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
31/08/2026, 15:58
Behavioral task
behavioral1
Sample
1dd5d46cf0a649ae251efaccbb8ec83d892c4b92e3fb2238543a944c094b1626.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
1dd5d46cf0a649ae251efaccbb8ec83d892c4b92e3fb2238543a944c094b1626.exe
Resource
win11ltsc2024-20260709-en
General
- Target 1dd5d46cf0a649ae251efaccbb8ec83d892c4b92e3fb2238543a944c094b1626.exe
- Size 45KB
- Sample260831-tervnsvgnd
- SHA256 1dd5d46cf0a649ae251efaccbb8ec83d892c4b92e3fb2238543a944c094b1626
- MD5 866d047cd13001b718ad4a3daaf0af32
- SHA1 61b1af49969e01e0c50d4c300fdee14f31876572
- SHA512 348e79395cfe8a9802c0442ae7364f8ede24483f4fd07220e46f511bf8d7a463ead6b7eea5b7ca9bba43446c9232a13baa2aa68422da494046b29f06bfda9815
- SSDEEP 768:0u1YJTHwAUgQWUaT2Wmo2q9e/cYssPJZOPIcvzjbMgXLisL3aeEVHLIb+LCTeqBM:0u1YJTHcw2RMIf3cv3bDXGsL3a5Ib+L1
- TLSH T19A230C003BE8823BF2BE5F7898F26145867AF6673603D5491CC451DB5613FC68A42AFE
- 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
-
fakeupdates.zorvec.name:80
-
fakeupdates.zorvec.name:22
-
fakeupdates.zorvec.name:8080
-
fakeupdates.zorvec.name:8880
-
fakeupdates.zorvec.name:2052
-
fakeupdates.zorvec.name:2082
-
fakeupdates.zorvec.name:2086
-
fakeupdates.zorvec.name:2095
-
fakeupdates.zorvec.name:443
-
fakeupdates.zorvec.name:2053
-
fakeupdates.zorvec.name:2083
-
fakeupdates.zorvec.name:2087
-
fakeupdates.zorvec.name:2096
-
fakeupdates.zorvec.name:8443
-
mydoom.zorvec.name:80
-
mydoom.zorvec.name:22
-
mydoom.zorvec.name:8080
-
mydoom.zorvec.name:8880
-
mydoom.zorvec.name:2052
-
mydoom.zorvec.name:2082
-
mydoom.zorvec.name:2086
-
mydoom.zorvec.name:2095
-
mydoom.zorvec.name:443
-
mydoom.zorvec.name:2053
-
mydoom.zorvec.name:2083
-
mydoom.zorvec.name:2087
-
mydoom.zorvec.name:2096
-
mydoom.zorvec.name:8443
-
ryuk.zorvec.name:80
-
ryuk.zorvec.name:22
-
ryuk.zorvec.name:8080
-
ryuk.zorvec.name:8880
-
ryuk.zorvec.name:2052
-
ryuk.zorvec.name:2082
-
ryuk.zorvec.name:2086
-
ryuk.zorvec.name:2095
-
ryuk.zorvec.name:443
-
ryuk.zorvec.name:2053
-
ryuk.zorvec.name:2083
-
ryuk.zorvec.name:2087
-
ryuk.zorvec.name:2096
-
ryuk.zorvec.name:8443
-
lYnDFXYYlBi6
-
delay
0
-
install
true
-
install_file
frct9r.exe
-
install_folder
%AppData%
Signatures
- Async RAT payload 2 IoCs
resource yara_rule behavioral1/files/0x0007000000023208-8.dat family_asyncrat behavioral1/memory/1508-10-0x0000000004E30000-0x0000000004E40000-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-1-5-21-1074038928-2032447174-945360078-1000\Control Panel\International\Geo\Nation 1dd5d46cf0a649ae251efaccbb8ec83d892c4b92e3fb2238543a944c094b1626.exe - Executes dropped EXE 2 IoCs
pid Process 1508 frct9r.exe 2412 frct9r.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 pid Process SSH destination 63 104.21.28.44:22 1508 frct9r.exe SSH destination 82 172.67.144.58:22 1508 frct9r.exe SSH destination 119 172.67.144.58:22 1508 frct9r.exe SSH destination 134 104.21.28.44:22 1508 frct9r.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 1388 cmd.exe 3092 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 frct9r.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language frct9r.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1dd5d46cf0a649ae251efaccbb8ec83d892c4b92e3fb2238543a944c094b1626.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 - Delays execution with timeout.exe 1 IoCs
pid Process 4296 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 4320 schtasks.exe - Suspicious behavior: EnumeratesProcesses 23 IoCs
