Analysis
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max time kernel
151s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
04-12-2022 09:50
Static task
static1
Behavioral task
behavioral1
Sample
d1526f265ba10c2c73fa37852aad4bfa9d39ec69ae048bd3f1f1d61a7637a70a.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
d1526f265ba10c2c73fa37852aad4bfa9d39ec69ae048bd3f1f1d61a7637a70a.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
1 signatures
150 seconds
General
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Target
d1526f265ba10c2c73fa37852aad4bfa9d39ec69ae048bd3f1f1d61a7637a70a.exe
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Size
380KB
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MD5
ffc318c8e30e9b174c7b2c0a603b906d
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SHA1
47769f05add411c7c2cb5628ed0e1b686d46c1cf
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SHA256
d1526f265ba10c2c73fa37852aad4bfa9d39ec69ae048bd3f1f1d61a7637a70a
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SHA512
9dc165953148c5f7e185d411b108ce77bafc40aadf1c1c30fe4b4c7ea410cbba2a5d5b0bfe85db961f271892dd51778623dee900598a37ec5a5a7cb88d669c8b
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SSDEEP
6144:fTcyxVYD3a/guRyxx3KK/qF3AAiezqDBGv6ulS:vVYTa/gxx3K3QLDBCs
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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" d1526f265ba10c2c73fa37852aad4bfa9d39ec69ae048bd3f1f1d61a7637a70a.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" piouhaz.exe -
Executes dropped EXE 1 IoCs
pid Process 1996 piouhaz.exe -
Loads dropped DLL 2 IoCs
pid Process 864 d1526f265ba10c2c73fa37852aad4bfa9d39ec69ae048bd3f1f1d61a7637a70a.exe 864 d1526f265ba10c2c73fa37852aad4bfa9d39ec69ae048bd3f1f1d61a7637a70a.exe -
Adds Run key to start application 2 TTPs 55 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\piouhaz = "C:\\Users\\Admin\\piouhaz.exe /b" piouhaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\piouhaz = "C:\\Users\\Admin\\piouhaz.exe /r" piouhaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\piouhaz = "C:\\Users\\Admin\\piouhaz.exe /g" piouhaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\piouhaz = "C:\\Users\\Admin\\piouhaz.exe /A" piouhaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\piouhaz = "C:\\Users\\Admin\\piouhaz.exe /I" piouhaz.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ piouhaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\piouhaz = "C:\\Users\\Admin\\piouhaz.exe /S" piouhaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\piouhaz = "C:\\Users\\Admin\\piouhaz.exe /O" piouhaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\piouhaz = "C:\\Users\\Admin\\piouhaz.exe /C" piouhaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\piouhaz = "C:\\Users\\Admin\\piouhaz.exe /W" piouhaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\piouhaz = "C:\\Users\\Admin\\piouhaz.exe /Y" piouhaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\piouhaz = "C:\\Users\\Admin\\piouhaz.exe /z" piouhaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\piouhaz = "C:\\Users\\Admin\\piouhaz.exe /L" piouhaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\piouhaz = "C:\\Users\\Admin\\piouhaz.exe /h" piouhaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\piouhaz = "C:\\Users\\Admin\\piouhaz.exe /q" piouhaz.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ d1526f265ba10c2c73fa37852aad4bfa9d39ec69ae048bd3f1f1d61a7637a70a.