Analysis Overview
SHA256
835ee3b9df1576b84615cc0bf06a533e34f1ea431b2ac3d600bef751e68c34d2
Threat Level: Known bad
The file 835ee3b9df1576b84615cc0bf06a533e34f1ea431b2ac3d600bef751e68c34d2 was found to be: Known bad.
Malicious Activity Summary
Socks5Systemz
Detect Socks5Systemz Payload
Loads dropped DLL
Executes dropped EXE
Unexpected DNS network traffic destination
Checks installed software on the system
Enumerates physical storage devices
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-03-24 18:44
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-24 18:44
Reported
2024-03-24 18:47
Platform
win10v2004-20240226-en
Max time kernel
145s
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 |
Socks5Systemz
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-MUMUG.tmp\835ee3b9df1576b84615cc0bf06a533e34f1ea431b2ac3d600bef751e68c34d2.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-MUMUG.tmp\835ee3b9df1576b84615cc0bf06a533e34f1ea431b2ac3d600bef751e68c34d2.tmp | N/A |
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
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\835ee3b9df1576b84615cc0bf06a533e34f1ea431b2ac3d600bef751e68c34d2.exe
"C:\Users\Admin\AppData\Local\Temp\835ee3b9df1576b84615cc0bf06a533e34f1ea431b2ac3d600bef751e68c34d2.exe"
C:\Users\Admin\AppData\Local\Temp\is-MUMUG.tmp\835ee3b9df1576b84615cc0bf06a533e34f1ea431b2ac3d600bef751e68c34d2.tmp
"C:\Users\Admin\AppData\Local\Temp\is-MUMUG.tmp\835ee3b9df1576b84615cc0bf06a533e34f1ea431b2ac3d600bef751e68c34d2.tmp" /SL5="$80180,1724921,54272,C:\Users\Admin\AppData\Local\Temp\835ee3b9df1576b84615cc0bf06a533e34f1ea431b2ac3d600bef751e68c34d2.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 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 190.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| LT | 91.211.247.248:53 | bpjvziz.com | udp |
| MD | 45.142.214.240:80 | bpjvziz.com | tcp |
| US | 8.8.8.8:53 | 248.247.211.91.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.214.142.45.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 252.15.104.51.in-addr.arpa | udp |
Files
memory/1432-0-0x0000000000400000-0x0000000000414000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-MUMUG.tmp\835ee3b9df1576b84615cc0bf06a533e34f1ea431b2ac3d600bef751e68c34d2.tmp
| MD5 | f902aec117bb06062f373845d78cc15d |
| SHA1 | 935a4de4d11dfcc5402aeb494c2ce087f539e59d |
| SHA256 | 0320f1524759121fde9b6e6ba18d4640939bd1a2cbcf9a633ebfbc98c015a124 |
| SHA512 | b5822731c589d87e6107b0a87b57314946368de8b696d2d57bebf99f6d290582fc9a6117f185087c112be9186847eb5295798a53b5b8d3aebfa481a4247535e2 |
C:\Users\Admin\AppData\Local\Temp\is-MUMUG.tmp\835ee3b9df1576b84615cc0bf06a533e34f1ea431b2ac3d600bef751e68c34d2.tmp
| MD5 | 8727b59836df080f8ce131b421bd3f8e |
| SHA1 | ec34e9c6710e825ef28d1150a55be425ffef86ff |
| SHA256 | badd22f44bcfec3efed95ac9dc3961b1a9398d813d5ebaee4c7dfdf62fcb6db0 |
| SHA512 | c278dde1d15c5290a5ede757070007f9ac1f188230e238adf8edcc1d832c5d82b5bc533cf00f3d108fbb6845905a70099c1ef6802ad8252177911f0b7400d5e2 |
memory/2356-6-0x0000000000660000-0x0000000000661000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-QK07H.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
C:\Users\Admin\AppData\Local\Site Free Edition\sitefreeedition.exe
| MD5 | 1d1eee3de29080bdf305724dae8a27ec |
| SHA1 | 7753fd1577137747a881e875e907206aa92431a7 |
| SHA256 | 47e6ff8e52b54d878e7f81815ce8db913a028a5b23f9277780a9e512ee4c7637 |
