Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
04/08/2026, 17:14
Behavioral task
behavioral1
Sample
b6334beca74ccbba74423f2c06be013e3a87b2c70f4f0318a865bc4dab502f72.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
b6334beca74ccbba74423f2c06be013e3a87b2c70f4f0318a865bc4dab502f72.exe
Resource
win11ltsc2024-20260709-en
General
- Target b6334beca74ccbba74423f2c06be013e3a87b2c70f4f0318a865bc4dab502f72.exe
- Size 45KB
- Sample260804-vr8vdseb59
- SHA256 b6334beca74ccbba74423f2c06be013e3a87b2c70f4f0318a865bc4dab502f72
- MD5 d7b67bcbebd81bcc69c34bb8021345f2
- SHA1 7876c3ede8c12ca99862f09d014ed23211ce3eb8
- SHA512 90bed73fa868fdf2d11e5d98622320b2848e42ea2ecb59e11deb88e0ad9b340be5b2f3e27e927e3f1abd8f7517d03ad734bb8c24d0600a5743aa80b19a4be4c7
- SSDEEP 768:5uSy6pTpwrSWWUE3/WImo2qN69Y6kq/zNOPIyzjblgm3iASJGW+HgulSBDZ0x:5uSy6pTpoo23a9C3y3bimSASoW+Hg3d2
- TLSH T184233A003BEDC12BF2BE5B789DF26105467AB6633603D64A1CC412D75613FC68A526FE
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
cwlottery.com:80
-
cwlottery.com:22
-
cwlottery.com:8080
-
cwlottery.com:8880
-
cwlottery.com:2052
-
cwlottery.com:2082
-
cwlottery.com:2086
-
cwlottery.com:2095
-
cwlottery.com:443
-
cwlottery.com:2053
-
cwlottery.com:2083
-
cwlottery.com:2087
-
cwlottery.com:2096
-
cwlottery.com:8443
-
www.cwlottery.com:80
-
www.cwlottery.com:22
-
www.cwlottery.com:8080
-
www.cwlottery.com:8880
-
www.cwlottery.com:2052
-
www.cwlottery.com:2082
-
www.cwlottery.com:2086
-
www.cwlottery.com:2095
-
www.cwlottery.com:443
-
www.cwlottery.com:2053
-
www.cwlottery.com:2083
-
www.cwlottery.com:2087
-
www.cwlottery.com:2096
-
www.cwlottery.com:8443
-
nanocore.cwlottery.com:80
-
nanocore.cwlottery.com:22
-
nanocore.cwlottery.com:8080
-
nanocore.cwlottery.com:8880
-
nanocore.cwlottery.com:2052
-
nanocore.cwlottery.com:2082
-
nanocore.cwlottery.com:2086
-
nanocore.cwlottery.com:2095
-
nanocore.cwlottery.com:443
-
nanocore.cwlottery.com:2053
-
nanocore.cwlottery.com:2083
-
nanocore.cwlottery.com:2087
-
nanocore.cwlottery.com:2096
-
nanocore.cwlottery.com:8443
-
revil.cwlottery.com:80
-
revil.cwlottery.com:22
-
revil.cwlottery.com:8080
-
revil.cwlottery.com:8880
-
revil.cwlottery.com:2052
-
revil.cwlottery.com:2082
-
revil.cwlottery.com:2086
-
revil.cwlottery.com:2095
-
revil.cwlottery.com:443
-
revil.cwlottery.com:2053
-
revil.cwlottery.com:2083
-
revil.cwlottery.com:2087
-
revil.cwlottery.com:2096
-
revil.cwlottery.com:8443
-
xNmAG4FcFRUz
-
delay
0
-
install
true
-
install_file
8lh7q8i.exe
-
install_folder
%AppData%
Signatures
- Async RAT payload 2 IoCs
resource yara_rule behavioral1/files/0x002000000002438b-8.dat family_asyncrat behavioral1/memory/4944-10-0x0000000004DB0000-0x0000000004DC0000-memory.dmp family_asyncrat - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-668679576-120646659-2289335452-1000\Control Panel\International\Geo\Nation b6334beca74ccbba74423f2c06be013e3a87b2c70f4f0318a865bc4dab502f72.exe - Executes dropped EXE 2 IoCs
pid Process 4944 8lh7q8i.exe 5036 8lh7q8i.exe - Outbound SSH connection to public host 2 TTPs 2 IoCs
SSH is used for remote access. This may indicate SSH host discovery, encrypted C2 traffic, or data exfiltration.