pid Process 1448 1dd5d46cf0a649ae251efaccbb8ec83d892c4b92e3fb2238543a944c094b1626.exe 1448 1dd5d46cf0a649ae251efaccbb8ec83d892c4b92e3fb2238543a944c094b1626.exe 1448 1dd5d46cf0a649ae251efaccbb8ec83d892c4b92e3fb2238543a944c094b1626.exe 1448 1dd5d46cf0a649ae251efaccbb8ec83d892c4b92e3fb2238543a944c094b1626.exe 1448 1dd5d46cf0a649ae251efaccbb8ec83d892c4b92e3fb2238543a944c094b1626.exe 1448 1dd5d46cf0a649ae251efaccbb8ec83d892c4b92e3fb2238543a944c094b1626.exe 1448 1dd5d46cf0a649ae251efaccbb8ec83d892c4b92e3fb2238543a944c094b1626.exe 1448 1dd5d46cf0a649ae251efaccbb8ec83d892c4b92e3fb2238543a944c094b1626.exe 1448 1dd5d46cf0a649ae251efaccbb8ec83d892c4b92e3fb2238543a944c094b1626.exe 1448 1dd5d46cf0a649ae251efaccbb8ec83d892c4b92e3fb2238543a944c094b1626.exe 1448 1dd5d46cf0a649ae251efaccbb8ec83d892c4b92e3fb2238543a944c094b1626.exe 1448 1dd5d46cf0a649ae251efaccbb8ec83d892c4b92e3fb2238543a944c094b1626.exe 1448 1dd5d46cf0a649ae251efaccbb8ec83d892c4b92e3fb2238543a944c094b1626.exe 1448 1dd5d46cf0a649ae251efaccbb8ec83d892c4b92e3fb2238543a944c094b1626.exe 1448 1dd5d46cf0a649ae251efaccbb8ec83d892c4b92e3fb2238543a944c094b1626.exe 1448 1dd5d46cf0a649ae251efaccbb8ec83d892c4b92e3fb2238543a944c094b1626.exe 1448 1dd5d46cf0a649ae251efaccbb8ec83d892c4b92e3fb2238543a944c094b1626.exe 1448 1dd5d46cf0a649ae251efaccbb8ec83d892c4b92e3fb2238543a944c094b1626.exe 1448 1dd5d46cf0a649ae251efaccbb8ec83d892c4b92e3fb2238543a944c094b1626.exe 1448 1dd5d46cf0a649ae251efaccbb8ec83d892c4b92e3fb2238543a944c094b1626.exe 1448 1dd5d46cf0a649ae251efaccbb8ec83d892c4b92e3fb2238543a944c094b1626.exe 1448 1dd5d46cf0a649ae251efaccbb8ec83d892c4b92e3fb2238543a944c094b1626.exe 1448 1dd5d46cf0a649ae251efaccbb8ec83d892c4b92e3fb2238543a944c094b1626.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1448 1dd5d46cf0a649ae251efaccbb8ec83d892c4b92e3fb2238543a944c094b1626.exe Token: SeDebugPrivilege 1508 frct9r.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1448 wrote to memory of 1388 1448 1dd5d46cf0a649ae251efaccbb8ec83d892c4b92e3fb2238543a944c094b1626.exe 85 PID 1448 wrote to memory of 3092 1448 1dd5d46cf0a649ae251efaccbb8ec83d892c4b92e3fb2238543a944c094b1626.exe 87 PID 3092 wrote to memory of 4296 3092 cmd.exe 89 PID 1388 wrote to memory of 4320 1388 cmd.exe 90 PID 3092 wrote to memory of 2412 3092 cmd.exe 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\1dd5d46cf0a649ae251efaccbb8ec83d892c4b92e3fb2238543a944c094b1626.exe"C:\Users\Admin\AppData\Local\Temp\1dd5d46cf0a649ae251efaccbb8ec83d892c4b92e3fb2238543a944c094b1626.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1448 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "frct9r" /tr '"C:\Users\Admin\AppData\Roaming\frct9r.exe"' & exit2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1388 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "frct9r" /tr '"C:\Users\Admin\AppData\Roaming\frct9r.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4320
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp877B.tmp.bat""2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3092 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:4296
-
-
C:\Users\Admin\AppData\Roaming\frct9r.exe"C:\Users\Admin\AppData\Roaming\frct9r.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2412
-
-
-
C:\Users\Admin\AppData\Roaming\frct9r.exe"C:\Users\Admin\AppData\Roaming\frct9r.exe"1⤵
- Executes dropped EXE
- Outbound SSH connection to public host
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1508
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\tmp877B.tmp.bat
- Size 150B
- SHA256 a1c7a54bc79d64580f6940e55d506942cfa1255dd6e77520c224cee652306c6e
- MD5 f4d245cfa5274db5f11479b2e0f545ff
- SHA1 9872063ab0aa8705ff91f0374b38db691fbf7b5d
- SHA512 8e6e2668d9dafcb2f0f41e35e5606672960c0daa40e96032d647060c2ab31ac03499b003934c9d19e6677a93fb5bb0c77a5299d140e64f06b9e7da6fc56275eb
- TLSH T1DAC08C5251C6EA0E3905582303FA958CA16668993E84AB108744800D1281848F09EB41
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\frct9r.exe
- Size 45KB
- SHA256 1dd5d46cf0a649ae251efaccbb8ec83d892c4b92e3fb2238543a944c094b1626
- MD5 866d047cd13001b718ad4a3daaf0af32
- SHA1 61b1af49969e01e0c50d4c300fdee14f31876572
- SHA512 348e79395cfe8a9802c0442ae7364f8ede24483f4fd07220e46f511bf8d7a463ead6b7eea5b7ca9bba43446c9232a13baa2aa68422da494046b29f06bfda9815
- SSDEEP 768:0u1YJTHwAUgQWUaT2Wmo2q9e/cYssPJZOPIcvzjbMgXLisL3aeEVHLIb+LCTeqBM:0u1YJTHcw2RMIf3cv3bDXGsL3a5Ib+L1
- TLSH T19A230C003BE8823BF2BE5F7898F26145867AF6673603D5491CC451DB5613FC68A42AFE
- MD5 SHA1 SHA512 SSDEEP TLSH