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Analysis
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max time kernel
152s -
max time network
90s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
07/11/2022, 21:01
Static task
static1
Behavioral task
behavioral1
Sample
d3a171705a93ebeccb5001ed87e1ceb9925503162d3d0998245b9e74d0b7ac5c.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
d3a171705a93ebeccb5001ed87e1ceb9925503162d3d0998245b9e74d0b7ac5c.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
d3a171705a93ebeccb5001ed87e1ceb9925503162d3d0998245b9e74d0b7ac5c.exe
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Size
60KB
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MD5
02ae17b892f6831aab74992efb8c4170
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SHA1
95e3cfef7e02af68dcba6f431c09de9b69e62890
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SHA256
d3a171705a93ebeccb5001ed87e1ceb9925503162d3d0998245b9e74d0b7ac5c
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SHA512
d9a674b2fbf78a42fcc90e7e0b59bad5d0bc4d13628cf671c9d657a7240f47d4745fb197931ae5dfb10062548ba5414b463574bac5d69f846b72f9e633a09afb
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SSDEEP
768:C064lSLCxCIHQoU66U0KMXndolsz7NMRQk/0qtF1enbw1o+Qs+N5:WqSLErmU07ndoS7NMVXtF1ow1o+QH
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" pckew.exe -
Executes dropped EXE 1 IoCs
pid Process 1744 pckew.exe -
Loads dropped DLL 2 IoCs
pid Process 1636 d3a171705a93ebeccb5001ed87e1ceb9925503162d3d0998245b9e74d0b7ac5c.exe 1636 d3a171705a93ebeccb5001ed87e1ceb9925503162d3d0998245b9e74d0b7ac5c.exe -
Adds Run key to start application 2 TTPs 51 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pckew = "C:\\Users\\Admin\\pckew.exe /Z" pckew.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pckew = "C:\\Users\\Admin\\pckew.exe /e" pckew.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pckew = "C:\\Users\\Admin\\pckew.exe /r" pckew.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pckew = "C:\\Users\\Admin\\pckew.exe /A" pckew.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pckew = "C:\\Users\\Admin\\pckew.exe /b" pckew.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pckew = "C:\\Users\\Admin\\pckew.exe /L" pckew.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pckew = "C:\\Users\\Admin\\pckew.exe /f" pckew.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pckew = "C:\\Users\\Admin\\pckew.exe /N" pckew.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pckew = "C:\\Users\\Admin\\pckew.exe /m" pckew.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pckew = "C:\\Users\\Admin\\pckew.exe /O" pckew.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pckew = "C:\\Users\\Admin\\pckew.exe /g" pckew.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pckew = "C:\\Users\\Admin\\pckew.exe /w" pckew.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pckew = "C:\\Users\\Admin\\pckew.exe /p" pckew.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pckew = "C:\\Users\\Admin\\pckew.exe /X" pckew.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pckew = "C:\\Users\\Admin\\pckew.exe /q" pckew.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pckew = "C:\\Users\\Admin\\pckew.exe /k" pckew.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pckew = "C:\\Users\\Admin\\pckew.exe /V" pckew.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pckew = "C:\\Users\\Admin\\pckew.exe /M" pckew.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pckew = "C:\\Users\\Admin\\pckew.exe /j" pckew.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pckew = "C:\\Users\\Admin\\pckew.exe /z" pckew.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pckew = "C:\\Users\\Admin\\pckew.exe /B" pckew.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pckew = "C:\\Users\\Admin\\pckew.exe /d" pckew.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pckew = "C:\\Users\\Admin\\pckew.exe /S" pckew.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pckew = "C:\\Users\\Admin\\pckew.exe /t" pckew.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pckew = "C:\\Users\\Admin\\pckew.exe /s" pckew.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pckew = "C:\\Users\\Admin\\pckew.exe /F" pckew.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pckew = "C:\\Users\\Admin\\pckew.exe /D" pckew.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pckew = "C:\\Users\\Admin\\pckew.exe /G" pckew.