdf14795c7fc82833489ad25b60c1dfb136af752.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-IFHA6.tmp\5d8b3539e8c7e157d6970513cdf14795c7fc82833489ad25b60c1dfb136af752.tmp | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-IFHA6.tmp\5d8b3539e8c7e157d6970513cdf14795c7fc82833489ad25b60c1dfb136af752.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\5d8b3539e8c7e157d6970513cdf14795c7fc82833489ad25b60c1dfb136af752.exe
"C:\Users\Admin\AppData\Local\Temp\5d8b3539e8c7e157d6970513cdf14795c7fc82833489ad25b60c1dfb136af752.exe"
C:\Users\Admin\AppData\Local\Temp\is-IFHA6.tmp\5d8b3539e8c7e157d6970513cdf14795c7fc82833489ad25b60c1dfb136af752.tmp
"C:\Users\Admin\AppData\Local\Temp\is-IFHA6.tmp\5d8b3539e8c7e157d6970513cdf14795c7fc82833489ad25b60c1dfb136af752.tmp" /SL5="$701CE,3953905,54272,C:\Users\Admin\AppData\Local\Temp\5d8b3539e8c7e157d6970513cdf14795c7fc82833489ad25b60c1dfb136af752.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 |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 192.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.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 | 150.171.27.10:443 | 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 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
| LT | 91.211.247.248:53 | bvukvnj.com | udp |
| CH | 185.196.8.214:80 | bvukvnj.com | tcp |
| US | 8.8.8.8:53 | 248.247.211.91.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/4260-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4260-2-0x0000000000401000-0x000000000040B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-IFHA6.tmp\5d8b3539e8c7e157d6970513cdf14795c7fc82833489ad25b60c1dfb136af752.tmp
| MD5 | 4a034cc8809b92775041cc5a46c52ab0 |
| SHA1 | 3f2c748bf00a2aa6f3a86c6dfd8a3d667007a54d |
| SHA256 | 4dfae16c80e15d6e45b60b5b847e1a641af184e3e06727fc3406355de9227e60 |
| SHA512 | e1d4c9bff206800681a17b4487978a290d365a6593678741b6924394217bc352f1132add01e8e90b9b1b78f1f3bd606c2ff51955c8673503c5e28fb04afc71f6 |
memory/3528-7-0x0000000000400000-0x00000000004BD000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-TSVD8.tmp\_isetup\_isdecmp.dll
| MD5 | a813d18268affd4763dde940246dc7e5 |
| SHA1 | c7366e1fd925c17cc6068001bd38eaef5b42852f |
| SHA256 | e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64 |
| SHA512 | b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4 |
C:\Users\Admin\AppData\Local\Temp\is-TSVD8.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
C:\Users\Admin\AppData\Local\XULPlayer\xulplayer32.exe
| MD5 | 1558873749566fba378cb126e4b677f4 |
| SHA1 | 659bd8e9ad641b185d1e8c56d21e1c814fea5f31 |
| SHA256 | d7591cb9d9155615aa2663d011e7e70654387be49adfab856ec1b711eb238775 |
| SHA512 | d6f93e649602518af03d0977ec6bfc58404c288a28471a92acdee671bef283a1908f6c7947bbc0059717bb6134df6acd1571cf4fbd68b7f2f16c807aad4b1a98 |
memory/4356-58-0x0000000000400000-0x0000000000739000-memory.dmp
memory/4356-59-0x0000000000400000-0x0000000000739000-memory.dmp
memory/4356-60-0x0000000000400000-0x0000000000739000-memory.dmp
memory/4356-63-0x0000000000400000-0x0000000000739000-memory.dmp
memory/1168-66-0x0000000000400000-0x0000000000739000-memory.dmp
memory/4260-67-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3528-68-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/1168-69-0x0000000000400000-0x0000000000739000-memory.dmp
memory/1168-72-0x0000000000400000-0x0000000000739000-memory.dmp
memory/1168-75-0x0000000000400000-0x0000000000739000-memory.dmp
memory/1168-76-0x0000000000400000-0x0000000000739000-memory.dmp
memory/1168-79-0x0000000000400000-0x0000000000739000-memory.dmp
memory/1168-82-0x0000000000400000-0x0000000000739000-memory.dmp
memory/1168-85-0x00000000009B0000-0x0000000000A52000-memory.dmp
memory/1168-89-0x0000000000400000-0x0000000000739000-memory.dmp
memory/1168-92-0x0000000000400000-0x0000000000739000-memory.dmp
memory/1168-95-0x0000000000400000-0x0000000000739000-memory.dmp
memory/1168-98-0x0000000000400000-0x0000000000739000-memory.dmp
memory/1168-101-0x0000000000400000-0x0000000000739000-memory.dmp
memory/1168-104-0x0000000000400000-0x0000000000739000-memory.dmp
memory/1168-107-0x0000000000400000-0x0000000000739000-memory.dmp
memory/1168-108-0x00000000009B0000-0x0000000000A52000-memory.dmp
memory/1168-109-0x00000000009B0000-0x0000000000A52000-memory.dmp
memory/1168-113-0x0000000000400000-0x0000000000739000-memory.dmp
memory/1168-116-0x0000000000400000-0x0000000000739000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-11 13:29
Reported
2024-08-11 13:32
Platform
win11-20240802-en
Max time kernel
147s
Max time network
152s
