Analysis Overview
SHA256
936d1f245521d1bb692693036b4a4e8f5942768fd0faecbe6fe0d288f0d6fd50
Threat Level: Known bad
The file Clientfor triage.exe was found to be: Known bad.
Malicious Activity Summary
Asyncrat family
AsyncRat
Async RAT payload
Async RAT payload
Checks computer location settings
Executes dropped EXE
Checks installed software on the system
Unsigned PE
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Uses Task Scheduler COM API
Delays execution with timeout.exe
Creates scheduled task(s)
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-17 18:20
Signatures
Async RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Asyncrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-17 18:20
Reported
2024-04-17 18:22
Platform
win7-20240221-en
Max time kernel
150s
Max time network
149s
Command Line
Signatures
AsyncRat
Async RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\asd.exe | N/A |
Checks installed software on the system
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\timeout.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Clientfor triage.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Clientfor triage.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\asd.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\asd.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\asd.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\Clientfor triage.exe
"C:\Users\Admin\AppData\Local\Temp\Clientfor triage.exe"
C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "asd" /tr '"C:\Users\Admin\AppData\Roaming\asd.exe"' & exit
C:\Windows\system32\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp2607.tmp.bat""
C:\Windows\system32\schtasks.exe
schtasks /create /f /sc onlogon /rl highest /tn "asd" /tr '"C:\Users\Admin\AppData\Roaming\asd.exe"'
C:\Windows\system32\timeout.exe
timeout 3
C:\Users\Admin\AppData\Roaming\asd.exe
"C:\Users\Admin\AppData\Roaming\asd.exe"
Network
| Country | Destination | Domain | Proto |
| TR | 94.156.8.65:8080 | tcp | |
| TR | 94.156.8.65:8080 | tcp | |
| TR | 94.156.8.65:8080 | tcp | |
| TR | 94.156.8.65:8080 | tcp | |
| TR | 94.156.8.65:8080 | tcp | |
| TR | 94.156.8.65:8080 | tcp | |
| TR | 94.156.8.65:8080 | tcp | |
| TR | 94.156.8.65:8080 | tcp | |
| TR | 94.156.8.65:8080 | tcp | |
| TR | 94.156.8.65:8080 | tcp | |
| TR | 94.156.8.65:8080 | tcp | |
| TR | 94.156.8.65:8080 | tcp | |
| TR | 94.156.8.65:8080 | tcp | |
| TR | 94.156.8.65:8080 | tcp | |
| TR | 94.156.8.65:8080 | tcp | |
| TR | 94.156.8.65:8080 | tcp | |
| TR | 94.156.8.65:8080 | tcp | |
| TR | 94.156.8.65:8080 | tcp | |
| TR | 94.156.8.65:8080 | tcp | |
| TR | 94.156.8.65:8080 | tcp | |
| TR | 94.156.8.65:8080 | tcp | |
| TR | 94.156.8.65:8080 | tcp | |
| TR | 94.156.8.65:8080 | tcp | |
| TR | 94.156.8.65:8080 | tcp |
Files
memory/2960-0-0x0000000001140000-0x0000000001158000-memory.dmp
memory/2960-2-0x000007FEF5C70000-0x000007FEF665C000-memory.dmp
memory/2960-3-0x000000001ADC0000-0x000000001AE40000-memory.dmp
memory/2960-4-0x00000000778D0000-0x0000000077A79000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp2607.tmp.bat
| MD5 | 720172873a8db00b9d2226917a285be2 |
| SHA1 | ecd11766e280b597dae93e2d31f240996ce9e3b8 |
| SHA256 | 8e0285d23b4d215f6272e5d391ac9f4aab2b524d4a1a78cb98464d6f172843a1 |
| SHA512 | da5b02b8cfe0123f07517de1a12b7ea9e090d5df15f147ff520372a2e5204e03f4a95d1427d19f6735ecafc0bfae88c7357bf8277a5af524e37612432f9a8488 |
