Analysis
-
max time kernel
127s -
max time network
145s -
platform
windows11-21h2_x64 -
resource
win11-20240508-en -
resource tags
arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system -
submitted
28-06-2024 11:03
Behavioral task
behavioral1
Sample
9c75c0e33bb81cadd1659deef9302106b7f2358cd8ea613e6e8b76f41e60ba8a.exe
Resource
win10v2004-20240508-en
General
-
Target
9c75c0e33bb81cadd1659deef9302106b7f2358cd8ea613e6e8b76f41e60ba8a.exe
-
Size
74KB
-
MD5
76e8d35fe35dce2fb65d0e2fb1be067c
-
SHA1
543ae7d1f3288b6439f50a7a6c50dacf02d13af4
-
SHA256
9c75c0e33bb81cadd1659deef9302106b7f2358cd8ea613e6e8b76f41e60ba8a
-
SHA512
d1a406fb8862577e0ba9ed1404b7568fcf519e8a39bc966e9ea58922bb2eb34bdd7275f9f3c6688b77d3604427a21973484d0b15a9cb4c992f61b17a2d775f02
-
SSDEEP
1536:ChUZAcxjVLcoCJPPMVOe9VdQuDI6H1bf/OQzc+LVclN:yUWcxjVLLCPPMVOe9VdQsH1bfGQXBY
Malware Config
Extracted
asyncrat
Venom RAT + HVNC + Stealer + Grabber v6.0.3
Default
91.92.246.193:4444
jugycwtdwjqv
-
delay
1
-
install
true
-
install_file
task.exe
-
install_folder
%AppData%
Signatures
-
Async RAT payload 1 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Roaming\task.exe family_asyncrat -
Executes dropped EXE 1 IoCs
Processes:
task.exepid process 3124 task.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 1528 timeout.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
-
Suspicious behavior: EnumeratesProcesses 22 IoCs
Processes:
9c75c0e33bb81cadd1659deef9302106b7f2358cd8ea613e6e8b76f41e60ba8a.exetask.exepid process 1976 9c75c0e33bb81cadd1659deef9302106b7f2358cd8ea613e6e8b76f41e60ba8a.exe 1976 9c75c0e33bb81cadd1659deef9302106b7f2358cd8ea613e6e8b76f41e60ba8a.exe 1976 9c75c0e33bb81cadd1659deef9302106b7f2358cd8ea613e6e8b76f41e60ba8a.exe 1976 9c75c0e33bb81cadd1659deef9302106b7f2358cd8ea613e6e8b76f41e60ba8a.exe 1976 9c75c0e33bb81cadd1659deef9302106b7f2358cd8ea613e6e8b76f41e60ba8a.exe 1976 9c75c0e33bb81cadd1659deef9302106b7f2358cd8ea613e6e8b76f41e60ba8a.exe 1976 9c75c0e33bb81cadd1659deef9302106b7f2358cd8ea613e6e8b76f41e60ba8a.exe 1976 9c75c0e33bb81cadd1659deef9302106b7f2358cd8ea613e6e8b76f41e60ba8a.exe 1976 9c75c0e33bb81cadd1659deef9302106b7f2358cd8ea613e6e8b76f41e60ba8a.exe 1976 9c75c0e33bb81cadd1659deef9302106b7f2358cd8ea613e6e8b76f41e60ba8a.exe 1976 9c75c0e33bb81cadd1659deef9302106b7f2358cd8ea613e6e8b76f41e60ba8a.exe 1976 9c75c0e33bb81cadd1659deef9302106b7f2358cd8ea613e6e8b76f41e60ba8a.exe 1976 9c75c0e33bb81cadd1659deef9302106b7f2358cd8ea613e6e8b76f41e60ba8a.exe 1976 9c75c0e33bb81cadd1659deef9302106b7f2358cd8ea613e6e8b76f41e60ba8a.exe 1976 9c75c0e33bb81cadd1659deef9302106b7f2358cd8ea613e6e8b76f41e60ba8a.exe 3124 task.exe 3124 task.exe 3124 task.exe 3124 task.exe 3124 task.exe 3124 task.exe 3124 task.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
9c75c0e33bb81cadd1659deef9302106b7f2358cd8ea613e6e8b76f41e60ba8a.exetask.exedescription pid process Token: SeDebugPrivilege 1976 9c75c0e33bb81cadd1659deef9302106b7f2358cd8ea613e6e8b76f41e60ba8a.exe Token: SeDebugPrivilege 3124 task.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
