Analysis
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max time kernel
178s -
max time network
128s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 00:09
Static task
static1
Behavioral task
behavioral1
Sample
0abaa3acf9e8b0cdcc7e85f4d8ccf061bce5edea8350250c5faf7d89478820ac.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
0abaa3acf9e8b0cdcc7e85f4d8ccf061bce5edea8350250c5faf7d89478820ac.exe
Resource
win10v2004-20220901-en
General
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Target
0abaa3acf9e8b0cdcc7e85f4d8ccf061bce5edea8350250c5faf7d89478820ac.exe
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Size
144KB
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MD5
2d477db9ec804ce5010a38623e863567
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SHA1
0ef07531fbf13a1c49d77d60af533eaf76b58bf8
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SHA256
0abaa3acf9e8b0cdcc7e85f4d8ccf061bce5edea8350250c5faf7d89478820ac
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SHA512
c00d5d77cbb4d326c1bf1d2a452c0392f98180a3b8752a5a376ceeafdc75783de3c98b797d920354f660c5e36194ee597a9a38705f1f0425e641d93918642e77
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SSDEEP
3072:aul0tiAvmqm7H/NrJpQvnPfUbHiMU6bPDb:t0tiKmP7lrD+nHUbHQ6L
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
Processes:
0abaa3acf9e8b0cdcc7e85f4d8ccf061bce5edea8350250c5faf7d89478820ac.exepeiil.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 0abaa3acf9e8b0cdcc7e85f4d8ccf061bce5edea8350250c5faf7d89478820ac.exe Set value (int) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" peiil.exe -
Executes dropped EXE 2 IoCs
Processes:
peiil.exepeiil.exepid process 268 peiil.exe 1972 peiil.exe -
Loads dropped DLL 2 IoCs
Processes:
0abaa3acf9e8b0cdcc7e85f4d8ccf061bce5edea8350250c5faf7d89478820ac.exepid process 1384 0abaa3acf9e8b0cdcc7e85f4d8ccf061bce5edea8350250c5faf7d89478820ac.exe 1384 0abaa3acf9e8b0cdcc7e85f4d8ccf061bce5edea8350250c5faf7d89478820ac.exe -
Adds Run key to start application 2 TTPs 28 IoCs
Processes:
peiil.exe0abaa3acf9e8b0cdcc7e85f4d8ccf061bce5edea8350250c5faf7d89478820ac.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\ peiil.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\peiil = "C:\\Users\\Admin\\peiil.exe /k" peiil.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\peiil = "C:\\Users\\Admin\\peiil.exe /o" peiil.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\peiil = "C:\\Users\\Admin\\peiil.exe /b" peiil.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\peiil = "C:\\Users\\Admin\\peiil.exe /z" peiil.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\peiil = "C:\\Users\\Admin\\peiil.exe /f" peiil.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\peiil = "C:\\Users\\Admin\\peiil.exe /m" peiil.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\peiil = "C:\\Users\\Admin\\peiil.exe /i" 0abaa3acf9e8b0cdcc7e85f4d8ccf061bce5edea8350250c5faf7d89478820ac.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\peiil = "C:\\Users\\Admin\\peiil.exe /y" peiil.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\peiil = "C:\\Users\\Admin\\peiil.exe /r" peiil.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\peiil = "C:\\Users\\Admin\\peiil.exe /q" peiil.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\peiil = "C:\\Users\\Admin\\peiil.exe /w" peiil.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\peiil = "C:\\Users\\Admin\\peiil.exe /a" peiil.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\peiil = "C:\\Users\\Admin\\peiil.exe /l" peiil.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\peiil = "C:\\Users\\Admin\\peiil.exe /x" peiil.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\peiil = "C:\\Users\\Admin\\peiil.exe /d" peiil.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 0abaa3acf9e8b0cdcc7e85f4d8ccf061bce5edea8350250c5faf7d89478820ac.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\peiil = "C:\\Users\\Admin\\peiil.exe /s" peiil.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\peiil = "C:\\Users\\Admin\\peiil.exe /n" peiil.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\peiil = "C:\\Users\\Admin\\peiil.exe /p" peiil.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\peiil = "C:\\Users\\Admin\\peiil.exe /v" peiil.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\peiil = "C:\\Users\\Admin\\peiil.exe /i" peiil.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\peiil = "C:\\Users\\Admin\\peiil.exe /u" peiil.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\peiil = "C:\\Users\\Admin\\peiil.exe /e" peiil.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\peiil = "C:\\Users\\Admin\\peiil.exe /h" peiil.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\peiil = "C:\\Users\\Admin\\peiil.exe /t" peiil.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\peiil = "C:\\Users\\Admin\\peiil.exe /g" peiil.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\peiil = "C:\\Users\\Admin\\peiil.exe /c" peiil.exe -
Maps connected drives based on registry 3 TTPs 4 IoCs
Disk information is often read in order to detect sandboxing environments.
