Analysis Overview
SHA256
d40ef947e4c32beb14ce93c0c261bad9bb2b416de4a7095c8984dbc8fa4f238f
Threat Level: Known bad
The file d40ef947e4c32beb14ce93c0c261bad9bb2b416de4a7095c8984dbc8fa4f238f was found to be: Known bad.
Malicious Activity Summary
UPX dump on OEP (original entry point)
Renames multiple (3433) files with added filename extension
UPX dump on OEP (original entry point)
Renames multiple (1627) files with added filename extension
UPX packed file
Drops file in Program Files directory
Unsigned PE
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-06-17 02:43
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
2024-06-17 02:43
Reported
2024-06-17 02:45
Platform
win7-20240221-en
Max time kernel
150s
Max time network
123s
Command Line
Signatures
Renames multiple (3433) 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\d40ef947e4c32beb14ce93c0c261bad9bb2b416de4a7095c8984dbc8fa4f238f.exe
"C:\Users\Admin\AppData\Local\Temp\d40ef947e4c32beb14ce93c0c261bad9bb2b416de4a7095c8984dbc8fa4f238f.exe"
Network
Files
memory/2936-0-0x0000000000400000-0x000000000040A000-memory.dmp
C:\$Recycle.Bin\S-1-5-21-2297530677-1229052932-2803917579-1000\desktop.ini.tmp
| MD5 | 892cb9a5db64128af461dda43bd02b09 |
| SHA1 | 6c221020d64a3748e8f3675381487f2879f55055 |
| SHA256 | 5edab8c997f8217cc47e474a3f46da34f517b47b2710a728f48b67392dc49f11 |
| SHA512 | 48e15e7408ea874d5c853120672a3583818294fa4733d154ec2c1685c3e8e04530a38ed1a3e8824c8a973fe9a78b5827c6a22693361ee30cab65c7c429ab37b9 |
C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp
| MD5 | 01eb5143144a28e2635ba5b488350dfe |
| SHA1 | 63a096736fdc56ce38ee1c38e837789f61e3b86a |
| SHA256 | 1b2fd71ca0cd5b5c807e63131b67dea565afabb48fdd9e9ecff0b051bb1d3fa5 |
| SHA512 | aacd28b411b9c5a78be7b6f12c15c838561941497f18061f149fdc340c1d135c7c2ea42a3fd6a5436d5cdf7767e72438e8ddbd305c2efe48f36d2d53bd229978 |
memory/2936-74-0x0000000000400000-0x000000000040A000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-17 02:43
Reported
2024-06-17 02:45
Platform
win10v2004-20240226-en
Max time kernel
149s
Max time network
151s
Command Line
Signatures
Renames multiple (1627) 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\d40ef947e4c32beb14ce93c0c261bad9bb2b416de4a7095c8984dbc8fa4f238f.exe
"C:\Users\Admin\AppData\Local\Temp\d40ef947e4c32beb14ce93c0c261bad9bb2b416de4a7095c8984dbc8fa4f238f.exe"
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3308 --field-trial-handle=3088,i,14310325015283915034,7660943942870463106,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.31.126.40.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 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 13.107.253.67:443 | tcp | |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 144.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 213.143.182.52.in-addr.arpa | udp |
Files
memory/2548-0-0x0000000000400000-0x000000000040A000-memory.dmp
C:\$Recycle.Bin\S-1-5-21-3808065738-1666277613-1125846146-1000\desktop.ini.tmp
| MD5 | 1480818ca10d0c7f52bedf65c76bf793 |
| SHA1 | e8eed9a554297654698fc5780534d2be962ac19e |
| SHA256 | ea7c72e2b956cd9426903db3e242e0bc089d29557ba689d2a2c104473f864ad1 |
| SHA512 | b3ba63f89d2394094ff16256897a7e1b34510a5a33c544e75276d67909396d6fc783f41f57cc9babde4285fb1bbf01c0417e0f4302a1d26018b0aac30e42ce07 |
C:\libsmartscreen.dll.tmp
| MD5 | fddcf3521e44427e6e3c08f38910956b |
| SHA1 | d398e8282733d92a8e436de486fc48b4c91b45e8 |
| SHA256 | dc5b44cdd904ac5eaadd2076e893ea5ad08f6c1d8a91bb7458beef09c09b76f5 |
| SHA512 | b4b312c2adcba7c12236d53b4f32389aabf19ec5ad85e6cb87e34d7e8182167f6c792c060598bfb6fa467ce7b3364211b7ea9707a97279f7d714539ef9d2f182 |
memory/2548-280-0x0000000000400000-0x000000000040A000-memory.dmp