Analysis
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max time kernel
151s -
max time network
112s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
03/12/2022, 19:10
Static task
static1
Behavioral task
behavioral1
Sample
c50611155e452b04251d87ff87163176463a74c0eba10b12406abbc4ceb56e8b.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
c50611155e452b04251d87ff87163176463a74c0eba10b12406abbc4ceb56e8b.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
c50611155e452b04251d87ff87163176463a74c0eba10b12406abbc4ceb56e8b.exe
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Size
228KB
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MD5
85f92d12a7c38438e96d577fc5e1ec15
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SHA1
3b3a596e90449e332495d831f9339f5de572f5df
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SHA256
c50611155e452b04251d87ff87163176463a74c0eba10b12406abbc4ceb56e8b
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SHA512
016c502fd3b88b04371ffd6fb84bf0d7bc0596e732a2d817d8a2297643b8a9499679f4524e3336107bd3c8c77bac5ba0429b60621aebdd902ce3eb4854660090
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SSDEEP
6144:0kKqhXbU7akpWm0/mnn7ruTbio1We0xOodpBN1:m+LQpWm0/mnn7ruTbio1We0xOodpP1
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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" c50611155e452b04251d87ff87163176463a74c0eba10b12406abbc4ceb56e8b.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" qlsad.exe -
Executes dropped EXE 1 IoCs
pid Process 1944 qlsad.exe -
Loads dropped DLL 2 IoCs
pid Process 1148 c50611155e452b04251d87ff87163176463a74c0eba10b12406abbc4ceb56e8b.exe 1148 c50611155e452b04251d87ff87163176463a74c0eba10b12406abbc4ceb56e8b.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\qlsad = "C:\\Users\\Admin\\qlsad.exe /M" qlsad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\qlsad = "C:\\Users\\Admin\\qlsad.exe /Q" qlsad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\qlsad = "C:\\Users\\Admin\\qlsad.exe /A" qlsad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\qlsad = "C:\\Users\\Admin\\qlsad.exe /O" qlsad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\qlsad = "C:\\Users\\Admin\\qlsad.exe /G" qlsad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\qlsad = "C:\\Users\\Admin\\qlsad.exe /o" qlsad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\qlsad = "C:\\Users\\Admin\\qlsad.exe /k" qlsad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\qlsad = "C:\\Users\\Admin\\qlsad.exe /R" qlsad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\qlsad = "C:\\Users\\Admin\\qlsad.exe /Y" qlsad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\qlsad = "C:\\Users\\Admin\\qlsad.exe /h" qlsad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\qlsad = "C:\\Users\\Admin\\qlsad.exe /t" qlsad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\qlsad = "C:\\Users\\Admin\\qlsad.exe /C" qlsad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\qlsad = "C:\\Users\\Admin\\qlsad.exe /d" qlsad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\qlsad = "C:\\Users\\Admin\\qlsad.exe /a" qlsad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\qlsad = "C:\\Users\\Admin\\qlsad.exe /P" qlsad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\qlsad = "C:\\Users\\Admin\\qlsad.exe /W" qlsad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\qlsad = "C:\\Users\\Admin\\qlsad.exe /l" qlsad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\qlsad = "C:\\Users\\Admin\\qlsad.exe /T" qlsad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\qlsad = "C:\\Users\\Admin\\qlsad.exe /Z" qlsad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\qlsad = "C:\\Users\\Admin\\qlsad.exe /X" qlsad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\qlsad = "C:\\Users\\Admin\\qlsad.exe /v" qlsad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\qlsad = "C:\\Users\\Admin\\qlsad.exe /m" qlsad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\qlsad = "C:\\Users\\Admin\\qlsad.exe /N" qlsad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\qlsad = "C:\\Users\\Admin\\qlsad.exe /q" qlsad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\qlsad = "C:\\Users\\Admin\\qlsad.exe /e" qlsad.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ c50611155e452b04251d87ff87163176463a74c0eba10b12406abbc4ceb56e8b.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\qlsad = "C:\\Users\\Admin\\qlsad.exe /B" qlsad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\qlsad = "C:\\Users\\Admin\\qlsad.exe /r" qlsad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\qlsad = "C:\\Users\\Admin\\qlsad.exe /z" qlsad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\qlsad = "C:\\Users\\Admin\\qlsad.exe /S" qlsad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\qlsad = "C:\\Users\\Admin\\qlsad.exe /V" qlsad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\qlsad = "C:\\Users\\Admin\\qlsad.exe /u" qlsad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\qlsad = "C:\\Users\\Admin\\qlsad.exe /j" qlsad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\qlsad = "C:\\Users\\Admin\\qlsad.exe /w" qlsad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\qlsad = "C:\\Users\\Admin\\qlsad.exe /p" qlsad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\qlsad = "C:\\Users\\Admin\\qlsad.exe /f" qlsad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\qlsad = "C:\\Users\\Admin\\qlsad.exe /U" qlsad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\qlsad = "C:\\Users\\Admin\\qlsad.exe /F" qlsad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\qlsad = "C:\\Users\\Admin\\qlsad.exe /H" qlsad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\qlsad = "C:\\Users\\Admin\\qlsad.exe /I" qlsad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\qlsad = "C:\\Users\\Admin\\qlsad.exe /y" qlsad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\qlsad = "C:\\Users\\Admin\\qlsad.exe /b" qlsad.