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
03/07/2026, 03:59
Behavioral task
behavioral1
Sample
d0b1c24bd888319cb235e70eb1e37b0b33e551efe2f1ba7b355374bab52c8435.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
d0b1c24bd888319cb235e70eb1e37b0b33e551efe2f1ba7b355374bab52c8435.exe
Resource
win11ltsc2024-20260629-en
General
- Target d0b1c24bd888319cb235e70eb1e37b0b33e551efe2f1ba7b355374bab52c8435.exe
- Size 45KB
- Sample260703-ej5j1af16j
- SHA256 d0b1c24bd888319cb235e70eb1e37b0b33e551efe2f1ba7b355374bab52c8435
- MD5 a25b2bace804741ce32d9229f55b7b04
- SHA1 559d7d532bfd665d276982b283ecea146c0fcbec
- SHA512 27300919a88fd7fa5a54f3b9070b7564c4acea6d75094b0c7afe34c4d0e806751ebfeff4721228f88996e5528ebcf58bd2e50eef343a0f0a8075f9165a3729aa
- SSDEEP 768:cu6RaepTPYzbs8WU+Xaamo2q1HmaPclm3API7zjbBgX3iQz72Yj3KwYsBDZUx:cu6YepTPso2WfcE3l73buXS47Lew7dUx
- TLSH T1F42319003BE8813BF2BE4BB898F26145867AF6677603D64A1CC451DB4713FC69A426FD
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
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vida-nova-design.com:80
-
vida-nova-design.com:22
-
vida-nova-design.com:8080
-
vida-nova-design.com:8880
-
vida-nova-design.com:2052
-
vida-nova-design.com:2082
-
vida-nova-design.com:2086
-
vida-nova-design.com:2095
-
vida-nova-design.com:443
-
vida-nova-design.com:2053
-
vida-nova-design.com:2083
-
vida-nova-design.com:2087
-
vida-nova-design.com:2096
-
vida-nova-design.com:8443
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www.vida-nova-design.com:80
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www.vida-nova-design.com:22
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www.vida-nova-design.com:8080
-
www.vida-nova-design.com:8880
-
www.vida-nova-design.com:2052
-
www.vida-nova-design.com:2082
-
www.vida-nova-design.com:2086
-
www.vida-nova-design.com:2095
-
www.vida-nova-design.com:443
-
www.vida-nova-design.com:2053
-
www.vida-nova-design.com:2083
-
www.vida-nova-design.com:2087
-
www.vida-nova-design.com:2096
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www.vida-nova-design.com:8443
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conti.vida-nova-design.com:80
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conti.vida-nova-design.com:22
-
conti.vida-nova-design.com:8080
-
conti.vida-nova-design.com:8880
-
conti.vida-nova-design.com:2052
-
conti.vida-nova-design.com:2082
-
conti.vida-nova-design.com:2086
-
conti.vida-nova-design.com:2095
-
conti.vida-nova-design.com:443
-
conti.vida-nova-design.com:2053
-
conti.vida-nova-design.com:2083
-
conti.vida-nova-design.com:2087
-
conti.vida-nova-design.com:2096
-
conti.vida-nova-design.com:8443
-
client.vida-nova-design.com:80
-
client.vida-nova-design.com:22
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client.vida-nova-design.com:8080
-
client.vida-nova-design.com:8880
-
client.vida-nova-design.com:2052
-
client.vida-nova-design.com:2082
-
client.vida-nova-design.com:2086
-
client.vida-nova-design.com:2095
-
client.vida-nova-design.com:443
-
client.vida-nova-design.com:2053
-
client.vida-nova-design.com:2083
-
client.vida-nova-design.com:2087
-
client.vida-nova-design.com:2096
-
client.vida-nova-design.com:8443
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7PDC9JY2yGeT
-
delay
0
-
install
true
-
install_file
kr1rw58w.exe
-
install_folder
%AppData%
Signatures
- Async RAT payload 1 IoCs
resource yara_rule behavioral1/files/0x000400000001dbbc-8.dat 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-1-5-21-204488895-2999877624-296153668-1000\Control Panel\International\Geo\Nation d0b1c24bd888319cb235e70eb1e37b0b33e551efe2f1ba7b355374bab52c8435.exe - Executes dropped EXE 2 IoCs
pid Process 1576 kr1rw58w.exe 4540 kr1rw58w.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 kr1rw58w.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language kr1rw58w.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d0b1c24bd888319cb235e70eb1e37b0b33e551efe2f1ba7b355374bab52c8435.exe - Delays execution with timeout.exe 1 IoCs
pid Process 412 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 1832 schtasks.exe - Suspicious behavior: EnumeratesProcesses 23 IoCs
