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
31/05/2026, 10:05
Behavioral task
behavioral1
Sample
7b926bfc4f590bdebeb4582254e0664648faaa7ca049d72ebb1f8d43804fc814.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
7b926bfc4f590bdebeb4582254e0664648faaa7ca049d72ebb1f8d43804fc814.exe
Resource
win11-20260513-en
General
- Target 7b926bfc4f590bdebeb4582254e0664648faaa7ca049d72ebb1f8d43804fc814.exe
- Size 45KB
- Sample260531-l4pslset4t
- SHA256 7b926bfc4f590bdebeb4582254e0664648faaa7ca049d72ebb1f8d43804fc814
- MD5 8d7384b0eb41644fe87b14a52aaa6247
- SHA1 d806f689729955a7d7631817566384596bb6635d
- SHA512 272b38b8e2a83fb7c3113c7ccd67d38cf2776281463852164928a4f0ac7cc0d4d4a611d738e4dfa61d71f77268abccb3c36dd697ca621350b5ab6aa7dfdcd319
- SSDEEP 768:Yub+dT5UohzWUf8dBmo2qVs+GtCVnJtHuPI+zjbQgX3iPTf4zHV5RZcBDZrx:Yub+dT5Pk2n+TB3+3bXXS7fmDydrx
- TLSH T1F5231C103BE8813BF2BE4FB858F26145467AF6632603D68D2CC451DB5623FC69A426FD
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
viexx.com:443
-
viexx.com:80
-
viexx.com:7797
-
viexx.com:8707
-
viexx.com:6620
-
www.viexx.com:443
-
www.viexx.com:80
-
www.viexx.com:7797
-
www.viexx.com:8707
-
www.viexx.com:6620
-
emotet.viexx.com:443
-
emotet.viexx.com:80
-
emotet.viexx.com:7797
-
emotet.viexx.com:8707
-
emotet.viexx.com:6620
-
rat.viexx.com:443
-
rat.viexx.com:80
-
rat.viexx.com:7797
-
rat.viexx.com:8707
-
rat.viexx.com:6620
-
qakbot.viexx.com:443
-
qakbot.viexx.com:80
-
qakbot.viexx.com:7797
-
qakbot.viexx.com:8707
-
qakbot.viexx.com:6620
-
blaster.viexx.com:443
-
blaster.viexx.com:80
-
blaster.viexx.com:7797
-
blaster.viexx.com:8707
-
blaster.viexx.com:6620
-
OqjXDl9lpTDM
-
delay
0
-
install
true
-
install_file
sbvyee6g.exe
-
install_folder
%AppData%
Signatures
- Async RAT payload 1 IoCs
resource yara_rule behavioral2/files/0x0011000000025a15-8.dat family_asyncrat - Executes dropped EXE 2 IoCs
pid Process 3744 sbvyee6g.exe 1736 sbvyee6g.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 sbvyee6g.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sbvyee6g.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7b926bfc4f590bdebeb4582254e0664648faaa7ca049d72ebb1f8d43804fc814.exe - Delays execution with timeout.exe 1 IoCs
pid Process 3740 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 5060 schtasks.exe - Suspicious behavior: EnumeratesProcesses 19 IoCs
pid Process 1732 7b926bfc4f590bdebeb4582254e0664648faaa7ca049d72ebb1f8d43804fc814.exe 1732 7b926bfc4f590bdebeb4582254e0664648faaa7ca049d72ebb1f8d43804fc814.exe 1732 7b926bfc4f590bdebeb4582254e0664648faaa7ca049d72ebb1f8d43804fc814.exe 1732 7b926bfc4f590bdebeb4582254e0664648faaa7ca049d72ebb1f8d43804fc814.exe 1732 7b926bfc4f590bdebeb4582254e0664648faaa7ca049d72ebb1f8d43804fc814.exe 1732 7b926bfc4f590bdebeb4582254e0664648faaa7ca049d72ebb1f8d43804fc814.exe 1732 7b926bfc4f590bdebeb4582254e0664648faaa7ca049d72ebb1f8d43804fc814.exe 1732 7b926bfc4f590bdebeb4582254e0664648faaa7ca049d72ebb1f8d43804fc814.exe 1732 7b926bfc4f590bdebeb4582254e0664648faaa7ca049d72ebb1f8d43804fc814.exe 1732 7b926bfc4f590bdebeb4582254e0664648faaa7ca049d72ebb1f8d43804fc814.exe 1732 7b926bfc4f590bdebeb4582254e0664648faaa7ca049d72ebb1f8d43804fc814.exe 1732 7b926bfc4f590bdebeb4582254e0664648faaa7ca049d72ebb1f8d43804fc814.exe 1732 