Analysis Overview
SHA256
87818aa86129e2ca7042cf884e30ad18030f3ede497f5e3efdfb79f20a4e8232
Threat Level: Known bad
The file 87818aa86129e2ca7042cf884e30ad18030f3ede497f5e3efdfb79f20a4e8232 was found to be: Known bad.
Malicious Activity Summary
UPX dump on OEP (original entry point)
Renames multiple (4835) files with added filename extension
Renames multiple (578) files with added filename extension
UPX dump on OEP (original entry point)
UPX packed file
Drops file in Program Files directory
Unsigned PE
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-06-11 00:15
Signatures
UPX dump on OEP (original entry point)
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-11 00:15
Reported
2024-06-11 00:17
Platform
win7-20240221-en
Max time kernel
150s
Max time network
125s
Command Line
Signatures
Renames multiple (578) files with added filename extension
UPX dump on OEP (original entry point)
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Drops file in Program Files directory
Processes
C:\Users\Admin\AppData\Local\Temp\87818aa86129e2ca7042cf884e30ad18030f3ede497f5e3efdfb79f20a4e8232.exe
"C:\Users\Admin\AppData\Local\Temp\87818aa86129e2ca7042cf884e30ad18030f3ede497f5e3efdfb79f20a4e8232.exe"
Network
Files
memory/1440-0-0x0000000000400000-0x000000000040B000-memory.dmp
C:\$Recycle.Bin\S-1-5-21-330940541-141609230-1670313778-1000\desktop.ini.tmp
| MD5 | d0132ab2b0a81dee884dfc4ccc7a32b0 |
| SHA1 | e74d39cc86d37b9ae08427b70f65cacfe9356151 |
| SHA256 | 0d227a604e4b255d80f1044f4079b07d77f952ff885e6503039859a62e013a9f |
| SHA512 | a51ac7c24b9ebb6d3bf8fe9b91d0f359eefef80fe10423f39c7c8d45ae0c9c050ddf2d092fecb7babac1c425ac2b588c07c667ac0e58855ae5382d18a99ec36b |
C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp
| MD5 | dcac2feab05bae7992e547ac67bc8a0b |
| SHA1 | 2008658a555656379c6c940ded43329394db4b56 |
| SHA256 | a477092c21223e88569349c5d79dd947dea4d0260610ed5540f00e6076878fdd |
| SHA512 | 5bc34a508ccc9c851174de5d97933048bd2a50f5a68ef8d8543f9bfccefceca819ee678bc7af13d07c08e1a5f99f5fd7ed1ad03d8e3a1724486a9af37fe63fa8 |
memory/1440-74-0x0000000000400000-0x000000000040B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-11 00:15
Reported
2024-06-11 00:17
Platform
win10v2004-20240426-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
Renames multiple (4835) files with added filename extension
UPX dump on OEP (original entry point)
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Drops file in Program Files directory
Processes
C:\Users\Admin\AppData\Local\Temp\87818aa86129e2ca7042cf884e30ad18030f3ede497f5e3efdfb79f20a4e8232.exe
"C:\Users\Admin\AppData\Local\Temp\87818aa86129e2ca7042cf884e30ad18030f3ede497f5e3efdfb79f20a4e8232.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
Files
memory/1724-0-0x0000000000400000-0x000000000040B000-memory.dmp
C:\$Recycle.Bin\S-1-5-21-540404634-651139247-2967210625-1000\desktop.ini.tmp
| MD5 | 24a9b945facb91673e9ad48acf4e00a9 |
| SHA1 | 2e542246fde48fe6345862826faa91c36767921e |
| SHA256 | f7a89a47e8af580822206b66b83223a24597a631bc7a61324c936e3ef09323d5 |
| SHA512 | 18936bbef0eca03f16cd1b1507253a552f23e794d7378a3be32fc59ce93439b99b1c3ef29134f97111d496440452d1c27fa99a442183f7bae3f136cc6166379b |
C:\Program Files\7-Zip\7-zip.dll.tmp
| MD5 | 1f4a4159f78b7c1cbb0ad9a377fd8ab0 |
| SHA1 | cb61b44e2e5cdd70587d73da895c5b48a8395494 |
| SHA256 | bc71e0b1cf25dbdbfeb42056d7b64be2923139bfc9293bb0f22f92ebcfaa0a58 |
| SHA512 | fc4bc7e3ed454b51da051416d8ebb948d5d735932603691cc33576e712f0056f53f4a1b001547300c7097062b8c754213b33a944626c092fa825f319fdf59218 |
memory/1724-1674-0x0000000000400000-0x000000000040B000-memory.dmp