memory/2960-13-0x000007FEF5C70000-0x000007FEF665C000-memory.dmp
memory/2960-14-0x00000000778D0000-0x0000000077A79000-memory.dmp
C:\Users\Admin\AppData\Roaming\asd.exe
| MD5 | df7dfc7f1ca5217aa7fa6c5fa6de3d14 |
| SHA1 | 2ba55b118b80361989f879bf85b83ef1beccba54 |
| SHA256 | 936d1f245521d1bb692693036b4a4e8f5942768fd0faecbe6fe0d288f0d6fd50 |
| SHA512 | c989eca51d23f719875ad7a871ce4f037c01ab275dc9e1b83a11a83dcac71e4bd63d6c5fa884fbcc9fb18bdaa006376fb41310deffda7873f8c6726059924619 |
memory/2628-19-0x0000000000220000-0x0000000000238000-memory.dmp
memory/2628-21-0x000007FEF5280000-0x000007FEF5C6C000-memory.dmp
C:\Users\Admin\AppData\Roaming\MyData\DataLogs.conf
| MD5 | cf759e4c5f14fe3eec41b87ed756cea8 |
| SHA1 | c27c796bb3c2fac929359563676f4ba1ffada1f5 |
| SHA256 | c9f9f193409217f73cc976ad078c6f8bf65d3aabcf5fad3e5a47536d47aa6761 |
| SHA512 | c7f832aee13a5eb36d145f35d4464374a9e12fa2017f3c2257442d67483b35a55eccae7f7729243350125b37033e075efbc2303839fd86b81b9b4dca3626953b |
memory/2628-22-0x000000001B250000-0x000000001B2D0000-memory.dmp
memory/2628-23-0x00000000778D0000-0x0000000077A79000-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\Tar576A.tmp
| MD5 | 435a9ac180383f9fa094131b173a2f7b |
| SHA1 | 76944ea657a9db94f9a4bef38f88c46ed4166983 |
| SHA256 | 67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34 |
| SHA512 | 1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a |
memory/2628-81-0x000007FEF5280000-0x000007FEF5C6C000-memory.dmp
memory/2628-102-0x000000001B250000-0x000000001B2D0000-memory.dmp
memory/2628-103-0x00000000778D0000-0x0000000077A79000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-17 18:20
Reported
2024-04-17 18:22
Platform
win10v2004-20240412-en
Max time kernel
149s
Max time network
151s
Command Line
Signatures
AsyncRat
Async RAT payload
| 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-1-5-21-1132431369-515282257-1998160155-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\Clientfor triage.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Roaming\asd.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\asd.exe | N/A |
Checks installed software on the system
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\timeout.exe | N/A |
| N/A | N/A | C:\Windows\system32\timeout.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Clientfor triage.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Clientfor triage.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\asd.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\asd.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\asd.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\Clientfor triage.exe
"C:\Users\Admin\AppData\Local\Temp\Clientfor triage.exe"
C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "asd" /tr '"C:\Users\Admin\AppData\Roaming\asd.exe"' & exit
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp941D.tmp.bat""
C:\Windows\system32\schtasks.exe
schtasks /create /f /sc onlogon /rl highest /tn "asd" /tr '"C:\Users\Admin\AppData\Roaming\asd.exe"'
C:\Windows\system32\timeout.exe
timeout 3
C:\Users\Admin\AppData\Roaming\asd.exe
"C:\Users\Admin\AppData\Roaming\asd.exe"
C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /c schtasks /delete /f /tn "asd"
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp3781.tmp.bat""
C:\Windows\system32\timeout.exe
timeout 3
C:\Windows\system32\schtasks.exe
