Analysis Overview
SHA256
d65a813ac95b9bb0bf2433082129061b930b29d0c037db265c4464e3bef9eab2
Threat Level: Known bad
The file 498acda1f6c76fdf266e156aa4673b80.exe was found to be: Known bad.
Malicious Activity Summary
xmrig
XMRig Miner payload
Deletes itself
Executes dropped EXE
Loads dropped DLL
UPX packed file
Unsigned PE
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
Suspicious use of UnmapMainImage
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-01-07 19:35
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
2024-01-07 19:35
Reported
2024-01-07 19:38
Platform
win7-20231215-en
Max time kernel
122s
Max time network
127s
Command Line
Signatures
xmrig
XMRig Miner payload
| 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 |
| 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 |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\498acda1f6c76fdf266e156aa4673b80.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\498acda1f6c76fdf266e156aa4673b80.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\498acda1f6c76fdf266e156aa4673b80.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 |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\498acda1f6c76fdf266e156aa4673b80.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\498acda1f6c76fdf266e156aa4673b80.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\498acda1f6c76fdf266e156aa4673b80.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1180 wrote to memory of 3052 | N/A | C:\Users\Admin\AppData\Local\Temp\498acda1f6c76fdf266e156aa4673b80.exe | C:\Users\Admin\AppData\Local\Temp\498acda1f6c76fdf266e156aa4673b80.exe |
| PID 1180 wrote to memory of 3052 | N/A | C:\Users\Admin\AppData\Local\Temp\498acda1f6c76fdf266e156aa4673b80.exe | C:\Users\Admin\AppData\Local\Temp\498acda1f6c76fdf266e156aa4673b80.exe |
| PID 1180 wrote to memory of 3052 | N/A | C:\Users\Admin\AppData\Local\Temp\498acda1f6c76fdf266e156aa4673b80.exe | C:\Users\Admin\AppData\Local\Temp\498acda1f6c76fdf266e156aa4673b80.exe |
| PID 1180 wrote to memory of 3052 | N/A | C:\Users\Admin\AppData\Local\Temp\498acda1f6c76fdf266e156aa4673b80.exe | C:\Users\Admin\AppData\Local\Temp\498acda1f6c76fdf266e156aa4673b80.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\498acda1f6c76fdf266e156aa4673b80.exe
"C:\Users\Admin\AppData\Local\Temp\498acda1f6c76fdf266e156aa4673b80.exe"
C:\Users\Admin\AppData\Local\Temp\498acda1f6c76fdf266e156aa4673b80.exe
C:\Users\Admin\AppData\Local\Temp\498acda1f6c76fdf266e156aa4673b80.exe
Network
Files
memory/1180-0-0x0000000000400000-0x0000000000712000-memory.dmp
memory/1180-1-0x0000000000400000-0x0000000000593000-memory.dmp
memory/1180-2-0x00000000002C0000-0x0000000000384000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\498acda1f6c76fdf266e156aa4673b80.exe
| MD5 | 6df2f9799879c4fb16bc4172d84deb5c |
| SHA1 | 2b6131e180d9ddd500029fb3b41f4a100ae94ca8 |
| SHA256 | 7031ff1bc6ceb0cf88f9549fda98e88f3c834b45b77e78b526ee423b9c5ee247 |
| SHA512 | bca2f4b11d4429cf3d7ddd87a74077edc10e6dd3f7cfde8a3d1e89a2c6d979ffbdeba9b203619354872699a96ce676d107526cfb0c52b58aa1dbc2f27435a020 |
memory/1180-15-0x00000000031F0000-0x0000000003502000-memory.dmp
memory/1180-14-0x0000000000400000-0x0000000000593000-memory.dmp
memory/3052-17-0x0000000000400000-0x0000000000712000-memory.dmp
memory/3052-19-0x0000000000400000-0x0000000000593000-memory.dmp
memory/3052-18-0x00000000002E0000-0x00000000003A4000-memory.dmp
memory/3052-25-0x0000000000400000-0x0000000000587000-memory.dmp
memory/3052-24-0x0000000003150000-0x00000000032E3000-memory.dmp
memory/3052-34-0x0000000000400000-0x0000000000587000-memory.dmp
memory/1180-35-0x00000000031F0000-0x0000000003502000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-07 19:35
Reported
2024-01-07 19:38
Platform
win10v2004-20231222-en
Max time kernel
146s
Max time network
151s
Command Line
Signatures
xmrig
XMRig Miner payload
| 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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\498acda1f6c76fdf266e156aa4673b80.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\498acda1f6c76fdf266e156aa4673b80.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 |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\498acda1f6c76fdf266e156aa4673b80.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\498acda1f6c76fdf266e156aa4673b80.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\498acda1f6c76fdf266e156aa4673b80.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4364 wrote to memory of 1476 | N/A | C:\Users\Admin\AppData\Local\Temp\498acda1f6c76fdf266e156aa4673b80.exe | C:\Users\Admin\AppData\Local\Temp\498acda1f6c76fdf266e156aa4673b80.exe |
| PID 4364 wrote to memory of 1476 | N/A | C:\Users\Admin\AppData\Local\Temp\498acda1f6c76fdf266e156aa4673b80.exe | C:\Users\Admin\AppData\Local\Temp\498acda1f6c76fdf266e156aa4673b80.exe |
| PID 4364 wrote to memory of 1476 | N/A | C:\Users\Admin\AppData\Local\Temp\498acda1f6c76fdf266e156aa4673b80.exe | C:\Users\Admin\AppData\Local\Temp\498acda1f6c76fdf266e156aa4673b80.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\498acda1f6c76fdf266e156aa4673b80.exe
"C:\Users\Admin\AppData\Local\Temp\498acda1f6c76fdf266e156aa4673b80.exe"
C:\Users\Admin\AppData\Local\Temp\498acda1f6c76fdf266e156aa4673b80.exe
C:\Users\Admin\AppData\Local\Temp\498acda1f6c76fdf266e156aa4673b80.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 1.181.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.71.91.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.1.37.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.71.91.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 174.179.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
Files
memory/4364-0-0x0000000000400000-0x0000000000712000-memory.dmp
memory/4364-2-0x0000000000400000-0x0000000000593000-memory.dmp
memory/1476-13-0x0000000000400000-0x0000000000712000-memory.dmp
memory/1476-16-0x0000000001B00000-0x0000000001BC4000-memory.dmp
memory/1476-21-0x0000000005370000-0x0000000005503000-memory.dmp
memory/1476-31-0x0000000000400000-0x0000000000587000-memory.dmp
memory/1476-30-0x00000000005A0000-0x000000000071F000-memory.dmp
memory/1476-20-0x0000000000400000-0x0000000000587000-memory.dmp
memory/1476-14-0x0000000000400000-0x0000000000593000-memory.dmp
memory/4364-12-0x0000000000400000-0x0000000000593000-memory.dmp
memory/4364-1-0x0000000001B40000-0x0000000001C04000-memory.dmp