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pckew = "C:\\Users\\Admin\\pckew.exe /R" pckew.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pckew = "C:\\Users\\Admin\\pckew.exe /o" pckew.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pckew = "C:\\Users\\Admin\\pckew.exe /J" pckew.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ pckew.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pckew = "C:\\Users\\Admin\\pckew.exe /K" pckew.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pckew = "C:\\Users\\Admin\\pckew.exe /y" pckew.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pckew = "C:\\Users\\Admin\\pckew.exe /v" pckew.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pckew = "C:\\Users\\Admin\\pckew.exe /Q" pckew.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pckew = "C:\\Users\\Admin\\pckew.exe /C" pckew.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pckew = "C:\\Users\\Admin\\pckew.exe /a" pckew.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pckew = "C:\\Users\\Admin\\pckew.exe /c" pckew.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pckew = "C:\\Users\\Admin\\pckew.exe /Y" pckew.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pckew = "C:\\Users\\Admin\\pckew.exe /l" pckew.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pckew = "C:\\Users\\Admin\\pckew.exe /u" pckew.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pckew = "C:\\Users\\Admin\\pckew.exe /h" pckew.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pckew = "C:\\Users\\Admin\\pckew.exe /x" pckew.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pckew = "C:\\Users\\Admin\\pckew.exe /I" pckew.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pckew = "C:\\Users\\Admin\\pckew.exe /i" pckew.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pckew = "C:\\Users\\Admin\\pckew.exe /E" pckew.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pckew = "C:\\Users\\Admin\\pckew.exe /W" pckew.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pckew = "C:\\Users\\Admin\\pckew.exe /U" pckew.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pckew = "C:\\Users\\Admin\\pckew.exe /n" pckew.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pckew = "C:\\Users\\Admin\\pckew.exe /P" pckew.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 1744 pckew.exe 1744 pckew.exe 1744 pckew.exe 1744 pckew.exe 1744 pckew.exe 1744 pckew.exe 1744 pckew.exe 1744 pckew.exe 1744 pckew.exe 1744 pckew.exe 1744 pckew.exe 1744 pckew.exe 1744 pckew.exe 1744 pckew.exe 1744 pckew.exe 1744 pckew.exe 1744 pckew.exe 1744 pckew.exe 1744 pckew.exe 1744 pckew.exe 1744 pckew.exe 1744 pckew.exe 1744 pckew.exe 1744 pckew.exe 1744 pckew.exe 1744 pckew.exe 1744 pckew.exe 1744 pckew.exe 1744 pckew.exe 1744 pckew.exe 1744 pckew.exe 1744 pckew.exe 1744 pckew.exe 1744 pckew.exe 1744 pckew.exe 1744 pckew.exe 1744 pckew.exe 1744 pckew.exe 1744 pckew.exe 1744 pckew.exe 1744 pckew.exe 1744 pckew.exe 1744 pckew.exe 1744 pckew.exe 1744 pckew.exe 1744 pckew.exe 1744 pckew.exe 1744 pckew.exe 1744 pckew.exe 1744 pckew.exe 1744 pckew.exe 1744 pckew.exe 1744 pckew.exe 1744 pckew.exe 1744 pckew.exe 1744 pckew.exe 1744 pckew.exe 1744 pckew.exe 1744 pckew.exe 1744 pckew.exe 1744 pckew.exe 1744 pckew.exe 1744 pckew.exe 1744 pckew.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1636 d3a171705a93ebeccb5001ed87e1ceb9925503162d3d0998245b9e74d0b7ac5c.exe 1744 pckew.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1636 wrote to memory of 1744 1636 d3a171705a93ebeccb5001ed87e1ceb9925503162d3d0998245b9e74d0b7ac5c.exe 27 PID 1636 wrote to memory of 1744 1636 d3a171705a93ebeccb5001ed87e1ceb9925503162d3d0998245b9e74d0b7ac5c.exe 27 PID 1636 wrote to memory of 1744 1636 d3a171705a93ebeccb5001ed87e1ceb9925503162d3d0998245b9e74d0b7ac5c.exe 27 PID 1636 wrote to memory of 1744 1636 d3a171705a93ebeccb5001ed87e1ceb9925503162d3d0998245b9e74d0b7ac5c.exe 27 PID 1744 wrote to memory of 1636 1744 pckew.exe 26 PID 1744 wrote to memory of 1636 1744 pckew.exe 26 PID 1744 wrote to memory of 1636 1744 pckew.exe 26 PID 1744 wrote to memory of 1636 1744 pckew.exe 26 PID 1744 wrote to memory of 1636 1744 pckew.exe 26 PID 1744 wrote to memory of 1636 1744 pckew.exe 26 PID 1744 wrote to memory of 1636 1744 pckew.exe 26 PID 1744 wrote to memory of 1636 1744 pckew.exe 26 PID 1744 wrote to memory of 1636 1744 pckew.exe 26 PID 1744 wrote to memory of 1636 1744 pckew.exe 