Analysis Overview
SHA256
8336f07e1a4e526e978a038feaa17ff205aca2d2396d0bf28484e3447baf5d7c
Threat Level: Known bad
The file 8336f07e1a4e526e978a038feaa17ff205aca2d2396d0bf28484e3447baf5d7c was found to be: Known bad.
Malicious Activity Summary
Detect Socks5Systemz Payload
Socks5Systemz
Executes dropped EXE
Loads dropped DLL
Unexpected DNS network traffic destination
Checks installed software on the system
Unsigned PE
Enumerates physical storage devices
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-11 00:16
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-11 00:16
Reported
2024-06-11 00:19
Platform
win10v2004-20240426-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 |
Socks5Systemz
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-4LE4K.tmp\8336f07e1a4e526e978a038feaa17ff205aca2d2396d0bf28484e3447baf5d7c.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Linux MultiMedia Studio\linuxmultiMediastudio32.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Linux MultiMedia Studio\linuxmultiMediastudio32.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-4LE4K.tmp\8336f07e1a4e526e978a038feaa17ff205aca2d2396d0bf28484e3447baf5d7c.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 FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-4LE4K.tmp\8336f07e1a4e526e978a038feaa17ff205aca2d2396d0bf28484e3447baf5d7c.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\8336f07e1a4e526e978a038feaa17ff205aca2d2396d0bf28484e3447baf5d7c.exe
"C:\Users\Admin\AppData\Local\Temp\8336f07e1a4e526e978a038feaa17ff205aca2d2396d0bf28484e3447baf5d7c.exe"
C:\Users\Admin\AppData\Local\Temp\is-4LE4K.tmp\8336f07e1a4e526e978a038feaa17ff205aca2d2396d0bf28484e3447baf5d7c.tmp
"C:\Users\Admin\AppData\Local\Temp\is-4LE4K.tmp\8336f07e1a4e526e978a038feaa17ff205aca2d2396d0bf28484e3447baf5d7c.tmp" /SL5="$90092,4697839,54272,C:\Users\Admin\AppData\Local\Temp\8336f07e1a4e526e978a038feaa17ff205aca2d2396d0bf28484e3447baf5d7c.exe"
C:\Users\Admin\AppData\Local\Linux MultiMedia Studio\linuxmultiMediastudio32.exe
"C:\Users\Admin\AppData\Local\Linux MultiMedia Studio\linuxmultiMediastudio32.exe" -i
C:\Users\Admin\AppData\Local\Linux MultiMedia Studio\linuxmultiMediastudio32.exe
"C:\Users\Admin\AppData\Local\Linux MultiMedia Studio\linuxmultiMediastudio32.exe" -s
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 203.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.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 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.107.17.2.in-addr.arpa | udp |
| LT | 91.211.247.248:53 | bwjcuuu.com | udp |
| BG | 93.123.39.193:80 | bwjcuuu.com | tcp |
| US | 8.8.8.8:53 | 248.247.211.91.in-addr.arpa | udp |
| BG | 93.123.39.193:80 | bwjcuuu.com | tcp |
| BG | 93.123.39.193:80 | bwjcuuu.com | tcp |
Files
memory/516-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/516-3-0x0000000000401000-0x000000000040B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-4LE4K.tmp\8336f07e1a4e526e978a038feaa17ff205aca2d2396d0bf28484e3447baf5d7c.tmp
| MD5 | da3e3293eadae0b9e8e0bb85b53bf263 |
| SHA1 | 6fd7ba9a4f76f8500f7ec3d820f70ca0c869173f |
| SHA256 | ecf5f7145a55f9014f86014fd3d9a6048b8f29e653409604e4d12cb1bda2302d |
| SHA512 | c1b4a03f7f657f1db5bbf21f68ebce7373b90135698eb5fe4c432630e7066f0c89eeddd0f6cbb0af631ad62026992503df42e31e6999b166a541044c688a0fb8 |
