Analysis Overview
SHA256
a969a7ae7d0b7b23658a7fd04dea91066c550cfc6ead857543dd48c4ca17ff60
Threat Level: Known bad
The file a969a7ae7d0b7b23658a7fd04dea91066c550cfc6ead857543dd48c4ca17ff60 was found to be: Known bad.
Malicious Activity Summary
Detect Socks5Systemz Payload
Socks5Systemz
Executes dropped EXE
Unexpected DNS network traffic destination
Loads dropped DLL
Checks installed software on the system
Unsigned PE
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-03-24 17:04
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-24 17:04
Reported
2024-03-24 17:07
Platform
win10v2004-20231215-en
Max time kernel
141s
Max time network
125s
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-RCD9S.tmp\a969a7ae7d0b7b23658a7fd04dea91066c550cfc6ead857543dd48c4ca17ff60.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Site Free Edition\sitefreeedition.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Site Free Edition\sitefreeedition.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-RCD9S.tmp\a969a7ae7d0b7b23658a7fd04dea91066c550cfc6ead857543dd48c4ca17ff60.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
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\a969a7ae7d0b7b23658a7fd04dea91066c550cfc6ead857543dd48c4ca17ff60.exe
"C:\Users\Admin\AppData\Local\Temp\a969a7ae7d0b7b23658a7fd04dea91066c550cfc6ead857543dd48c4ca17ff60.exe"
C:\Users\Admin\AppData\Local\Temp\is-RCD9S.tmp\a969a7ae7d0b7b23658a7fd04dea91066c550cfc6ead857543dd48c4ca17ff60.tmp
"C:\Users\Admin\AppData\Local\Temp\is-RCD9S.tmp\a969a7ae7d0b7b23658a7fd04dea91066c550cfc6ead857543dd48c4ca17ff60.tmp" /SL5="$C01C6,1911280,54272,C:\Users\Admin\AppData\Local\Temp\a969a7ae7d0b7b23658a7fd04dea91066c550cfc6ead857543dd48c4ca17ff60.exe"
C:\Users\Admin\AppData\Local\Site Free Edition\sitefreeedition.exe
"C:\Users\Admin\AppData\Local\Site Free Edition\sitefreeedition.exe" -i
C:\Users\Admin\AppData\Local\Site Free Edition\sitefreeedition.exe
"C:\Users\Admin\AppData\Local\Site Free Edition\sitefreeedition.exe" -s
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 210.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 178.223.142.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 202.77.24.184.in-addr.arpa | udp |
| SE | 45.155.250.90:53 | ejnuudk.ua | udp |
| MD | 45.142.214.240:80 | ejnuudk.ua | tcp |
| US | 8.8.8.8:53 | 90.250.155.45.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.214.142.45.in-addr.arpa | udp |
Files
memory/3972-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3972-2-0x0000000000400000-0x0000000000414000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-RCD9S.tmp\a969a7ae7d0b7b23658a7fd04dea91066c550cfc6ead857543dd48c4ca17ff60.tmp
| MD5 | 5a1e3d46cb5a24f8e50b2a59d2ba1cf3 |
| SHA1 | fe86894c4757c144449bc744649b7fb9e03346f1 |
| SHA256 | d3a2c2ce7d70b3b9c30faf3f72bf4ebcdea8f331d6b6cac5dae906327997985d |
| SHA512 | a27dc5c443abb31826b14e514aa717be5bf0f548b82170f79705f45ca28abaedc485c5b8738044735f61eca9e1f0ca659b519a3947551404085d07202ae709af |
C:\Users\Admin\AppData\Local\Temp\is-735CR.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
memory/4924-7-0x0000000002340000-0x0000000002341000-memory.dmp
C:\Users\Admin\AppData\Local\Site Free Edition\sitefreeedition.exe