Processes:
0abaa3acf9e8b0cdcc7e85f4d8ccf061bce5edea8350250c5faf7d89478820ac.exepeiil.exedescription ioc process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 0abaa3acf9e8b0cdcc7e85f4d8ccf061bce5edea8350250c5faf7d89478820ac.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum peiil.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 peiil.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 0abaa3acf9e8b0cdcc7e85f4d8ccf061bce5edea8350250c5faf7d89478820ac.exe -
Drops autorun.inf file 1 TTPs 1 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
Processes:
peiil.exedescription ioc process File opened for modification C:\Users\Admin\c\autorun.inf peiil.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
0abaa3acf9e8b0cdcc7e85f4d8ccf061bce5edea8350250c5faf7d89478820ac.exepeiil.exedescription pid process target process PID 1388 set thread context of 1384 1388 0abaa3acf9e8b0cdcc7e85f4d8ccf061bce5edea8350250c5faf7d89478820ac.exe 0abaa3acf9e8b0cdcc7e85f4d8ccf061bce5edea8350250c5faf7d89478820ac.exe PID 268 set thread context of 1972 268 peiil.exe peiil.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
Processes:
0abaa3acf9e8b0cdcc7e85f4d8ccf061bce5edea8350250c5faf7d89478820ac.exepeiil.exepid process 1384 0abaa3acf9e8b0cdcc7e85f4d8ccf061bce5edea8350250c5faf7d89478820ac.exe 1972 peiil.exe 1972 peiil.exe 1972 peiil.exe 1972 peiil.exe 1972 peiil.exe 1972 peiil.exe 1972 peiil.exe 1972 peiil.exe 1972 peiil.exe 1972 peiil.exe 1972 peiil.exe 1972 peiil.exe 1972 peiil.exe 1972 peiil.exe 1972 peiil.exe 1972 peiil.exe 1972 peiil.exe 1972 peiil.exe 1972 peiil.exe 1972 peiil.exe 1972 peiil.exe 1972 peiil.exe 1972 peiil.exe 1972 peiil.exe 1972 peiil.exe 1972 peiil.exe 1972 peiil.exe 1972 peiil.exe 1972 peiil.exe 1972 peiil.exe 1972 peiil.exe 1972 peiil.exe 1972 peiil.exe 1972 peiil.exe 1972 peiil.exe 1972 peiil.exe 1972 peiil.exe 1972 peiil.exe 1972 peiil.exe 1972 peiil.exe 1972 peiil.exe 1972 peiil.exe 1972 peiil.exe 1972 peiil.exe 1972 peiil.exe 1972 peiil.exe 1972 peiil.exe 1972 peiil.exe 1972 peiil.exe 1972 peiil.exe 1972 peiil.exe 1972 peiil.exe 1972 peiil.exe 1972 peiil.exe 1972 peiil.exe 1972 peiil.exe 1972 peiil.exe 1972 peiil.exe 1972 peiil.exe 1972 peiil.exe 1972 peiil.exe 1972 peiil.exe 1972 peiil.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
0abaa3acf9e8b0cdcc7e85f4d8ccf061bce5edea8350250c5faf7d89478820ac.exe0abaa3acf9e8b0cdcc7e85f4d8ccf061bce5edea8350250c5faf7d89478820ac.exepeiil.exepeiil.exepid process 1388 0abaa3acf9e8b0cdcc7e85f4d8ccf061bce5edea8350250c5faf7d89478820ac.exe 1384 0abaa3acf9e8b0cdcc7e85f4d8ccf061bce5edea8350250c5faf7d89478820ac.exe 268 peiil.exe 1972 peiil.exe -
