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Analysis
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max time kernel
253s -
max time network
336s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
03/12/2022, 20:32
Static task
static1
Behavioral task
behavioral1
Sample
e38abaccf106e24a1b03802dd6faf1f88a7d103cec4883756d382203d3b89d13.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
e38abaccf106e24a1b03802dd6faf1f88a7d103cec4883756d382203d3b89d13.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
e38abaccf106e24a1b03802dd6faf1f88a7d103cec4883756d382203d3b89d13.exe
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Size
132KB
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MD5
9646834631610d45db2538ac546e4f16
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SHA1
3847cc5b8de368546204f36088f70c9489b8219f
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SHA256
e38abaccf106e24a1b03802dd6faf1f88a7d103cec4883756d382203d3b89d13
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SHA512
e953ee16b494a444c828eaee4afdcd4092668709170347bfd31cb00d8e2b4eb4bd79361e9b029f5a8e12ee6d7f6e22b09d15a113eef8426de3c5225560a55337
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SSDEEP
1536:pwWmHgYu9+7gWbrimfWSeJFzkRcTwdE1dIumgDL0FfxTGi4ejGP:pwIT8gWi2eJFzkRswZumgDLOfP4eY
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-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" e38abaccf106e24a1b03802dd6faf1f88a7d103cec4883756d382203d3b89d13.exe Set value (int) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" cntew.exe -
Executes dropped EXE 1 IoCs
pid Process 468 cntew.exe -
Loads dropped DLL 2 IoCs
pid Process 1388 e38abaccf106e24a1b03802dd6faf1f88a7d103cec4883756d382203d3b89d13.exe 1388 e38abaccf106e24a1b03802dd6faf1f88a7d103cec4883756d382203d3b89d13.exe -
Adds Run key to start application 2 TTPs 51 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\cntew = "C:\\Users\\Admin\\cntew.exe /L" cntew.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\cntew = "C:\\Users\\Admin\\cntew.exe /p" cntew.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\cntew = "C:\\Users\\Admin\\cntew.exe /W" cntew.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\cntew = "C:\\Users\\Admin\\cntew.exe /l" cntew.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\cntew = "C:\\Users\\Admin\\cntew.exe /z" cntew.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\cntew = "C:\\Users\\Admin\\cntew.exe /A" cntew.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\cntew = "C:\\Users\\Admin\\cntew.exe /K" cntew.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\cntew = "C:\\Users\\Admin\\cntew.exe /o" cntew.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\cntew = "C:\\Users\\Admin\\cntew.exe /n" cntew.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\cntew = "C:\\Users\\Admin\\cntew.exe /f" cntew.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\cntew = "C:\\Users\\Admin\\cntew.exe /c" cntew.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\cntew = "C:\\Users\\Admin\\cntew.exe /r" cntew.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\cntew = "C:\\Users\\Admin\\cntew.exe /H" cntew.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\cntew = "C:\\Users\\Admin\\cntew.exe /Q" cntew.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\cntew = "C:\\Users\\Admin\\cntew.exe /g" cntew.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\cntew = "C:\\Users\\Admin\\cntew.exe /N" cntew.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\cntew = "C:\\Users\\Admin\\cntew.exe /M" cntew.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\cntew = "C:\\Users\\Admin\\cntew.exe /P" cntew.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\cntew = "C:\\Users\\Admin\\cntew.exe /B" cntew.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\cntew = "C:\\Users\\Admin\\cntew.exe /e" cntew.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\cntew = "C:\\Users\\Admin\\cntew.exe /T" cntew.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\cntew = "C:\\Users\\Admin\\cntew.exe /q" cntew.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\cntew = "C:\\Users\\Admin\\cntew.exe /Y" cntew.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\ e38abaccf106e24a1b03802dd6faf1f88a7d103cec4883756d382203d3b89d13.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\ cntew.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\cntew = "C:\\Users\\Admin\\cntew.exe /a" cntew.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\cntew = "C:\\Users\\Admin\\cntew.exe /d" cntew.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\cntew = "C:\\Users\\Admin\\cntew.exe /G" cntew.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\cntew = "C:\\Users\\Admin\\cntew.exe /m" cntew.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\cntew = "C:\\Users\\Admin\\cntew.exe /C" cntew.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\cntew = "C:\\Users\\Admin\\cntew.exe /k" cntew.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\cntew = "C:\\Users\\Admin\\cntew.exe /V" cntew.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\cntew = "C:\\Users\\Admin\\cntew.exe /i" cntew.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\cntew = "C:\\Users\\Admin\\cntew.exe /E" cntew.