Analysis
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max time kernel
180s -
max time network
179s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
14-10-2022 10:22
Static task
static1
Behavioral task
behavioral1
Sample
fc988b6638682925cc1a3b9c4abc97569c2543f17aceabf7a76472f64d2bc869.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
fc988b6638682925cc1a3b9c4abc97569c2543f17aceabf7a76472f64d2bc869.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
fc988b6638682925cc1a3b9c4abc97569c2543f17aceabf7a76472f64d2bc869.exe
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Size
228KB
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MD5
72fb1ef4be8316857e9bcfc47f846360
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SHA1
3dbebea42af26e8217e9521c1d8a00d33d27fdbd
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SHA256
fc988b6638682925cc1a3b9c4abc97569c2543f17aceabf7a76472f64d2bc869
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SHA512
ffa5c0ed30ab2c91df7a44d7b3e8d82f6bb37a44ae45be6316fd2873090890f713e73605cd80e4c1c7662f536f769825172aa468fefef92f10dbfec9dcabd4c1
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SSDEEP
3072:ugDVKi5UYJVFV5eDQHsuvNA05Vqtto24VmcZMUuXi46qndeAxIbYpbU:jp3JrLeDQHr+uV0to24VmlUuSvqET
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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" fc988b6638682925cc1a3b9c4abc97569c2543f17aceabf7a76472f64d2bc869.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" lisak.exe -
Executes dropped EXE 1 IoCs
pid Process 4132 lisak.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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation fc988b6638682925cc1a3b9c4abc97569c2543f17aceabf7a76472f64d2bc869.exe -
Adds Run key to start application 2 TTPs 54 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ lisak.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lisak = "C:\\Users\\Admin\\lisak.exe /F" lisak.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lisak = "C:\\Users\\Admin\\lisak.exe /C" lisak.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lisak = "C:\\Users\\Admin\\lisak.exe /X" lisak.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lisak = "C:\\Users\\Admin\\lisak.exe /l" lisak.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lisak = "C:\\Users\\Admin\\lisak.exe /B" lisak.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lisak = "C:\\Users\\Admin\\lisak.exe /c" lisak.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lisak = "C:\\Users\\Admin\\lisak.exe /a" lisak.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lisak = "C:\\Users\\Admin\\lisak.exe /T" lisak.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lisak = "C:\\Users\\Admin\\lisak.exe /K" lisak.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lisak = "C:\\Users\\Admin\\lisak.exe /J" lisak.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lisak = "C:\\Users\\Admin\\lisak.exe /V" lisak.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lisak = "C:\\Users\\Admin\\lisak.exe /m" lisak.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lisak = "C:\\Users\\Admin\\lisak.exe /f" lisak.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lisak = "C:\\Users\\Admin\\lisak.exe /N" lisak.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lisak = "C:\\Users\\Admin\\lisak.exe /y" lisak.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lisak = "C:\\Users\\Admin\\lisak.exe /Y" lisak.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lisak = "C:\\Users\\Admin\\lisak.exe /u" lisak.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lisak = "C:\\Users\\Admin\\lisak.exe /d" lisak.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lisak = "C:\\Users\\Admin\\lisak.exe /n" lisak.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lisak = "C:\\Users\\Admin\\lisak.exe /L" lisak.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lisak = "C:\\Users\\Admin\\lisak.exe /R" lisak.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lisak = "C:\\Users\\Admin\\lisak.exe /w" lisak.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lisak = "C:\\Users\\Admin\\lisak.exe /H" lisak.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lisak = "C:\\Users\\Admin\\lisak.exe /E" lisak.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ fc988b6638682925cc1a3b9c4abc97569c2543f17aceabf7a76472f64d2bc869.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lisak = "C:\\Users\\Admin\\lisak.exe /F" fc988b6638682925cc1a3b9c4abc97569c2543f17aceabf7a76472f64d2bc869.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lisak = "C:\\Users\\Admin\\lisak.exe /g" lisak.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lisak = "C:\\Users\\Admin\\lisak.exe /P" lisak.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lisak = "C:\\Users\\Admin\\lisak.exe /A" lisak.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lisak = "C:\\Users\\Admin\\lisak.exe /z" lisak.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lisak = "C:\\Users\\Admin\\lisak.exe /s" lisak.