| SHA512 | f518e6a0ff48ad32f17f98853352e918f309aaa8d531fc8cde7c4a55a9b17f85dffbfbc8536449877f80919b77b73c149eeabacf256dd33c5bd12241d7c78b71 |
memory/452-37-0x0000000000400000-0x0000000000601000-memory.dmp
memory/452-41-0x0000000000400000-0x0000000000601000-memory.dmp
C:\Users\Admin\AppData\Local\Site Free Edition\sitefreeedition.exe
| MD5 | dbf1fb0f80672c5eb5877bff3822a795 |
| SHA1 | f9ce47f3b85bb2471e746a57574cec0c67a14dd8 |
| SHA256 | d7eb892a96758751929ac31f2b0495bcf2a2d10d5fb5620bb11a16e9a4952db5 |
| SHA512 | ef5775b3675c974b9cc75c5338fce6b39712de0ca39d9202e1997a3fc7953d66768092779dae3512ab3fcdfcb125527fef042c24ee1f644916287d3240148132 |
memory/452-38-0x0000000000400000-0x0000000000601000-memory.dmp
memory/452-42-0x0000000000400000-0x0000000000601000-memory.dmp
C:\Users\Admin\AppData\Local\Site Free Edition\sitefreeedition.exe
| MD5 | 02fe0806b7c4dc48ea6195ffbeedf987 |
| SHA1 | abc97cc27774b764c4b8a1a541d850b91ebeec99 |
| SHA256 | b795ea825b068e85e4a00f2cb47c43d56bfe77f33c4999860b4e9083293631b5 |
| SHA512 | f306d7eb6298ea42a7d05002f96e05d1d3a4c2f9727b62f03f1fc3e1dede59385e8ffbc19b15a3c4c23276b19d5dc28710e5bab53104cab51b805f4e3ffedba9 |
memory/5056-45-0x0000000000400000-0x0000000000601000-memory.dmp
memory/1432-46-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2356-47-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/5056-48-0x0000000000400000-0x0000000000601000-memory.dmp
memory/2356-49-0x0000000000660000-0x0000000000661000-memory.dmp
memory/5056-52-0x0000000000400000-0x0000000000601000-memory.dmp
memory/5056-53-0x0000000000400000-0x0000000000601000-memory.dmp
memory/5056-56-0x0000000000400000-0x0000000000601000-memory.dmp
memory/5056-59-0x0000000000400000-0x0000000000601000-memory.dmp
memory/5056-62-0x0000000000400000-0x0000000000601000-memory.dmp
memory/5056-65-0x0000000000400000-0x0000000000601000-memory.dmp
memory/5056-66-0x00000000008C0000-0x0000000000962000-memory.dmp
memory/5056-72-0x0000000000400000-0x0000000000601000-memory.dmp
memory/5056-75-0x0000000000400000-0x0000000000601000-memory.dmp
memory/5056-76-0x00000000008C0000-0x0000000000962000-memory.dmp
memory/5056-79-0x0000000000400000-0x0000000000601000-memory.dmp
memory/5056-82-0x0000000000400000-0x0000000000601000-memory.dmp
memory/5056-85-0x0000000000400000-0x0000000000601000-memory.dmp
memory/5056-88-0x0000000000400000-0x0000000000601000-memory.dmp
memory/5056-92-0x0000000000400000-0x0000000000601000-memory.dmp
memory/5056-95-0x0000000000400000-0x0000000000601000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-24 18:44
Reported
2024-03-24 18:47
Platform
win11-20240221-en
Max time kernel
169s
Max time network
159s
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-SJ1BI.tmp\835ee3b9df1576b84615cc0bf06a533e34f1ea431b2ac3d600bef751e68c34d2.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-SJ1BI.tmp\835ee3b9df1576b84615cc0bf06a533e34f1ea431b2ac3d600bef751e68c34d2.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\835ee3b9df1576b84615cc0bf06a533e34f1ea431b2ac3d600bef751e68c34d2.exe
"C:\Users\Admin\AppData\Local\Temp\835ee3b9df1576b84615cc0bf06a533e34f1ea431b2ac3d600bef751e68c34d2.exe"
C:\Users\Admin\AppData\Local\Temp\is-SJ1BI.tmp\835ee3b9df1576b84615cc0bf06a533e34f1ea431b2ac3d600bef751e68c34d2.tmp
"C:\Users\Admin\AppData\Local\Temp\is-SJ1BI.tmp\835ee3b9df1576b84615cc0bf06a533e34f1ea431b2ac3d600bef751e68c34d2.tmp" /SL5="$5022C,1724921,54272,C:\Users\Admin\AppData\Local\Temp\835ee3b9df1576b84615cc0bf06a533e34f1ea431b2ac3d600bef751e68c34d2.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 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 252.15.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 5.179.17.96.in-addr.arpa | udp |