task.exepid process 3124 task.exe -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
9c75c0e33bb81cadd1659deef9302106b7f2358cd8ea613e6e8b76f41e60ba8a.execmd.execmd.exedescription pid process target process PID 1976 wrote to memory of 2620 1976 9c75c0e33bb81cadd1659deef9302106b7f2358cd8ea613e6e8b76f41e60ba8a.exe cmd.exe PID 1976 wrote to memory of 2620 1976 9c75c0e33bb81cadd1659deef9302106b7f2358cd8ea613e6e8b76f41e60ba8a.exe cmd.exe PID 1976 wrote to memory of 2268 1976 9c75c0e33bb81cadd1659deef9302106b7f2358cd8ea613e6e8b76f41e60ba8a.exe cmd.exe PID 1976 wrote to memory of 2268 1976 9c75c0e33bb81cadd1659deef9302106b7f2358cd8ea613e6e8b76f41e60ba8a.exe cmd.exe PID 2268 wrote to memory of 1528 2268 cmd.exe timeout.exe PID 2268 wrote to memory of 1528 2268 cmd.exe timeout.exe PID 2620 wrote to memory of 2532 2620 cmd.exe schtasks.exe PID 2620 wrote to memory of 2532 2620 cmd.exe schtasks.exe PID 2268 wrote to memory of 3124 2268 cmd.exe task.exe PID 2268 wrote to memory of 3124 2268 cmd.exe task.exe -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Users\Admin\AppData\Local\Temp\9c75c0e33bb81cadd1659deef9302106b7f2358cd8ea613e6e8b76f41e60ba8a.exe"C:\Users\Admin\AppData\Local\Temp\9c75c0e33bb81cadd1659deef9302106b7f2358cd8ea613e6e8b76f41e60ba8a.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1976 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "task" /tr '"C:\Users\Admin\AppData\Roaming\task.exe"' & exit2⤵
- Suspicious use of WriteProcessMemory
PID:2620 -
C:\Windows\system32\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "task" /tr '"C:\Users\Admin\AppData\Roaming\task.exe"'3⤵
- Scheduled Task/Job: Scheduled Task
PID:2532 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp4A96.tmp.bat""2⤵
- Suspicious use of WriteProcessMemory
PID:2268 -
C:\Windows\system32\timeout.exetimeout 33⤵
- Delays execution with timeout.exe
PID:1528 -
C:\Users\Admin\AppData\Roaming\task.exe"C:\Users\Admin\AppData\Roaming\task.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3124
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
148B
MD51ef581595663e0e02157647a80f3c6aa
SHA19d12d9c72c910e609fe214a9e126dfc4dfdffaea
SHA256ea66fa1c6c1037499dfebc4154b1442aa149972e3a33d52849d110c675dc0847
SHA512216cc4ac2210fc9598da72d90b6a5133507eb4907ce283f58d8b0b8cb4ceb095e01cabef3247d3d09ef85a3fa4309e7a12707c85d788bab4b89a461de49313f5
-
Filesize
8B
MD5cf759e4c5f14fe3eec41b87ed756cea8
SHA1c27c796bb3c2fac929359563676f4ba1ffada1f5
SHA256c9f9f193409217f73cc976ad078c6f8bf65d3aabcf5fad3e5a47536d47aa6761
SHA512c7f832aee13a5eb36d145f35d4464374a9e12fa2017f3c2257442d67483b35a55eccae7f7729243350125b37033e075efbc2303839fd86b81b9b4dca3626953b
-
Filesize
74KB
MD576e8d35fe35dce2fb65d0e2fb1be067c
SHA1543ae7d1f3288b6439f50a7a6c50dacf02d13af4
SHA2569c75c0e33bb81cadd1659deef9302106b7f2358cd8ea613e6e8b76f41e60ba8a
SHA512d1a406fb8862577e0ba9ed1404b7568fcf519e8a39bc966e9ea58922bb2eb34bdd7275f9f3c6688b77d3604427a21973484d0b15a9cb4c992f61b17a2d775f02