Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
02/06/2026, 10:20
Behavioral task
behavioral1
Sample
126c367bb6898522c34b11c67fe633c6cd14351b570d4ad3c92e10d062b9b148.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
126c367bb6898522c34b11c67fe633c6cd14351b570d4ad3c92e10d062b9b148.exe
Resource
win11-20260513-en
General
- Target 126c367bb6898522c34b11c67fe633c6cd14351b570d4ad3c92e10d062b9b148.exe
- Size 45KB
- Sample260602-mdfbxscs2j
- SHA256 126c367bb6898522c34b11c67fe633c6cd14351b570d4ad3c92e10d062b9b148
- MD5 335fa0e3420b425ac59a55c42a23f8bf
- SHA1 745e66954a2d8883f48c18ada8320c39b03ecdc0
- SHA512 201e8d92d7654236d000b1b099f30696d4f829f62fbeead795b16b96618b6ed2517cc8d87e52fb74507614bae19f907dc803f46a3e582305704ce1e4fd2daaf4
- SSDEEP 768:xubGdT5UohzWUf8dBmo2qV3L5P02FUFd8Ykk8PIezjb1gX3ih/dKG0J7PrVIBDZt:xubGdT5Pk26LDmTBe3bSXSpdKvJ7P5un
- TLSH T1CF232B003BE9812BF2BE4F78A9F26141467AF6633603D64D1CC451DB5723FC69643AEA
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
heosex.club:443
-
heosex.club:80
-
www.heosex.club:443
-
www.heosex.club:80
-
trickbot.heosex.club:443
-
trickbot.heosex.club:80
-
cl0p.heosex.club:443
-
cl0p.heosex.club:80
-
blaster.heosex.club:443
-
blaster.heosex.club:80
-
zbot.heosex.club:443
-
zbot.heosex.club:80
-
n6DIjdKd3ImY
-
delay
0
-
install
true
-
install_file
5n04.exe
-
install_folder
%AppData%
Signatures
- Async RAT payload 1 IoCs
resource yara_rule behavioral2/files/0x001f00000002b42e-8.dat family_asyncrat - Executes dropped EXE 2 IoCs
pid Process 1936 5n04.exe 4060 5n04.exe - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language timeout.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5n04.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5n04.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 126c367bb6898522c34b11c67fe633c6cd14351b570d4ad3c92e10d062b9b148.exe - Delays execution with timeout.exe 1 IoCs
pid Process 1280 timeout.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3400 schtasks.exe - Suspicious behavior: EnumeratesProcesses 19 IoCs
pid Process 4028 126c367bb6898522c34b11c67fe633c6cd14351b570d4ad3c92e10d062b9b148.exe 4028 126c367bb6898522c34b11c67fe633c6cd14351b570d4ad3c92e10d062b9b148.exe 4028 126c367bb6898522c34b11c67fe633c6cd14351b570d4ad3c92e10d062b9b148.exe 4028 126c367bb6898522c34b11c67fe633c6cd14351b570d4ad3c92e10d062b9b148.exe 4028 126c367bb6898522c34b11c67fe633c6cd14351b570d4ad3c92e10d062b9b148.exe 4028 126c367bb6898522c34b11c67fe633c6cd14351b570d4ad3c92e10d062b9b148.exe 4028 126c367bb6898522c34b11c67fe633c6cd14351b570d4ad3c92e10d062b9b148.exe 4028 126c367bb6898522c34b11c67fe633c6cd14351b570d4ad3c92e10d062b9b148.exe 4028 126c367bb6898522c34b11c67fe633c6cd14351b570d4ad3c92e10d062b9b148.exe 4028 126c367bb6898522c34b11c67fe633c6cd14351b570d4ad3c92e10d062b9b148.exe 4028 126c367bb6898522c34b11c67fe633c6cd14351b570d4ad3c92e10d062b9b148.exe 4028 126c367bb6898522c34b11c67fe633c6cd14351b570d4ad3c92e10d062b9b148.exe 4028 126c367bb6898522c34b11c67fe633c6cd14351b570d4ad3c92e10d062b9b148.exe 4028 126c367bb6898522c34b11c67fe633c6cd14351b570d4ad3c92e10d062b9b148.exe 4028 126c367bb6898522c34b11c67fe633c6cd14351b570d4ad3c92e10d062b9b148.exe 4028 126c367bb6898522c34b11c67fe633c6cd14351b570d4ad3c92e10d062b9b148.exe 4028 126c367bb6898522c34b11c67fe633c6cd14351b570d4ad3c92e10d062b9b148.exe 4028 126c367bb6898522c34b11c67fe633c6cd14351b570d4ad3c92e10d062b9b148.exe 4028 126c367bb6898522c34b11c67fe633c6cd14351b570d4ad3c92e10d062b9b148.