Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
16/08/2026, 12:39
Behavioral task
behavioral1
Sample
6baac7d23499af9adbad7d6c8018bc071f52233204ea48394152827a4415b985.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
6baac7d23499af9adbad7d6c8018bc071f52233204ea48394152827a4415b985.exe
Resource
win11ltsc2024-20260709-en
General
- Target 6baac7d23499af9adbad7d6c8018bc071f52233204ea48394152827a4415b985.exe
- Size 45KB
- Sample260816-pvpyssysbw
- SHA256 6baac7d23499af9adbad7d6c8018bc071f52233204ea48394152827a4415b985
- MD5 9ba7657f42988a96dce13acc6a043014
- SHA1 bfb275a0ff26e67921c1b9fbca3213dd0886ebf3
- SHA512 dde201183bce397017f4c80294acd6fbf69225471f72a6e8fc1263bbe4dc56b613965ac33d7681746f1ac309ff6144b4762ceb80ddd98c8c2e9acbb0101bacc8
- SSDEEP 768:cu7m/5THrq+CWUoDuMmo2qF+UJ+XOoJ9hU/NPIEfzjbugX3ijSrQ+tQs2NAH/2B0:cu7e5TH2A2DU0eI9hyqEf3bRXSjSs+Sa
- TLSH T19D232B003BE8812BF2BE4F7899F26145867AF2637603D94A1CC451DB5613FC69643AFE
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
zorvec.name:80
-
zorvec.name:22
-
zorvec.name:8080
-
zorvec.name:8880
-
zorvec.name:2052
-
zorvec.name:2082
-
zorvec.name:2086
-
zorvec.name:2095
-
zorvec.name:443
-
zorvec.name:2053
-
zorvec.name:2083
-
zorvec.name:2087
-
zorvec.name:2096
-
zorvec.name:8443
-
www.zorvec.name:80
-
www.zorvec.name:22
-
www.zorvec.name:8080
-
www.zorvec.name:8880
-
www.zorvec.name:2052
-
www.zorvec.name:2082
-
www.zorvec.name:2086
-
www.zorvec.name:2095
-
www.zorvec.name:443
-
www.zorvec.name:2053
-
www.zorvec.name:2083
-
www.zorvec.name:2087
-
www.zorvec.name:2096
-
www.zorvec.name:8443
-
sasser.zorvec.name:80
-
sasser.zorvec.name:22
-
sasser.zorvec.name:8080
-
sasser.zorvec.name:8880
-
sasser.zorvec.name:2052
-
sasser.zorvec.name:2082
-
sasser.zorvec.name:2086
-
sasser.zorvec.name:2095
-
sasser.zorvec.name:443
-
sasser.zorvec.name:2053
-
sasser.zorvec.name:2083
-
sasser.zorvec.name:2087
-
sasser.zorvec.name:2096
-
sasser.zorvec.name:8443
-
conficker.zorvec.name:80
-
conficker.zorvec.name:22
-
conficker.zorvec.name:8080
-
conficker.zorvec.name:8880
-
conficker.zorvec.name:2052
-
conficker.zorvec.name:2082
-
conficker.zorvec.name:2086
-
conficker.zorvec.name:2095
-
conficker.zorvec.name:443
-
conficker.zorvec.name:2053
-
conficker.zorvec.name:2083
-
conficker.zorvec.name:2087
-
conficker.zorvec.name:2096
-
conficker.zorvec.name:8443
-
hacker.zorvec.name:80
-
hacker.zorvec.name:22
-
hacker.zorvec.name:8080
-
hacker.zorvec.name:8880
-
hacker.zorvec.name:2052
-
hacker.zorvec.name:2082
-
hacker.zorvec.name:2086
-
hacker.zorvec.name:2095
-
hacker.zorvec.name:443
-
hacker.zorvec.name:2053
-
hacker.zorvec.name:2083
-
hacker.zorvec.name:2087
-
hacker.zorvec.name:2096
-
hacker.zorvec.name:8443
-
q8PcyU2RLHC6
-
delay
0
-
install
true
-
install_file
wuoyv.exe
-
install_folder
%AppData%
Signatures
- Async RAT payload 1 IoCs
resource yara_rule behavioral2/files/0x000e00000001c4bd-10.dat family_asyncrat - Executes dropped EXE 2 IoCs
pid Process 3588 wuoyv.exe 4300 wuoyv.exe - Outbound SSH connection to public host 2 TTPs 4 IoCs
SSH is used for remote access. This may indicate SSH host discovery, encrypted C2 traffic, or data exfiltration.
