Analysis
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max time kernel
153s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
04/12/2022, 11:30
Static task
static1
Behavioral task
behavioral1
Sample
b980f1144df376c700a24497a554fac453b06d123b256e50e9cf8ad24d2fa7cc.exe
Resource
win7-20221111-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
b980f1144df376c700a24497a554fac453b06d123b256e50e9cf8ad24d2fa7cc.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
11 signatures
150 seconds
General
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Target
b980f1144df376c700a24497a554fac453b06d123b256e50e9cf8ad24d2fa7cc.exe
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Size
80KB
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MD5
1c12737e593fe2d8374c9ae298e45800
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SHA1
b2fabe7ccc4d8d9f22c19552185bcb5bfee9092c
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SHA256
b980f1144df376c700a24497a554fac453b06d123b256e50e9cf8ad24d2fa7cc
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SHA512
d0b91ba6b39d5f730da0894f4b3f17cfe5c860924b72075aa52792ecec425c66afb7121001c96c6aac144367cea09fd55474e0995b5a6d771d6a2d50494bec0b
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SSDEEP
1536:/gAnYB99dN9Hk9+JnaSUxkiyDlxuGCuXeodX479WY+VFCMlEu7toeUcWY5VE:GB99dN9EwYkiylxVCqkzgPlEu7tbWY5i
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" b980f1144df376c700a24497a554fac453b06d123b256e50e9cf8ad24d2fa7cc.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" qstid.exe -
Executes dropped EXE 2 IoCs
pid Process 4188 qstid.exe 4604 qstid.exe -
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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation b980f1144df376c700a24497a554fac453b06d123b256e50e9cf8ad24d2fa7cc.exe -
Adds Run key to start application 2 TTPs 28 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qstid = "C:\\Users\\Admin\\qstid.exe /n" qstid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qstid = "C:\\Users\\Admin\\qstid.exe /j" qstid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qstid = "C:\\Users\\Admin\\qstid.exe /r" qstid.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ b980f1144df376c700a24497a554fac453b06d123b256e50e9cf8ad24d2fa7cc.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ qstid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qstid = "C:\\Users\\Admin\\qstid.exe /f" qstid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qstid = "C:\\Users\\Admin\\qstid.exe /o" qstid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qstid = "C:\\Users\\Admin\\qstid.exe /e" qstid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qstid = "C:\\Users\\Admin\\qstid.exe /s" qstid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qstid = "C:\\Users\\Admin\\qstid.exe /y" qstid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qstid = "C:\\Users\\Admin\\qstid.exe /v" qstid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qstid = "C:\\Users\\Admin\\qstid.exe /k" qstid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qstid = "C:\\Users\\Admin\\qstid.exe /d" qstid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qstid = "C:\\Users\\Admin\\qstid.exe /a" qstid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qstid = "C:\\Users\\Admin\\qstid.exe /z" qstid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qstid = "C:\\Users\\Admin\\qstid.exe /c" qstid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qstid = "C:\\Users\\Admin\\qstid.exe /k" b980f1144df376c700a24497a554fac453b06d123b256e50e9cf8ad24d2fa7cc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qstid = "C:\\Users\\Admin\\qstid.exe /u" qstid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qstid = "C:\\Users\\Admin\\qstid.exe /m" qstid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qstid = "C:\\Users\\Admin\\qstid.exe /t" qstid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qstid = "C:\\Users\\Admin\\qstid.exe /p" qstid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qstid = "C:\\Users\\Admin\\qstid.exe /h" qstid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qstid = "C:\\Users\\Admin\\qstid.exe /x" qstid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qstid = "C:\\Users\\Admin\\qstid.exe /b" qstid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qstid = "C:\\Users\\Admin\\qstid.exe /i" qstid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qstid = "C:\\Users\\Admin\\qstid.exe /g" qstid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qstid = "C:\\Users\\Admin\\qstid.exe /w" qstid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qstid = "C:\\Users\\Admin\\qstid.exe /l" qstid.exe -
Maps connected drives based on registry 3 TTPs 4 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum b980f1144df376c700a24497a554fac453b06d123b256e50e9cf8ad24d2fa7cc.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 b980f1144df376c700a24497a554fac453b06d123b256e50e9cf8ad24d2fa7cc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum qstid.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 qstid.exe -
