Analysis Overview
SHA256
1d8dca13d26cc8cdb4d463bfef8844341924dbffe556e573f30ef5bfd01692bf
Threat Level: Known bad
The file 1d8dca13d26cc8cdb4d463bfef8844341924dbffe556e573f30ef5bfd01692bf 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 15:59
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2021-05-09 15:59
Reported
2021-05-09 17:19
Platform
win7v20210408
Max time kernel
153s
Max time network
10s
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\1d8dca13d26cc8cdb4d463bfef8844341924dbffe556e573f30ef5bfd01692bf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1d8dca13d26cc8cdb4d463bfef8844341924dbffe556e573f30ef5bfd01692bf.exe | N/A |
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 684 wrote to memory of 1500 | N/A | C:\Users\Admin\AppData\Local\Temp\1d8dca13d26cc8cdb4d463bfef8844341924dbffe556e573f30ef5bfd01692bf.exe | C:\Users\Admin\AppData\Local\Temp\szgfw.exe |
| PID 684 wrote to memory of 1500 | N/A | C:\Users\Admin\AppData\Local\Temp\1d8dca13d26cc8cdb4d463bfef8844341924dbffe556e573f30ef5bfd01692bf.exe | C:\Users\Admin\AppData\Local\Temp\szgfw.exe |
| PID 684 wrote to memory of 1500 | N/A | C:\Users\Admin\AppData\Local\Temp\1d8dca13d26cc8cdb4d463bfef8844341924dbffe556e573f30ef5bfd01692bf.exe | C:\Users\Admin\AppData\Local\Temp\szgfw.exe |
| PID 684 wrote to memory of 1500 | N/A | C:\Users\Admin\AppData\Local\Temp\1d8dca13d26cc8cdb4d463bfef8844341924dbffe556e573f30ef5bfd01692bf.exe | C:\Users\Admin\AppData\Local\Temp\szgfw.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\1d8dca13d26cc8cdb4d463bfef8844341924dbffe556e573f30ef5bfd01692bf.exe
"C:\Users\Admin\AppData\Local\Temp\1d8dca13d26cc8cdb4d463bfef8844341924dbffe556e573f30ef5bfd01692bf.exe"
C:\Users\Admin\AppData\Local\Temp\szgfw.exe
"C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
Network
Files
memory/684-60-0x0000000075C71000-0x0000000075C73000-memory.dmp
memory/684-61-0x0000000000220000-0x0000000000221000-memory.dmp
\Users\Admin\AppData\Local\Temp\szgfw.exe
| MD5 | 67beba019ff85297906cca3842444494 |
| SHA1 | 37a177d838de662a8043c0fd80f447f8595e2ac6 |
| SHA256 | d887f10b870f507538bc507214252c7ed490ea322743c5ab5a65067436417d82 |
| SHA512 | b7aa4fad2f67f44f9ca3021183258487ae40c4d32c1589854e7baa78b565c6bdd7aca347dcda6db72fe5c49d3bb5b9766ff5c7353721dd7da00037f992572704 |
\Users\Admin\AppData\Local\Temp\szgfw.exe
| MD5 | 67beba019ff85297906cca3842444494 |
| SHA1 | 37a177d838de662a8043c0fd80f447f8595e2ac6 |
| SHA256 | d887f10b870f507538bc507214252c7ed490ea322743c5ab5a65067436417d82 |
| SHA512 | b7aa4fad2f67f44f9ca3021183258487ae40c4d32c1589854e7baa78b565c6bdd7aca347dcda6db72fe5c49d3bb5b9766ff5c7353721dd7da00037f992572704 |
memory/1500-64-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\szgfw.exe
| MD5 | 67beba019ff85297906cca3842444494 |
| SHA1 | 37a177d838de662a8043c0fd80f447f8595e2ac6 |
| SHA256 | d887f10b870f507538bc507214252c7ed490ea322743c5ab5a65067436417d82 |
| SHA512 | b7aa4fad2f67f44f9ca3021183258487ae40c4d32c1589854e7baa78b565c6bdd7aca347dcda6db72fe5c49d3bb5b9766ff5c7353721dd7da00037f992572704 |
C:\Users\Admin\AppData\Local\Temp\szgfw.exe
| MD5 | 67beba019ff85297906cca3842444494 |
| SHA1 | 37a177d838de662a8043c0fd80f447f8595e2ac6 |
| SHA256 | d887f10b870f507538bc507214252c7ed490ea322743c5ab5a65067436417d82 |
| SHA512 | b7aa4fad2f67f44f9ca3021183258487ae40c4d32c1589854e7baa78b565c6bdd7aca347dcda6db72fe5c49d3bb5b9766ff5c7353721dd7da00037f992572704 |
Analysis: behavioral2
Detonation Overview
Submitted
2021-05-09 15:59
Reported
2021-05-09 17:19
Platform
win10v20210410
Max time kernel
150s
Max time network
116s
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 2112 wrote to memory of 3332 | N/A | C:\Users\Admin\AppData\Local\Temp\1d8dca13d26cc8cdb4d463bfef8844341924dbffe556e573f30ef5bfd01692bf.exe | C:\Users\Admin\AppData\Local\Temp\szgfw.exe |
| PID 2112 wrote to memory of 3332 | N/A | C:\Users\Admin\AppData\Local\Temp\1d8dca13d26cc8cdb4d463bfef8844341924dbffe556e573f30ef5bfd01692bf.exe | C:\Users\Admin\AppData\Local\Temp\szgfw.exe |
| PID 2112 wrote to memory of 3332 | N/A | C:\Users\Admin\AppData\Local\Temp\1d8dca13d26cc8cdb4d463bfef8844341924dbffe556e573f30ef5bfd01692bf.exe | C:\Users\Admin\AppData\Local\Temp\szgfw.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\1d8dca13d26cc8cdb4d463bfef8844341924dbffe556e573f30ef5bfd01692bf.exe
"C:\Users\Admin\AppData\Local\Temp\1d8dca13d26cc8cdb4d463bfef8844341924dbffe556e573f30ef5bfd01692bf.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 | |
| N/A | 172.217.20.110:80 | tcp | |
| N/A | 172.217.20.110:80 | tcp |
Files
memory/3332-114-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\szgfw.exe
| MD5 | 67beba019ff85297906cca3842444494 |
| SHA1 | 37a177d838de662a8043c0fd80f447f8595e2ac6 |
| SHA256 | d887f10b870f507538bc507214252c7ed490ea322743c5ab5a65067436417d82 |
| SHA512 | b7aa4fad2f67f44f9ca3021183258487ae40c4d32c1589854e7baa78b565c6bdd7aca347dcda6db72fe5c49d3bb5b9766ff5c7353721dd7da00037f992572704 |
C:\Users\Admin\AppData\Local\Temp\szgfw.exe
| MD5 | 67beba019ff85297906cca3842444494 |
| SHA1 | 37a177d838de662a8043c0fd80f447f8595e2ac6 |
| SHA256 | d887f10b870f507538bc507214252c7ed490ea322743c5ab5a65067436417d82 |
| SHA512 | b7aa4fad2f67f44f9ca3021183258487ae40c4d32c1589854e7baa78b565c6bdd7aca347dcda6db72fe5c49d3bb5b9766ff5c7353721dd7da00037f992572704 |
memory/2112-117-0x00000000004F0000-0x00000000004F1000-memory.dmp
memory/3332-118-0x0000000000540000-0x000000000068A000-memory.dmp