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-OBING.tmp\5d8b3539e8c7e157d6970513cdf14795c7fc82833489ad25b60c1dfb136af752.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
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\5d8b3539e8c7e157d6970513cdf14795c7fc82833489ad25b60c1dfb136af752.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\is-OBING.tmp\5d8b3539e8c7e157d6970513cdf14795c7fc82833489ad25b60c1dfb136af752.tmp | 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\XULPlayer\xulplayer32.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-OBING.tmp\5d8b3539e8c7e157d6970513cdf14795c7fc82833489ad25b60c1dfb136af752.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-OBING.tmp\5d8b3539e8c7e157d6970513cdf14795c7fc82833489ad25b60c1dfb136af752.tmp | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-OBING.tmp\5d8b3539e8c7e157d6970513cdf14795c7fc82833489ad25b60c1dfb136af752.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\5d8b3539e8c7e157d6970513cdf14795c7fc82833489ad25b60c1dfb136af752.exe
"C:\Users\Admin\AppData\Local\Temp\5d8b3539e8c7e157d6970513cdf14795c7fc82833489ad25b60c1dfb136af752.exe"
C:\Users\Admin\AppData\Local\Temp\is-OBING.tmp\5d8b3539e8c7e157d6970513cdf14795c7fc82833489ad25b60c1dfb136af752.tmp
"C:\Users\Admin\AppData\Local\Temp\is-OBING.tmp\5d8b3539e8c7e157d6970513cdf14795c7fc82833489ad25b60c1dfb136af752.tmp" /SL5="$602D0,3953905,54272,C:\Users\Admin\AppData\Local\Temp\5d8b3539e8c7e157d6970513cdf14795c7fc82833489ad25b60c1dfb136af752.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 |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | 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 | ceawove.net | udp |
| CH | 185.196.8.214:80 | ceawove.net | tcp |
Files
memory/5840-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/5840-2-0x0000000000401000-0x000000000040B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-OBING.tmp\5d8b3539e8c7e157d6970513cdf14795c7fc82833489ad25b60c1dfb136af752.tmp
| MD5 | 4a034cc8809b92775041cc5a46c52ab0 |
| SHA1 | 3f2c748bf00a2aa6f3a86c6dfd8a3d667007a54d |
| SHA256 | 4dfae16c80e15d6e45b60b5b847e1a641af184e3e06727fc3406355de9227e60 |
| SHA512 | e1d4c9bff206800681a17b4487978a290d365a6593678741b6924394217bc352f1132add01e8e90b9b1b78f1f3bd606c2ff51955c8673503c5e28fb04afc71f6 |
memory/5460-7-0x0000000000400000-0x00000000004BD000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-TSS90.tmp\_isetup\_isdecmp.dll
| MD5 | a813d18268affd4763dde940246dc7e5 |
| SHA1 | c7366e1fd925c17cc6068001bd38eaef5b42852f |
| SHA256 | e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64 |
| SHA512 | b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4 |
C:\Users\Admin\AppData\Local\Temp\is-TSS90.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
C:\Users\Admin\AppData\Local\XULPlayer\xulplayer32.exe
| MD5 | 1558873749566fba378cb126e4b677f4 |
| SHA1 | 659bd8e9ad641b185d1e8c56d21e1c814fea5f31 |
| SHA256 | d7591cb9d9155615aa2663d011e7e70654387be49adfab856ec1b711eb238775 |
| SHA512 | d6f93e649602518af03d0977ec6bfc58404c288a28471a92acdee671bef283a1908f6c7947bbc0059717bb6134df6acd1571cf4fbd68b7f2f16c807aad4b1a98 |
memory/4220-58-0x0000000000400000-0x0000000000739000-memory.dmp
memory/4220-59-0x0000000000400000-0x0000000000739000-memory.dmp
memory/4220-60-0x0000000000400000-0x0000000000739000-memory.dmp
memory/4220-62-0x0000000000400000-0x0000000000739000-memory.dmp
memory/4704-65-0x0000000000400000-0x0000000000739000-memory.dmp
memory/5840-66-0x0000000000400000-0x0000000000414000-memory.dmp
memory/5460-67-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/4704-68-0x0000000000400000-0x0000000000739000-memory.dmp
memory/4704-71-0x0000000000400000-0x0000000000739000-memory.dmp
memory/4704-73-0x0000000000400000-0x0000000000739000-memory.dmp
memory/4704-75-0x0000000000400000-0x0000000000739000-memory.dmp
memory/4704-78-0x0000000000400000-0x0000000000739000-memory.dmp
memory/4704-81-0x0000000000400000-0x0000000000739000-memory.dmp
memory/4704-84-0x0000000000B20000-0x0000000000BC2000-memory.dmp
memory/4704-87-0x0000000000400000-0x0000000000739000-memory.dmp
memory/4704-92-0x0000000000400000-0x0000000000739000-memory.dmp
memory/4704-95-0x0000000000400000-0x0000000000739000-memory.dmp
memory/4704-97-0x0000000000400000-0x0000000000739000-memory.dmp
memory/4704-99-0x0000000000400000-0x0000000000739000-memory.dmp
memory/4704-102-0x0000000000400000-0x0000000000739000-memory.dmp
memory/4704-105-0x0000000000400000-0x0000000000739000-memory.dmp
memory/4704-108-0x0000000000400000-0x0000000000739000-memory.dmp
memory/4704-112-0x0000000000400000-0x0000000000739000-memory.dmp
memory/4704-115-0x0000000000400000-0x0000000000739000-memory.dmp