schtasks /delete /f /tn "asd"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 134.32.126.40.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 | 224.138.73.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.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 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.32.209.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.58.22.2.in-addr.arpa | udp |
| TR | 94.156.8.65:8080 | tcp | |
| US | 8.8.8.8:53 | 65.8.156.94.in-addr.arpa | udp |
| TR | 94.156.8.65:8080 | tcp | |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 34.56.20.217.in-addr.arpa | udp |
| TR | 94.156.8.65:8080 | tcp | |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 249.197.17.2.in-addr.arpa | udp |
Files
memory/4948-0-0x0000000000D50000-0x0000000000D68000-memory.dmp
memory/4948-2-0x00007FFD392E0000-0x00007FFD39DA1000-memory.dmp
memory/4948-3-0x000000001BA80000-0x000000001BA90000-memory.dmp
memory/4948-8-0x00007FFD57BB0000-0x00007FFD57DA5000-memory.dmp
memory/4948-9-0x00007FFD392E0000-0x00007FFD39DA1000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp941D.tmp.bat
| MD5 | 8081129a9fba2cc7def40085fd3c2515 |
| SHA1 | 32cfca012e4b1a5f930129e723f81d2d41756eb2 |
| SHA256 | bfc60c20e858ca4c6dfcc3ad9854974999bf080dc7dd07e788a69103a2ab6c36 |
| SHA512 | 5752a78146c34678b081e5f8f57a91f4699d580bd11431bd6c1d077674369fe4178aff2544695e8ab335d29d3930083a98a74794ef584b91a6a2fb92fe72b6f9 |
C:\Users\Admin\AppData\Roaming\asd.exe
| MD5 | df7dfc7f1ca5217aa7fa6c5fa6de3d14 |
| SHA1 | 2ba55b118b80361989f879bf85b83ef1beccba54 |
| SHA256 | 936d1f245521d1bb692693036b4a4e8f5942768fd0faecbe6fe0d288f0d6fd50 |
| SHA512 | c989eca51d23f719875ad7a871ce4f037c01ab275dc9e1b83a11a83dcac71e4bd63d6c5fa884fbcc9fb18bdaa006376fb41310deffda7873f8c6726059924619 |
C:\Users\Admin\AppData\Roaming\MyData\DataLogs.conf
| MD5 | cf759e4c5f14fe3eec41b87ed756cea8 |
| SHA1 | c27c796bb3c2fac929359563676f4ba1ffada1f5 |
| SHA256 | c9f9f193409217f73cc976ad078c6f8bf65d3aabcf5fad3e5a47536d47aa6761 |
| SHA512 | c7f832aee13a5eb36d145f35d4464374a9e12fa2017f3c2257442d67483b35a55eccae7f7729243350125b37033e075efbc2303839fd86b81b9b4dca3626953b |
memory/2180-15-0x00007FFD392E0000-0x00007FFD39DA1000-memory.dmp
memory/2180-16-0x000000001BD10000-0x000000001BD20000-memory.dmp
memory/2180-17-0x000000001BD10000-0x000000001BD20000-memory.dmp
memory/2180-18-0x000000001C020000-0x000000001C096000-memory.dmp
memory/2180-19-0x000000001BB60000-0x000000001BB70000-memory.dmp
memory/2180-20-0x000000001BB90000-0x000000001BBAE000-memory.dmp
memory/2180-21-0x00007FFD392E0000-0x00007FFD39DA1000-memory.dmp
memory/2180-22-0x000000001BD10000-0x000000001BD20000-memory.dmp
memory/2180-23-0x000000001BD10000-0x000000001BD20000-memory.dmp
memory/2180-24-0x000000001BD10000-0x000000001BD20000-memory.dmp
memory/2180-25-0x000000001BD10000-0x000000001BD20000-memory.dmp
memory/2180-26-0x000000001CE20000-0x000000001CE86000-memory.dmp
memory/2180-27-0x000000001BD10000-0x000000001BD20000-memory.dmp
memory/2180-30-0x00007FFD57BB0000-0x00007FFD57DA5000-memory.dmp
memory/2180-32-0x00007FFD392E0000-0x00007FFD39DA1000-memory.dmp
memory/2180-33-0x00007FFD57BB0000-0x00007FFD57DA5000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp3781.tmp.bat
| MD5 | 15b07e3c4e3f6e45d95a8e4f2d5a1a03 |
| SHA1 | ced9297ad0bfd5ecbc6c3d396acf3cb867c4f3bd |
| SHA256 | a5b89e6474b23a0dc442e32b72b8d69d73141787d44a183e26ca3a341a7e3eeb |
| SHA512 | 46ef5042914137fd5ccbc9afa5075d0332fdd4e3a38b2d713e7b26f906ac2d684d79e0e137749d8156d2d82b7453a4945638c9824889f7aec3c144e4703fa44e |