memory/1116-12-0x0000000000400000-0x00000000004BA000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-GC67I.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
C:\Users\Admin\AppData\Local\Linux MultiMedia Studio\linuxmultiMediastudio32.exe
| MD5 | 3b9daccd799df598bfc8a6e0df7f6246 |
| SHA1 | 76e7d975e7fbe88396fa19e20f7ec61f2f74de1d |
| SHA256 | 2399aa5ab4ce023424173e8d96b1492f18cbd846e36aa7e66efa4f740d2e5027 |
| SHA512 | e33001bbe258d07a7518ed82b2759eb9764bfa7e5b358acdd5cbfcfcb4b353a8ed0d493cb82dea75738e2221dc6524fc6c0bf34dcbb095e22495b9a1a52fbcbc |
memory/976-59-0x0000000000400000-0x00000000006DC000-memory.dmp
memory/976-60-0x0000000000400000-0x00000000006DC000-memory.dmp
memory/976-64-0x0000000000400000-0x00000000006DC000-memory.dmp
memory/976-65-0x0000000000400000-0x00000000006DC000-memory.dmp
memory/4024-67-0x0000000000400000-0x00000000006DC000-memory.dmp
memory/4024-69-0x0000000000400000-0x00000000006DC000-memory.dmp
memory/516-70-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1116-71-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/4024-72-0x0000000000400000-0x00000000006DC000-memory.dmp
memory/4024-76-0x0000000000400000-0x00000000006DC000-memory.dmp
memory/4024-75-0x0000000000400000-0x00000000006DC000-memory.dmp
memory/4024-79-0x0000000000400000-0x00000000006DC000-memory.dmp
memory/4024-82-0x0000000000400000-0x00000000006DC000-memory.dmp
memory/4024-85-0x0000000000400000-0x00000000006DC000-memory.dmp
memory/4024-88-0x0000000000880000-0x0000000000922000-memory.dmp
memory/4024-91-0x0000000000400000-0x00000000006DC000-memory.dmp
memory/4024-96-0x0000000000400000-0x00000000006DC000-memory.dmp
memory/4024-99-0x0000000000400000-0x00000000006DC000-memory.dmp
memory/4024-102-0x0000000000400000-0x00000000006DC000-memory.dmp
memory/4024-105-0x0000000000400000-0x00000000006DC000-memory.dmp
memory/4024-108-0x0000000000400000-0x00000000006DC000-memory.dmp
memory/4024-111-0x0000000000400000-0x00000000006DC000-memory.dmp
memory/4024-114-0x0000000000400000-0x00000000006DC000-memory.dmp
memory/4024-117-0x0000000000400000-0x00000000006DC000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-11 00:16
Reported
2024-06-11 00:19
Platform
win11-20240426-en
Max time kernel
149s
Max time network
154s
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-TVM3A.tmp\8336f07e1a4e526e978a038feaa17ff205aca2d2396d0bf28484e3447baf5d7c.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Linux MultiMedia Studio\linuxmultiMediastudio32.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Linux MultiMedia Studio\linuxmultiMediastudio32.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-TVM3A.tmp\8336f07e1a4e526e978a038feaa17ff205aca2d2396d0bf28484e3447baf5d7c.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 FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-TVM3A.tmp\8336f07e1a4e526e978a038feaa17ff205aca2d2396d0bf28484e3447baf5d7c.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\8336f07e1a4e526e978a038feaa17ff205aca2d2396d0bf28484e3447baf5d7c.exe
"C:\Users\Admin\AppData\Local\Temp\8336f07e1a4e526e978a038feaa17ff205aca2d2396d0bf28484e3447baf5d7c.exe"
C:\Users\Admin\AppData\Local\Temp\is-TVM3A.tmp\8336f07e1a4e526e978a038feaa17ff205aca2d2396d0bf28484e3447baf5d7c.tmp
"C:\Users\Admin\AppData\Local\Temp\is-TVM3A.tmp\8336f07e1a4e526e978a038feaa17ff205aca2d2396d0bf28484e3447baf5d7c.tmp" /SL5="$60068,4697839,54272,C:\Users\Admin\AppData\Local\Temp\8336f07e1a4e526e978a038feaa17ff205aca2d2396d0bf28484e3447baf5d7c.exe"
