Analysis
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max time kernel
152s -
max time network
69s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
06/11/2022, 15:24
Static task
static1
Behavioral task
behavioral1
Sample
e393246e0ed7a430571bad730d71366bd0f90bcbd3defae6225e73ddffac81a6.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
e393246e0ed7a430571bad730d71366bd0f90bcbd3defae6225e73ddffac81a6.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
e393246e0ed7a430571bad730d71366bd0f90bcbd3defae6225e73ddffac81a6.exe
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Size
228KB
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MD5
087ec45e852227afab2837ff56c98b09
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SHA1
59162f8cbf9a08abfb3f08a58d734c711e6de4f9
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SHA256
e393246e0ed7a430571bad730d71366bd0f90bcbd3defae6225e73ddffac81a6
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SHA512
6bd68b85f738b33dc6f71bb237366237056550c40afdc3a6571e5b5a6ef3ce33a5a0783aa2b4ca69a764bd1e63aa4811c06769a22a2ab08f822038ef84ae302d
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SSDEEP
6144:wmo3PFKs7aFwKWwalhrEqxF6snji81RUinKZHg/7S5:wmSPhAmZIH+78
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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" e393246e0ed7a430571bad730d71366bd0f90bcbd3defae6225e73ddffac81a6.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" tieakef.exe -
Executes dropped EXE 1 IoCs
pid Process 1420 tieakef.exe -
Loads dropped DLL 2 IoCs
pid Process 1008 e393246e0ed7a430571bad730d71366bd0f90bcbd3defae6225e73ddffac81a6.exe 1008 e393246e0ed7a430571bad730d71366bd0f90bcbd3defae6225e73ddffac81a6.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tieakef = "C:\\Users\\Admin\\tieakef.exe /x" e393246e0ed7a430571bad730d71366bd0f90bcbd3defae6225e73ddffac81a6.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ tieakef.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tieakef = "C:\\Users\\Admin\\tieakef.exe /x" tieakef.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tieakef = "C:\\Users\\Admin\\tieakef.exe /j" tieakef.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tieakef = "C:\\Users\\Admin\\tieakef.exe /h" tieakef.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tieakef = "C:\\Users\\Admin\\tieakef.exe /w" tieakef.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tieakef = "C:\\Users\\Admin\\tieakef.exe /t" tieakef.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tieakef = "C:\\Users\\Admin\\tieakef.exe /u" tieakef.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tieakef = "C:\\Users\\Admin\\tieakef.exe /v" tieakef.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tieakef = "C:\\Users\\Admin\\tieakef.exe /i" tieakef.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tieakef = "C:\\Users\\Admin\\tieakef.exe /f" tieakef.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tieakef = "C:\\Users\\Admin\\tieakef.exe /d" tieakef.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tieakef = "C:\\Users\\Admin\\tieakef.exe /s" tieakef.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tieakef = "C:\\Users\\Admin\\tieakef.exe /l" tieakef.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tieakef = "C:\\Users\\Admin\\tieakef.exe /z" tieakef.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tieakef = "C:\\Users\\Admin\\tieakef.exe /b" tieakef.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tieakef = "C:\\Users\\Admin\\tieakef.exe /e" tieakef.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tieakef = "C:\\Users\\Admin\\tieakef.exe /r" tieakef.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tieakef = "C:\\Users\\Admin\\tieakef.exe /n" tieakef.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tieakef = "C:\\Users\\Admin\\tieakef.exe /m" tieakef.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tieakef = "C:\\Users\\Admin\\tieakef.exe /q" tieakef.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tieakef = "C:\\Users\\Admin\\tieakef.exe /c" tieakef.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tieakef = "C:\\Users\\Admin\\tieakef.exe /g" tieakef.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tieakef = "C:\\Users\\Admin\\tieakef.exe /p" tieakef.