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lisak = "C:\\Users\\Admin\\lisak.exe /r" lisak.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lisak = "C:\\Users\\Admin\\lisak.exe /i" lisak.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lisak = "C:\\Users\\Admin\\lisak.exe /W" lisak.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lisak = "C:\\Users\\Admin\\lisak.exe /Q" lisak.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lisak = "C:\\Users\\Admin\\lisak.exe /I" lisak.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lisak = "C:\\Users\\Admin\\lisak.exe /t" lisak.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lisak = "C:\\Users\\Admin\\lisak.exe /v" lisak.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lisak = "C:\\Users\\Admin\\lisak.exe /Z" lisak.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lisak = "C:\\Users\\Admin\\lisak.exe /p" lisak.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lisak = "C:\\Users\\Admin\\lisak.exe /G" lisak.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lisak = "C:\\Users\\Admin\\lisak.exe /M" lisak.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lisak = "C:\\Users\\Admin\\lisak.exe /U" lisak.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lisak = "C:\\Users\\Admin\\lisak.exe /e" lisak.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lisak = "C:\\Users\\Admin\\lisak.exe /S" lisak.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lisak = "C:\\Users\\Admin\\lisak.exe /D" lisak.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lisak = "C:\\Users\\Admin\\lisak.exe /h" lisak.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lisak = "C:\\Users\\Admin\\lisak.exe /O" lisak.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lisak = "C:\\Users\\Admin\\lisak.exe /k" lisak.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lisak = "C:\\Users\\Admin\\lisak.exe /j" lisak.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lisak = "C:\\Users\\Admin\\lisak.exe /b" lisak.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lisak = "C:\\Users\\Admin\\lisak.exe /q" lisak.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lisak = "C:\\Users\\Admin\\lisak.exe /o" lisak.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 1896 fc988b6638682925cc1a3b9c4abc97569c2543f17aceabf7a76472f64d2bc869.exe 1896 fc988b6638682925cc1a3b9c4abc97569c2543f17aceabf7a76472f64d2bc869.exe 4132 lisak.exe 4132 lisak.exe 4132 lisak.exe 4132 lisak.exe 4132 lisak.exe 4132 lisak.exe 4132 lisak.exe 4132 lisak.exe 4132 lisak.exe 4132 lisak.exe 4132 lisak.exe 4132 lisak.exe 4132 lisak.exe 4132 lisak.exe 4132 lisak.exe 4132 lisak.exe 4132 lisak.exe 4132 lisak.exe 4132 lisak.exe 4132 lisak.exe 4132 lisak.exe 4132 lisak.exe 4132 lisak.exe 4132 lisak.exe 4132 lisak.exe 4132 lisak.exe 4132 lisak.exe 4132 lisak.exe 4132 lisak.exe 4132 lisak.exe 4132 lisak.exe 4132 lisak.exe 4132 lisak.exe 4132 lisak.exe 4132 lisak.exe 4132 lisak.exe 4132 lisak.exe 4132 lisak.exe 4132 lisak.exe 4132 lisak.exe 4132 lisak.exe 4132 lisak.exe 4132 lisak.exe 4132 lisak.exe 4132 lisak.exe 4132 lisak.exe 4132 lisak.exe 4132 lisak.exe 4132 lisak.exe 4132 lisak.exe 4132 lisak.exe 4132 lisak.exe 4132 lisak.exe 4132 lisak.exe 4132 lisak.exe 4132 lisak.exe 4132 lisak.exe 4132 lisak.exe 4132 lisak.exe 4132 lisak.exe 4132 lisak.exe 4132 lisak.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1896 fc988b6638682925cc1a3b9c4abc97569c2543f17aceabf7a76472f64d2bc869.exe 4132 lisak.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1896 wrote to memory of 4132 1896 fc988b6638682925cc1a3b9c4abc97569c2543f17aceabf7a76472f64d2bc869.exe 81 PID 1896 wrote to memory of 4132 1896 fc988b6638682925cc1a3b9c4abc97569c2543f17aceabf7a76472f64d2bc869.exe 81 PID 1896 wrote to memory of 4132 1896 fc988b6638682925cc1a3b9c4abc97569c2543f17aceabf7a76472f64d2bc869.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\fc988b6638682925cc1a3b9c4abc97569c2543f17aceabf7a76472f64d2bc869.exe"C:\Users\Admin\AppData\Local\Temp\fc988b6638682925cc1a3b9c4abc97569c2543f17aceabf7a76472f64d2bc869.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1896 -
C:\Users\Admin\lisak.exe"C:\Users\Admin\lisak.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:4132
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
228KB
MD51ae97825c92884f8eb3017f5b963d9f4
SHA1e72345bfaf88708044f8792fb5351aac26edbe07
SHA25693638d8c75bef304c917d8a9e20e84088df967d921271740586e49188758b436
SHA512b2ddb325fb624d7a9240fbf6dafcac148b933c0eaa19a0efa2791e914ec16029f50a52f11a5703560782712c8461cce8822c7de71ed53a71c005f6e4dabeabbe
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Filesize
228KB
MD51ae97825c92884f8eb3017f5b963d9f4
SHA1e72345bfaf88708044f8792fb5351aac26edbe07
SHA25693638d8c75bef304c917d8a9e20e84088df967d921271740586e49188758b436
SHA512b2ddb325fb624d7a9240fbf6dafcac148b933c0eaa19a0efa2791e914ec16029f50a52f11a5703560782712c8461cce8822c7de71ed53a71c005f6e4dabeabbe