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Analysis
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max time kernel
150s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
01/12/2022, 23:55
Static task
static1
Behavioral task
behavioral1
Sample
eb82d0850839ef5c856dd0b0a5ac2c5da81259997863ef32cbd06efa4f0b8e35.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
eb82d0850839ef5c856dd0b0a5ac2c5da81259997863ef32cbd06efa4f0b8e35.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
eb82d0850839ef5c856dd0b0a5ac2c5da81259997863ef32cbd06efa4f0b8e35.exe
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Size
168KB
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MD5
5eb5459d68813255a85afba4cd82867e
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SHA1
7b73f16e66a038972f7ed359c4eb7ba2b287cfc4
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SHA256
eb82d0850839ef5c856dd0b0a5ac2c5da81259997863ef32cbd06efa4f0b8e35
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SHA512
3ee61cf31222ead90754b1b68fc7dd9c8c6f37722ce0a087446cab8e88135344ec7ce7b2673b27d87c74e077df58676f67dc2b1a60cfaec9895e310446ec434d
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SSDEEP
1536:FaXJrEys7cv+c6gBtKH67bU8TkWRifJYwdtmP+7m5KFbwQL4AW3lV4ckUl0OEZC5:UBR+c6gB4ZCchor5KFjkF/5YC6XJnnqL
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" eb82d0850839ef5c856dd0b0a5ac2c5da81259997863ef32cbd06efa4f0b8e35.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" fepah.exe -
Executes dropped EXE 1 IoCs
pid Process 1948 fepah.exe -
Loads dropped DLL 2 IoCs
pid Process 968 eb82d0850839ef5c856dd0b0a5ac2c5da81259997863ef32cbd06efa4f0b8e35.exe 968 eb82d0850839ef5c856dd0b0a5ac2c5da81259997863ef32cbd06efa4f0b8e35.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\fepah = "C:\\Users\\Admin\\fepah.exe /l" fepah.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\fepah = "C:\\Users\\Admin\\fepah.exe /e" fepah.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ fepah.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\fepah = "C:\\Users\\Admin\\fepah.exe /b" fepah.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\fepah = "C:\\Users\\Admin\\fepah.exe /p" fepah.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\fepah = "C:\\Users\\Admin\\fepah.exe /r" fepah.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\fepah = "C:\\Users\\Admin\\fepah.exe /y" fepah.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\fepah = "C:\\Users\\Admin\\fepah.exe /n" fepah.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\fepah = "C:\\Users\\Admin\\fepah.exe /f" fepah.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\fepah = "C:\\Users\\Admin\\fepah.exe /m" fepah.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\fepah = "C:\\Users\\Admin\\fepah.exe /x" fepah.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\fepah = "C:\\Users\\Admin\\fepah.exe /u" fepah.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\fepah = "C:\\Users\\Admin\\fepah.exe /d" fepah.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\fepah = "C:\\Users\\Admin\\fepah.exe /o" fepah.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\fepah = "C:\\Users\\Admin\\fepah.exe /j" fepah.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\fepah = "C:\\Users\\Admin\\fepah.exe /v" fepah.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\fepah = "C:\\Users\\Admin\\fepah.exe /s" fepah.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\fepah = "C:\\Users\\Admin\\fepah.exe /h" fepah.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\fepah = "C:\\Users\\Admin\\fepah.exe /k" eb82d0850839ef5c856dd0b0a5ac2c5da81259997863ef32cbd06efa4f0b8e35.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\fepah = "C:\\Users\\Admin\\fepah.exe /a" fepah.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ eb82d0850839ef5c856dd0b0a5ac2c5da81259997863ef32cbd06efa4f0b8e35.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\fepah = "C:\\Users\\Admin\\fepah.exe /i" fepah.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\fepah = "C:\\Users\\Admin\\fepah.exe /w" fepah.