Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
03/08/2026, 07:50
Behavioral task
behavioral1
Sample
d9d5d9cb0895e706906ec373f647e84543c8ae39406d89d3a281b22397927d71.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
d9d5d9cb0895e706906ec373f647e84543c8ae39406d89d3a281b22397927d71.exe
Resource
win11ltsc2024-20260709-en
General
- Target d9d5d9cb0895e706906ec373f647e84543c8ae39406d89d3a281b22397927d71.exe
- Size 45KB
- Sample260803-jpctdstyaw
- SHA256 d9d5d9cb0895e706906ec373f647e84543c8ae39406d89d3a281b22397927d71
- MD5 b6aa428cb908fe556e03df718f0d22d1
- SHA1 8d2562cc49bf1b859de70e34d2c7165f700f6bf8
- SHA512 e2c109b1ac92e97ef1bc3bb29a6e106fdf69d1f72d4d5ac4d7f9208e2d9a1f266fd102bcc97bc9352a1d0e452b62c7e3dc81c92b80968e5c21b6b51dd25f1ed4
- SSDEEP 768:cu6RaepTPYzbs8WU+Xaamo2q1/BzCQKx7PImdjb6gX3ipwPY+EpdBDZUx:cu6YepTPso2+o0m1btXSpm8zdUx
- TLSH T1E1231B003BE8822BF1BE4BB8ADF26145867AF5637603D54D2CC451DB5623FC686426FE
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
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asyncrat
-
0.5.8
-
Default
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twosisterstubes.com:80
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twosisterstubes.com:22
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twosisterstubes.com:8080
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twosisterstubes.com:8880
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twosisterstubes.com:2052
-
twosisterstubes.com:2082
-
twosisterstubes.com:2086
-
twosisterstubes.com:2095
-
twosisterstubes.com:443
-
twosisterstubes.com:2053
-
twosisterstubes.com:2083
-
twosisterstubes.com:2087
-
twosisterstubes.com:2096
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twosisterstubes.com:8443
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www.twosisterstubes.com:80
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www.twosisterstubes.com:22
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www.twosisterstubes.com:8080
-
www.twosisterstubes.com:8880
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www.twosisterstubes.com:2052
-
www.twosisterstubes.com:2082
-
www.twosisterstubes.com:2086
-
www.twosisterstubes.com:2095
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www.twosisterstubes.com:443
-
www.twosisterstubes.com:2053
-
www.twosisterstubes.com:2083
-
www.twosisterstubes.com:2087
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www.twosisterstubes.com:2096
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www.twosisterstubes.com:8443
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cryptolocker.twosisterstubes.com:80
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cryptolocker.twosisterstubes.com:22
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cryptolocker.twosisterstubes.com:8080
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cryptolocker.twosisterstubes.com:8880
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cryptolocker.twosisterstubes.com:2052
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cryptolocker.twosisterstubes.com:2082
-
cryptolocker.twosisterstubes.com:2086
-
cryptolocker.twosisterstubes.com:2095
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cryptolocker.twosisterstubes.com:443
-
cryptolocker.twosisterstubes.com:2053
-
cryptolocker.twosisterstubes.com:2083
-
cryptolocker.twosisterstubes.com:2087
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cryptolocker.twosisterstubes.com:2096
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cryptolocker.twosisterstubes.com:8443
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trickbot.twosisterstubes.com:80
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trickbot.twosisterstubes.com:22
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trickbot.twosisterstubes.com:8080
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trickbot.twosisterstubes.com:8880
-
trickbot.twosisterstubes.com:2052
-
trickbot.twosisterstubes.com:2082
-
trickbot.twosisterstubes.com:2086
-
trickbot.twosisterstubes.com:2095
-
trickbot.twosisterstubes.com:443
-
trickbot.twosisterstubes.com:2053
-
trickbot.twosisterstubes.com:2083
-
trickbot.twosisterstubes.com:2087
-
trickbot.twosisterstubes.com:2096
-
trickbot.twosisterstubes.com:8443
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nLUEbOGx0r1C
-
delay
0
-
install
true
-
install_file
5q1r9zuc.exe
-
install_folder
%AppData%
Signatures
- Async RAT payload 2 IoCs
resource yara_rule behavioral1/files/0x0009000000024540-8.dat family_asyncrat behavioral1/memory/4684-10-0x00000000049D0000-0x00000000049E0000-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 d9d5d9cb0895e706906ec373f647e84543c8ae39406d89d3a281b22397927d71.exe - Executes dropped EXE 2 IoCs