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\cntew = "C:\\Users\\Admin\\cntew.exe /O" cntew.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\cntew = "C:\\Users\\Admin\\cntew.exe /h" cntew.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\cntew = "C:\\Users\\Admin\\cntew.exe /J" cntew.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\cntew = "C:\\Users\\Admin\\cntew.exe /w" cntew.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\cntew = "C:\\Users\\Admin\\cntew.exe /v" cntew.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\cntew = "C:\\Users\\Admin\\cntew.exe /U" cntew.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\cntew = "C:\\Users\\Admin\\cntew.exe /F" cntew.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\cntew = "C:\\Users\\Admin\\cntew.exe /s" cntew.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\cntew = "C:\\Users\\Admin\\cntew.exe /u" cntew.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\cntew = "C:\\Users\\Admin\\cntew.exe /j" cntew.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\cntew = "C:\\Users\\Admin\\cntew.exe /x" cntew.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\cntew = "C:\\Users\\Admin\\cntew.exe /t" cntew.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\cntew = "C:\\Users\\Admin\\cntew.exe /Z" cntew.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\cntew = "C:\\Users\\Admin\\cntew.exe /R" cntew.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\cntew = "C:\\Users\\Admin\\cntew.exe /b" e38abaccf106e24a1b03802dd6faf1f88a7d103cec4883756d382203d3b89d13.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\cntew = "C:\\Users\\Admin\\cntew.exe /y" cntew.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\cntew = "C:\\Users\\Admin\\cntew.exe /I" cntew.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 1388 e38abaccf106e24a1b03802dd6faf1f88a7d103cec4883756d382203d3b89d13.exe 468 cntew.exe 468 cntew.exe 468 cntew.exe 468 cntew.exe 468 cntew.exe 468 cntew.exe 468 cntew.exe 468 cntew.exe 468 cntew.exe 468 cntew.exe 468 cntew.exe 468 cntew.exe 468 cntew.exe 468 cntew.exe 468 cntew.exe 468 cntew.exe 468 cntew.exe 468 cntew.exe 468 cntew.exe 468 cntew.exe 468 cntew.exe 468 cntew.exe 468 cntew.exe 468 cntew.exe 468 cntew.exe 468 cntew.exe 468 cntew.exe 468 cntew.exe 468 cntew.exe 468 cntew.exe 468 cntew.exe 468 cntew.exe 468 cntew.exe 468 cntew.exe 468 cntew.exe 468 cntew.exe 468 cntew.exe 468 cntew.exe 468 cntew.exe 468 cntew.exe 468 cntew.exe 468 cntew.exe 468 cntew.exe 468 cntew.exe 468 cntew.exe 468 cntew.exe 468 cntew.exe 468 cntew.exe 468 cntew.exe 468 cntew.exe 468 cntew.exe 468 cntew.exe 468 cntew.exe 468 cntew.exe 468 cntew.exe 468 cntew.exe 468 cntew.exe 468 cntew.exe 468 cntew.exe 468 cntew.exe 468 cntew.exe 468 cntew.exe 468 cntew.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1388 e38abaccf106e24a1b03802dd6faf1f88a7d103cec4883756d382203d3b89d13.exe 468 cntew.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1388 wrote to memory of 468 1388 e38abaccf106e24a1b03802dd6faf1f88a7d103cec4883756d382203d3b89d13.exe 28 PID 1388 wrote to memory of 468 1388 e38abaccf106e24a1b03802dd6faf1f88a7d103cec4883756d382203d3b89d13.exe 28 PID 1388 wrote to memory of 468 1388 e38abaccf106e24a1b03802dd6faf1f88a7d103cec4883756d382203d3b89d13.exe 28 PID 1388 wrote to memory of 468 1388 e38abaccf106e24a1b03802dd6faf1f88a7d103cec4883756d382203d3b89d13.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\e38abaccf106e24a1b03802dd6faf1f88a7d103cec4883756d382203d3b89d13.exe"C:\Users\Admin\AppData\Local\Temp\e38abaccf106e24a1b03802dd6faf1f88a7d103cec4883756d382203d3b89d13.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:1388 -
C:\Users\Admin\cntew.exe"C:\Users\Admin\cntew.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:468
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
132KB
MD5d486cfe8895e8acd46609fa36c61eff7
SHA10884e8091566222a53e54459f4acaa6b4936c420
SHA2569eee87979ea1aea3dac79ab3f30dfdcdfed84f0901383b9a898bc2f0c1dcf646
SHA51226de041be36a9cc0b14d3f58c5e99227902e05c0e682ffe3a377edee85bf557eae5570acdc2c0000945b9bd5d58a32422994890b29d415e1086fee23b3b36272
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Filesize
132KB
MD5d486cfe8895e8acd46609fa36c61eff7
SHA10884e8091566222a53e54459f4acaa6b4936c420
SHA2569eee87979ea1aea3dac79ab3f30dfdcdfed84f0901383b9a898bc2f0c1dcf646
SHA51226de041be36a9cc0b14d3f58c5e99227902e05c0e682ffe3a377edee85bf557eae5570acdc2c0000945b9bd5d58a32422994890b29d415e1086fee23b3b36272
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Filesize
132KB
MD5d486cfe8895e8acd46609fa36c61eff7
SHA10884e8091566222a53e54459f4acaa6b4936c420
SHA2569eee87979ea1aea3dac79ab3f30dfdcdfed84f0901383b9a898bc2f0c1dcf646
SHA51226de041be36a9cc0b14d3f58c5e99227902e05c0e682ffe3a377edee85bf557eae5570acdc2c0000945b9bd5d58a32422994890b29d415e1086fee23b3b36272
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Filesize
132KB
MD5d486cfe8895e8acd46609fa36c61eff7
SHA10884e8091566222a53e54459f4acaa6b4936c420
SHA2569eee87979ea1aea3dac79ab3f30dfdcdfed84f0901383b9a898bc2f0c1dcf646
SHA51226de041be36a9cc0b14d3f58c5e99227902e05c0e682ffe3a377edee85bf557eae5570acdc2c0000945b9bd5d58a32422994890b29d415e1086fee23b3b36272