| HK | 141.98.234.31:53 | bbgbauc.com | udp |
| US | 8.8.8.8:53 | 31.234.98.141.in-addr.arpa | udp |
| MD | 45.142.214.240:80 | bbgbauc.com | tcp |
Files
memory/800-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/800-2-0x0000000000400000-0x0000000000414000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-SJ1BI.tmp\835ee3b9df1576b84615cc0bf06a533e34f1ea431b2ac3d600bef751e68c34d2.tmp
| MD5 | 5a1e3d46cb5a24f8e50b2a59d2ba1cf3 |
| SHA1 | fe86894c4757c144449bc744649b7fb9e03346f1 |
| SHA256 | d3a2c2ce7d70b3b9c30faf3f72bf4ebcdea8f331d6b6cac5dae906327997985d |
| SHA512 | a27dc5c443abb31826b14e514aa717be5bf0f548b82170f79705f45ca28abaedc485c5b8738044735f61eca9e1f0ca659b519a3947551404085d07202ae709af |
memory/1312-7-0x0000000002340000-0x0000000002341000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-8GA71.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
memory/800-34-0x0000000000400000-0x0000000000414000-memory.dmp
C:\Users\Admin\AppData\Local\Site Free Edition\sitefreeedition.exe
| MD5 | 36c99aef68d3cdd2c45103c8de31c369 |
| SHA1 | df14c8a3704188057d84db938edaba542f7aaa18 |
| SHA256 | f4f9b5cd51d9c70a25c635df492dce366440c404bec55be72154d6f51138885a |
| SHA512 | e7d4a551c2f66ca7150927cc7bfdf12d4ba9a5cc6706baccc5997f29b27b3a9c65fe5d5c833d6b3e7f4fea8f6b1369556aee819ebd87bd5b57a7300b906327c6 |
memory/5044-40-0x0000000000400000-0x0000000000601000-memory.dmp
memory/5044-39-0x0000000000400000-0x0000000000601000-memory.dmp
C:\Users\Admin\AppData\Local\Site Free Edition\sitefreeedition.exe
| MD5 | 86af76d95c85dd2d7e313d735d0b4819 |
| SHA1 | ecccf9828e5647c549e22eb7ebeaec89f7c0f36f |
| SHA256 | d3a3ebb4b3958512f7682ff3c8840347a2e5f909a92f08d3b1bc79a98e9ffdd6 |
| SHA512 | 5d632c7ab99ce586ef633760369731f791e2c0364b415928cbf381e9abdcd65b905d1d1d40af33fec799cc5843b8ac4167d6b326fcf5379b5ad1a12414cd7c31 |
memory/5044-44-0x0000000000400000-0x0000000000601000-memory.dmp
memory/4684-47-0x0000000000400000-0x0000000000601000-memory.dmp
memory/1312-48-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/4684-50-0x0000000000400000-0x0000000000601000-memory.dmp
memory/1312-51-0x0000000002340000-0x0000000002341000-memory.dmp
memory/4684-54-0x0000000000400000-0x0000000000601000-memory.dmp
memory/4684-55-0x0000000000400000-0x0000000000601000-memory.dmp
memory/4684-58-0x0000000000400000-0x0000000000601000-memory.dmp
memory/4684-61-0x0000000000400000-0x0000000000601000-memory.dmp
memory/4684-64-0x0000000000400000-0x0000000000601000-memory.dmp
memory/4684-67-0x0000000000400000-0x0000000000601000-memory.dmp
memory/4684-69-0x00000000008F0000-0x0000000000992000-memory.dmp
memory/4684-68-0x00000000008F0000-0x0000000000992000-memory.dmp
memory/4684-75-0x0000000000400000-0x0000000000601000-memory.dmp
memory/4684-78-0x0000000000400000-0x0000000000601000-memory.dmp
memory/4684-80-0x00000000008F0000-0x0000000000992000-memory.dmp
memory/4684-82-0x0000000000400000-0x0000000000601000-memory.dmp
memory/4684-85-0x0000000000400000-0x0000000000601000-memory.dmp
memory/4684-88-0x0000000000400000-0x0000000000601000-memory.dmp
memory/4684-91-0x0000000000400000-0x0000000000601000-memory.dmp
memory/4684-95-0x0000000000400000-0x0000000000601000-memory.dmp
memory/4684-98-0x0000000000400000-0x0000000000601000-memory.dmp