Analysis Overview
SHA256
3b74f9386a3733e782c3c1451cba710af21497bdcb0e49073d6e8bd7d4b3ed19
Threat Level: Known bad
The file 3b74f9386a3733e782c3c1451cba710af21497bdcb0e49073d6e8bd7d4b3ed19 was found to be: Known bad.
Malicious Activity Summary
Upatre
Executes dropped EXE
Loads dropped DLL
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2021-05-09 19:36
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2021-05-09 19:36
Reported
2021-05-10 00:01
Platform
win7v20210410
Max time kernel
150s
Max time network
147s
Command Line
Signatures
Upatre
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\szgfw.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3b74f9386a3733e782c3c1451cba710af21497bdcb0e49073d6e8bd7d4b3ed19.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3b74f9386a3733e782c3c1451cba710af21497bdcb0e49073d6e8bd7d4b3ed19.exe | N/A |
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1096 wrote to memory of 1328 | N/A | C:\Users\Admin\AppData\Local\Temp\3b74f9386a3733e782c3c1451cba710af21497bdcb0e49073d6e8bd7d4b3ed19.exe | C:\Users\Admin\AppData\Local\Temp\szgfw.exe |
| PID 1096 wrote to memory of 1328 | N/A | C:\Users\Admin\AppData\Local\Temp\3b74f9386a3733e782c3c1451cba710af21497bdcb0e49073d6e8bd7d4b3ed19.exe | C:\Users\Admin\AppData\Local\Temp\szgfw.exe |
| PID 1096 wrote to memory of 1328 | N/A | C:\Users\Admin\AppData\Local\Temp\3b74f9386a3733e782c3c1451cba710af21497bdcb0e49073d6e8bd7d4b3ed19.exe | C:\Users\Admin\AppData\Local\Temp\szgfw.exe |
| PID 1096 wrote to memory of 1328 | N/A | C:\Users\Admin\AppData\Local\Temp\3b74f9386a3733e782c3c1451cba710af21497bdcb0e49073d6e8bd7d4b3ed19.exe | C:\Users\Admin\AppData\Local\Temp\szgfw.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\3b74f9386a3733e782c3c1451cba710af21497bdcb0e49073d6e8bd7d4b3ed19.exe
"C:\Users\Admin\AppData\Local\Temp\3b74f9386a3733e782c3c1451cba710af21497bdcb0e49073d6e8bd7d4b3ed19.exe"
C:\Users\Admin\AppData\Local\Temp\szgfw.exe
"C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
Network
| Country | Destination | Domain | Proto |
| N/A | 172.217.20.110:80 | tcp |
Files
memory/1096-60-0x0000000075281000-0x0000000075283000-memory.dmp
\Users\Admin\AppData\Local\Temp\szgfw.exe
| MD5 | ba72edd51f827af181e6ffbc437c2101 |
| SHA1 | 3227428babd73f47349477c768b4454240aeaf78 |
| SHA256 | 394f378c89ae1b0242a7c3da89190e64187eba684763fc65f163437a8fcac3c6 |
| SHA512 | 3b1cd500f775cb5177c82a95cbc479da77c156db8f0c20f07811e690f98b86f14c05d18bff2049a2bb351e53133a4d373b851cbcbecf34f60f71c27348273ded |
memory/1328-63-0x0000000000000000-mapping.dmp
\Users\Admin\AppData\Local\Temp\szgfw.exe
| MD5 | ba72edd51f827af181e6ffbc437c2101 |
| SHA1 | 3227428babd73f47349477c768b4454240aeaf78 |
| SHA256 | 394f378c89ae1b0242a7c3da89190e64187eba684763fc65f163437a8fcac3c6 |
| SHA512 | 3b1cd500f775cb5177c82a95cbc479da77c156db8f0c20f07811e690f98b86f14c05d18bff2049a2bb351e53133a4d373b851cbcbecf34f60f71c27348273ded |
C:\Users\Admin\AppData\Local\Temp\szgfw.exe