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\piouhaz = "C:\\Users\\Admin\\piouhaz.exe /K" piouhaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\piouhaz = "C:\\Users\\Admin\\piouhaz.exe /Z" piouhaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\piouhaz = "C:\\Users\\Admin\\piouhaz.exe /u" piouhaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\piouhaz = "C:\\Users\\Admin\\piouhaz.exe /E" piouhaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\piouhaz = "C:\\Users\\Admin\\piouhaz.exe /l" piouhaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\piouhaz = "C:\\Users\\Admin\\piouhaz.exe /M" piouhaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\piouhaz = "C:\\Users\\Admin\\piouhaz.exe /D" piouhaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\piouhaz = "C:\\Users\\Admin\\piouhaz.exe /H" piouhaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\piouhaz = "C:\\Users\\Admin\\piouhaz.exe /k" piouhaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\piouhaz = "C:\\Users\\Admin\\piouhaz.exe /w" piouhaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\piouhaz = "C:\\Users\\Admin\\piouhaz.exe /N" piouhaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\piouhaz = "C:\\Users\\Admin\\piouhaz.exe /x" piouhaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\piouhaz = "C:\\Users\\Admin\\piouhaz.exe /g" d1526f265ba10c2c73fa37852aad4bfa9d39ec69ae048bd3f1f1d61a7637a70a.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\piouhaz = "C:\\Users\\Admin\\piouhaz.exe /f" piouhaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\piouhaz = "C:\\Users\\Admin\\piouhaz.exe /t" piouhaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\piouhaz = "C:\\Users\\Admin\\piouhaz.exe /U" piouhaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\piouhaz = "C:\\Users\\Admin\\piouhaz.exe /n" piouhaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\piouhaz = "C:\\Users\\Admin\\piouhaz.exe /p" piouhaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\piouhaz = "C:\\Users\\Admin\\piouhaz.exe /o" piouhaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\piouhaz = "C:\\Users\\Admin\\piouhaz.exe /Q" piouhaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\piouhaz = "C:\\Users\\Admin\\piouhaz.exe /P" piouhaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\piouhaz = "C:\\Users\\Admin\\piouhaz.exe /i" piouhaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\piouhaz = "C:\\Users\\Admin\\piouhaz.exe /F" piouhaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\piouhaz = "C:\\Users\\Admin\\piouhaz.exe /R" piouhaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\piouhaz = "C:\\Users\\Admin\\piouhaz.exe /d" piouhaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\piouhaz = "C:\\Users\\Admin\\piouhaz.exe /X" piouhaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\piouhaz = "C:\\Users\\Admin\\piouhaz.exe /s" piouhaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\piouhaz = "C:\\Users\\Admin\\piouhaz.exe /T" piouhaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\piouhaz = "C:\\Users\\Admin\\piouhaz.exe /a" piouhaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\piouhaz = "C:\\Users\\Admin\\piouhaz.exe /j" piouhaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\piouhaz = "C:\\Users\\Admin\\piouhaz.exe /B" piouhaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\piouhaz = "C:\\Users\\Admin\\piouhaz.exe /c" piouhaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\piouhaz = "C:\\Users\\Admin\\piouhaz.exe /V" piouhaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\piouhaz = "C:\\Users\\Admin\\piouhaz.exe /J" piouhaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\piouhaz = "C:\\Users\\Admin\\piouhaz.exe /G" piouhaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\piouhaz = "C:\\Users\\Admin\\piouhaz.exe /y" piouhaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\piouhaz = "C:\\Users\\Admin\\piouhaz.exe /v" piouhaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\piouhaz = "C:\\Users\\Admin\\piouhaz.exe /e" piouhaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\piouhaz = "C:\\Users\\Admin\\piouhaz.exe /m" piouhaz.