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ qlsad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\qlsad = "C:\\Users\\Admin\\qlsad.exe /E" qlsad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\qlsad = "C:\\Users\\Admin\\qlsad.exe /s" qlsad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\qlsad = "C:\\Users\\Admin\\qlsad.exe /D" c50611155e452b04251d87ff87163176463a74c0eba10b12406abbc4ceb56e8b.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\qlsad = "C:\\Users\\Admin\\qlsad.exe /J" qlsad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\qlsad = "C:\\Users\\Admin\\qlsad.exe /n" qlsad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\qlsad = "C:\\Users\\Admin\\qlsad.exe /K" qlsad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\qlsad = "C:\\Users\\Admin\\qlsad.exe /c" qlsad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\qlsad = "C:\\Users\\Admin\\qlsad.exe /D" qlsad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\qlsad = "C:\\Users\\Admin\\qlsad.exe /L" qlsad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\qlsad = "C:\\Users\\Admin\\qlsad.exe /i" qlsad.exe -
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 1148 c50611155e452b04251d87ff87163176463a74c0eba10b12406abbc4ceb56e8b.exe 1944 qlsad.exe 1944 qlsad.exe 1944 qlsad.exe 1944 qlsad.exe 1944 qlsad.exe 1944 qlsad.exe 1944 qlsad.exe 1944 qlsad.exe 1944 qlsad.exe 1944 qlsad.exe 1944 qlsad.exe 1944 qlsad.exe 1944 qlsad.exe 1944 qlsad.exe 1944 qlsad.exe 1944 qlsad.exe 1944 qlsad.exe 1944 qlsad.exe 1944 qlsad.exe 1944 qlsad.exe 1944 qlsad.exe 1944 qlsad.exe 1944 qlsad.exe 1944 qlsad.exe 1944 qlsad.exe 1944 qlsad.exe 1944 qlsad.exe 1944 qlsad.exe 1944 qlsad.exe 1944 qlsad.exe 1944 qlsad.exe 1944 qlsad.exe 1944 qlsad.exe 1944 qlsad.exe 1944 qlsad.exe 1944 qlsad.exe 1944 qlsad.exe 1944 qlsad.exe 1944 qlsad.exe 1944 qlsad.exe 1944 qlsad.exe 1944 qlsad.exe 1944 qlsad.exe 1944 qlsad.exe 1944 qlsad.exe 1944 qlsad.exe 1944 qlsad.exe 1944 qlsad.exe 1944 qlsad.exe 1944 qlsad.exe 1944 qlsad.exe 1944 qlsad.exe 1944 qlsad.exe 1944 qlsad.exe 1944 qlsad.exe 1944 qlsad.exe 1944 qlsad.exe 1944 qlsad.exe 1944 qlsad.exe 1944 qlsad.exe 1944 qlsad.exe 1944 qlsad.exe 1944 qlsad.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1148 c50611155e452b04251d87ff87163176463a74c0eba10b12406abbc4ceb56e8b.exe 1944 qlsad.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1148 wrote to memory of 1944 1148 c50611155e452b04251d87ff87163176463a74c0eba10b12406abbc4ceb56e8b.exe 27 PID 1148 wrote to memory of 1944 1148 c50611155e452b04251d87ff87163176463a74c0eba10b12406abbc4ceb56e8b.exe 27 PID 1148 wrote to memory of 1944 1148 c50611155e452b04251d87ff87163176463a74c0eba10b12406abbc4ceb56e8b.exe 27 PID 1148 wrote to memory of 1944 1148 c50611155e452b04251d87ff87163176463a74c0eba10b12406abbc4ceb56e8b.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\c50611155e452b04251d87ff87163176463a74c0eba10b12406abbc4ceb56e8b.exe"C:\Users\Admin\AppData\Local\Temp\c50611155e452b04251d87ff87163176463a74c0eba10b12406abbc4ceb56e8b.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1148 -
C:\Users\Admin\qlsad.exe"C:\Users\Admin\qlsad.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1944
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
228KB
MD5ce0c988d3930dd7260777f4719a371ee
SHA130aa7a9e07695663ea058180e5cc519fd9aa9dfc
SHA25676a05febfe5722c634e47af9cb9c6c524928c6d55298a8742d67a75bad74c720
SHA51214801872caeb4448feb271fa3a9ec1ab66138289afb1b93b8328f4bafe6edd307049e8bdb9cb492d83c16f30be4f18022e0c3e13ea10d5c88075e966b3c14683
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Filesize
228KB
MD5ce0c988d3930dd7260777f4719a371ee
SHA130aa7a9e07695663ea058180e5cc519fd9aa9dfc
SHA25676a05febfe5722c634e47af9cb9c6c524928c6d55298a8742d67a75bad74c720
SHA51214801872caeb4448feb271fa3a9ec1ab66138289afb1b93b8328f4bafe6edd307049e8bdb9cb492d83c16f30be4f18022e0c3e13ea10d5c88075e966b3c14683
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Filesize
228KB
MD5ce0c988d3930dd7260777f4719a371ee
SHA130aa7a9e07695663ea058180e5cc519fd9aa9dfc
SHA25676a05febfe5722c634e47af9cb9c6c524928c6d55298a8742d67a75bad74c720
SHA51214801872caeb4448feb271fa3a9ec1ab66138289afb1b93b8328f4bafe6edd307049e8bdb9cb492d83c16f30be4f18022e0c3e13ea10d5c88075e966b3c14683
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Filesize
228KB
MD5ce0c988d3930dd7260777f4719a371ee
SHA130aa7a9e07695663ea058180e5cc519fd9aa9dfc
SHA25676a05febfe5722c634e47af9cb9c6c524928c6d55298a8742d67a75bad74c720
SHA51214801872caeb4448feb271fa3a9ec1ab66138289afb1b93b8328f4bafe6edd307049e8bdb9cb492d83c16f30be4f18022e0c3e13ea10d5c88075e966b3c14683