Suspicious use of WriteProcessMemory 24 IoCs
Processes:
0abaa3acf9e8b0cdcc7e85f4d8ccf061bce5edea8350250c5faf7d89478820ac.exe0abaa3acf9e8b0cdcc7e85f4d8ccf061bce5edea8350250c5faf7d89478820ac.exepeiil.exedescription pid process target process PID 1388 wrote to memory of 1384 1388 0abaa3acf9e8b0cdcc7e85f4d8ccf061bce5edea8350250c5faf7d89478820ac.exe 0abaa3acf9e8b0cdcc7e85f4d8ccf061bce5edea8350250c5faf7d89478820ac.exe PID 1388 wrote to memory of 1384 1388 0abaa3acf9e8b0cdcc7e85f4d8ccf061bce5edea8350250c5faf7d89478820ac.exe 0abaa3acf9e8b0cdcc7e85f4d8ccf061bce5edea8350250c5faf7d89478820ac.exe PID 1388 wrote to memory of 1384 1388 0abaa3acf9e8b0cdcc7e85f4d8ccf061bce5edea8350250c5faf7d89478820ac.exe 0abaa3acf9e8b0cdcc7e85f4d8ccf061bce5edea8350250c5faf7d89478820ac.exe PID 1388 wrote to memory of 1384 1388 0abaa3acf9e8b0cdcc7e85f4d8ccf061bce5edea8350250c5faf7d89478820ac.exe 0abaa3acf9e8b0cdcc7e85f4d8ccf061bce5edea8350250c5faf7d89478820ac.exe PID 1388 wrote to memory of 1384 1388 0abaa3acf9e8b0cdcc7e85f4d8ccf061bce5edea8350250c5faf7d89478820ac.exe 0abaa3acf9e8b0cdcc7e85f4d8ccf061bce5edea8350250c5faf7d89478820ac.exe PID 1388 wrote to memory of 1384 1388 0abaa3acf9e8b0cdcc7e85f4d8ccf061bce5edea8350250c5faf7d89478820ac.exe 0abaa3acf9e8b0cdcc7e85f4d8ccf061bce5edea8350250c5faf7d89478820ac.exe PID 1388 wrote to memory of 1384 1388 0abaa3acf9e8b0cdcc7e85f4d8ccf061bce5edea8350250c5faf7d89478820ac.exe 0abaa3acf9e8b0cdcc7e85f4d8ccf061bce5edea8350250c5faf7d89478820ac.exe PID 1388 wrote to memory of 1384 1388 0abaa3acf9e8b0cdcc7e85f4d8ccf061bce5edea8350250c5faf7d89478820ac.exe 0abaa3acf9e8b0cdcc7e85f4d8ccf061bce5edea8350250c5faf7d89478820ac.exe PID 1388 wrote to memory of 1384 1388 0abaa3acf9e8b0cdcc7e85f4d8ccf061bce5edea8350250c5faf7d89478820ac.exe 0abaa3acf9e8b0cdcc7e85f4d8ccf061bce5edea8350250c5faf7d89478820ac.exe PID 1388 wrote to memory of 1384 1388 0abaa3acf9e8b0cdcc7e85f4d8ccf061bce5edea8350250c5faf7d89478820ac.exe 0abaa3acf9e8b0cdcc7e85f4d8ccf061bce5edea8350250c5faf7d89478820ac.exe PID 1384 wrote to memory of 268 1384 0abaa3acf9e8b0cdcc7e85f4d8ccf061bce5edea8350250c5faf7d89478820ac.exe peiil.exe PID 1384 wrote to memory of 268 1384 0abaa3acf9e8b0cdcc7e85f4d8ccf061bce5edea8350250c5faf7d89478820ac.exe peiil.exe PID 1384 wrote to memory of 268 1384 0abaa3acf9e8b0cdcc7e85f4d8ccf061bce5edea8350250c5faf7d89478820ac.exe peiil.exe PID 1384 wrote to memory of 268 1384 0abaa3acf9e8b0cdcc7e85f4d8ccf061bce5edea8350250c5faf7d89478820ac.exe peiil.exe PID 268 wrote to memory of 1972 268 peiil.exe peiil.exe PID 268 wrote to memory of 1972 268 peiil.exe peiil.exe PID 268 wrote to memory of 1972 268 peiil.exe peiil.exe PID 268 wrote to memory of 1972 268 peiil.exe peiil.exe PID 268 wrote to memory of 1972 268 peiil.exe peiil.exe PID 268 wrote to memory of 1972 268 peiil.exe peiil.exe PID 268 wrote to memory of 1972 268 peiil.exe peiil.exe PID 268 wrote to memory of 1972 268 peiil.exe peiil.exe PID 268 wrote to memory of 1972 268 peiil.exe peiil.exe PID 268 wrote to memory of 1972 268 peiil.exe peiil.