description flow ioc SSH destination 11 104.21.28.44:22 SSH destination 12 172.67.144.58:22 SSH destination 8 104.21.28.44:22 SSH destination 9 172.67.144.58:22 - 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 3528 cmd.exe 1208 cmd.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 6baac7d23499af9adbad7d6c8018bc071f52233204ea48394152827a4415b985.exe 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 wuoyv.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wuoyv.exe - Delays execution with timeout.exe 1 IoCs
pid Process 2340 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 2592 schtasks.exe - Suspicious behavior: EnumeratesProcesses 31 IoCs
pid Process 5536 6baac7d23499af9adbad7d6c8018bc071f52233204ea48394152827a4415b985.exe 5536 6baac7d23499af9adbad7d6c8018bc071f52233204ea48394152827a4415b985.exe 5536 6baac7d23499af9adbad7d6c8018bc071f52233204ea48394152827a4415b985.exe 5536 6baac7d23499af9adbad7d6c8018bc071f52233204ea48394152827a4415b985.exe 5536 6baac7d23499af9adbad7d6c8018bc071f52233204ea48394152827a4415b985.exe 5536 6baac7d23499af9adbad7d6c8018bc071f52233204ea48394152827a4415b985.exe 5536 6baac7d23499af9adbad7d6c8018bc071f52233204ea48394152827a4415b985.exe 5536 6baac7d23499af9adbad7d6c8018bc071f52233204ea48394152827a4415b985.exe 5536 6baac7d23499af9adbad7d6c8018bc071f52233204ea48394152827a4415b985.exe 5536 6baac7d23499af9adbad7d6c8018bc071f52233204ea48394152827a4415b985.exe 5536 6baac7d23499af9adbad7d6c8018bc071f52233204ea48394152827a4415b985.exe 5536 6baac7d23499af9adbad7d6c8018bc071f52233204ea48394152827a4415b985.exe 5536 6baac7d23499af9adbad7d6c8018bc071f52233204ea48394152827a4415b985.exe 5536 6baac7d23499af9adbad7d6c8018bc071f52233204ea48394152827a4415b985.exe 5536 6baac7d23499af9adbad7d6c8018bc071f52233204ea48394152827a4415b985.exe 5536 6baac7d23499af9adbad7d6c8018bc071f52233204ea48394152827a4415b985.exe 5536 6baac7d23499af9adbad7d6c8018bc071f52233204ea48394152827a4415b985.exe 5536 6baac7d23499af9adbad7d6c8018bc071f52233204ea48394152827a4415b985.exe 5536 6baac7d23499af9adbad7d6c8018bc071f52233204ea48394152827a4415b985.exe 5536 6baac7d23499af9adbad7d6c8018bc071f52233204ea48394152827a4415b985.exe 5536 6baac7d23499af9adbad7d6c8018bc071f52233204ea48394152827a4415b985.exe 5536 6baac7d23499af9adbad7d6c8018bc071f52233204ea48394152827a4415b985.exe 5536 6baac7d23499af9adbad7d6c8018bc071f52233204ea48394152827a4415b985.exe 5536 6baac7d23499af9adbad7d6c8018bc071f52233204ea48394152827a4415b985.exe 5536 6baac7d23499af9adbad7d6c8018bc071f52233204ea48394152827a4415b985.exe 5536 6baac7d23499af9adbad7d6c8018bc071f52233204ea48394152827a4415b985.exe 5536 6baac7d23499af9adbad7d6c8018bc071f52233204ea48394152827a4415b985.exe 5536 6baac7d23499af9adbad7d6c8018bc071f52233204ea48394152827a4415b985.exe 5536 6baac7d23499af9adbad7d6c8018bc071f52233204ea48394152827a4415b985.exe 5536 6baac7d23499af9adbad7d6c8018bc071f52233204ea48394152827a4415b985.exe 5536 6baac7d23499af9adbad7d6c8018bc071f52233204ea48394152827a4415b985.