C:\Users\Admin\AppData\Local\Linux MultiMedia Studio\linuxmultiMediastudio32.exe
"C:\Users\Admin\AppData\Local\Linux MultiMedia Studio\linuxmultiMediastudio32.exe" -i
C:\Users\Admin\AppData\Local\Linux MultiMedia Studio\linuxmultiMediastudio32.exe
"C:\Users\Admin\AppData\Local\Linux MultiMedia Studio\linuxmultiMediastudio32.exe" -s
Network
| Country | Destination | Domain | Proto |
| US | 52.111.227.11:443 | tcp | |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| LT | 91.211.247.248:53 | ddevmjb.info | udp |
| BG | 93.123.39.193:80 | ddevmjb.info | tcp |
| BG | 93.123.39.193:80 | ddevmjb.info | tcp |
| BG | 93.123.39.193:80 | ddevmjb.info | tcp |
Files
memory/3080-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3080-2-0x0000000000401000-0x000000000040B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-TVM3A.tmp\8336f07e1a4e526e978a038feaa17ff205aca2d2396d0bf28484e3447baf5d7c.tmp
| MD5 | da3e3293eadae0b9e8e0bb85b53bf263 |
| SHA1 | 6fd7ba9a4f76f8500f7ec3d820f70ca0c869173f |
| SHA256 | ecf5f7145a55f9014f86014fd3d9a6048b8f29e653409604e4d12cb1bda2302d |
| SHA512 | c1b4a03f7f657f1db5bbf21f68ebce7373b90135698eb5fe4c432630e7066f0c89eeddd0f6cbb0af631ad62026992503df42e31e6999b166a541044c688a0fb8 |
memory/2172-10-0x0000000000400000-0x00000000004BA000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-9QMEA.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
C:\Users\Admin\AppData\Local\Linux MultiMedia Studio\linuxmultiMediastudio32.exe
| MD5 | 3b9daccd799df598bfc8a6e0df7f6246 |
| SHA1 | 76e7d975e7fbe88396fa19e20f7ec61f2f74de1d |
| SHA256 | 2399aa5ab4ce023424173e8d96b1492f18cbd846e36aa7e66efa4f740d2e5027 |
| SHA512 | e33001bbe258d07a7518ed82b2759eb9764bfa7e5b358acdd5cbfcfcb4b353a8ed0d493cb82dea75738e2221dc6524fc6c0bf34dcbb095e22495b9a1a52fbcbc |
memory/3720-59-0x0000000000400000-0x00000000006DC000-memory.dmp
memory/3720-62-0x0000000000400000-0x00000000006DC000-memory.dmp
memory/3720-63-0x0000000000400000-0x00000000006DC000-memory.dmp
memory/2304-67-0x0000000000400000-0x00000000006DC000-memory.dmp
memory/2304-68-0x0000000000400000-0x00000000006DC000-memory.dmp
memory/3080-69-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2172-70-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/2304-71-0x0000000000400000-0x00000000006DC000-memory.dmp
memory/2304-74-0x0000000000400000-0x00000000006DC000-memory.dmp
memory/2304-75-0x0000000000400000-0x00000000006DC000-memory.dmp
memory/2304-78-0x0000000000400000-0x00000000006DC000-memory.dmp
memory/2304-81-0x0000000000400000-0x00000000006DC000-memory.dmp
memory/2304-84-0x0000000000400000-0x00000000006DC000-memory.dmp
memory/2304-87-0x0000000000A60000-0x0000000000B02000-memory.dmp
memory/2304-90-0x0000000000400000-0x00000000006DC000-memory.dmp
memory/2304-95-0x0000000000400000-0x00000000006DC000-memory.dmp
memory/2304-98-0x0000000000400000-0x00000000006DC000-memory.dmp
memory/2304-101-0x0000000000400000-0x00000000006DC000-memory.dmp
memory/2304-104-0x0000000000400000-0x00000000006DC000-memory.dmp
memory/2304-107-0x0000000000400000-0x00000000006DC000-memory.dmp
memory/2304-110-0x0000000000400000-0x00000000006DC000-memory.dmp
memory/2304-113-0x0000000000400000-0x00000000006DC000-memory.dmp
memory/2304-116-0x0000000000400000-0x00000000006DC000-memory.dmp