Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
- submitted
03/07/2026, 03:54
General
- Target 286420b1a89f356539baab1c4897b942d0263411264136ef7354c821336b7ac5.exe
- Size 45KB
- Sample260703-eghx8abs4v
- SHA256 286420b1a89f356539baab1c4897b942d0263411264136ef7354c821336b7ac5
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
myzoomboom.com:80
-
myzoomboom.com:22
-
myzoomboom.com:8080
-
myzoomboom.com:8880
-
myzoomboom.com:2052
-
myzoomboom.com:2082
-
myzoomboom.com:2086
-
myzoomboom.com:2095
-
myzoomboom.com:443
-
myzoomboom.com:2053
-
myzoomboom.com:2083
-
myzoomboom.com:2087
-
myzoomboom.com:2096
-
myzoomboom.com:8443
-
www.myzoomboom.com:80
-
www.myzoomboom.com:22
-
www.myzoomboom.com:8080
-
www.myzoomboom.com:8880
-
www.myzoomboom.com:2052
-
www.myzoomboom.com:2082
-
zmWVkOH7rsGw
-
delay
0
-
install
true
-
install_file
qulcb7.exe
-
install_folder
%AppData%
Signatures
- Family: AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
- Async RAT payload 1 IoCs
- Executes dropped EXE 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 7 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Delays execution with timeout.exe 1 IoCs
- 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 29 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\286420b1a89f356539baab1c4897b942d0263411264136ef7354c821336b7ac5.exe"C:\Users\Admin\AppData\Local\Temp\286420b1a89f356539baab1c4897b942d0263411264136ef7354c821336b7ac5.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "qulcb7" /tr '"C:\Users\Admin\AppData\Roaming\qulcb7.exe"' & exit2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "qulcb7" /tr '"C:\Users\Admin\AppData\Roaming\qulcb7.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpC8D4.tmp.bat""2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
-
-
C:\Users\Admin\AppData\Roaming\qulcb7.exe"C:\Users\Admin\AppData\Roaming\qulcb7.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
-
C:\Users\Admin\AppData\Roaming\qulcb7.exe"C:\Users\Admin\AppData\Roaming\qulcb7.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\system32\sihost.exesihost.exe1⤵
- Suspicious use of FindShellTrayWindow
-
C:\Windows\explorer.exeexplorer.exe /LOADSAVEDWINDOWS2⤵
-
-
C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca1⤵
-
C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca1⤵
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
prep_Activatable Class_Hermes_perf.cache
tmpC8D4.tmp.bat
qulcb7.exe
memory/1616-27-0x0000016283A30000-0x0000016283A50000-memory.dmp
memory/1616-17-0x00000162801E0000-0x00000162802E0000-memory.dmp
memory/1616-15-0x00000162801E0000-0x00000162802E0000-memory.dmp
memory/1616-16-0x00000162801E0000-0x00000162802E0000-memory.dmp
memory/1616-61-0x0000016294290000-0x00000162942B0000-memory.dmp
memory/1616-42-0x0000016283D70000-0x0000016283D90000-memory.dmp
memory/1616-28-0x0000016293E90000-0x0000016293F90000-memory.dmp
memory/4468-12-0x0000000074C70000-0x000000007542C000-memory.dmp
memory/4468-194-0x0000000074C70000-0x000000007542C000-memory.dmp
memory/6076-197-0x000001E600680000-0x000001E60077F000-memory.dmp
memory/6076-201-0x000001E600680000-0x000001E60077F000-memory.dmp
memory/6080-1-0x0000000000E70000-0x0000000000E82000-memory.dmp
memory/6080-0-0x0000000074E52000-0x0000000074E53000-memory.dmp
memory/6080-8-0x0000000074E40000-0x00000000755FC000-memory.dmp
memory/6080-2-0x0000000074E40000-0x00000000755FC000-memory.dmp
memory/6080-3-0x00000000059D0000-0x0000000005A6C000-memory.dmp