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4028 126c367bb6898522c34b11c67fe633c6cd14351b570d4ad3c92e10d062b9b148.exe Token: SeDebugPrivilege 1936 5n04.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4028 wrote to memory of 3376 4028 126c367bb6898522c34b11c67fe633c6cd14351b570d4ad3c92e10d062b9b148.exe 83 PID 4028 wrote to memory of 4700 4028 126c367bb6898522c34b11c67fe633c6cd14351b570d4ad3c92e10d062b9b148.exe 84 PID 4700 wrote to memory of 1280 4700 cmd.exe 87 PID 3376 wrote to memory of 3400 3376 cmd.exe 88 PID 4700 wrote to memory of 4060 4700 cmd.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\126c367bb6898522c34b11c67fe633c6cd14351b570d4ad3c92e10d062b9b148.exe"C:\Users\Admin\AppData\Local\Temp\126c367bb6898522c34b11c67fe633c6cd14351b570d4ad3c92e10d062b9b148.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4028 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "5n04" /tr '"C:\Users\Admin\AppData\Roaming\5n04.exe"' & exit2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3376 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "5n04" /tr '"C:\Users\Admin\AppData\Roaming\5n04.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3400
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpD2FB.tmp.bat""2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4700 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:1280
-
-
C:\Users\Admin\AppData\Roaming\5n04.exe"C:\Users\Admin\AppData\Roaming\5n04.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4060
-
-
-
C:\Users\Admin\AppData\Roaming\5n04.exe"C:\Users\Admin\AppData\Roaming\5n04.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1936
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmpD2FB.tmp.bat
- Size 148B
- SHA256 c6548691ffc65c7580a7418aed0cffb80b404bd324c75af7437287e2cd199fda
- MD5 4ed67a698ca42cdf7043e59c72509acd
- SHA1 1eec0d8fdef03fa3e9f3fa242c3d10c8de749783
- SHA512 c236973bdca10b07fad609ea398944eba796b2baf9bdc72ea555689b9ae7a892e2364b978943b0bda8ecf0b6db813a39dd51a9927a03fa98f7e28db9ca7a5692
- TLSH T1F8C02B4251C9EA1E2905543302FAD88ED1766C193F40FF40C344451D12C0448F0D9342
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\5n04.exe
- Size 45KB
- SHA256 126c367bb6898522c34b11c67fe633c6cd14351b570d4ad3c92e10d062b9b148
- MD5 335fa0e3420b425ac59a55c42a23f8bf
- SHA1 745e66954a2d8883f48c18ada8320c39b03ecdc0
- SHA512 201e8d92d7654236d000b1b099f30696d4f829f62fbeead795b16b96618b6ed2517cc8d87e52fb74507614bae19f907dc803f46a3e582305704ce1e4fd2daaf4
- SSDEEP 768:xubGdT5UohzWUf8dBmo2qV3L5P02FUFd8Ykk8PIezjb1gX3ih/dKG0J7PrVIBDZt:xubGdT5Pk26LDmTBe3bSXSpdKvJ7P5un
- TLSH T1CF232B003BE9812BF2BE4F78A9F26141467AF6633603D64D1CC451DB5723FC69643AEA
- MD5 SHA1 SHA512 SSDEEP TLSH