Analysis Overview
SHA256
a3fe6856d25ab1d1f5cf060383dfe08f7caa38182218ab5bb361b6c87b3fbaeb
Threat Level: Likely malicious
The file a3fe6856d25ab1d1f5cf060383dfe08f7caa38182218ab5bb361b6c87b3fbaebN was found to be: Likely malicious.
Malicious Activity Summary
Renames multiple (4632) files with added filename extension
Renames multiple (3196) files with added filename extension
UPX packed file
Drops file in Program Files directory
System Location Discovery: System Language Discovery
Unsigned PE
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-20 00:32
Signatures
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
2024-10-20 00:32
Reported
2024-10-20 00:34
Platform
win7-20240708-en
Max time kernel
120s
Max time network
17s
Command Line
Signatures
Renames multiple (3196) files with added filename extension
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
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\a3fe6856d25ab1d1f5cf060383dfe08f7caa38182218ab5bb361b6c87b3fbaebN.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\a3fe6856d25ab1d1f5cf060383dfe08f7caa38182218ab5bb361b6c87b3fbaebN.exe
"C:\Users\Admin\AppData\Local\Temp\a3fe6856d25ab1d1f5cf060383dfe08f7caa38182218ab5bb361b6c87b3fbaebN.exe"
Network
Files
memory/2080-0-0x0000000000400000-0x000000000040B000-memory.dmp
C:\$Recycle.Bin\S-1-5-21-3551809350-4263495960-1443967649-1000\desktop.ini.tmp
| MD5 | ac852a86c61ff8783a4419b031826768 |
| SHA1 | a49e5206516b6edad3956c8603707df8ae996ed3 |
| SHA256 | 4f39904ae9a611e1d65aee456dd6ea1f4308f0f45daeef836f270187f35514f4 |
| SHA512 | 50dc3e6ed7561b3322bf507654078b516fcbaa293ea2c9574c5fc292d7738aedd8e2908acc97b68dbe246f9a1a4321dcf0a98aa8edf18863b5d9537d57c1e4b2 |
C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp
| MD5 | e23e6ff4630abcf2f4765e8511caf764 |
| SHA1 | 01ceafbd8034a9f62bda658dbf00c2641a8da90c |
| SHA256 | 3cf87b0c5fe557679c661119366713206ba088cfb69f4364f16d57d3ee977077 |
| SHA512 | 3892a1e2ef83a30e132aeeab89742c39e7d5eb2018d40708320af22d6af4c57e4279be1c4cac8347c04de049ab43f60256c196fb93e2f099791e9af902f157ec |
memory/2080-70-0x0000000000400000-0x000000000040B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-20 00:32
Reported
2024-10-20 00:34
Platform
win10v2004-20241007-en
Max time kernel
120s
Max time network
101s
Command Line
Signatures
Renames multiple (4632) files with added filename extension
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
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\a3fe6856d25ab1d1f5cf060383dfe08f7caa38182218ab5bb361b6c87b3fbaebN.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\a3fe6856d25ab1d1f5cf060383dfe08f7caa38182218ab5bb361b6c87b3fbaebN.exe
"C:\Users\Admin\AppData\Local\Temp\a3fe6856d25ab1d1f5cf060383dfe08f7caa38182218ab5bb361b6c87b3fbaebN.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 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.27.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
Files
memory/2676-0-0x0000000000400000-0x000000000040B000-memory.dmp
C:\$Recycle.Bin\S-1-5-21-2437139445-1151884604-3026847218-1000\desktop.ini.tmp
| MD5 | bbfd9fdfb427e50e9b6004cf5b92aaf3 |
| SHA1 | 252764b336f20d586e665388d62b1ca9fedc095d |
| SHA256 | 53fcdd5cb3fb70275cfd1bacce8c89a62e3a6e099e86b0ed996f64e1eda35795 |
| SHA512 | 0e6568ec35a87a37bb582fa8b3af9a93e518a69a76621733fcc32135a30bbca7a18a9002a041e326e4e1c975d4e9fe2c0ea3e1d45d7b349e97a45f4e974593fb |
C:\Program Files\7-Zip\7-zip.dll.tmp
| MD5 | a05938f8332eaf6e65a521087ba8aea6 |
| SHA1 | 3e6dc9d25455f2b92220fafa2a868860964eef7f |
| SHA256 | e9d8095d0426953bfd087141cabb6babe2f4987d43ec6534eebd1e85f9f3c3c6 |
| SHA512 | 74d2a008b10154832ba9d506ce822a6fa555a346138e7334efcd4796fb2938b64aca2e09871e3ae674bcab0dcba9e51c23cb3d05bc4e77d98fdd01d1d0f0bc5c |
memory/2676-788-0x0000000000400000-0x000000000040B000-memory.dmp