| MD5 | 8944a1c523c2483a2ceb72ff50f931ac |
| SHA1 | a74b8c09d2e4cfb10b8aa807a55c0a9c56d5d91b |
| SHA256 | 56d7e4a6c7ea0d911c1d6e0613e1df9d5b8fe139bbceb6aae38e880625cd01de |
| SHA512 | d8f828808883ccbc30058bcc07520e335088927a9f8454c0f25aac7ebdca26dfdd2258099e87e3e75979db40beacbb2697e2b3b3e95a9ece0eb367777753a330 |
memory/3752-38-0x0000000000400000-0x0000000000633000-memory.dmp
memory/3752-39-0x0000000000400000-0x0000000000633000-memory.dmp
memory/3752-42-0x0000000000400000-0x0000000000633000-memory.dmp
memory/4380-45-0x0000000000400000-0x0000000000633000-memory.dmp
memory/3972-46-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4924-47-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/4380-48-0x0000000000400000-0x0000000000633000-memory.dmp
memory/4924-49-0x0000000002340000-0x0000000002341000-memory.dmp
memory/4380-52-0x0000000000400000-0x0000000000633000-memory.dmp
memory/4380-53-0x0000000000400000-0x0000000000633000-memory.dmp
memory/4380-56-0x0000000000400000-0x0000000000633000-memory.dmp
memory/4380-59-0x0000000000400000-0x0000000000633000-memory.dmp
memory/4380-62-0x0000000000400000-0x0000000000633000-memory.dmp
memory/4380-65-0x00000000008F0000-0x0000000000992000-memory.dmp
memory/4380-66-0x0000000000400000-0x0000000000633000-memory.dmp
memory/4380-68-0x00000000008F0000-0x0000000000992000-memory.dmp
memory/4380-73-0x0000000000400000-0x0000000000633000-memory.dmp
memory/4380-76-0x0000000000400000-0x0000000000633000-memory.dmp
memory/4380-77-0x00000000008F0000-0x0000000000992000-memory.dmp
memory/4380-80-0x0000000000400000-0x0000000000633000-memory.dmp
memory/4380-83-0x0000000000400000-0x0000000000633000-memory.dmp
memory/4380-86-0x0000000000400000-0x0000000000633000-memory.dmp
memory/4380-89-0x0000000000400000-0x0000000000633000-memory.dmp
memory/4380-93-0x0000000000400000-0x0000000000633000-memory.dmp
memory/4380-96-0x0000000000400000-0x0000000000633000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-24 17:04
Reported
2024-03-24 17:07
Platform
win11-20240221-en
Max time kernel
141s
Max time network
125s
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-D69EA.tmp\a969a7ae7d0b7b23658a7fd04dea91066c550cfc6ead857543dd48c4ca17ff60.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Site Free Edition\sitefreeedition.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Site Free Edition\sitefreeedition.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-D69EA.tmp\a969a7ae7d0b7b23658a7fd04dea91066c550cfc6ead857543dd48c4ca17ff60.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
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\a969a7ae7d0b7b23658a7fd04dea91066c550cfc6ead857543dd48c4ca17ff60.exe
"C:\Users\Admin\AppData\Local\Temp\a969a7ae7d0b7b23658a7fd04dea91066c550cfc6ead857543dd48c4ca17ff60.exe"
C:\Users\Admin\AppData\Local\Temp\is-D69EA.tmp\a969a7ae7d0b7b23658a7fd04dea91066c550cfc6ead857543dd48c4ca17ff60.tmp
"C:\Users\Admin\AppData\Local\Temp\is-D69EA.tmp\a969a7ae7d0b7b23658a7fd04dea91066c550cfc6ead857543dd48c4ca17ff60.tmp" /SL5="$50202,1911280,54272,C:\Users\Admin\AppData\Local\Temp\a969a7ae7d0b7b23658a7fd04dea91066c550cfc6ead857543dd48c4ca17ff60.exe"
C:\Users\Admin\AppData\Local\Site Free Edition\sitefreeedition.exe
