Analysis
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max time kernel
48s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
23-10-2022 08:06
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.MSIL.GenKryptik.FZUN.tr.23962.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
SecuriteInfo.com.MSIL.GenKryptik.FZUN.tr.23962.exe
Resource
win10v2004-20220812-en
General
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Target
SecuriteInfo.com.MSIL.GenKryptik.FZUN.tr.23962.exe
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Size
1.4MB
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MD5
8d654f7f3951c4493f602eaeec06a66d
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SHA1
b2dbbc4d06d197325efa9c780a881e5dc5055c8e
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SHA256
23b5a7169d8ab03c941f751625eabe427cc22aa4e39253af3fb7e4fc8e35a207
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SHA512
73a16f93ca5e6e521e6863df0eb361e37b2701a9178908235c6088c63f662384e315f0c31727552feb10f6739056cce9aa20d13cb6f68655a4404b0e78da785e
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SSDEEP
24576:NkU0xyXgeNY7E12oi4cWAlGmEFr0ulZlh6alRsn/ju1LNajXYo3aOtY:fXgeNYM3NVAAb0slh/sUBajD3
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 836 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1048 SecuriteInfo.com.MSIL.GenKryptik.FZUN.tr.23962.exe 1048 SecuriteInfo.com.MSIL.GenKryptik.FZUN.tr.23962.exe 1048 SecuriteInfo.com.MSIL.GenKryptik.FZUN.tr.23962.exe 1048 SecuriteInfo.com.MSIL.GenKryptik.FZUN.tr.23962.exe 1048 SecuriteInfo.com.MSIL.GenKryptik.FZUN.tr.23962.exe 1440 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1048 SecuriteInfo.com.MSIL.GenKryptik.FZUN.tr.23962.exe Token: SeDebugPrivilege 1440 powershell.exe -
Suspicious use of WriteProcessMemory 28 IoCs
description pid Process procid_target PID 1048 wrote to memory of 1440 1048 SecuriteInfo.com.MSIL.GenKryptik.FZUN.tr.23962.exe 27 PID 1048 wrote to memory of 1440 1048 SecuriteInfo.com.MSIL.GenKryptik.FZUN.tr.23962.exe 27 PID 1048 wrote to memory of 1440 1048 SecuriteInfo.com.MSIL.GenKryptik.FZUN.tr.23962.exe 27 PID 1048 wrote to memory of 1440 1048 SecuriteInfo.com.MSIL.GenKryptik.FZUN.tr.23962.exe 27 PID 1048 wrote to memory of 836 1048 SecuriteInfo.com.MSIL.GenKryptik.FZUN.tr.23962.exe 29 PID 1048 wrote to memory of 836 1048 SecuriteInfo.com.MSIL.GenKryptik.FZUN.tr.23962.exe 29 PID 1048 wrote to memory of 836 1048 SecuriteInfo.com.MSIL.GenKryptik.FZUN.tr.23962.exe 29 PID 1048 wrote to memory of 836 1048 SecuriteInfo.com.MSIL.GenKryptik.FZUN.tr.23962.exe 29 PID 1048 wrote to memory of 772 1048 SecuriteInfo.com.MSIL.GenKryptik.FZUN.tr.23962.exe 31 PID 1048 wrote to memory of 772 1048 SecuriteInfo.com.MSIL.GenKryptik.FZUN.tr.23962.exe 31 PID 1048 wrote to memory of 772 1048 SecuriteInfo.com.MSIL.GenKryptik.FZUN.tr.23962.exe 31 PID 1048 wrote to memory of 772 1048 SecuriteInfo.com.MSIL.GenKryptik.FZUN.tr.23962.exe 31 PID 1048 wrote to memory of 660 1048 SecuriteInfo.com.MSIL.GenKryptik.FZUN.tr.23962.exe 32 PID 1048 wrote to memory of 660 1048 SecuriteInfo.com.MSIL.GenKryptik.FZUN.tr.23962.exe 32 PID 1048 wrote to memory of 660 1048 SecuriteInfo.com.MSIL.GenKryptik.FZUN.tr.23962.exe 32 PID 1048 wrote to memory of 660 1048 SecuriteInfo.com.MSIL.GenKryptik.FZUN.tr.23962.exe 32 PID 1048 wrote to memory of 1324 1048 SecuriteInfo.com.MSIL.GenKryptik.FZUN.tr.23962.exe 33 PID 1048 wrote to memory of 1324 1048 SecuriteInfo.com.MSIL.GenKryptik.FZUN.tr.23962.exe 33 PID 1048 wrote to memory of 1324 1048 SecuriteInfo.com.MSIL.GenKryptik.FZUN.tr.23962.exe 33 PID 1048 wrote to memory of 1324 1048 SecuriteInfo.com.MSIL.GenKryptik.FZUN.tr.23962.exe 33 PID 1048 wrote to memory of 1944 1048 SecuriteInfo.com.MSIL.GenKryptik.FZUN.tr.23962.exe 34 PID 1048 wrote to memory of 1944 1048 SecuriteInfo.com.MSIL.GenKryptik.FZUN.tr.23962.exe 34 PID 1048 wrote to memory of 1944 1048 SecuriteInfo.com.MSIL.GenKryptik.FZUN.tr.23962.exe 34 PID 1048 wrote to memory of 1944 1048 SecuriteInfo.com.MSIL.GenKryptik.FZUN.tr.23962.exe 34 PID 1048 wrote to memory of 916 1048 SecuriteInfo.com.MSIL.GenKryptik.FZUN.tr.23962.exe 35 PID 1048 wrote to memory of 916 1048 SecuriteInfo.com.MSIL.GenKryptik.FZUN.tr.23962.exe 35 PID 1048 wrote to memory of 916 1048 SecuriteInfo.com.MSIL.GenKryptik.FZUN.tr.23962.exe 35 PID 1048 wrote to memory of 916 1048 SecuriteInfo.com.MSIL.GenKryptik.FZUN.tr.23962.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.MSIL.GenKryptik.FZUN.tr.23962.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.MSIL.GenKryptik.FZUN.tr.23962.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1048 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\onVgEhgtvkJAns.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1440
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\onVgEhgtvkJAns" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB0F8.tmp"2⤵
- Creates scheduled task(s)
PID:836
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.MSIL.GenKryptik.FZUN.tr.23962.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.MSIL.GenKryptik.FZUN.tr.23962.exe"2⤵PID:772
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.MSIL.GenKryptik.FZUN.tr.23962.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.MSIL.GenKryptik.FZUN.tr.23962.exe"2⤵PID:660
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.MSIL.GenKryptik.FZUN.tr.23962.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.MSIL.GenKryptik.FZUN.tr.23962.exe"2⤵PID:1324
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.MSIL.GenKryptik.FZUN.tr.23962.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.MSIL.GenKryptik.FZUN.tr.23962.exe"2⤵PID:1944
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.MSIL.GenKryptik.FZUN.tr.23962.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.MSIL.GenKryptik.FZUN.tr.23962.exe"2⤵PID:916
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD54ff4e2ece51058d43ec56403764a2f57
SHA1ac419ce2effe9375a0265c080bd2caed9a76ad48
SHA256e2f0e340bb127262342b710145ca188291d70c67c92abf1f0c57e70db7775346
SHA5125d0748ed16268530ff7a5a4e8fbb1ba5c210918dd563378c06eaa456c9cc6926288ad654683f668cc7572e5f3d07c1f828f0c0dda0860fe909eee1efb28422e8