| MD5 | ba72edd51f827af181e6ffbc437c2101 |
| SHA1 | 3227428babd73f47349477c768b4454240aeaf78 |
| SHA256 | 394f378c89ae1b0242a7c3da89190e64187eba684763fc65f163437a8fcac3c6 |
| SHA512 | 3b1cd500f775cb5177c82a95cbc479da77c156db8f0c20f07811e690f98b86f14c05d18bff2049a2bb351e53133a4d373b851cbcbecf34f60f71c27348273ded |
memory/1096-66-0x00000000001B0000-0x00000000001B1000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\szgfw.exe
| MD5 | ba72edd51f827af181e6ffbc437c2101 |
| SHA1 | 3227428babd73f47349477c768b4454240aeaf78 |
| SHA256 | 394f378c89ae1b0242a7c3da89190e64187eba684763fc65f163437a8fcac3c6 |
| SHA512 | 3b1cd500f775cb5177c82a95cbc479da77c156db8f0c20f07811e690f98b86f14c05d18bff2049a2bb351e53133a4d373b851cbcbecf34f60f71c27348273ded |
Analysis: behavioral2
Detonation Overview
Submitted
2021-05-09 19:36
Reported
2021-05-10 00:01
Platform
win10v20210408
Max time kernel
151s
Max time network
101s
Command Line
Signatures
Upatre
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\szgfw.exe | N/A |
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1032 wrote to memory of 2184 | N/A | C:\Users\Admin\AppData\Local\Temp\3b74f9386a3733e782c3c1451cba710af21497bdcb0e49073d6e8bd7d4b3ed19.exe | C:\Users\Admin\AppData\Local\Temp\szgfw.exe |
| PID 1032 wrote to memory of 2184 | N/A | C:\Users\Admin\AppData\Local\Temp\3b74f9386a3733e782c3c1451cba710af21497bdcb0e49073d6e8bd7d4b3ed19.exe | C:\Users\Admin\AppData\Local\Temp\szgfw.exe |
| PID 1032 wrote to memory of 2184 | N/A | C:\Users\Admin\AppData\Local\Temp\3b74f9386a3733e782c3c1451cba710af21497bdcb0e49073d6e8bd7d4b3ed19.exe | C:\Users\Admin\AppData\Local\Temp\szgfw.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\3b74f9386a3733e782c3c1451cba710af21497bdcb0e49073d6e8bd7d4b3ed19.exe
"C:\Users\Admin\AppData\Local\Temp\3b74f9386a3733e782c3c1451cba710af21497bdcb0e49073d6e8bd7d4b3ed19.exe"
C:\Users\Admin\AppData\Local\Temp\szgfw.exe
"C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
Network
| Country | Destination | Domain | Proto |
| N/A | 172.217.20.110:80 | tcp | |
| N/A | 172.217.20.110:80 | tcp |
Files
memory/1032-114-0x0000000000570000-0x0000000000571000-memory.dmp
memory/2184-115-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\szgfw.exe
| MD5 | ba72edd51f827af181e6ffbc437c2101 |
| SHA1 | 3227428babd73f47349477c768b4454240aeaf78 |
| SHA256 | 394f378c89ae1b0242a7c3da89190e64187eba684763fc65f163437a8fcac3c6 |
| SHA512 | 3b1cd500f775cb5177c82a95cbc479da77c156db8f0c20f07811e690f98b86f14c05d18bff2049a2bb351e53133a4d373b851cbcbecf34f60f71c27348273ded |
C:\Users\Admin\AppData\Local\Temp\szgfw.exe
| MD5 | ba72edd51f827af181e6ffbc437c2101 |
| SHA1 | 3227428babd73f47349477c768b4454240aeaf78 |
| SHA256 | 394f378c89ae1b0242a7c3da89190e64187eba684763fc65f163437a8fcac3c6 |
| SHA512 | 3b1cd500f775cb5177c82a95cbc479da77c156db8f0c20f07811e690f98b86f14c05d18bff2049a2bb351e53133a4d373b851cbcbecf34f60f71c27348273ded |
memory/2184-118-0x00000000004F0000-0x000000000063A000-memory.dmp