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0abaa3acf9e8b0cdcc7e85f4d8ccf061bce5edea8350250c5faf7d89478820ac.exe"C:\Users\Admin\AppData\Local\Temp\0abaa3acf9e8b0cdcc7e85f4d8ccf061bce5edea8350250c5faf7d89478820ac.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1388 -
C:\Users\Admin\AppData\Local\Temp\0abaa3acf9e8b0cdcc7e85f4d8ccf061bce5edea8350250c5faf7d89478820ac.exe742⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1384 -
C:\Users\Admin\peiil.exe"C:\Users\Admin\peiil.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:268 -
C:\Users\Admin\peiil.exe744⤵
- 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:1972
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
144KB
MD52d477db9ec804ce5010a38623e863567
SHA10ef07531fbf13a1c49d77d60af533eaf76b58bf8
SHA2560abaa3acf9e8b0cdcc7e85f4d8ccf061bce5edea8350250c5faf7d89478820ac
SHA512c00d5d77cbb4d326c1bf1d2a452c0392f98180a3b8752a5a376ceeafdc75783de3c98b797d920354f660c5e36194ee597a9a38705f1f0425e641d93918642e77
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Filesize
144KB
MD52d477db9ec804ce5010a38623e863567
SHA10ef07531fbf13a1c49d77d60af533eaf76b58bf8
SHA2560abaa3acf9e8b0cdcc7e85f4d8ccf061bce5edea8350250c5faf7d89478820ac
SHA512c00d5d77cbb4d326c1bf1d2a452c0392f98180a3b8752a5a376ceeafdc75783de3c98b797d920354f660c5e36194ee597a9a38705f1f0425e641d93918642e77
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Filesize
144KB
MD52d477db9ec804ce5010a38623e863567
SHA10ef07531fbf13a1c49d77d60af533eaf76b58bf8
SHA2560abaa3acf9e8b0cdcc7e85f4d8ccf061bce5edea8350250c5faf7d89478820ac
SHA512c00d5d77cbb4d326c1bf1d2a452c0392f98180a3b8752a5a376ceeafdc75783de3c98b797d920354f660c5e36194ee597a9a38705f1f0425e641d93918642e77
-
Filesize
144KB
MD52d477db9ec804ce5010a38623e863567
SHA10ef07531fbf13a1c49d77d60af533eaf76b58bf8
SHA2560abaa3acf9e8b0cdcc7e85f4d8ccf061bce5edea8350250c5faf7d89478820ac
SHA512c00d5d77cbb4d326c1bf1d2a452c0392f98180a3b8752a5a376ceeafdc75783de3c98b797d920354f660c5e36194ee597a9a38705f1f0425e641d93918642e77
-
Filesize
144KB
MD52d477db9ec804ce5010a38623e863567
SHA10ef07531fbf13a1c49d77d60af533eaf76b58bf8
SHA2560abaa3acf9e8b0cdcc7e85f4d8ccf061bce5edea8350250c5faf7d89478820ac
SHA512c00d5d77cbb4d326c1bf1d2a452c0392f98180a3b8752a5a376ceeafdc75783de3c98b797d920354f660c5e36194ee597a9a38705f1f0425e641d93918642e77