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Analysis
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max time kernel
150s -
max time network
41s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
07/12/2022, 03:01
Static task
static1
Behavioral task
behavioral1
Sample
2b116a2336c43f15d42b5bf3ec65e3e27332d48a71517564ab45e536874edaac.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2b116a2336c43f15d42b5bf3ec65e3e27332d48a71517564ab45e536874edaac.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
2b116a2336c43f15d42b5bf3ec65e3e27332d48a71517564ab45e536874edaac.exe
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Size
260KB
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MD5
7483037e651bef9fbeb06a0523863d10
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SHA1
35974cdf6f83443b3af4e2b96f9d89f3de378734
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SHA256
2b116a2336c43f15d42b5bf3ec65e3e27332d48a71517564ab45e536874edaac
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SHA512
2246e2acfd03b864e3f1612a53bd33be39c1ab08afce3cf7464868c582754b59acc341f25bea67cd6bf9ce0bc62934444c4472b3ca87792486be97be2bf94e04
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SSDEEP
3072:lgfAlNxvh25n/kZoSUjMqXnpWAkpAmTSrMaIOYt/jo7LAtPhjjtZnfHFEoWBfGVc:ld4gTSrMaIl/jcLijfHFEHWzXvjT85R
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-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" kppaek.exe -
Executes dropped EXE 1 IoCs
pid Process 2036 kppaek.exe -
Loads dropped DLL 2 IoCs
pid Process 1672 2b116a2336c43f15d42b5bf3ec65e3e27332d48a71517564ab45e536874edaac.exe 1672 2b116a2336c43f15d42b5bf3ec65e3e27332d48a71517564ab45e536874edaac.exe -
Adds Run key to start application 2 TTPs 51 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\kppaek = "C:\\Users\\Admin\\kppaek.exe /b" kppaek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\kppaek = "C:\\Users\\Admin\\kppaek.exe /c" kppaek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\kppaek = "C:\\Users\\Admin\\kppaek.exe /w" kppaek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\kppaek = "C:\\Users\\Admin\\kppaek.exe /s" kppaek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\kppaek = "C:\\Users\\Admin\\kppaek.exe /h" kppaek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\kppaek = "C:\\Users\\Admin\\kppaek.exe /v" kppaek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\kppaek = "C:\\Users\\Admin\\kppaek.exe /d" kppaek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\kppaek = "C:\\Users\\Admin\\kppaek.exe /e" kppaek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\kppaek = "C:\\Users\\Admin\\kppaek.exe /I" kppaek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\kppaek = "C:\\Users\\Admin\\kppaek.exe /V" kppaek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\kppaek = "C:\\Users\\Admin\\kppaek.exe /f" kppaek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\kppaek = "C:\\Users\\Admin\\kppaek.exe /N" kppaek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\kppaek = "C:\\Users\\Admin\\kppaek.exe /C" kppaek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\kppaek = "C:\\Users\\Admin\\kppaek.exe /m" kppaek.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ kppaek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\kppaek = "C:\\Users\\Admin\\kppaek.exe /W" kppaek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\kppaek = "C:\\Users\\Admin\\kppaek.exe /L" kppaek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\kppaek = "C:\\Users\\Admin\\kppaek.exe /x" kppaek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\kppaek = "C:\\Users\\Admin\\kppaek.exe /K" kppaek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\kppaek = "C:\\Users\\Admin\\kppaek.exe /D" kppaek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\kppaek = "C:\\Users\\Admin\\kppaek.exe /i" kppaek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\kppaek = "C:\\Users\\Admin\\kppaek.exe /g" kppaek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\kppaek = "C:\\Users\\Admin\\kppaek.exe /q" kppaek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\kppaek = "C:\\Users\\Admin\\kppaek.exe /U" kppaek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\kppaek = "C:\\Users\\Admin\\kppaek.exe /O" kppaek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\kppaek = "C:\\Users\\Admin\\kppaek.exe /X" kppaek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\kppaek = "C:\\Users\\Admin\\kppaek.exe /S" kppaek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\kppaek = "C:\\Users\\Admin\\kppaek.exe /H" kppaek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\kppaek = "C:\\Users\\Admin\\kppaek.exe /k" kppaek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\kppaek = "C:\\Users\\Admin\\kppaek.exe /z" kppaek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\kppaek = "C:\\Users\\Admin\\kppaek.exe /F" kppaek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\kppaek = "C:\\Users\\Admin\\kppaek.exe /y" kppaek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\kppaek = "C:\\Users\\Admin\\kppaek.exe /Q" kppaek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\kppaek = "C:\\Users\\Admin\\kppaek.exe /T" kppaek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\kppaek = "C:\\Users\\Admin\\kppaek.exe /l" kppaek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\kppaek = "C:\\Users\\Admin\\kppaek.exe /M" kppaek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\kppaek = "C:\\Users\\Admin\\kppaek.exe /Z" kppaek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\kppaek = "C:\\Users\\Admin\\kppaek.exe /u" kppaek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\kppaek = "C:\\Users\\Admin\\kppaek.exe /n" kppaek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\kppaek = "C:\\Users\\Admin\\kppaek.exe /E" kppaek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\kppaek = "C:\\Users\\Admin\\kppaek.exe /R" kppaek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\kppaek = "C:\\Users\\Admin\\kppaek.exe /Y" kppaek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\kppaek = "C:\\Users\\Admin\\kppaek.exe /j" kppaek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\kppaek = "C:\\Users\\Admin\\kppaek.exe /r" kppaek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\kppaek = "C:\\Users\\Admin\\kppaek.exe /G" kppaek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\kppaek = "C:\\Users\\Admin\\kppaek.exe /a" kppaek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\kppaek = "C:\\Users\\Admin\\kppaek.exe /t" kppaek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\kppaek = "C:\\Users\\Admin\\kppaek.exe /J" kppaek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\kppaek = "C:\\Users\\Admin\\kppaek.exe /p" kppaek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\kppaek = "C:\\Users\\Admin\\kppaek.exe /B" kppaek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\kppaek = "C:\\Users\\Admin\\kppaek.exe /o" kppaek.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 2036 kppaek.exe 2036 kppaek.exe 2036 kppaek.exe 2036 kppaek.exe 2036 kppaek.exe 2036 kppaek.exe 2036 kppaek.exe 2036 kppaek.exe 2036 kppaek.exe 2036 kppaek.exe 2036 kppaek.exe 2036 kppaek.exe 2036 kppaek.exe 2036 kppaek.exe 2036 kppaek.exe 2036 kppaek.exe 2036 kppaek.exe 2036 kppaek.exe 2036 kppaek.exe 2036 kppaek.exe 2036 kppaek.exe 2036 kppaek.exe 2036 kppaek.exe 2036 kppaek.exe 2036 kppaek.exe 2036 kppaek.exe 2036 kppaek.exe 2036 kppaek.exe 2036 kppaek.exe 2036 kppaek.exe 2036 kppaek.exe 2036 kppaek.exe 2036 kppaek.exe 2036 kppaek.exe 2036 kppaek.exe 2036 kppaek.exe 2036 kppaek.exe 2036 kppaek.exe 2036 kppaek.exe 2036 kppaek.exe 2036 kppaek.exe 2036 kppaek.exe 2036 kppaek.exe 2036 kppaek.exe 2036 kppaek.exe 2036 kppaek.exe 2036 kppaek.exe 2036 kppaek.exe 2036 kppaek.exe 2036 kppaek.exe 2036 kppaek.exe 2036 kppaek.exe 2036 kppaek.exe 2036 kppaek.exe 2036 kppaek.exe 2036 kppaek.exe 2036 kppaek.exe 2036 kppaek.exe 2036 kppaek.exe 2036 kppaek.exe 2036 kppaek.exe 2036 kppaek.exe 2036 kppaek.exe 2036 kppaek.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1672 2b116a2336c43f15d42b5bf3ec65e3e27332d48a71517564ab45e536874edaac.exe 2036 kppaek.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1672 wrote to memory of 2036 1672 2b116a2336c43f15d42b5bf3ec65e3e27332d48a71517564ab45e536874edaac.exe 27 PID 1672 wrote to memory of 2036 1672 2b116a2336c43f15d42b5bf3ec65e3e27332d48a71517564ab45e536874edaac.exe 27 PID 1672 wrote to memory of 2036 1672 2b116a2336c43f15d42b5bf3ec65e3e27332d48a71517564ab45e536874edaac.exe 27 PID 1672 wrote to memory of 2036 1672 2b116a2336c43f15d42b5bf3ec65e3e27332d48a71517564ab45e536874edaac.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\2b116a2336c43f15d42b5bf3ec65e3e27332d48a71517564ab45e536874edaac.exe"C:\Users\Admin\AppData\Local\Temp\2b116a2336c43f15d42b5bf3ec65e3e27332d48a71517564ab45e536874edaac.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1672 -
C:\Users\Admin\kppaek.exe"C:\Users\Admin\kppaek.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:2036
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
260KB
MD52a4a5377b1817657c639595fccfece13
SHA1c69fb11027be02db2e25d4b0df9e35c99fc39949
SHA25632644b83d20e34e9dbcd7d3d75e728d7de5440fa548d0eff9b3036f1696a1dc4
SHA512f3be4b490302a82305f5cafa922e88c2857f9407ae9fc234ba060ffe8d203ba675a011b0933cbe81d3b8b06b64cbbd07f0965a8e5c9eb9600bd2642198c22278
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Filesize
260KB
MD52a4a5377b1817657c639595fccfece13
SHA1c69fb11027be02db2e25d4b0df9e35c99fc39949
SHA25632644b83d20e34e9dbcd7d3d75e728d7de5440fa548d0eff9b3036f1696a1dc4
SHA512f3be4b490302a82305f5cafa922e88c2857f9407ae9fc234ba060ffe8d203ba675a011b0933cbe81d3b8b06b64cbbd07f0965a8e5c9eb9600bd2642198c22278
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Filesize
260KB
MD52a4a5377b1817657c639595fccfece13
SHA1c69fb11027be02db2e25d4b0df9e35c99fc39949
SHA25632644b83d20e34e9dbcd7d3d75e728d7de5440fa548d0eff9b3036f1696a1dc4
SHA512f3be4b490302a82305f5cafa922e88c2857f9407ae9fc234ba060ffe8d203ba675a011b0933cbe81d3b8b06b64cbbd07f0965a8e5c9eb9600bd2642198c22278
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Filesize
260KB
MD52a4a5377b1817657c639595fccfece13
SHA1c69fb11027be02db2e25d4b0df9e35c99fc39949
SHA25632644b83d20e34e9dbcd7d3d75e728d7de5440fa548d0eff9b3036f1696a1dc4
SHA512f3be4b490302a82305f5cafa922e88c2857f9407ae9fc234ba060ffe8d203ba675a011b0933cbe81d3b8b06b64cbbd07f0965a8e5c9eb9600bd2642198c22278