7b926bfc4f590bdebeb4582254e0664648faaa7ca049d72ebb1f8d43804fc814.exe 1732 7b926bfc4f590bdebeb4582254e0664648faaa7ca049d72ebb1f8d43804fc814.exe 1732 7b926bfc4f590bdebeb4582254e0664648faaa7ca049d72ebb1f8d43804fc814.exe 1732 7b926bfc4f590bdebeb4582254e0664648faaa7ca049d72ebb1f8d43804fc814.exe 1732 7b926bfc4f590bdebeb4582254e0664648faaa7ca049d72ebb1f8d43804fc814.exe 1732 7b926bfc4f590bdebeb4582254e0664648faaa7ca049d72ebb1f8d43804fc814.exe 1732 7b926bfc4f590bdebeb4582254e0664648faaa7ca049d72ebb1f8d43804fc814.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1732 7b926bfc4f590bdebeb4582254e0664648faaa7ca049d72ebb1f8d43804fc814.exe Token: SeDebugPrivilege 3744 sbvyee6g.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1732 wrote to memory of 3256 1732 7b926bfc4f590bdebeb4582254e0664648faaa7ca049d72ebb1f8d43804fc814.exe 80 PID 1732 wrote to memory of 1312 1732 7b926bfc4f590bdebeb4582254e0664648faaa7ca049d72ebb1f8d43804fc814.exe 81 PID 1312 wrote to memory of 3740 1312 cmd.exe 84 PID 3256 wrote to memory of 5060 3256 cmd.exe 85 PID 1312 wrote to memory of 1736 1312 cmd.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\7b926bfc4f590bdebeb4582254e0664648faaa7ca049d72ebb1f8d43804fc814.exe"C:\Users\Admin\AppData\Local\Temp\7b926bfc4f590bdebeb4582254e0664648faaa7ca049d72ebb1f8d43804fc814.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1732 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "sbvyee6g" /tr '"C:\Users\Admin\AppData\Roaming\sbvyee6g.exe"' & exit2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3256 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "sbvyee6g" /tr '"C:\Users\Admin\AppData\Roaming\sbvyee6g.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:5060
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp3B4F.tmp.bat""2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1312 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:3740
-
-
C:\Users\Admin\AppData\Roaming\sbvyee6g.exe"C:\Users\Admin\AppData\Roaming\sbvyee6g.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1736
-
-
-
C:\Users\Admin\AppData\Roaming\sbvyee6g.exe"C:\Users\Admin\AppData\Roaming\sbvyee6g.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3744
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmp3B4F.tmp.bat
- Size 152B
- SHA256 f2f554a70a04597d919e35531f054e11966ca7d6aa7e82bf67d06cc67dd50e40
- MD5 3f22ae9173d7a2531fcdc70c491c2513
- SHA1 c1ceb652df4c2dd1ee1b3bfa307e5978eaa141e7
- SHA512 389533a9f99562490101d0617c54a02803c87e9785f24ad121b1b063eca3da0533073f2abb9bccc3b06a232016631d635986b0b9e9382b8da0bf1a08eba211ce
- TLSH T138C02B4261C9EA0F2C09142317FBD48D95B67C2D3F80FF40E304412E729284CF4E9345
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\sbvyee6g.exe
- Size 45KB
- SHA256 7b926bfc4f590bdebeb4582254e0664648faaa7ca049d72ebb1f8d43804fc814
- MD5 8d7384b0eb41644fe87b14a52aaa6247
- SHA1 d806f689729955a7d7631817566384596bb6635d
- SHA512 272b38b8e2a83fb7c3113c7ccd67d38cf2776281463852164928a4f0ac7cc0d4d4a611d738e4dfa61d71f77268abccb3c36dd697ca621350b5ab6aa7dfdcd319
- SSDEEP 768:Yub+dT5UohzWUf8dBmo2qVs+GtCVnJtHuPI+zjbQgX3iPTf4zHV5RZcBDZrx:Yub+dT5Pk2n+TB3+3bXXS7fmDydrx
- TLSH T1F5231C103BE8813BF2BE4FB858F26145467AF6632603D68D2CC451DB5623FC69A426FD
- MD5 SHA1 SHA512 SSDEEP TLSH