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tieakef = "C:\\Users\\Admin\\tieakef.exe /y" tieakef.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ e393246e0ed7a430571bad730d71366bd0f90bcbd3defae6225e73ddffac81a6.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tieakef = "C:\\Users\\Admin\\tieakef.exe /o" tieakef.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tieakef = "C:\\Users\\Admin\\tieakef.exe /k" tieakef.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\tieakef = "C:\\Users\\Admin\\tieakef.exe /a" tieakef.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 1008 e393246e0ed7a430571bad730d71366bd0f90bcbd3defae6225e73ddffac81a6.exe 1420 tieakef.exe 1420 tieakef.exe 1420 tieakef.exe 1420 tieakef.exe 1420 tieakef.exe 1420 tieakef.exe 1420 tieakef.exe 1420 tieakef.exe 1420 tieakef.exe 1420 tieakef.exe 1420 tieakef.exe 1420 tieakef.exe 1420 tieakef.exe 1420 tieakef.exe 1420 tieakef.exe 1420 tieakef.exe 1420 tieakef.exe 1420 tieakef.exe 1420 tieakef.exe 1420 tieakef.exe 1420 tieakef.exe 1420 tieakef.exe 1420 tieakef.exe 1420 tieakef.exe 1420 tieakef.exe 1420 tieakef.exe 1420 tieakef.exe 1420 tieakef.exe 1420 tieakef.exe 1420 tieakef.exe 1420 tieakef.exe 1420 tieakef.exe 1420 tieakef.exe 1420 tieakef.exe 1420 tieakef.exe 1420 tieakef.exe 1420 tieakef.exe 1420 tieakef.exe 1420 tieakef.exe 1420 tieakef.exe 1420 tieakef.exe 1420 tieakef.exe 1420 tieakef.exe 1420 tieakef.exe 1420 tieakef.exe 1420 tieakef.exe 1420 tieakef.exe 1420 tieakef.exe 1420 tieakef.exe 1420 tieakef.exe 1420 tieakef.exe 1420 tieakef.exe 1420 tieakef.exe 1420 tieakef.exe 1420 tieakef.exe 1420 tieakef.exe 1420 tieakef.exe 1420 tieakef.exe 1420 tieakef.exe 1420 tieakef.exe 1420 tieakef.exe 1420 tieakef.exe 1420 tieakef.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1008 e393246e0ed7a430571bad730d71366bd0f90bcbd3defae6225e73ddffac81a6.exe 1420 tieakef.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1008 wrote to memory of 1420 1008 e393246e0ed7a430571bad730d71366bd0f90bcbd3defae6225e73ddffac81a6.exe 28 PID 1008 wrote to memory of 1420 1008 e393246e0ed7a430571bad730d71366bd0f90bcbd3defae6225e73ddffac81a6.exe 28 PID 1008 wrote to memory of 1420 1008 e393246e0ed7a430571bad730d71366bd0f90bcbd3defae6225e73ddffac81a6.exe 28 PID 1008 wrote to memory of 1420 1008 e393246e0ed7a430571bad730d71366bd0f90bcbd3defae6225e73ddffac81a6.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\e393246e0ed7a430571bad730d71366bd0f90bcbd3defae6225e73ddffac81a6.exe"C:\Users\Admin\AppData\Local\Temp\e393246e0ed7a430571bad730d71366bd0f90bcbd3defae6225e73ddffac81a6.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:1008 -
C:\Users\Admin\tieakef.exe"C:\Users\Admin\tieakef.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:1420
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
228KB
MD5ac583f50187fe57a085b6ad870f0b2d8
SHA18971d9ab6a9797fd0208aa3890156afab472640f
SHA2561c33776818e374e48202940f9e42f86e78dddb09fe3bb9e33354fc1f7ceb4868
SHA512913688560dbb121ffb86784e534b4537d504a92641e852398b925ac99a209421a27fd65388d84d13de84f48da3cc6fd2c05bb7aabf07cd8900e5053df3e91ef0
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Filesize
228KB
MD5ac583f50187fe57a085b6ad870f0b2d8
SHA18971d9ab6a9797fd0208aa3890156afab472640f
SHA2561c33776818e374e48202940f9e42f86e78dddb09fe3bb9e33354fc1f7ceb4868
SHA512913688560dbb121ffb86784e534b4537d504a92641e852398b925ac99a209421a27fd65388d84d13de84f48da3cc6fd2c05bb7aabf07cd8900e5053df3e91ef0
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Filesize
228KB
MD5ac583f50187fe57a085b6ad870f0b2d8
SHA18971d9ab6a9797fd0208aa3890156afab472640f
SHA2561c33776818e374e48202940f9e42f86e78dddb09fe3bb9e33354fc1f7ceb4868
SHA512913688560dbb121ffb86784e534b4537d504a92641e852398b925ac99a209421a27fd65388d84d13de84f48da3cc6fd2c05bb7aabf07cd8900e5053df3e91ef0
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Filesize
228KB
MD5ac583f50187fe57a085b6ad870f0b2d8
SHA18971d9ab6a9797fd0208aa3890156afab472640f
SHA2561c33776818e374e48202940f9e42f86e78dddb09fe3bb9e33354fc1f7ceb4868
SHA512913688560dbb121ffb86784e534b4537d504a92641e852398b925ac99a209421a27fd65388d84d13de84f48da3cc6fd2c05bb7aabf07cd8900e5053df3e91ef0