Analysis Overview
SHA256
91dec01c4c83854f5a5773ac7d35236e0d076ee8cb337ce2e1dedd1b009798cf
Threat Level: Known bad
The file 91dec01c4c83854f5a5773ac7d35236e0d076ee8cb337ce2e1dedd1b009798cf 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
2021-05-11 12:21
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2021-05-11 12:21
Reported
2021-05-11 17:39
Platform
win7v20210410
Max time kernel
150s
Max time network
114s
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\91dec01c4c83854f5a5773ac7d35236e0d076ee8cb337ce2e1dedd1b009798cf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\91dec01c4c83854f5a5773ac7d35236e0d076ee8cb337ce2e1dedd1b009798cf.exe | N/A |
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1088 wrote to memory of 1348 | N/A | C:\Users\Admin\AppData\Local\Temp\91dec01c4c83854f5a5773ac7d35236e0d076ee8cb337ce2e1dedd1b009798cf.exe | C:\Users\Admin\AppData\Local\Temp\szgfw.exe |
| PID 1088 wrote to memory of 1348 | N/A | C:\Users\Admin\AppData\Local\Temp\91dec01c4c83854f5a5773ac7d35236e0d076ee8cb337ce2e1dedd1b009798cf.exe | C:\Users\Admin\AppData\Local\Temp\szgfw.exe |
| PID 1088 wrote to memory of 1348 | N/A | C:\Users\Admin\AppData\Local\Temp\91dec01c4c83854f5a5773ac7d35236e0d076ee8cb337ce2e1dedd1b009798cf.exe | C:\Users\Admin\AppData\Local\Temp\szgfw.exe |
| PID 1088 wrote to memory of 1348 | N/A | C:\Users\Admin\AppData\Local\Temp\91dec01c4c83854f5a5773ac7d35236e0d076ee8cb337ce2e1dedd1b009798cf.exe | C:\Users\Admin\AppData\Local\Temp\szgfw.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\91dec01c4c83854f5a5773ac7d35236e0d076ee8cb337ce2e1dedd1b009798cf.exe
"C:\Users\Admin\AppData\Local\Temp\91dec01c4c83854f5a5773ac7d35236e0d076ee8cb337ce2e1dedd1b009798cf.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/1088-59-0x00000000753B1000-0x00000000753B3000-memory.dmp
\Users\Admin\AppData\Local\Temp\szgfw.exe
| MD5 | 532ab42ab0be50660b7e7e4c78b925e8 |
| SHA1 | 0b9e93d43e0bb0a58c5e2b95ac9b6870a0f3488b |
| SHA256 | c3e2159aeb899b62a0cc7ec77b61b796b1fff64d27e3430ac8330041f8a1a221 |
| SHA512 | de21c7b79603b24163ebda2c30548116217d67f4cf2305666c9724aee1c19e3bdb839f44682d3acd781f0f2d62c6765e0e2d2436653ad5d8928b59c86e4afa78 |
\Users\Admin\AppData\Local\Temp\szgfw.exe
| MD5 | 532ab42ab0be50660b7e7e4c78b925e8 |
| SHA1 | 0b9e93d43e0bb0a58c5e2b95ac9b6870a0f3488b |
| SHA256 | c3e2159aeb899b62a0cc7ec77b61b796b1fff64d27e3430ac8330041f8a1a221 |
| SHA512 | de21c7b79603b24163ebda2c30548116217d67f4cf2305666c9724aee1c19e3bdb839f44682d3acd781f0f2d62c6765e0e2d2436653ad5d8928b59c86e4afa78 |
memory/1348-62-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\szgfw.exe
| MD5 | 532ab42ab0be50660b7e7e4c78b925e8 |
| SHA1 | 0b9e93d43e0bb0a58c5e2b95ac9b6870a0f3488b |
| SHA256 | c3e2159aeb899b62a0cc7ec77b61b796b1fff64d27e3430ac8330041f8a1a221 |
| SHA512 | de21c7b79603b24163ebda2c30548116217d67f4cf2305666c9724aee1c19e3bdb839f44682d3acd781f0f2d62c6765e0e2d2436653ad5d8928b59c86e4afa78 |
memory/1088-65-0x00000000001B0000-0x00000000001B1000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\szgfw.exe
| MD5 | 532ab42ab0be50660b7e7e4c78b925e8 |
| SHA1 | 0b9e93d43e0bb0a58c5e2b95ac9b6870a0f3488b |
| SHA256 | c3e2159aeb899b62a0cc7ec77b61b796b1fff64d27e3430ac8330041f8a1a221 |
| SHA512 | de21c7b79603b24163ebda2c30548116217d67f4cf2305666c9724aee1c19e3bdb839f44682d3acd781f0f2d62c6765e0e2d2436653ad5d8928b59c86e4afa78 |
Analysis: behavioral2
Detonation Overview
Submitted
2021-05-11 12:21
Reported
2021-05-11 17:39
Platform
win10v20210410
Max time kernel
149s
Max time network
150s
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 1844 wrote to memory of 392 | N/A | C:\Users\Admin\AppData\Local\Temp\91dec01c4c83854f5a5773ac7d35236e0d076ee8cb337ce2e1dedd1b009798cf.exe | C:\Users\Admin\AppData\Local\Temp\szgfw.exe |
| PID 1844 wrote to memory of 392 | N/A | C:\Users\Admin\AppData\Local\Temp\91dec01c4c83854f5a5773ac7d35236e0d076ee8cb337ce2e1dedd1b009798cf.exe | C:\Users\Admin\AppData\Local\Temp\szgfw.exe |
| PID 1844 wrote to memory of 392 | N/A | C:\Users\Admin\AppData\Local\Temp\91dec01c4c83854f5a5773ac7d35236e0d076ee8cb337ce2e1dedd1b009798cf.exe | C:\Users\Admin\AppData\Local\Temp\szgfw.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\91dec01c4c83854f5a5773ac7d35236e0d076ee8cb337ce2e1dedd1b009798cf.exe
"C:\Users\Admin\AppData\Local\Temp\91dec01c4c83854f5a5773ac7d35236e0d076ee8cb337ce2e1dedd1b009798cf.exe"
C:\Users\Admin\AppData\Local\Temp\szgfw.exe
"C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
Network
Files
memory/1844-114-0x0000000000980000-0x0000000000981000-memory.dmp
memory/392-115-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\szgfw.exe
| MD5 | 532ab42ab0be50660b7e7e4c78b925e8 |
| SHA1 | 0b9e93d43e0bb0a58c5e2b95ac9b6870a0f3488b |
| SHA256 | c3e2159aeb899b62a0cc7ec77b61b796b1fff64d27e3430ac8330041f8a1a221 |
| SHA512 | de21c7b79603b24163ebda2c30548116217d67f4cf2305666c9724aee1c19e3bdb839f44682d3acd781f0f2d62c6765e0e2d2436653ad5d8928b59c86e4afa78 |
C:\Users\Admin\AppData\Local\Temp\szgfw.exe
| MD5 | 532ab42ab0be50660b7e7e4c78b925e8 |
| SHA1 | 0b9e93d43e0bb0a58c5e2b95ac9b6870a0f3488b |
| SHA256 | c3e2159aeb899b62a0cc7ec77b61b796b1fff64d27e3430ac8330041f8a1a221 |
| SHA512 | de21c7b79603b24163ebda2c30548116217d67f4cf2305666c9724aee1c19e3bdb839f44682d3acd781f0f2d62c6765e0e2d2436653ad5d8928b59c86e4afa78 |
memory/392-118-0x0000000000410000-0x000000000055A000-memory.dmp