Drops autorun.inf file 1 TTPs 1 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification C:\Users\Admin\c\autorun.inf qstid.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2440 set thread context of 3024 2440 b980f1144df376c700a24497a554fac453b06d123b256e50e9cf8ad24d2fa7cc.exe 80 PID 4188 set thread context of 4604 4188 qstid.exe 82 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3024 b980f1144df376c700a24497a554fac453b06d123b256e50e9cf8ad24d2fa7cc.exe 3024 b980f1144df376c700a24497a554fac453b06d123b256e50e9cf8ad24d2fa7cc.exe 4604 qstid.exe 4604 qstid.exe 4604 qstid.exe 4604 qstid.exe 4604 qstid.exe 4604 qstid.exe 4604 qstid.exe 4604 qstid.exe 4604 qstid.exe 4604 qstid.exe 4604 qstid.exe 4604 qstid.exe 4604 qstid.exe 4604 qstid.exe 4604 qstid.exe 4604 qstid.exe 4604 qstid.exe 4604 qstid.exe 4604 qstid.exe 4604 qstid.exe 4604 qstid.exe 4604 qstid.exe 4604 qstid.exe 4604 qstid.exe 4604 qstid.exe 4604 qstid.exe 4604 qstid.exe 4604 qstid.exe 4604 qstid.exe 4604 qstid.exe 4604 qstid.exe 4604 qstid.exe 4604 qstid.exe 4604 qstid.exe 4604 qstid.exe 4604 qstid.exe 4604 qstid.exe 4604 qstid.exe 4604 qstid.exe 4604 qstid.exe 4604 qstid.exe 4604 qstid.exe 4604 qstid.exe 4604 qstid.exe 4604 qstid.exe 4604 qstid.exe 4604 qstid.exe 4604 qstid.exe 4604 qstid.exe 4604 qstid.exe 4604 qstid.exe 4604 qstid.exe 4604 qstid.exe 4604 qstid.exe 4604 qstid.exe 4604 qstid.exe 4604 qstid.exe 4604 qstid.exe 4604 qstid.exe 4604 qstid.exe 4604 qstid.exe 4604 qstid.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2440 b980f1144df376c700a24497a554fac453b06d123b256e50e9cf8ad24d2fa7cc.exe 3024 b980f1144df376c700a24497a554fac453b06d123b256e50e9cf8ad24d2fa7cc.exe 4188 qstid.exe 4604 qstid.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2440 wrote to memory of 3024 2440 b980f1144df376c700a24497a554fac453b06d123b256e50e9cf8ad24d2fa7cc.exe 80 PID 2440 wrote to memory of 3024 2440 b980f1144df376c700a24497a554fac453b06d123b256e50e9cf8ad24d2fa7cc.exe 80 PID 2440 wrote to memory of 3024 2440 b980f1144df376c700a24497a554fac453b06d123b256e50e9cf8ad24d2fa7cc.exe 80 PID 2440 wrote to memory of 3024 2440 b980f1144df376c700a24497a554fac453b06d123b256e50e9cf8ad24d2fa7cc.exe 80 PID 2440 wrote to memory of 3024 2440 b980f1144df376c700a24497a554fac453b06d123b256e50e9cf8ad24d2fa7cc.exe 80 PID 2440 wrote to memory of 3024 2440 b980f1144df376c700a24497a554fac453b06d123b256e50e9cf8ad24d2fa7cc.exe 80 PID 2440 wrote to memory of 3024 2440 b980f1144df376c700a24497a554fac453b06d123b256e50e9cf8ad24d2fa7cc.exe 80 PID 2440 wrote to memory of 3024 2440 b980f1144df376c700a24497a554fac453b06d123b256e50e9cf8ad24d2fa7cc.exe 80 PID 2440 wrote to memory of 3024 2440 b980f1144df376c700a24497a554fac453b06d123b256e50e9cf8ad24d2fa7cc.exe 80 PID 3024 wrote to memory of 4188 3024 b980f1144df376c700a24497a554fac453b06d123b256e50e9cf8ad24d2fa7cc.exe 81 PID 3024 wrote to memory of 4188 3024 b980f1144df376c700a24497a554fac453b06d123b256e50e9cf8ad24d2fa7cc.exe 81 PID 3024 wrote to memory of 4188 3024 b980f1144df376c700a24497a554fac453b06d123b256e50e9cf8ad24d2fa7cc.exe 81 PID 4188 wrote to memory of 4604 4188 qstid.exe 82 PID 4188 wrote to memory of 4604 4188 qstid.exe 82 PID 4188 wrote to memory of 4604 4188 qstid.exe 82 PID 4188 wrote to memory of 4604 4188 qstid.exe 82 PID 4188 wrote to memory of 4604 4188 qstid.exe 82 PID 4188 wrote to memory of 4604 4188 qstid.exe 82 PID 4188 wrote to memory of 4604 4188 qstid.exe 82 PID 4188 wrote to memory of 4604 4188 qstid.exe 82 PID 4188 wrote to memory of 4604 4188 qstid.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\b980f1144df376c700a24497a554fac453b06d123b256e50e9cf8ad24d2fa7cc.exe"C:\Users\Admin\AppData\Local\Temp\b980f1144df376c700a24497a554fac453b06d123b256e50e9cf8ad24d2fa7cc.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2440 -
C:\Users\Admin\AppData\Local\Temp\b980f1144df376c700a24497a554fac453b06d123b256e50e9cf8ad24d2fa7cc.exe722⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3024 -
C:\Users\Admin\qstid.exe"C:\Users\Admin\qstid.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4188 -
C:\Users\Admin\qstid.exe724⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Maps connected drives based on registry
- Drops autorun.inf file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4604
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
80KB
MD51c12737e593fe2d8374c9ae298e45800
SHA1b2fabe7ccc4d8d9f22c19552185bcb5bfee9092c
SHA256b980f1144df376c700a24497a554fac453b06d123b256e50e9cf8ad24d2fa7cc
SHA512d0b91ba6b39d5f730da0894f4b3f17cfe5c860924b72075aa52792ecec425c66afb7121001c96c6aac144367cea09fd55474e0995b5a6d771d6a2d50494bec0b
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Filesize
80KB
MD51c12737e593fe2d8374c9ae298e45800
SHA1b2fabe7ccc4d8d9f22c19552185bcb5bfee9092c
SHA256b980f1144df376c700a24497a554fac453b06d123b256e50e9cf8ad24d2fa7cc
SHA512d0b91ba6b39d5f730da0894f4b3f17cfe5c860924b72075aa52792ecec425c66afb7121001c96c6aac144367cea09fd55474e0995b5a6d771d6a2d50494bec0b
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Filesize
80KB
MD51c12737e593fe2d8374c9ae298e45800
SHA1b2fabe7ccc4d8d9f22c19552185bcb5bfee9092c
SHA256b980f1144df376c700a24497a554fac453b06d123b256e50e9cf8ad24d2fa7cc
SHA512d0b91ba6b39d5f730da0894f4b3f17cfe5c860924b72075aa52792ecec425c66afb7121001c96c6aac144367cea09fd55474e0995b5a6d771d6a2d50494bec0b