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\fepah = "C:\\Users\\Admin\\fepah.exe /z" fepah.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\fepah = "C:\\Users\\Admin\\fepah.exe /q" fepah.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\fepah = "C:\\Users\\Admin\\fepah.exe /k" fepah.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\fepah = "C:\\Users\\Admin\\fepah.exe /c" fepah.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\fepah = "C:\\Users\\Admin\\fepah.exe /g" fepah.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\fepah = "C:\\Users\\Admin\\fepah.exe /t" fepah.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 968 eb82d0850839ef5c856dd0b0a5ac2c5da81259997863ef32cbd06efa4f0b8e35.exe 1948 fepah.exe 1948 fepah.exe 1948 fepah.exe 1948 fepah.exe 1948 fepah.exe 1948 fepah.exe 1948 fepah.exe 1948 fepah.exe 1948 fepah.exe 1948 fepah.exe 1948 fepah.exe 1948 fepah.exe 1948 fepah.exe 1948 fepah.exe 1948 fepah.exe 1948 fepah.exe 1948 fepah.exe 1948 fepah.exe 1948 fepah.exe 1948 fepah.exe 1948 fepah.exe 1948 fepah.exe 1948 fepah.exe 1948 fepah.exe 1948 fepah.exe 1948 fepah.exe 1948 fepah.exe 1948 fepah.exe 1948 fepah.exe 1948 fepah.exe 1948 fepah.exe 1948 fepah.exe 1948 fepah.exe 1948 fepah.exe 1948 fepah.exe 1948 fepah.exe 1948 fepah.exe 1948 fepah.exe 1948 fepah.exe 1948 fepah.exe 1948 fepah.exe 1948 fepah.exe 1948 fepah.exe 1948 fepah.exe 1948 fepah.exe 1948 fepah.exe 1948 fepah.exe 1948 fepah.exe 1948 fepah.exe 1948 fepah.exe 1948 fepah.exe 1948 fepah.exe 1948 fepah.exe 1948 fepah.exe 1948 fepah.exe 1948 fepah.exe 1948 fepah.exe 1948 fepah.exe 1948 fepah.exe 1948 fepah.exe 1948 fepah.exe 1948 fepah.exe 1948 fepah.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 968 eb82d0850839ef5c856dd0b0a5ac2c5da81259997863ef32cbd06efa4f0b8e35.exe 1948 fepah.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 968 wrote to memory of 1948 968 eb82d0850839ef5c856dd0b0a5ac2c5da81259997863ef32cbd06efa4f0b8e35.exe 27 PID 968 wrote to memory of 1948 968 eb82d0850839ef5c856dd0b0a5ac2c5da81259997863ef32cbd06efa4f0b8e35.exe 27 PID 968 wrote to memory of 1948 968 eb82d0850839ef5c856dd0b0a5ac2c5da81259997863ef32cbd06efa4f0b8e35.exe 27 PID 968 wrote to memory of 1948 968 eb82d0850839ef5c856dd0b0a5ac2c5da81259997863ef32cbd06efa4f0b8e35.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\eb82d0850839ef5c856dd0b0a5ac2c5da81259997863ef32cbd06efa4f0b8e35.exe"C:\Users\Admin\AppData\Local\Temp\eb82d0850839ef5c856dd0b0a5ac2c5da81259997863ef32cbd06efa4f0b8e35.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:968 -
C:\Users\Admin\fepah.exe"C:\Users\Admin\fepah.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:1948
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
168KB
MD5745f6968f8e583deb2ff55716eb23b56
SHA1a6c144fa78dc742cde300ebbc2b1e3e1663d8707
SHA256d238dfbee4cff506cf5d4d8c3713f54b02855686edc203f88bf00465fa9c4655
SHA5127d02b4d27449d0fac79364c38a43e11411bdb58783554c297d4bb8a0efbe19b711c9f4d46c5bd538f31646e6ac8c4d450ea2cfb20a1d080b27a23310eeb96b6f
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Filesize
168KB
MD5745f6968f8e583deb2ff55716eb23b56
SHA1a6c144fa78dc742cde300ebbc2b1e3e1663d8707
SHA256d238dfbee4cff506cf5d4d8c3713f54b02855686edc203f88bf00465fa9c4655
SHA5127d02b4d27449d0fac79364c38a43e11411bdb58783554c297d4bb8a0efbe19b711c9f4d46c5bd538f31646e6ac8c4d450ea2cfb20a1d080b27a23310eeb96b6f
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Filesize
168KB
MD5745f6968f8e583deb2ff55716eb23b56
SHA1a6c144fa78dc742cde300ebbc2b1e3e1663d8707
SHA256d238dfbee4cff506cf5d4d8c3713f54b02855686edc203f88bf00465fa9c4655
SHA5127d02b4d27449d0fac79364c38a43e11411bdb58783554c297d4bb8a0efbe19b711c9f4d46c5bd538f31646e6ac8c4d450ea2cfb20a1d080b27a23310eeb96b6f
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Filesize
168KB
MD5745f6968f8e583deb2ff55716eb23b56
SHA1a6c144fa78dc742cde300ebbc2b1e3e1663d8707
SHA256d238dfbee4cff506cf5d4d8c3713f54b02855686edc203f88bf00465fa9c4655
SHA5127d02b4d27449d0fac79364c38a43e11411bdb58783554c297d4bb8a0efbe19b711c9f4d46c5bd538f31646e6ac8c4d450ea2cfb20a1d080b27a23310eeb96b6f