Analysis
- max time kernel
60s - max time network
55s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/09/2026, 19:30
Behavioral task
behavioral1
Sample
c2f7368dbebc9fca4f2a7edcfe15d8c4ef101ba74bfdf351a6a724f9ea4827b4.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
c2f7368dbebc9fca4f2a7edcfe15d8c4ef101ba74bfdf351a6a724f9ea4827b4.exe
Resource
win11ltsc2024-20260709-en
General
- Target c2f7368dbebc9fca4f2a7edcfe15d8c4ef101ba74bfdf351a6a724f9ea4827b4.exe
- Size 45KB
- Sample260907-x7vc2sthpc
- SHA256 c2f7368dbebc9fca4f2a7edcfe15d8c4ef101ba74bfdf351a6a724f9ea4827b4
- MD5 7252a89dfa2e550acdb3c476feb50613
- SHA1 bbd46979f1819c04b052f19d678d575916452e54
- SHA512 0d888bf92f66507b9290a98bc3039c60e9600ef07232d6a0be57041009dc69fb4349305b6813ceb68a875af49f357429a449f4688fe5a88fc9e71c7dae553d0f
- SSDEEP 768:luISdTYEXlTWU/+qhmo2qbkKjPGaG6PIyzjbFgX3iygC48hy9S6+BDZPx:luISdTYUN2xKTkDy3bCXSVCzhy+dPx
- TLSH T170232A003FE9822BF2BE4F7899F26145867AF1A33603D64D1CC451DB5A13FC69A426ED
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
tapchigiambeo.com/:6606
-
tapchigiambeo.com/:7707
-
tapchigiambeo.com/:8808
-
tapchigiambeo.com/:8080
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tapchigiambeo.com/:80
-
tapchigiambeo.com/:443
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tapchigiambeo.com/:8443
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sunwin28.bz/:6606
-
sunwin28.bz/:7707
-
sunwin28.bz/:8808
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sunwin28.bz/:8080
-
sunwin28.bz/:80
-
sunwin28.bz/:443
-
sunwin28.bz/:8443
-
KrfQPlnmWc8w
-
delay
3
-
install
true
-
install_file
ChromeUpdate.exe
-
install_folder
%AppData%
Signatures
- Async RAT payload 1 IoCs
resource yara_rule behavioral2/files/0x000e00000001c529-10.dat family_asyncrat - 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 4504 cmd.exe 1508 cmd.exe - System Location Discovery: System Language Discovery 1 TTPs 1 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 c2f7368dbebc9fca4f2a7edcfe15d8c4ef101ba74bfdf351a6a724f9ea4827b4.exe - Delays execution with timeout.exe 1 IoCs
pid Process 1948 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 3136 schtasks.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\c2f7368dbebc9fca4f2a7edcfe15d8c4ef101ba74bfdf351a6a724f9ea4827b4.exe"C:\Users\Admin\AppData\Local\Temp\c2f7368dbebc9fca4f2a7edcfe15d8c4ef101ba74bfdf351a6a724f9ea4827b4.exe"1⤵
- System Location Discovery: System Language Discovery
PID:1208 -
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
PID:4504 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "ChromeUpdate" /tr '"C:\Users\Admin\AppData\Roaming\ChromeUpdate.exe"'3⤵
- Scheduled Task/Job: Scheduled Task
PID:3136
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp1ED9.tmp.bat""2⤵
- Executes a command shell one-liner
PID:1508 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- Delays execution with timeout.exe
PID:1948
-
-
C:\Users\Admin\AppData\Roaming\ChromeUpdate.exe"C:\Users\Admin\AppData\Roaming\ChromeUpdate.exe"3⤵PID:4612
-
-
-
C:\Users\Admin\AppData\Roaming\ChromeUpdate.exe"C:\Users\Admin\AppData\Roaming\ChromeUpdate.exe"1⤵PID:4948
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmp1ED9.tmp.bat
- Size 156B
- SHA256 7275eb70330cf610ada65f7a955380d2696f5c796d7989987a38f58b5025616a
- MD5 349bb6fd738da3cdffc8ad8f2ea20c7e
- SHA1 e26af19a1edd13cb357e54e8543f3cdefbf1edcd
- SHA512 53073d5a86409b495b036099ba8f19c2cd85be97cb8c06e949eb9eda77ebdd6c784248b2c2943c5a86a937102096a9a0a06d1566b8568ff3a6ea49053fe37f08
- TLSH T149C02B4351C6EE2E380B641306FAD4CCD5B66C5A3F48BF10D704440F6280888F8DD382
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\ChromeUpdate.exe
- Size 45KB
- SHA256 c2f7368dbebc9fca4f2a7edcfe15d8c4ef101ba74bfdf351a6a724f9ea4827b4
- MD5 7252a89dfa2e550acdb3c476feb50613
- SHA1 bbd46979f1819c04b052f19d678d575916452e54
- SHA512 0d888bf92f66507b9290a98bc3039c60e9600ef07232d6a0be57041009dc69fb4349305b6813ceb68a875af49f357429a449f4688fe5a88fc9e71c7dae553d0f
- SSDEEP 768:luISdTYEXlTWU/+qhmo2qbkKjPGaG6PIyzjbFgX3iygC48hy9S6+BDZPx:luISdTYUN2xKTkDy3bCXSVCzhy+dPx
- TLSH T170232A003FE9822BF2BE4F7899F26145867AF1A33603D64D1CC451DB5A13FC69A426ED
- MD5 SHA1 SHA512 SSDEEP TLSH