Analysis Overview
SHA256
e42f5b504f58b918cd8024124176da1d2f1f86d0482699aaf1bc146b5571b299
Threat Level: Likely malicious
The file e42f5b504f58b918cd8024124176da1d2f1f86d0482699aaf1bc146b5571b299 was found to be: Likely malicious.
Malicious Activity Summary
Renames multiple (969) files with added filename extension
Renames multiple (4655) files with added filename extension
UPX packed file
Drops file in Program Files directory
Unsigned PE
System Location Discovery: System Language Discovery
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-14 03:38
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
2024-11-14 03:38
Reported
2024-11-14 03:41
Platform
win7-20241010-en
Max time kernel
150s
Max time network
19s
Command Line
Signatures
Renames multiple (969) 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\e42f5b504f58b918cd8024124176da1d2f1f86d0482699aaf1bc146b5571b299.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\e42f5b504f58b918cd8024124176da1d2f1f86d0482699aaf1bc146b5571b299.exe
"C:\Users\Admin\AppData\Local\Temp\e42f5b504f58b918cd8024124176da1d2f1f86d0482699aaf1bc146b5571b299.exe"
Network
Files
memory/2336-0-0x0000000000400000-0x000000000040B000-memory.dmp
C:\$Recycle.Bin\S-1-5-21-3692679935-4019334568-335155002-1000\desktop.ini.tmp
| MD5 | d6adebd6d358a908cef23a010cd48c4b |
| SHA1 | b6f349324f0cff817c3b87b04bf261793b2f4dee |
| SHA256 | a120e5ef7404a4972533b68bfdc17b1b4dcdb2ab668eab432c09fd53f6f0819f |
| SHA512 | fc4cfd12fc02043db3eafce32ce29ddef82f50526ca4db036aa5634010b3c61fdba63a87500f840033e114b6d55350cf4d23ae0345afc2cb15e92090b26eadd0 |
C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp
| MD5 | b8c2cc2283b8775432fa217f3a699c1c |
| SHA1 | a32b59f7e546210cea47e2198b639341d7bb043b |
| SHA256 | c56113977a5e21ad2d611147b3862bbc3de133f8312c9d0acbdf6f6d075cc920 |
| SHA512 | 495a1fc1c1191d0cd79fe21f4293fd1b3936b14a345214f1974d77381a1eccf204b006a02684c0c43b215e3032335ac7592a2591c25fe1d69648d5bc5f125d5c |
memory/2336-26-0x0000000000400000-0x000000000040B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-14 03:38
Reported
2024-11-14 03:41
Platform
win10v2004-20241007-en
Max time kernel
149s
Max time network
137s
Command Line
Signatures
Renames multiple (4655) 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\e42f5b504f58b918cd8024124176da1d2f1f86d0482699aaf1bc146b5571b299.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\e42f5b504f58b918cd8024124176da1d2f1f86d0482699aaf1bc146b5571b299.exe
"C:\Users\Admin\AppData\Local\Temp\e42f5b504f58b918cd8024124176da1d2f1f86d0482699aaf1bc146b5571b299.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 197.87.175.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 24.139.73.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
Files
memory/3436-0-0x0000000000400000-0x000000000040B000-memory.dmp
C:\$Recycle.Bin\S-1-5-21-4089630652-1596403869-279772308-1000\desktop.ini.tmp
| MD5 | a30f6f9e8bf92fa6f9f082dfe3483230 |
| SHA1 | 578295ae8999bf73a51a7f0d30a0a62ff806054a |
| SHA256 | 63bef7e78dac675d4318716cbf2cf413c2aa81e613b912ba8056628ef30f7daf |
| SHA512 | b5ad734863df4eace565a6a493801de87c853b5c182b2433ddc873d45e4645560e3dda1b4210350b6d108c871021b3b2bdb1f16f45f0251538be29ace8ec35df |
C:\Program Files\7-Zip\7-zip.dll.tmp
| MD5 | 558d7aa01fce4cc868dd535b84b556aa |
| SHA1 | bd9f7068c25161f5c27038aa2b5195280e58d4e0 |
| SHA256 | 43219bd9382333b185bba966635d9ebc4ec85d55656da76acb4c490a460e60c8 |
| SHA512 | 7c9c40db07aa3ccc31d6c85b2d1a72a5d14092f9d76207219f69e64df404d8dd7fc2d5636b03366443e665000c7178e3d4969528e0d1b2112d23b194ba96be44 |
memory/3436-648-0x0000000000400000-0x000000000040B000-memory.dmp