Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
14/10/2026, 15:01
Behavioral task
behavioral1
Sample
88c5cf4e9d867c792efdc8cadac668b864a632deb887cf6d7d97a1cb79cd8dfd.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
88c5cf4e9d867c792efdc8cadac668b864a632deb887cf6d7d97a1cb79cd8dfd.exe
Resource
win11ltsc2024-20260911-en
General
- Target 88c5cf4e9d867c792efdc8cadac668b864a632deb887cf6d7d97a1cb79cd8dfd.exe
- Size 45KB
- Sample261014-sd2g2sgf43
- SHA256 88c5cf4e9d867c792efdc8cadac668b864a632deb887cf6d7d97a1cb79cd8dfd
- MD5 81a527e17d7e96a0d98e521dc223b9ba
- SHA1 2c2aa36eb9e0affc4d4570f5236fca8bc0e6359d
- SHA512 ccabd7053329ad3e25c2e1eb1bf25358a6f396a4be1d6e6a215fdf4f27e4863360e8a9387171e066f4afc76ce650e6093f6cc0412821c44eca96a576b30e45f0
- SSDEEP 768:NuYHKTsufqG9vSLjWUvlPRmo2qbtoOMwK8PIizjbYgX3iZyqXu/Y6+uLZBDZOx:NuYHKTsjMvSX2ZtRi3bPXSlXwdHdOx
- TLSH T106231B0037D9812BE2BE4F78ACF26245867AF2773603D54E1CC451DB5623BC69A42AFD
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
tritonplus.co
-
tritonplus.co:443
-
337eoHSDPm9x
-
delay
3
-
install
true
-
install_file
ChromeUpdate.exe
-
install_folder
%AppData%
Signatures
- Async RAT payload 1 IoCs
resource yara_rule behavioral2/files/0x0003000000000439-11.dat family_asyncrat - Executes dropped EXE 2 IoCs
pid Process 2936 ChromeUpdate.exe 4392 ChromeUpdate.exe - 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.
pid Process 6092 cmd.exe 4748 cmd.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 88c5cf4e9d867c792efdc8cadac668b864a632deb887cf6d7d97a1cb79cd8dfd.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 88c5cf4e9d867c792efdc8cadac668b864a632deb887cf6d7d97a1cb79cd8dfd.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname ChromeUpdate.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain ChromeUpdate.exe - 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 schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language timeout.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ChromeUpdate.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ChromeUpdate.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 88c5cf4e9d867c792efdc8cadac668b864a632deb887cf6d7d97a1cb79cd8dfd.exe - Delays execution with timeout.exe 1 IoCs
pid Process 6116 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 1368 schtasks.exe - Suspicious behavior: EnumeratesProcesses 31 IoCs
pid Process 4752 88c5cf4e9d867c792efdc8cadac668b864a632deb887cf6d7d97a1cb79cd8dfd.exe 4752 88c5cf4e9d867c792efdc8cadac668b864a632deb887cf6d7d97a1cb79cd8dfd.exe 4752 88c5cf4e9d867c792efdc8cadac668b864a632deb887cf6d7d97a1cb79cd8dfd.exe 4752 88c5cf4e9d867c792efdc8cadac668b864a632deb887cf6d7d97a1cb79cd8dfd.exe 4752 88c5cf4e9d867c792efdc8cadac668b864a632deb887cf6d7d97a1cb79cd8dfd.exe 4752 88c5cf4e9d867c792efdc8cadac668b864a632deb887cf6d7d97a1cb79cd8dfd.exe 4752 88c5cf4e9d867c792efdc8cadac668b864a632deb887cf6d7d97a1cb79cd8dfd.exe 4752 88c5cf4e9d867c792efdc8cadac668b864a632deb887cf6d7d97a1cb79cd8dfd.exe 4752 88c5cf4e9d867c792efdc8cadac668b864a632deb887cf6d7d97a1cb79cd8dfd.exe 4752 88c5cf4e9d867c792efdc8cadac668b864a632deb887cf6d7d97a1cb79cd8dfd.exe 4752 88c5cf4e9d867c792efdc8cadac668b864a632deb887cf6d7d97a1cb79cd8dfd.exe 4752 88c5cf4e9d867c792efdc8cadac668b864a632deb887cf6d7d97a1cb79cd8dfd.exe 4752 88c5cf4e9d867c792efdc8cadac668b864a632deb887cf6d7d97a1cb79cd8dfd.exe 4752 88c5cf4e9d867c792efdc8cadac668b864a632deb887cf6d7d97a1cb79cd8dfd.exe 4752 88c5cf4e9d867c792efdc8cadac668b864a632deb887cf6d7d97a1cb79cd8dfd.exe 4752 88c5cf4e9d867c792efdc8cadac668b864a632deb887cf6d7d97a1cb79cd8dfd.exe 4752 88c5cf4e9d867c792efdc8cadac668b864a632deb887cf6d7d97a1cb79cd8dfd.exe 4752 88c5cf4e9d867c792efdc8cadac668b864a632deb887cf6d7d97a1cb79cd8dfd.exe 4752 