Analysis
- max time kernel
148s - max time network
146s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
- submitted
01/07/2026, 09:28
General
- Target 2d1b71a5ff5b61d7a2e966fda1ee2a0ee24934e138992db38dffdedc1d3ea6a0.exe
- Size 45KB
- Sample260701-lfrx3acy5y
- SHA256 2d1b71a5ff5b61d7a2e966fda1ee2a0ee24934e138992db38dffdedc1d3ea6a0
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
xxxtop.net:80
-
xxxtop.net:22
-
xxxtop.net:8080
-
xxxtop.net:8880
-
xxxtop.net:2052
-
xxxtop.net:2082
-
xxxtop.net:2086
-
xxxtop.net:2095
-
xxxtop.net:443
-
xxxtop.net:2053
-
xxxtop.net:2083
-
xxxtop.net:2087
-
xxxtop.net:2096
-
xxxtop.net:8443
-
www.xxxtop.net:80
-
www.xxxtop.net:22
-
www.xxxtop.net:8080
-
www.xxxtop.net:8880
-
www.xxxtop.net:2052
-
www.xxxtop.net:2082
-
neY3rLpDmpPM
-
delay
0
-
install
true
-
install_file
mmxzjj.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 WriteProcessMemory 5 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2d1b71a5ff5b61d7a2e966fda1ee2a0ee24934e138992db38dffdedc1d3ea6a0.exe"C:\Users\Admin\AppData\Local\Temp\2d1b71a5ff5b61d7a2e966fda1ee2a0ee24934e138992db38dffdedc1d3ea6a0.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 "mmxzjj" /tr '"C:\Users\Admin\AppData\Roaming\mmxzjj.exe"' & exit2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "mmxzjj" /tr '"C:\Users\Admin\AppData\Roaming\mmxzjj.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\tmpB689.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\mmxzjj.exe"C:\Users\Admin\AppData\Roaming\mmxzjj.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
-
C:\Users\Admin\AppData\Roaming\mmxzjj.exe"C:\Users\Admin\AppData\Roaming\mmxzjj.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\system32\sihost.exesihost.exe1⤵
-
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⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
prep_Activatable Class_Hermes_perf.cache
tmpB689.tmp.bat
mmxzjj.exe
memory/2492-47-0x0000025003A30000-0x0000025003A50000-memory.dmp
memory/2492-48-0x0000025003E90000-0x0000025003F90000-memory.dmp
memory/2492-62-0x0000025003C90000-0x0000025003CB0000-memory.dmp
memory/2492-81-0x0000025004710000-0x0000025004730000-memory.dmp
memory/2492-34-0x00000250001E0000-0x00000250002E0000-memory.dmp
memory/2704-14-0x0000000074C60000-0x000000007541C000-memory.dmp
memory/2704-12-0x0000000074C60000-0x000000007541C000-memory.dmp
memory/5652-0-0x0000000074E12000-0x0000000074E13000-memory.dmp
memory/5652-8-0x0000000074E00000-0x00000000755BC000-memory.dmp
memory/5652-3-0x00000000055F0000-0x000000000568C000-memory.dmp
memory/5652-2-0x0000000074E00000-0x00000000755BC000-memory.dmp
memory/5652-1-0x0000000000B00000-0x0000000000B12000-memory.dmp
memory/6036-201-0x0000018E00000000-0x0000018E002BC000-memory.dmp