Analysis Overview
SHA256
40b6dc77998b71663fd29997962bec3b46647e8ee70cf3d579aed14ead46d660
Threat Level: Known bad
The file tmp was found to be: Known bad.
Malicious Activity Summary
Guloader,Cloudeye
Loads dropped DLL
Checks installed software on the system
Unsigned PE
Enumerates physical storage devices
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-07-12 09:19
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-07-12 09:19
Reported
2023-07-12 09:21
Platform
win7-20230703-en
Max time kernel
30s
Max time network
34s
Command Line
Signatures
Guloader,Cloudeye
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\tmp.exe | N/A |
Checks installed software on the system
Enumerates physical storage devices
Processes
C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
Network
Files
\Users\Admin\AppData\Local\Temp\nsz2D9A.tmp\System.dll
| MD5 | be2621a78a13a56cf09e00dd98488360 |
| SHA1 | 75f0539dc6af200a07cdb056cddddec595c6cfd2 |
| SHA256 | 852047023ba0cae91c7a43365878613cfb4e64e36ff98c460e113d5088d68ef5 |
| SHA512 | b80cf1f678e6885276b9a1bfd9227374b2eb9e38bb20446d52ebe2c3dba89764aa50cb4d49df51a974478f3364b5dbcbc5b4a16dc8f1123b40c89c01725be3d1 |
memory/980-63-0x0000000003790000-0x00000000046B7000-memory.dmp
memory/980-64-0x0000000003790000-0x00000000046B7000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-07-12 09:19
Reported
2023-07-12 09:21
Platform
win10v2004-20230703-en
Max time kernel
142s
Max time network
146s
Command Line
Signatures
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\tmp.exe | N/A |
Checks installed software on the system
Enumerates physical storage devices
Processes
C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.3.197.209.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 76.121.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 126.179.238.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 89.16.208.104.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\nsj830E.tmp\System.dll
| MD5 | be2621a78a13a56cf09e00dd98488360 |
| SHA1 | 75f0539dc6af200a07cdb056cddddec595c6cfd2 |
| SHA256 | 852047023ba0cae91c7a43365878613cfb4e64e36ff98c460e113d5088d68ef5 |
| SHA512 | b80cf1f678e6885276b9a1bfd9227374b2eb9e38bb20446d52ebe2c3dba89764aa50cb4d49df51a974478f3364b5dbcbc5b4a16dc8f1123b40c89c01725be3d1 |
memory/4948-142-0x0000000005130000-0x0000000006057000-memory.dmp
memory/4948-143-0x0000000005130000-0x0000000006057000-memory.dmp