Analysis Overview
SHA256
c66b3ae86fbfb8dc26d0b90b437400f65b66add3c557e471b93bc6269e5c758f
Threat Level: Known bad
The file c66b3ae86fbfb8dc26d0b90b437400f65b66add3c557e471b93bc6269e5c758f was found to be: Known bad.
Malicious Activity Summary
UPX dump on OEP (original entry point)
Renames multiple (3523) files with added filename extension
UPX dump on OEP (original entry point)
Renames multiple (5194) files with added filename extension
UPX packed file
Drops file in Program Files directory
Unsigned PE
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-06-11 02:59
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 |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-11 02:59
Reported
2024-06-11 03:01
Platform
win7-20240221-en
Max time kernel
150s
Max time network
119s
Command Line
Signatures
Renames multiple (3523) 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\c66b3ae86fbfb8dc26d0b90b437400f65b66add3c557e471b93bc6269e5c758f.exe
"C:\Users\Admin\AppData\Local\Temp\c66b3ae86fbfb8dc26d0b90b437400f65b66add3c557e471b93bc6269e5c758f.exe"
Network
Files
memory/2860-0-0x0000000000400000-0x000000000040A000-memory.dmp
C:\$Recycle.Bin\S-1-5-21-3452737119-3959686427-228443150-1000\desktop.ini.tmp
| MD5 | 5dbbfc13f42ec28bb26069efeb01872c |
| SHA1 | 5267c740223b73b67a283534468c67caef29b729 |
| SHA256 | 872efd9a1424af7e651d01a8efed97057f8fec8196ada7fca874d483ab04989a |
| SHA512 | f83695a61649b3e1782cb520a8c96ac158cfb6fef84b466e2522b6131b22133526b4034ca09eaf83569414efbe40289a3128d7d482db5066ea24f01f3e9f4f8c |
C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp
| MD5 | c85e10aa73bdf73509d7025c9372f587 |
| SHA1 | 52b4ea06010e5a73f725fa3eec945e928bf107e6 |
| SHA256 | abdd43ef43769c9a9cb64fd6198aee1fea2d2b3c11e4c954b5575bf408545cc2 |
| SHA512 | 648a3325e4c0e1637b740b71df3e7f98df5e363e3a5fda67804db9274c59817270236d35181b6b0ba01840408c44c352b25968241a84c87c84fb0a9230973679 |
memory/2860-74-0x0000000000400000-0x000000000040A000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-11 02:59
Reported
2024-06-11 03:01
Platform
win10v2004-20240508-en
Max time kernel
150s
Max time network
151s
Command Line
Signatures
Renames multiple (5194) 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\c66b3ae86fbfb8dc26d0b90b437400f65b66add3c557e471b93bc6269e5c758f.exe
"C:\Users\Admin\AppData\Local\Temp\c66b3ae86fbfb8dc26d0b90b437400f65b66add3c557e471b93bc6269e5c758f.exe"
Network
Files
memory/4732-0-0x0000000000400000-0x000000000040A000-memory.dmp
C:\$Recycle.Bin\S-1-5-21-1337824034-2731376981-3755436523-1000\desktop.ini.tmp
| MD5 | 5dfc57839a0f8bc6e8ab0200004236c5 |
| SHA1 | 16394ee26e55838ee0ed525f06e166f3d079b2fc |
| SHA256 | 081266478461d053ac167cb90083483aa397b8ab5fa44298c226a7214689fd83 |
| SHA512 | 37d7c74bf23cfb2fcd3d0abc0e8f45c1ad7fce2812c31fa2891e694fb3640efe320f7fa3d18f600b1e83509b20e2680de3ae956b0bad2f036a945dba76e65887 |
C:\Program Files\7-Zip\7-zip.dll.tmp
| MD5 | 8c24365dbcdfbf7eecbd2d817da57959 |
| SHA1 | 3e4d21692a91537855709247fbb6cbe8473e43b3 |
| SHA256 | e4640bf86b499315c93db8cdcac658fa9fc71e95941d197e9bd62272674e8d7b |
| SHA512 | f94d4338696fc5b1995066a262e1d811d1e22fb6d502ec33eddb8bb33e0e46ad899e49ebafa8d9f23ce09866e48d81a3ad248cd515f9508c2e5fbcd0188cb302 |
memory/4732-1134-0x0000000000400000-0x000000000040A000-memory.dmp