pid Process 3940 d0b1c24bd888319cb235e70eb1e37b0b33e551efe2f1ba7b355374bab52c8435.exe 3940 d0b1c24bd888319cb235e70eb1e37b0b33e551efe2f1ba7b355374bab52c8435.exe 3940 d0b1c24bd888319cb235e70eb1e37b0b33e551efe2f1ba7b355374bab52c8435.exe 3940 d0b1c24bd888319cb235e70eb1e37b0b33e551efe2f1ba7b355374bab52c8435.exe 3940 d0b1c24bd888319cb235e70eb1e37b0b33e551efe2f1ba7b355374bab52c8435.exe 3940 d0b1c24bd888319cb235e70eb1e37b0b33e551efe2f1ba7b355374bab52c8435.exe 3940 d0b1c24bd888319cb235e70eb1e37b0b33e551efe2f1ba7b355374bab52c8435.exe 3940 d0b1c24bd888319cb235e70eb1e37b0b33e551efe2f1ba7b355374bab52c8435.exe 3940 d0b1c24bd888319cb235e70eb1e37b0b33e551efe2f1ba7b355374bab52c8435.exe 3940 d0b1c24bd888319cb235e70eb1e37b0b33e551efe2f1ba7b355374bab52c8435.exe 3940 d0b1c24bd888319cb235e70eb1e37b0b33e551efe2f1ba7b355374bab52c8435.exe 3940 d0b1c24bd888319cb235e70eb1e37b0b33e551efe2f1ba7b355374bab52c8435.exe 3940 d0b1c24bd888319cb235e70eb1e37b0b33e551efe2f1ba7b355374bab52c8435.exe 3940 d0b1c24bd888319cb235e70eb1e37b0b33e551efe2f1ba7b355374bab52c8435.exe 3940 d0b1c24bd888319cb235e70eb1e37b0b33e551efe2f1ba7b355374bab52c8435.exe 3940 d0b1c24bd888319cb235e70eb1e37b0b33e551efe2f1ba7b355374bab52c8435.exe 3940 d0b1c24bd888319cb235e70eb1e37b0b33e551efe2f1ba7b355374bab52c8435.exe 3940 d0b1c24bd888319cb235e70eb1e37b0b33e551efe2f1ba7b355374bab52c8435.exe 3940 d0b1c24bd888319cb235e70eb1e37b0b33e551efe2f1ba7b355374bab52c8435.exe 3940 d0b1c24bd888319cb235e70eb1e37b0b33e551efe2f1ba7b355374bab52c8435.exe 3940 d0b1c24bd888319cb235e70eb1e37b0b33e551efe2f1ba7b355374bab52c8435.exe 3940 d0b1c24bd888319cb235e70eb1e37b0b33e551efe2f1ba7b355374bab52c8435.exe 3940 d0b1c24bd888319cb235e70eb1e37b0b33e551efe2f1ba7b355374bab52c8435.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3940 d0b1c24bd888319cb235e70eb1e37b0b33e551efe2f1ba7b355374bab52c8435.exe Token: SeDebugPrivilege 1576 kr1rw58w.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3940 wrote to memory of 4312 3940 d0b1c24bd888319cb235e70eb1e37b0b33e551efe2f1ba7b355374bab52c8435.exe 86 PID 3940 wrote to memory of 4920 3940 d0b1c24bd888319cb235e70eb1e37b0b33e551efe2f1ba7b355374bab52c8435.exe 88 PID 4920 wrote to memory of 412 4920 cmd.exe 90 PID 4312 wrote to memory of 1832 4312 cmd.exe 91 PID 4920 wrote to memory of 4540 4920 cmd.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\d0b1c24bd888319cb235e70eb1e37b0b33e551efe2f1ba7b355374bab52c8435.exe"C:\Users\Admin\AppData\Local\Temp\d0b1c24bd888319cb235e70eb1e37b0b33e551efe2f1ba7b355374bab52c8435.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3940 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "kr1rw58w" /tr '"C:\Users\Admin\AppData\Roaming\kr1rw58w.exe"' & exit2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4312 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "kr1rw58w" /tr '"C:\Users\Admin\AppData\Roaming\kr1rw58w.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1832
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp53C8.tmp.bat""2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4920 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:412
-
-
C:\Users\Admin\AppData\Roaming\kr1rw58w.exe"C:\Users\Admin\AppData\Roaming\kr1rw58w.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4540
-
-
-
C:\Users\Admin\AppData\Roaming\kr1rw58w.exe"C:\Users\Admin\AppData\Roaming\kr1rw58w.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1576
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmp53C8.tmp.bat
- Size 152B
- SHA256 fdbb9452efd899af4a580eadab2f740002f35880addc979eb2e23193a5a25e4f
- MD5 b0cbf74b2af1bf4acd3f96d7f001d8b1
- SHA1 46ca208aebd90bd754cbefc004ed300e4fa27032
- SHA512 6224d2da1e7d53499c7210f0855c99c55a9726a3d8de530425c1c12f5204d61eba259fca87c3b21d4ab35c41dbb5a2f31d9edee513d49d49789d45484887a89c
- TLSH T19EC02B4251C7FA4E68052C1302FEDD8CA1F2AD1A3F84BB10C304505E7280448F0DA3C1
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\kr1rw58w.exe
- Size 45KB
- SHA256 d0b1c24bd888319cb235e70eb1e37b0b33e551efe2f1ba7b355374bab52c8435
- MD5 a25b2bace804741ce32d9229f55b7b04
- SHA1 559d7d532bfd665d276982b283ecea146c0fcbec
- SHA512 27300919a88fd7fa5a54f3b9070b7564c4acea6d75094b0c7afe34c4d0e806751ebfeff4721228f88996e5528ebcf58bd2e50eef343a0f0a8075f9165a3729aa
- SSDEEP 768:cu6RaepTPYzbs8WU+Xaamo2q1HmaPclm3API7zjbBgX3iQz72Yj3KwYsBDZUx:cu6YepTPso2WfcE3l73buXS47Lew7dUx
- TLSH T1F42319003BE8813BF2BE4BB898F26145867AF6677603D64A1CC451DB4713FC69A426FD
- MD5 SHA1 SHA512 SSDEEP TLSH