Analysis Overview
SHA256
bc862f681a9ac5602d966bab453a664724004573cde4db33d59ee5aa61cb53e2
Threat Level: Shows suspicious behavior
The file bc862f681a9ac5602d966bab453a664724004573cde4db33d59ee5aa61cb53e2N.exe was found to be: Shows suspicious behavior.
Malicious Activity Summary
Deletes itself
Loads dropped DLL
Executes dropped EXE
UPX packed file
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious behavior: RenamesItself
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2025-01-27 14:58
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
2025-01-27 14:58
Reported
2025-01-27 15:00
Platform
win7-20240903-en
Max time kernel
118s
Max time network
118s
Command Line
Signatures
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bc862f681a9ac5602d966bab453a664724004573cde4db33d59ee5aa61cb53e2N.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bc862f681a9ac5602d966bab453a664724004573cde4db33d59ee5aa61cb53e2N.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bc862f681a9ac5602d966bab453a664724004573cde4db33d59ee5aa61cb53e2N.exe | 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 |
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\bc862f681a9ac5602d966bab453a664724004573cde4db33d59ee5aa61cb53e2N.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bc862f681a9ac5602d966bab453a664724004573cde4db33d59ee5aa61cb53e2N.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bc862f681a9ac5602d966bab453a664724004573cde4db33d59ee5aa61cb53e2N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bc862f681a9ac5602d966bab453a664724004573cde4db33d59ee5aa61cb53e2N.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\bc862f681a9ac5602d966bab453a664724004573cde4db33d59ee5aa61cb53e2N.exe
"C:\Users\Admin\AppData\Local\Temp\bc862f681a9ac5602d966bab453a664724004573cde4db33d59ee5aa61cb53e2N.exe"
C:\Users\Admin\AppData\Local\Temp\bc862f681a9ac5602d966bab453a664724004573cde4db33d59ee5aa61cb53e2N.exe
C:\Users\Admin\AppData\Local\Temp\bc862f681a9ac5602d966bab453a664724004573cde4db33d59ee5aa61cb53e2N.exe
Network
Files
memory/2524-0-0x0000000000400000-0x000000000043D000-memory.dmp
memory/2524-1-0x0000000000030000-0x000000000003F000-memory.dmp
memory/2524-2-0x0000000000400000-0x000000000041D000-memory.dmp
\Users\Admin\AppData\Local\Temp\bc862f681a9ac5602d966bab453a664724004573cde4db33d59ee5aa61cb53e2N.exe
| MD5 | d1ce7f9edd06da397a97d630de57a684 |
| SHA1 | 18fb7b4d337b85236cd24b43d65ad7abedb5f42c |
| SHA256 | e5258bea6fc80b73afc623f068938de5457dd95cb63c569f4c0723f3ab90942d |
| SHA512 | 063ce00003fccb2f60d313c02e9ebf69685e9575be4f98a7fbe1d26fffab45288aeac2db8d2ba0e1618b3f801af6401fe75d5aacb1beb27134f96c8b62d9a8da |
memory/2524-12-0x0000000000160000-0x000000000019D000-memory.dmp
memory/2524-16-0x0000000000400000-0x000000000041D000-memory.dmp
memory/1928-17-0x0000000000030000-0x000000000003F000-memory.dmp
memory/1928-18-0x0000000000400000-0x000000000041D000-memory.dmp
memory/1928-23-0x0000000000400000-0x000000000040E000-memory.dmp
memory/1928-28-0x0000000000180000-0x000000000019D000-memory.dmp
memory/1928-29-0x0000000000400000-0x000000000043D000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2025-01-27 14:58
Reported
2025-01-27 15:00
Platform
win10v2004-20241007-en
Max time kernel
93s
Max time network
94s
Command Line
Signatures
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bc862f681a9ac5602d966bab453a664724004573cde4db33d59ee5aa61cb53e2N.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bc862f681a9ac5602d966bab453a664724004573cde4db33d59ee5aa61cb53e2N.exe | 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 |
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\bc862f681a9ac5602d966bab453a664724004573cde4db33d59ee5aa61cb53e2N.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bc862f681a9ac5602d966bab453a664724004573cde4db33d59ee5aa61cb53e2N.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bc862f681a9ac5602d966bab453a664724004573cde4db33d59ee5aa61cb53e2N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bc862f681a9ac5602d966bab453a664724004573cde4db33d59ee5aa61cb53e2N.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\bc862f681a9ac5602d966bab453a664724004573cde4db33d59ee5aa61cb53e2N.exe
"C:\Users\Admin\AppData\Local\Temp\bc862f681a9ac5602d966bab453a664724004573cde4db33d59ee5aa61cb53e2N.exe"
C:\Users\Admin\AppData\Local\Temp\bc862f681a9ac5602d966bab453a664724004573cde4db33d59ee5aa61cb53e2N.exe
C:\Users\Admin\AppData\Local\Temp\bc862f681a9ac5602d966bab453a664724004573cde4db33d59ee5aa61cb53e2N.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 167.173.78.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
Files
memory/4740-0-0x0000000000400000-0x000000000043D000-memory.dmp
memory/4740-1-0x00000000001C0000-0x00000000001CF000-memory.dmp
memory/4740-3-0x0000000000400000-0x000000000041D000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\bc862f681a9ac5602d966bab453a664724004573cde4db33d59ee5aa61cb53e2N.exe
| MD5 | c9fc0bbcc2c440869a2bab0b3f5ecd75 |
| SHA1 | 03760e81f323ccd0de849c6f81d46bc903e0fa5e |
| SHA256 | 8c4b2ca129ec5660282eb329c98b42b27c114fc4b34c65b6e6f0d2adaea929fc |
| SHA512 | 14aee23142b7f3edf71f2cdb263cacd59dd8e04306f61ffc5d1d82a28443f8b825b499294e6ffb2db63f330d29dc6f10648318c07e6606eee7d780bc5cc0c524 |
memory/4740-12-0x0000000000400000-0x000000000041D000-memory.dmp
memory/2228-13-0x0000000000400000-0x000000000043D000-memory.dmp
memory/2228-14-0x0000000000190000-0x000000000019F000-memory.dmp
memory/2228-16-0x0000000000400000-0x000000000041D000-memory.dmp
memory/2228-20-0x0000000000400000-0x000000000040E000-memory.dmp
memory/2228-25-0x0000000004D60000-0x0000000004D7D000-memory.dmp
memory/2228-26-0x0000000000400000-0x000000000043D000-memory.dmp