26 PID 1744 wrote to memory of 1636 1744 pckew.exe 26 PID 1744 wrote to memory of 1636 1744 pckew.exe 26 PID 1744 wrote to memory of 1636 1744 pckew.exe 26 PID 1744 wrote to memory of 1636 1744 pckew.exe 26 PID 1744 wrote to memory of 1636 1744 pckew.exe 26 PID 1744 wrote to memory of 1636 1744 pckew.exe 26 PID 1744 wrote to memory of 1636 1744 pckew.exe 26 PID 1744 wrote to memory of 1636 1744 pckew.exe 26 PID 1744 wrote to memory of 1636 1744 pckew.exe 26 PID 1744 wrote to memory of 1636 1744 pckew.exe 26 PID 1744 wrote to memory of 1636 1744 pckew.exe 26 PID 1744 wrote to memory of 1636 1744 pckew.exe 26 PID 1744 wrote to memory of 1636 1744 pckew.exe 26 PID 1744 wrote to memory of 1636 1744 pckew.exe 26 PID 1744 wrote to memory of 1636 1744 pckew.exe 26 PID 1744 wrote to memory of 1636 1744 pckew.exe 26 PID 1744 wrote to memory of 1636 1744 pckew.exe 26 PID 1744 wrote to memory of 1636 1744 pckew.exe 26 PID 1744 wrote to memory of 1636 1744 pckew.exe 26 PID 1744 wrote to memory of 1636 1744 pckew.exe 26 PID 1744 wrote to memory of 1636 1744 pckew.exe 26 PID 1744 wrote to memory of 1636 1744 pckew.exe 26 PID 1744 wrote to memory of 1636 1744 pckew.exe 26 PID 1744 wrote to memory of 1636 1744 pckew.exe 26 PID 1744 wrote to memory of 1636 1744 pckew.exe 26 PID 1744 wrote to memory of 1636 1744 pckew.exe 26 PID 1744 wrote to memory of 1636 1744 pckew.exe 26 PID 1744 wrote to memory of 1636 1744 pckew.exe 26 PID 1744 wrote to memory of 1636 1744 pckew.exe 26 PID 1744 wrote to memory of 1636 1744 pckew.exe 26 PID 1744 wrote to memory of 1636 1744 pckew.exe 26 PID 1744 wrote to memory of 1636 1744 pckew.exe 26 PID 1744 wrote to memory of 1636 1744 pckew.exe 26 PID 1744 wrote to memory of 1636 1744 pckew.exe 26 PID 1744 wrote to memory of 1636 1744 pckew.exe 26 PID 1744 wrote to memory of 1636 1744 pckew.exe 26 PID 1744 wrote to memory of 1636 1744 pckew.exe 26 PID 1744 wrote to memory of 1636 1744 pckew.exe 26 PID 1744 wrote to memory of 1636 1744 pckew.exe 26 PID 1744 wrote to memory of 1636 1744 pckew.exe 26 PID 1744 wrote to memory of 1636 1744 pckew.exe 26 PID 1744 wrote to memory of 1636 1744 pckew.exe 26 PID 1744 wrote to memory of 1636 1744 pckew.exe 26 PID 1744 wrote to memory of 1636 1744 pckew.exe 26 PID 1744 wrote to memory of 1636 1744 pckew.exe 26 PID 1744 wrote to memory of 1636 1744 pckew.exe 26 PID 1744 wrote to memory of 1636 1744 pckew.exe 26 PID 1744 wrote to memory of 1636 1744 pckew.exe 26 PID 1744 wrote to memory of 1636 1744 pckew.exe 26 PID 1744 wrote to memory of 1636 1744 pckew.exe 26
Processes
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C:\Users\Admin\AppData\Local\Temp\d3a171705a93ebeccb5001ed87e1ceb9925503162d3d0998245b9e74d0b7ac5c.exe"C:\Users\Admin\AppData\Local\Temp\d3a171705a93ebeccb5001ed87e1ceb9925503162d3d0998245b9e74d0b7ac5c.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1636 -
C:\Users\Admin\pckew.exe"C:\Users\Admin\pckew.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
- Suspicious use of WriteProcessMemory
PID:1744
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
60KB
MD52374b5e026340cbd72a3f6628fe26b05
SHA19ae17f0451bed16709b2ae4172ec2add90076817
SHA25632c5599e5c9ade5cf3c5e4e6260ba59cef9812791a2ed1bdd69294843623bd85
SHA51292682de13799876ac36528260590ed2bdb8f9a486fa50ceda6b16552ef71b3fa7d9fc1aae28552bfeccfbed807b84181c9752d1bd3cdd513cce78501993c6a1c
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Filesize
60KB
MD52374b5e026340cbd72a3f6628fe26b05
SHA19ae17f0451bed16709b2ae4172ec2add90076817
SHA25632c5599e5c9ade5cf3c5e4e6260ba59cef9812791a2ed1bdd69294843623bd85
SHA51292682de13799876ac36528260590ed2bdb8f9a486fa50ceda6b16552ef71b3fa7d9fc1aae28552bfeccfbed807b84181c9752d1bd3cdd513cce78501993c6a1c
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Filesize
60KB
MD52374b5e026340cbd72a3f6628fe26b05
SHA19ae17f0451bed16709b2ae4172ec2add90076817
SHA25632c5599e5c9ade5cf3c5e4e6260ba59cef9812791a2ed1bdd69294843623bd85
SHA51292682de13799876ac36528260590ed2bdb8f9a486fa50ceda6b16552ef71b3fa7d9fc1aae28552bfeccfbed807b84181c9752d1bd3cdd513cce78501993c6a1c
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Filesize
60KB
MD52374b5e026340cbd72a3f6628fe26b05
SHA19ae17f0451bed16709b2ae4172ec2add90076817
SHA25632c5599e5c9ade5cf3c5e4e6260ba59cef9812791a2ed1bdd69294843623bd85
SHA51292682de13799876ac36528260590ed2bdb8f9a486fa50ceda6b16552ef71b3fa7d9fc1aae28552bfeccfbed807b84181c9752d1bd3cdd513cce78501993c6a1c