Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
20/07/2026, 09:43
General
- Target e0205497d1e93356948e2706881911b9145a1e38221cc4eb5faa1e22aaae9314.exe
- Size 45KB
- Sample260720-lp562sdv6p
- SHA256 e0205497d1e93356948e2706881911b9145a1e38221cc4eb5faa1e22aaae9314
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
103.109.100.136:80
-
103.109.100.136:22
-
103.109.100.136:8080
-
103.109.100.136:8880
-
103.109.100.136:2052
-
103.109.100.136:2082
-
103.109.100.136:2086
-
103.109.100.136:2095
-
103.109.100.136:443
-
103.109.100.136:2053
-
103.109.100.136:2083
-
103.109.100.136:2087
-
103.109.100.136:2096
-
103.109.100.136:8443
-
Q2OGTftBrJh6
-
delay
0
-
install
true
-
install_file
54qomubm.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).
- Executes a command shell one-liner 1 TTPs 2 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- 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 31 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\e0205497d1e93356948e2706881911b9145a1e38221cc4eb5faa1e22aaae9314.exe"C:\Users\Admin\AppData\Local\Temp\e0205497d1e93356948e2706881911b9145a1e38221cc4eb5faa1e22aaae9314.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 "54qomubm" /tr '"C:\Users\Admin\AppData\Roaming\54qomubm.exe"' & exit2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "54qomubm" /tr '"C:\Users\Admin\AppData\Roaming\54qomubm.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\tmpA6A6.tmp.bat""2⤵
- Executes a command shell one-liner
- 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\54qomubm.exe"C:\Users\Admin\AppData\Roaming\54qomubm.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
-
C:\Users\Admin\AppData\Roaming\54qomubm.exe"C:\Users\Admin\AppData\Roaming\54qomubm.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
tmpA6A6.tmp.bat
54qomubm.exe
memory/3832-12-0x00000000741F0000-0x00000000749AC000-memory.dmp
memory/3832-14-0x00000000741F0000-0x00000000749AC000-memory.dmp
memory/5860-0-0x0000000074372000-0x0000000074373000-memory.dmp
memory/5860-1-0x0000000000F60000-0x0000000000F72000-memory.dmp
memory/5860-2-0x0000000074360000-0x0000000074B1C000-memory.dmp
memory/5860-3-0x0000000005940000-0x00000000059DC000-memory.dmp
memory/5860-8-0x0000000074360000-0x0000000074B1C000-memory.dmp