"C:\Users\Admin\AppData\Local\Site Free Edition\sitefreeedition.exe" -i
C:\Users\Admin\AppData\Local\Site Free Edition\sitefreeedition.exe
"C:\Users\Admin\AppData\Local\Site Free Edition\sitefreeedition.exe" -s
Network
| Country | Destination | Domain | Proto |
| HK | 141.98.234.31:53 | bhoowbb.com | udp |
| MD | 45.142.214.240:80 | bhoowbb.com | tcp |
| US | 8.8.8.8:53 | 31.234.98.141.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.214.142.45.in-addr.arpa | udp |
Files
memory/4756-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4756-2-0x0000000000400000-0x0000000000414000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-D69EA.tmp\a969a7ae7d0b7b23658a7fd04dea91066c550cfc6ead857543dd48c4ca17ff60.tmp
| MD5 | 5a1e3d46cb5a24f8e50b2a59d2ba1cf3 |
| SHA1 | fe86894c4757c144449bc744649b7fb9e03346f1 |
| SHA256 | d3a2c2ce7d70b3b9c30faf3f72bf4ebcdea8f331d6b6cac5dae906327997985d |
| SHA512 | a27dc5c443abb31826b14e514aa717be5bf0f548b82170f79705f45ca28abaedc485c5b8738044735f61eca9e1f0ca659b519a3947551404085d07202ae709af |
memory/3272-7-0x00000000007A0000-0x00000000007A1000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-AMTLN.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
C:\Users\Admin\AppData\Local\Site Free Edition\sitefreeedition.exe
| MD5 | 8944a1c523c2483a2ceb72ff50f931ac |
| SHA1 | a74b8c09d2e4cfb10b8aa807a55c0a9c56d5d91b |
| SHA256 | 56d7e4a6c7ea0d911c1d6e0613e1df9d5b8fe139bbceb6aae38e880625cd01de |
| SHA512 | d8f828808883ccbc30058bcc07520e335088927a9f8454c0f25aac7ebdca26dfdd2258099e87e3e75979db40beacbb2697e2b3b3e95a9ece0eb367777753a330 |
memory/3892-38-0x0000000000400000-0x0000000000633000-memory.dmp
memory/3892-39-0x0000000000400000-0x0000000000633000-memory.dmp
memory/3892-42-0x0000000000400000-0x0000000000633000-memory.dmp
memory/3892-43-0x0000000000400000-0x0000000000633000-memory.dmp
memory/4940-46-0x0000000000400000-0x0000000000633000-memory.dmp
memory/4756-47-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3272-48-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/4940-49-0x0000000000400000-0x0000000000633000-memory.dmp
memory/3272-50-0x00000000007A0000-0x00000000007A1000-memory.dmp
memory/4940-53-0x0000000000400000-0x0000000000633000-memory.dmp
memory/4940-54-0x0000000000400000-0x0000000000633000-memory.dmp
memory/4940-57-0x0000000000400000-0x0000000000633000-memory.dmp
memory/4940-60-0x0000000000400000-0x0000000000633000-memory.dmp
memory/4940-63-0x0000000000400000-0x0000000000633000-memory.dmp
memory/4940-64-0x0000000002380000-0x0000000002422000-memory.dmp
memory/4940-68-0x0000000000400000-0x0000000000633000-memory.dmp
memory/4940-69-0x0000000002380000-0x0000000002422000-memory.dmp
memory/4940-74-0x0000000000400000-0x0000000000633000-memory.dmp
memory/4940-77-0x0000000000400000-0x0000000000633000-memory.dmp
memory/4940-78-0x0000000002380000-0x0000000002422000-memory.dmp
memory/4940-81-0x0000000000400000-0x0000000000633000-memory.dmp
memory/4940-84-0x0000000000400000-0x0000000000633000-memory.dmp
memory/4940-87-0x0000000000400000-0x0000000000633000-memory.dmp
memory/4940-90-0x0000000000400000-0x0000000000633000-memory.dmp
memory/4940-94-0x0000000000400000-0x0000000000633000-memory.dmp
memory/4940-97-0x0000000000400000-0x0000000000633000-memory.dmp