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Analysis
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max time kernel
224s -
max time network
207s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
02/12/2022, 23:39
Static task
static1
Behavioral task
behavioral1
Sample
860a22f0011d8aa1f33c73ed3e6fc583d87df788b300228d8c79d30b98e45865.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
860a22f0011d8aa1f33c73ed3e6fc583d87df788b300228d8c79d30b98e45865.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
860a22f0011d8aa1f33c73ed3e6fc583d87df788b300228d8c79d30b98e45865.exe
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Size
140KB
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MD5
65ceb197ff62f2f8e5ed115f0d0e29c0
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SHA1
95a087e5e2267527175682558674ae0eed15d56e
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SHA256
860a22f0011d8aa1f33c73ed3e6fc583d87df788b300228d8c79d30b98e45865
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SHA512
ed9f991461e4785e0c571e3ef953130a99b81f64d029cc054a737a8561fecf4d84128d99e089ecac8f4c1b3e6b53dd6ab6daf3282569b3df72efbe0223078a0e
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SSDEEP
3072:oRW/acOaPAD0Ej5afJMgE/2DyjuBzMuDuf3tbFR9EBoPf0vXYn:B/Yaw0Ej5aNBzMsgiv
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" 860a22f0011d8aa1f33c73ed3e6fc583d87df788b300228d8c79d30b98e45865.exe Set value (int) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" zabef.exe -
Executes dropped EXE 1 IoCs
pid Process 1064 zabef.exe -
Loads dropped DLL 2 IoCs
pid Process 2000 860a22f0011d8aa1f33c73ed3e6fc583d87df788b300228d8c79d30b98e45865.exe 2000 860a22f0011d8aa1f33c73ed3e6fc583d87df788b300228d8c79d30b98e45865.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\zabef = "C:\\Users\\Admin\\zabef.exe /y" zabef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\zabef = "C:\\Users\\Admin\\zabef.exe /a" zabef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\zabef = "C:\\Users\\Admin\\zabef.exe /q" zabef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\zabef = "C:\\Users\\Admin\\zabef.exe /k" zabef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\zabef = "C:\\Users\\Admin\\zabef.exe /v" zabef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\zabef = "C:\\Users\\Admin\\zabef.exe /d" zabef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\zabef = "C:\\Users\\Admin\\zabef.exe /f" zabef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\zabef = "C:\\Users\\Admin\\zabef.exe /w" zabef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\zabef = "C:\\Users\\Admin\\zabef.exe /e" zabef.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\ zabef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\zabef = "C:\\Users\\Admin\\zabef.exe /n" zabef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\zabef = "C:\\Users\\Admin\\zabef.exe /m" zabef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\zabef = "C:\\Users\\Admin\\zabef.exe /b" zabef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\zabef = "C:\\Users\\Admin\\zabef.exe /r" zabef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\zabef = "C:\\Users\\Admin\\zabef.exe /j" zabef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\zabef = "C:\\Users\\Admin\\zabef.exe /o" zabef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\zabef = "C:\\Users\\Admin\\zabef.exe /g" zabef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\zabef = "C:\\Users\\Admin\\zabef.exe /p" 860a22f0011d8aa1f33c73ed3e6fc583d87df788b300228d8c79d30b98e45865.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\zabef = "C:\\Users\\Admin\\zabef.exe /h" zabef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\zabef = "C:\\Users\\Admin\\zabef.exe /c" zabef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\zabef = "C:\\Users\\Admin\\zabef.exe /z" zabef.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 860a22f0011d8aa1f33c73ed3e6fc583d87df788b300228d8c79d30b98e45865.