pid Process 4684 5q1r9zuc.exe 3804 5q1r9zuc.exe - Outbound SSH connection to public host 2 TTPs 1 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 109 104.21.17.96:22 4684 5q1r9zuc.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 4756 cmd.exe 1428 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 5q1r9zuc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5q1r9zuc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d9d5d9cb0895e706906ec373f647e84543c8ae39406d89d3a281b22397927d71.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 4704 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 4032 schtasks.exe - Suspicious behavior: EnumeratesProcesses 23 IoCs
pid Process 4616 d9d5d9cb0895e706906ec373f647e84543c8ae39406d89d3a281b22397927d71.exe 4616 d9d5d9cb0895e706906ec373f647e84543c8ae39406d89d3a281b22397927d71.exe 4616 d9d5d9cb0895e706906ec373f647e84543c8ae39406d89d3a281b22397927d71.exe 4616 d9d5d9cb0895e706906ec373f647e84543c8ae39406d89d3a281b22397927d71.exe 4616 d9d5d9cb0895e706906ec373f647e84543c8ae39406d89d3a281b22397927d71.exe 4616 d9d5d9cb0895e706906ec373f647e84543c8ae39406d89d3a281b22397927d71.exe 4616 d9d5d9cb0895e706906ec373f647e84543c8ae39406d89d3a281b22397927d71.exe 4616 d9d5d9cb0895e706906ec373f647e84543c8ae39406d89d3a281b22397927d71.exe 4616 d9d5d9cb0895e706906ec373f647e84543c8ae39406d89d3a281b22397927d71.exe 4616 d9d5d9cb0895e706906ec373f647e84543c8ae39406d89d3a281b22397927d71.exe 4616 d9d5d9cb0895e706906ec373f647e84543c8ae39406d89d3a281b22397927d71.exe 4616 d9d5d9cb0895e706906ec373f647e84543c8ae39406d89d3a281b22397927d71.exe 4616 d9d5d9cb0895e706906ec373f647e84543c8ae39406d89d3a281b22397927d71.exe 4616 d9d5d9cb0895e706906ec373f647e84543c8ae39406d89d3a281b22397927d71.exe 4616 d9d5d9cb0895e706906ec373f647e84543c8ae39406d89d3a281b22397927d71.exe 4616 d9d5d9cb0895e706906ec373f647e84543c8ae39406d89d3a281b22397927d71.exe 4616 d9d5d9cb0895e706906ec373f647e84543c8ae39406d89d3a281b22397927d71.exe 4616 d9d5d9cb0895e706906ec373f647e84543c8ae39406d89d3a281b22397927d71.exe 4616 d9d5d9cb0895e706906ec373f647e84543c8ae39406d89d3a281b22397927d71.exe 4616 d9d5d9cb0895e706906ec373f647e84543c8ae39406d89d3a281b22397927d71.exe 4616 d9d5d9cb0895e706906ec373f647e84543c8ae39406d89d3a281b22397927d71.exe 4616 d9d5d9cb0895e706906ec373f647e84543c8ae39406d89d3a281b22397927d71.exe 4616 d9d5d9cb0895e706906ec373f647e84543c8ae39406d89d3a281b22397927d71.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4616 d9d5d9cb0895e706906ec373f647e84543c8ae39406d89d3a281b22397927d71.exe Token: SeDebugPrivilege 4684 5q1r9zuc.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4616 wrote to memory of 4756 4616 d9d5d9cb0895e706906ec373f647e84543c8ae39406d89d3a281b22397927d71.exe 85 PID 4616 wrote to memory of 1428 4616 d9d5d9cb0895e706906ec373f647e84543c8ae39406d89d3a281b22397927d71.exe 87 PID 1428 wrote to memory of 4704 1428 cmd.exe 89 PID 4756 wrote to memory of 4032 4756 cmd.exe 90 PID 1428 wrote to memory of 3804 1428 cmd.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\d9d5d9cb0895e706906ec373f647e84543c8ae39406d89d3a281b22397927d71.exe"C:\Users\Admin\AppData\Local\Temp\d9d5d9cb0895e706906ec373f647e84543c8ae39406d89d3a281b22397927d71.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4616 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "5q1r9zuc" /tr '"C:\Users\Admin\AppData\Roaming\5q1r9zuc.exe"' & exit2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4756 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "5q1r9zuc" /tr '"C:\Users\Admin\AppData\Roaming\5q1r9zuc.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4032
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp8BFF.tmp.bat""2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1428 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:4704
-
-
C:\Users\Admin\AppData\Roaming\5q1r9zuc.exe"C:\Users\Admin\AppData\Roaming\5q1r9zuc.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3804
-
-
-
C:\Users\Admin\AppData\Roaming\5q1r9zuc.exe"C:\Users\Admin\AppData\Roaming\5q1r9zuc.exe"1⤵
- Executes dropped EXE
- Outbound SSH connection to public host
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4684
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\tmp8BFF.tmp.bat
- Size 152B
- SHA256 6cdda8c04f477b2b920969615e3368ce4eaa96a96f6bd068d95df5ca538e29f3
- MD5 1e7a167b9518d3866a7fddc4dad3f95b
- SHA1 a9ed8bded261c1042025d1dfaf0b162430aff4a6
- SHA512 da1a8d1d635c518463bddcce352d9029ed66960b28139ad5e6fecf856ac95540fe845abe04f59dd9ed5c5b51356969b80d32c16c3191e594dc775e9a4f9855e7
- TLSH T194C08C4291C6AE5E2849546306BA949EA1626C593E40AB00D348464E2298488E499241
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\5q1r9zuc.exe
- Size 45KB
- SHA256 d9d5d9cb0895e706906ec373f647e84543c8ae39406d89d3a281b22397927d71
- MD5 b6aa428cb908fe556e03df718f0d22d1
- SHA1 8d2562cc49bf1b859de70e34d2c7165f700f6bf8
- SHA512 e2c109b1ac92e97ef1bc3bb29a6e106fdf69d1f72d4d5ac4d7f9208e2d9a1f266fd102bcc97bc9352a1d0e452b62c7e3dc81c92b80968e5c21b6b51dd25f1ed4
- SSDEEP 768:cu6RaepTPYzbs8WU+Xaamo2q1/BzCQKx7PImdjb6gX3ipwPY+EpdBDZUx:cu6YepTPso2+o0m1btXSpm8zdUx
- TLSH T1E1231B003BE8822BF1BE4BB8ADF26145867AF5637603D54D2CC451DB5623FC686426FE
- MD5 SHA1 SHA512 SSDEEP TLSH