description flow ioc pid Process SSH destination 49 172.67.177.192:22 4944 8lh7q8i.exe SSH destination 67 104.21.17.180:22 4944 8lh7q8i.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 1784 cmd.exe 1240 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 b6334beca74ccbba74423f2c06be013e3a87b2c70f4f0318a865bc4dab502f72.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 timeout.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8lh7q8i.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8lh7q8i.exe - Delays execution with timeout.exe 1 IoCs
pid Process 2632 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 2500 schtasks.exe - Suspicious behavior: EnumeratesProcesses 23 IoCs
pid Process 2544 b6334beca74ccbba74423f2c06be013e3a87b2c70f4f0318a865bc4dab502f72.exe 2544 b6334beca74ccbba74423f2c06be013e3a87b2c70f4f0318a865bc4dab502f72.exe 2544 b6334beca74ccbba74423f2c06be013e3a87b2c70f4f0318a865bc4dab502f72.exe 2544 b6334beca74ccbba74423f2c06be013e3a87b2c70f4f0318a865bc4dab502f72.exe 2544 b6334beca74ccbba74423f2c06be013e3a87b2c70f4f0318a865bc4dab502f72.exe 2544 b6334beca74ccbba74423f2c06be013e3a87b2c70f4f0318a865bc4dab502f72.exe 2544 b6334beca74ccbba74423f2c06be013e3a87b2c70f4f0318a865bc4dab502f72.exe 2544 b6334beca74ccbba74423f2c06be013e3a87b2c70f4f0318a865bc4dab502f72.exe 2544 b6334beca74ccbba74423f2c06be013e3a87b2c70f4f0318a865bc4dab502f72.exe 2544 b6334beca74ccbba74423f2c06be013e3a87b2c70f4f0318a865bc4dab502f72.exe 2544 b6334beca74ccbba74423f2c06be013e3a87b2c70f4f0318a865bc4dab502f72.exe 2544 b6334beca74ccbba74423f2c06be013e3a87b2c70f4f0318a865bc4dab502f72.exe 2544 b6334beca74ccbba74423f2c06be013e3a87b2c70f4f0318a865bc4dab502f72.exe 2544 b6334beca74ccbba74423f2c06be013e3a87b2c70f4f0318a865bc4dab502f72.exe 2544 b6334beca74ccbba74423f2c06be013e3a87b2c70f4f0318a865bc4dab502f72.exe 2544 b6334beca74ccbba74423f2c06be013e3a87b2c70f4f0318a865bc4dab502f72.exe 2544 b6334beca74ccbba74423f2c06be013e3a87b2c70f4f0318a865bc4dab502f72.exe 2544 b6334beca74ccbba74423f2c06be013e3a87b2c70f4f0318a865bc4dab502f72.exe 2544 b6334beca74ccbba74423f2c06be013e3a87b2c70f4f0318a865bc4dab502f72.exe 2544 b6334beca74ccbba74423f2c06be013e3a87b2c70f4f0318a865bc4dab502f72.exe 2544 b6334beca74ccbba74423f2c06be013e3a87b2c70f4f0318a865bc4dab502f72.exe 2544 b6334beca74ccbba74423f2c06be013e3a87b2c70f4f0318a865bc4dab502f72.exe 2544 b6334beca74ccbba74423f2c06be013e3a87b2c70f4f0318a865bc4dab502f72.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2544 b6334beca74ccbba74423f2c06be013e3a87b2c70f4f0318a865bc4dab502f72.exe Token: SeDebugPrivilege 4944 8lh7q8i.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2544 wrote to memory of 1784 2544 b6334beca74ccbba74423f2c06be013e3a87b2c70f4f0318a865bc4dab502f72.exe 86 PID 2544 wrote to memory of 1240 2544 b6334beca74ccbba74423f2c06be013e3a87b2c70f4f0318a865bc4dab502f72.exe 88 PID 1240 wrote to memory of 2632 1240 cmd.exe 90 PID 1784 wrote to memory of 2500 1784 cmd.exe 91 PID 1240 wrote to memory of 5036 1240 cmd.exe 94
Processes
-
C:\Users\Admin\AppData\Local\Temp\b6334beca74ccbba74423f2c06be013e3a87b2c70f4f0318a865bc4dab502f72.exe"C:\Users\Admin\AppData\Local\Temp\b6334beca74ccbba74423f2c06be013e3a87b2c70f4f0318a865bc4dab502f72.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2544 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "8lh7q8i" /tr '"C:\Users\Admin\AppData\Roaming\8lh7q8i.exe"' & exit2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1784 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "8lh7q8i" /tr '"C:\Users\Admin\AppData\Roaming\8lh7q8i.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2500
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp4F54.tmp.bat""2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1240 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:2632
-
-
C:\Users\Admin\AppData\Roaming\8lh7q8i.exe"C:\Users\Admin\AppData\Roaming\8lh7q8i.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5036
-
-
-
C:\Users\Admin\AppData\Roaming\8lh7q8i.exe"C:\Users\Admin\AppData\Roaming\8lh7q8i.exe"1⤵
- Executes dropped EXE
- Outbound SSH connection to public host
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4944
Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmp4F54.tmp.bat
- Size 151B
- SHA256 b56e907e94e02462137e4d89caf0712caa4f5f4a6930bca685c550e2e5f83923
- MD5 b0deab6bf38914508acfebb1bc5df4c1
- SHA1 a4d6eceb66998b9e5773e6bf0b491828bcec5924
- SHA512 ee51441ca2e0e96790283ca3581b8b560234148648e1245c9edf03c3aa3f5265c2b189a3eb6cdc967c8c4a5df26fd1a126e251b1c7394a95c0bc5195fa95aa8e
- TLSH T17AC02B5295C5FA4E2805783306FAE4CC91727C2D3F48FF00C308404E5280498F4D93C2
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\8lh7q8i.exe
- Size 45KB
- SHA256 b6334beca74ccbba74423f2c06be013e3a87b2c70f4f0318a865bc4dab502f72
- MD5 d7b67bcbebd81bcc69c34bb8021345f2
- SHA1 7876c3ede8c12ca99862f09d014ed23211ce3eb8
- SHA512 90bed73fa868fdf2d11e5d98622320b2848e42ea2ecb59e11deb88e0ad9b340be5b2f3e27e927e3f1abd8f7517d03ad734bb8c24d0600a5743aa80b19a4be4c7
- SSDEEP 768:5uSy6pTpwrSWWUE3/WImo2qN69Y6kq/zNOPIyzjblgm3iASJGW+HgulSBDZ0x:5uSy6pTpoo23a9C3y3bimSASoW+Hg3d2
- TLSH T184233A003BEDC12BF2BE5B789DF26105467AB6633603D64A1CC412D75613FC68A526FE
- MD5 SHA1 SHA512 SSDEEP TLSH