Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
- submitted
02/07/2026, 16:49
General
- Target bd12afc636678d2ed5a25922965d17165b2017fb7a84c4eed225afa7402e088c.exe
- Size 45KB
- Sample260702-vb61vsh16x
- SHA256 bd12afc636678d2ed5a25922965d17165b2017fb7a84c4eed225afa7402e088c
Malware Config
Extracted
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asyncrat
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0.5.8
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Default
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myzoomboom.com:80
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myzoomboom.com:22
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myzoomboom.com:8080
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myzoomboom.com:8880
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myzoomboom.com:2052
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myzoomboom.com:2082
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myzoomboom.com:2086
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myzoomboom.com:2095
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myzoomboom.com:443
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myzoomboom.com:2053
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myzoomboom.com:2083
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myzoomboom.com:2087
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myzoomboom.com:2096
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myzoomboom.com:8443
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www.myzoomboom.com:80
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www.myzoomboom.com:22
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www.myzoomboom.com:8080
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www.myzoomboom.com:8880
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www.myzoomboom.com:2052
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www.myzoomboom.com:2082
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gFmlnGZAXAN2
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delay
0
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install
true
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install_file
l7w1or.exe
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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 WriteProcessMemory 5 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\bd12afc636678d2ed5a25922965d17165b2017fb7a84c4eed225afa7402e088c.exe"C:\Users\Admin\AppData\Local\Temp\bd12afc636678d2ed5a25922965d17165b2017fb7a84c4eed225afa7402e088c.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "l7w1or" /tr '"C:\Users\Admin\AppData\Roaming\l7w1or.exe"' & exit2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "l7w1or" /tr '"C:\Users\Admin\AppData\Roaming\l7w1or.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpECDC.tmp.bat""2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
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C:\Users\Admin\AppData\Roaming\l7w1or.exe"C:\Users\Admin\AppData\Roaming\l7w1or.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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C:\Users\Admin\AppData\Roaming\l7w1or.exe"C:\Users\Admin\AppData\Roaming\l7w1or.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\sihost.exesihost.exe1⤵
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C:\Windows\explorer.exeexplorer.exe /LOADSAVEDWINDOWS2⤵
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C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca1⤵
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C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
prep_Activatable Class_Hermes_perf.cache
tmpECDC.tmp.bat
l7w1or.exe
memory/3216-35-0x000001F9001E0000-0x000001F9002E0000-memory.dmp
memory/3216-58-0x000001F902B70000-0x000001F902B90000-memory.dmp
memory/3216-81-0x000001F9045A0000-0x000001F9045C0000-memory.dmp
memory/3216-46-0x000001F902930000-0x000001F902950000-memory.dmp
memory/3216-47-0x000001F902D50000-0x000001F902E50000-memory.dmp
memory/3216-120-0x000001F902780000-0x000001F902880000-memory.dmp
memory/3216-37-0x000001F9001E0000-0x000001F9002E0000-memory.dmp
memory/3388-8-0x0000000074A10000-0x00000000751CC000-memory.dmp
memory/3388-0-0x0000000074A22000-0x0000000074A23000-memory.dmp
memory/3388-3-0x00000000054E0000-0x000000000557C000-memory.dmp
memory/3388-2-0x0000000074A10000-0x00000000751CC000-memory.dmp
memory/3388-1-0x0000000000960000-0x0000000000972000-memory.dmp
memory/4412-203-0x000000000F970000-0x000000000F9F0000-memory.dmp
memory/4412-204-0x000000000F970000-0x000000000F9F0000-memory.dmp
memory/4648-14-0x0000000074810000-0x0000000074FCC000-memory.dmp
memory/4648-12-0x0000000074810000-0x0000000074FCC000-memory.dmp