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 5536 6baac7d23499af9adbad7d6c8018bc071f52233204ea48394152827a4415b985.exe Token: SeDebugPrivilege 3588 wuoyv.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 5536 wrote to memory of 3528 5536 6baac7d23499af9adbad7d6c8018bc071f52233204ea48394152827a4415b985.exe 89 PID 5536 wrote to memory of 1208 5536 6baac7d23499af9adbad7d6c8018bc071f52233204ea48394152827a4415b985.exe 90 PID 3528 wrote to memory of 2592 3528 cmd.exe 93 PID 1208 wrote to memory of 2340 1208 cmd.exe 94 PID 1208 wrote to memory of 4300 1208 cmd.exe 97
Processes
-
C:\Users\Admin\AppData\Local\Temp\6baac7d23499af9adbad7d6c8018bc071f52233204ea48394152827a4415b985.exe"C:\Users\Admin\AppData\Local\Temp\6baac7d23499af9adbad7d6c8018bc071f52233204ea48394152827a4415b985.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5536 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "wuoyv" /tr '"C:\Users\Admin\AppData\Roaming\wuoyv.exe"' & exit2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3528 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "wuoyv" /tr '"C:\Users\Admin\AppData\Roaming\wuoyv.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2592
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp55A8.tmp.bat""2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1208 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:2340
-
-
C:\Users\Admin\AppData\Roaming\wuoyv.exe"C:\Users\Admin\AppData\Roaming\wuoyv.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4300
-
-
-
C:\Users\Admin\AppData\Roaming\wuoyv.exe"C:\Users\Admin\AppData\Roaming\wuoyv.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3588
Network
MITRE ATT&CK Enterprise v16
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmp55A8.tmp.bat
- Size 149B
- SHA256 459cc687b6828b8558ea179a515eee59e87aa09e9baea14c84bb074bd201bba3
- MD5 9c3b36be27b560737e1a9bacaf42e0cc
- SHA1 05f1b5e4061cfa79db5fdd7f330aca16ea7ca205
- SHA512 ced8daff48b55f794091d9d8345b2462694086425a1ac7850fc5fc89c1d1da8fc12d680f4f892cbe0dfae1f27e4e1694e324bea07b4407f1f9bcf535ec2a2395
- TLSH T19CC02BA367C6EA1F2805186303FADA8DA173BD6F3F40BB10C308880E128084CF0DD341
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\wuoyv.exe
- Size 45KB
- SHA256 6baac7d23499af9adbad7d6c8018bc071f52233204ea48394152827a4415b985
- MD5 9ba7657f42988a96dce13acc6a043014
- SHA1 bfb275a0ff26e67921c1b9fbca3213dd0886ebf3
- SHA512 dde201183bce397017f4c80294acd6fbf69225471f72a6e8fc1263bbe4dc56b613965ac33d7681746f1ac309ff6144b4762ceb80ddd98c8c2e9acbb0101bacc8
- SSDEEP 768:cu7m/5THrq+CWUoDuMmo2qF+UJ+XOoJ9hU/NPIEfzjbugX3ijSrQ+tQs2NAH/2B0:cu7e5TH2A2DU0eI9hyqEf3bRXSjSs+Sa
- TLSH T19D232B003BE8812BF2BE4F7899F26145867AF2637603D94A1CC451DB5613FC69643AFE
- MD5 SHA1 SHA512 SSDEEP TLSH