88c5cf4e9d867c792efdc8cadac668b864a632deb887cf6d7d97a1cb79cd8dfd.exe 4752 88c5cf4e9d867c792efdc8cadac668b864a632deb887cf6d7d97a1cb79cd8dfd.exe 4752 88c5cf4e9d867c792efdc8cadac668b864a632deb887cf6d7d97a1cb79cd8dfd.exe 4752 88c5cf4e9d867c792efdc8cadac668b864a632deb887cf6d7d97a1cb79cd8dfd.exe 4752 88c5cf4e9d867c792efdc8cadac668b864a632deb887cf6d7d97a1cb79cd8dfd.exe 4752 88c5cf4e9d867c792efdc8cadac668b864a632deb887cf6d7d97a1cb79cd8dfd.exe 4752 88c5cf4e9d867c792efdc8cadac668b864a632deb887cf6d7d97a1cb79cd8dfd.exe 4752 88c5cf4e9d867c792efdc8cadac668b864a632deb887cf6d7d97a1cb79cd8dfd.exe 4752 88c5cf4e9d867c792efdc8cadac668b864a632deb887cf6d7d97a1cb79cd8dfd.exe 4752 88c5cf4e9d867c792efdc8cadac668b864a632deb887cf6d7d97a1cb79cd8dfd.exe 4752 88c5cf4e9d867c792efdc8cadac668b864a632deb887cf6d7d97a1cb79cd8dfd.exe 4752 88c5cf4e9d867c792efdc8cadac668b864a632deb887cf6d7d97a1cb79cd8dfd.exe 4752 88c5cf4e9d867c792efdc8cadac668b864a632deb887cf6d7d97a1cb79cd8dfd.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4752 88c5cf4e9d867c792efdc8cadac668b864a632deb887cf6d7d97a1cb79cd8dfd.exe Token: SeDebugPrivilege 2936 ChromeUpdate.exe Token: SeDebugPrivilege 2936 ChromeUpdate.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4752 wrote to memory of 6092 4752 88c5cf4e9d867c792efdc8cadac668b864a632deb887cf6d7d97a1cb79cd8dfd.exe 90 PID 4752 wrote to memory of 4748 4752 88c5cf4e9d867c792efdc8cadac668b864a632deb887cf6d7d97a1cb79cd8dfd.exe 92 PID 6092 wrote to memory of 1368 6092 cmd.exe 94 PID 4748 wrote to memory of 6116 4748 cmd.exe 95 PID 4748 wrote to memory of 4392 4748 cmd.exe 98
Processes
-
C:\Users\Admin\AppData\Local\Temp\88c5cf4e9d867c792efdc8cadac668b864a632deb887cf6d7d97a1cb79cd8dfd.exe"C:\Users\Admin\AppData\Local\Temp\88c5cf4e9d867c792efdc8cadac668b864a632deb887cf6d7d97a1cb79cd8dfd.exe"1⤵
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4752 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "ChromeUpdate" /tr '"C:\Users\Admin\AppData\Roaming\ChromeUpdate.exe"' & exit2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:6092 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "ChromeUpdate" /tr '"C:\Users\Admin\AppData\Roaming\ChromeUpdate.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1368
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp24C4.tmp.bat""2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4748 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:6116
-
-
C:\Users\Admin\AppData\Roaming\ChromeUpdate.exe"C:\Users\Admin\AppData\Roaming\ChromeUpdate.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4392
-
-
-
C:\Users\Admin\AppData\Roaming\ChromeUpdate.exe"C:\Users\Admin\AppData\Roaming\ChromeUpdate.exe"1⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2936
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmp24C4.tmp.bat
- Size 156B
- SHA256 f04da8125400dc744bb4819cb25aca6bc026e5e1dbcd57a9e7f24bf237bd85df
- MD5 f9698d614e2f09b2cd325456e5a17c41
- SHA1 b4f39a982f87d747e67b74a05d76e8b69dff5d1f
- SHA512 97efd7c4ba2ba9ba7d5ae89bb4f0eeaddf6ad18a4c65684615a5ba82062905b4c3b7506e6e294e8beb61936e49820c7a80f1d8ea867f5a1d025cc2cad12c0cb5
- TLSH T1E2C08C4261C5EE6E6805641702FAD48D95A26D5A3E49AB408304440A6280848E49D382
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\ChromeUpdate.exe
- Size 45KB
- SHA256 88c5cf4e9d867c792efdc8cadac668b864a632deb887cf6d7d97a1cb79cd8dfd
- MD5 81a527e17d7e96a0d98e521dc223b9ba
- SHA1 2c2aa36eb9e0affc4d4570f5236fca8bc0e6359d
- SHA512 ccabd7053329ad3e25c2e1eb1bf25358a6f396a4be1d6e6a215fdf4f27e4863360e8a9387171e066f4afc76ce650e6093f6cc0412821c44eca96a576b30e45f0
- SSDEEP 768:NuYHKTsufqG9vSLjWUvlPRmo2qbtoOMwK8PIizjbYgX3iZyqXu/Y6+uLZBDZOx:NuYHKTsjMvSX2ZtRi3bPXSlXwdHdOx
- TLSH T106231B0037D9812BE2BE4F78ACF26245867AF2773603D54E1CC451DB5623BC69A42AFD
- MD5 SHA1 SHA512 SSDEEP TLSH