Analysis Overview
SHA256
b0d460c9e46be926d65a0e23996b0ead1c696542942045c99bf10503b600f2d6
Threat Level: Known bad
The file sysinfo.txt was found to be: Known bad.
Malicious Activity Summary
HawkEye
Suspicious use of WriteProcessMemory
Gathers system information
Opens file in notepad (likely ransom note)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-18 20:22
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-18 20:22
Reported
2024-06-18 20:25
Platform
win10v2004-20240611-en
Max time kernel
103s
Max time network
122s
Command Line
Signatures
HawkEye
Gathers system information
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\systeminfo.exe | N/A |
| N/A | N/A | C:\Windows\system32\systeminfo.exe | N/A |
Opens file in notepad (likely ransom note)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\NOTEPAD.EXE | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1836 wrote to memory of 2464 | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | C:\Windows\system32\systeminfo.exe |
| PID 1836 wrote to memory of 2464 | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | C:\Windows\system32\systeminfo.exe |
| PID 1836 wrote to memory of 3484 | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | C:\Windows\system32\systeminfo.exe |
| PID 1836 wrote to memory of 3484 | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | C:\Windows\system32\systeminfo.exe |
Processes
C:\Windows\system32\NOTEPAD.EXE
C:\Windows\system32\NOTEPAD.EXE C:\Users\Admin\AppData\Local\Temp\sysinfo.txt
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"
C:\Windows\system32\systeminfo.exe
"C:\Windows\system32\systeminfo.exe" /?
C:\Windows\system32\systeminfo.exe
"C:\Windows\system32\systeminfo.exe" /FO TABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 249.197.17.2.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 | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
| US | 20.189.173.13:443 | tcp | |
| US | 8.8.8.8:53 | 159.185.200.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.121.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| NL | 23.62.61.72:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 72.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
Files
memory/1836-2-0x00007FFB16D53000-0x00007FFB16D55000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rdarl21t.k3t.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/1836-8-0x000001E8A74A0000-0x000001E8A74C2000-memory.dmp
memory/1836-13-0x00007FFB16D50000-0x00007FFB17811000-memory.dmp
memory/1836-15-0x00007FFB16D50000-0x00007FFB17811000-memory.dmp
memory/1836-14-0x000001E8A9A20000-0x000001E8A9A64000-memory.dmp
memory/1836-16-0x000001E8A9AF0000-0x000001E8A9B66000-memory.dmp
memory/1836-19-0x00007FFB16D53000-0x00007FFB16D55000-memory.dmp
memory/1836-20-0x00007FFB16D50000-0x00007FFB17811000-memory.dmp