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 864 d1526f265ba10c2c73fa37852aad4bfa9d39ec69ae048bd3f1f1d61a7637a70a.exe 1996 piouhaz.exe 1996 piouhaz.exe 1996 piouhaz.exe 1996 piouhaz.exe 1996 piouhaz.exe 1996 piouhaz.exe 1996 piouhaz.exe 1996 piouhaz.exe 1996 piouhaz.exe 1996 piouhaz.exe 1996 piouhaz.exe 1996 piouhaz.exe 1996 piouhaz.exe 1996 piouhaz.exe 1996 piouhaz.exe 1996 piouhaz.exe 1996 piouhaz.exe 1996 piouhaz.exe 1996 piouhaz.exe 1996 piouhaz.exe 1996 piouhaz.exe 1996 piouhaz.exe 1996 piouhaz.exe 1996 piouhaz.exe 1996 piouhaz.exe 1996 piouhaz.exe 1996 piouhaz.exe 1996 piouhaz.exe 1996 piouhaz.exe 1996 piouhaz.exe 1996 piouhaz.exe 1996 piouhaz.exe 1996 piouhaz.exe 1996 piouhaz.exe 1996 piouhaz.exe 1996 piouhaz.exe 1996 piouhaz.exe 1996 piouhaz.exe 1996 piouhaz.exe 1996 piouhaz.exe 1996 piouhaz.exe 1996 piouhaz.exe 1996 piouhaz.exe 1996 piouhaz.exe 1996 piouhaz.exe 1996 piouhaz.exe 1996 piouhaz.exe 1996 piouhaz.exe 1996 piouhaz.exe 1996 piouhaz.exe 1996 piouhaz.exe 1996 piouhaz.exe 1996 piouhaz.exe 1996 piouhaz.exe 1996 piouhaz.exe 1996 piouhaz.exe 1996 piouhaz.exe 1996 piouhaz.exe 1996 piouhaz.exe 1996 piouhaz.exe 1996 piouhaz.exe 1996 piouhaz.exe 1996 piouhaz.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 864 d1526f265ba10c2c73fa37852aad4bfa9d39ec69ae048bd3f1f1d61a7637a70a.exe 1996 piouhaz.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 864 wrote to memory of 1996 864 d1526f265ba10c2c73fa37852aad4bfa9d39ec69ae048bd3f1f1d61a7637a70a.exe 27 PID 864 wrote to memory of 1996 864 d1526f265ba10c2c73fa37852aad4bfa9d39ec69ae048bd3f1f1d61a7637a70a.exe 27 PID 864 wrote to memory of 1996 864 d1526f265ba10c2c73fa37852aad4bfa9d39ec69ae048bd3f1f1d61a7637a70a.exe 27 PID 864 wrote to memory of 1996 864 d1526f265ba10c2c73fa37852aad4bfa9d39ec69ae048bd3f1f1d61a7637a70a.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\d1526f265ba10c2c73fa37852aad4bfa9d39ec69ae048bd3f1f1d61a7637a70a.exe"C:\Users\Admin\AppData\Local\Temp\d1526f265ba10c2c73fa37852aad4bfa9d39ec69ae048bd3f1f1d61a7637a70a.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:864 -
C:\Users\Admin\piouhaz.exe"C:\Users\Admin\piouhaz.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:1996
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
380KB
MD580e14f6a0307927026170a7a68b5d27c
SHA1f65872d1fdcd2ba20b55a3105264927dd9876fa5
SHA25678a4132484e9d967be245fe3b71cc7dbac654fb5fb7d148f465175d967602a94
SHA512c3244a74ff4199a584faf1eab722268d941f369b8c9e0366370b7fef33d8c717cbeab02dc799a7ef03822e621e3b533562a0c3d0d04483c5476ccd1b46bcc982
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Filesize
380KB
MD580e14f6a0307927026170a7a68b5d27c
SHA1f65872d1fdcd2ba20b55a3105264927dd9876fa5
SHA25678a4132484e9d967be245fe3b71cc7dbac654fb5fb7d148f465175d967602a94
SHA512c3244a74ff4199a584faf1eab722268d941f369b8c9e0366370b7fef33d8c717cbeab02dc799a7ef03822e621e3b533562a0c3d0d04483c5476ccd1b46bcc982
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Filesize
380KB
MD580e14f6a0307927026170a7a68b5d27c
SHA1f65872d1fdcd2ba20b55a3105264927dd9876fa5
SHA25678a4132484e9d967be245fe3b71cc7dbac654fb5fb7d148f465175d967602a94
SHA512c3244a74ff4199a584faf1eab722268d941f369b8c9e0366370b7fef33d8c717cbeab02dc799a7ef03822e621e3b533562a0c3d0d04483c5476ccd1b46bcc982
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Filesize
380KB
MD580e14f6a0307927026170a7a68b5d27c
SHA1f65872d1fdcd2ba20b55a3105264927dd9876fa5
SHA25678a4132484e9d967be245fe3b71cc7dbac654fb5fb7d148f465175d967602a94
SHA512c3244a74ff4199a584faf1eab722268d941f369b8c9e0366370b7fef33d8c717cbeab02dc799a7ef03822e621e3b533562a0c3d0d04483c5476ccd1b46bcc982