Analysis
- max time kernel
150s - max time network
161s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260706-en - resource tags
- submitted
07/07/2026, 15:21
General
- Target 402254577fe688ec7c882b6eef7deb650adbfd84ae9f79c256c3f95eb8955a14.exe
- Size 45KB
- Sample260707-srdcdaf19y
- SHA256 402254577fe688ec7c882b6eef7deb650adbfd84ae9f79c256c3f95eb8955a14
Malware Config
Extracted
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asyncrat
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0.5.8
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Default
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ditnhauxx.com:80
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ditnhauxx.com:22
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ditnhauxx.com:8080
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ditnhauxx.com:8880
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ditnhauxx.com:2052
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ditnhauxx.com:2082
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ditnhauxx.com:2086
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ditnhauxx.com:2095
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ditnhauxx.com:443
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ditnhauxx.com:2053
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ditnhauxx.com:2083
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ditnhauxx.com:2087
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ditnhauxx.com:2096
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ditnhauxx.com:8443
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www.ditnhauxx.com:80
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www.ditnhauxx.com:22
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www.ditnhauxx.com:8080
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www.ditnhauxx.com:8880
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www.ditnhauxx.com:2052
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www.ditnhauxx.com:2082
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IvNStr6NDRnq
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delay
0
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install
true
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install_file
tmmmkum0.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 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 6 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 1 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\402254577fe688ec7c882b6eef7deb650adbfd84ae9f79c256c3f95eb8955a14.exe"C:\Users\Admin\AppData\Local\Temp\402254577fe688ec7c882b6eef7deb650adbfd84ae9f79c256c3f95eb8955a14.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 "tmmmkum0" /tr '"C:\Users\Admin\AppData\Roaming\tmmmkum0.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 "tmmmkum0" /tr '"C:\Users\Admin\AppData\Roaming\tmmmkum0.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\tmp80FE.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\tmmmkum0.exe"C:\Users\Admin\AppData\Roaming\tmmmkum0.exe"3⤵
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C:\Users\Admin\AppData\Roaming\tmmmkum0.exe"C:\Users\Admin\AppData\Roaming\tmmmkum0.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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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
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Downloads
prep_Activatable Class_Hermes_perf.cache
tmp80FE.tmp.bat
tmmmkum0.exe
memory/1112-0-0x0000000074252000-0x0000000074253000-memory.dmp
memory/1112-1-0x0000000000A80000-0x0000000000A92000-memory.dmp
memory/1112-2-0x0000000074240000-0x00000000749FC000-memory.dmp
memory/1112-3-0x0000000005630000-0x00000000056CC000-memory.dmp
memory/1112-8-0x0000000074240000-0x00000000749FC000-memory.dmp
memory/3492-14-0x0000000074070000-0x000000007482C000-memory.dmp
memory/3492-12-0x0000000074070000-0x000000007482C000-memory.dmp
memory/4964-35-0x00000107801E0000-0x00000107802E0000-memory.dmp
memory/4964-45-0x0000010783CC0000-0x0000010783CE0000-memory.dmp
memory/4964-42-0x0000010783CA0000-0x0000010783CC0000-memory.dmp
memory/4964-43-0x0000010793E80000-0x0000010793F80000-memory.dmp
memory/4964-66-0x0000010794190000-0x00000107941B0000-memory.dmp
memory/4964-190-0x0000010797900000-0x0000010797B9E000-memory.dmp
memory/5900-192-0x0000020855B40000-0x0000020855DFC000-memory.dmp
memory/5900-191-0x0000020855520000-0x00000208557BE000-memory.dmp
memory/5900-217-0x0000020855B40000-0x0000020855DFC000-memory.dmp