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\zabef = "C:\\Users\\Admin\\zabef.exe /x" zabef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\zabef = "C:\\Users\\Admin\\zabef.exe /p" zabef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\zabef = "C:\\Users\\Admin\\zabef.exe /s" zabef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\zabef = "C:\\Users\\Admin\\zabef.exe /u" zabef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\zabef = "C:\\Users\\Admin\\zabef.exe /i" zabef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\zabef = "C:\\Users\\Admin\\zabef.exe /l" zabef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\zabef = "C:\\Users\\Admin\\zabef.exe /t" zabef.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 2000 860a22f0011d8aa1f33c73ed3e6fc583d87df788b300228d8c79d30b98e45865.exe 1064 zabef.exe 1064 zabef.exe 1064 zabef.exe 1064 zabef.exe 1064 zabef.exe 1064 zabef.exe 1064 zabef.exe 1064 zabef.exe 1064 zabef.exe 1064 zabef.exe 1064 zabef.exe 1064 zabef.exe 1064 zabef.exe 1064 zabef.exe 1064 zabef.exe 1064 zabef.exe 1064 zabef.exe 1064 zabef.exe 1064 zabef.exe 1064 zabef.exe 1064 zabef.exe 1064 zabef.exe 1064 zabef.exe 1064 zabef.exe 1064 zabef.exe 1064 zabef.exe 1064 zabef.exe 1064 zabef.exe 1064 zabef.exe 1064 zabef.exe 1064 zabef.exe 1064 zabef.exe 1064 zabef.exe 1064 zabef.exe 1064 zabef.exe 1064 zabef.exe 1064 zabef.exe 1064 zabef.exe 1064 zabef.exe 1064 zabef.exe 1064 zabef.exe 1064 zabef.exe 1064 zabef.exe 1064 zabef.exe 1064 zabef.exe 1064 zabef.exe 1064 zabef.exe 1064 zabef.exe 1064 zabef.exe 1064 zabef.exe 1064 zabef.exe 1064 zabef.exe 1064 zabef.exe 1064 zabef.exe 1064 zabef.exe 1064 zabef.exe 1064 zabef.exe 1064 zabef.exe 1064 zabef.exe 1064 zabef.exe 1064 zabef.exe 1064 zabef.exe 1064 zabef.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2000 860a22f0011d8aa1f33c73ed3e6fc583d87df788b300228d8c79d30b98e45865.exe 1064 zabef.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2000 wrote to memory of 1064 2000 860a22f0011d8aa1f33c73ed3e6fc583d87df788b300228d8c79d30b98e45865.exe 28 PID 2000 wrote to memory of 1064 2000 860a22f0011d8aa1f33c73ed3e6fc583d87df788b300228d8c79d30b98e45865.exe 28 PID 2000 wrote to memory of 1064 2000 860a22f0011d8aa1f33c73ed3e6fc583d87df788b300228d8c79d30b98e45865.exe 28 PID 2000 wrote to memory of 1064 2000 860a22f0011d8aa1f33c73ed3e6fc583d87df788b300228d8c79d30b98e45865.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\860a22f0011d8aa1f33c73ed3e6fc583d87df788b300228d8c79d30b98e45865.exe"C:\Users\Admin\AppData\Local\Temp\860a22f0011d8aa1f33c73ed3e6fc583d87df788b300228d8c79d30b98e45865.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:2000 -
C:\Users\Admin\zabef.exe"C:\Users\Admin\zabef.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:1064
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
140KB
MD5312f36f2b337ca403512333d8affb6eb
SHA148235ea13187b733f2951ea5032b62edc617a37b
SHA2568b0c7ebd1d5db7cae333072bc37b1783fc728f53a45df327e8efac0116e18501
SHA5128c3631b2ba41097238823946f523b5d81a569ff292ab83751a675022a066fab42310228ee28ec42af1b669844e38d00b31ca23ed546ec2ecc08a9ab80174e375
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Filesize
140KB
MD5312f36f2b337ca403512333d8affb6eb
SHA148235ea13187b733f2951ea5032b62edc617a37b
SHA2568b0c7ebd1d5db7cae333072bc37b1783fc728f53a45df327e8efac0116e18501
SHA5128c3631b2ba41097238823946f523b5d81a569ff292ab83751a675022a066fab42310228ee28ec42af1b669844e38d00b31ca23ed546ec2ecc08a9ab80174e375
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Filesize
140KB
MD5312f36f2b337ca403512333d8affb6eb
SHA148235ea13187b733f2951ea5032b62edc617a37b
SHA2568b0c7ebd1d5db7cae333072bc37b1783fc728f53a45df327e8efac0116e18501
SHA5128c3631b2ba41097238823946f523b5d81a569ff292ab83751a675022a066fab42310228ee28ec42af1b669844e38d00b31ca23ed546ec2ecc08a9ab80174e375
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Filesize
140KB
MD5312f36f2b337ca403512333d8affb6eb
SHA148235ea13187b733f2951ea5032b62edc617a37b
SHA2568b0c7ebd1d5db7cae333072bc37b1783fc728f53a45df327e8efac0116e18501
SHA5128c3631b2ba41097238823946f523b5d81a569ff292ab83751a675022a066fab42310228ee28ec42af1b669844e38d00b31ca23ed546ec2ecc08a9ab80174e375