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Analysis
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max time kernel
151s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
03/12/2022, 19:39
Static task
static1
Behavioral task
behavioral1
Sample
c884a633d97feabd663ab0c730a4d9898d6506ff99b185e996149d55304d6b24.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
c884a633d97feabd663ab0c730a4d9898d6506ff99b185e996149d55304d6b24.exe
Resource
win10v2004-20220812-en
General
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Target
c884a633d97feabd663ab0c730a4d9898d6506ff99b185e996149d55304d6b24.exe
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Size
125KB
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MD5
ab9105393b4f857c341f5beee7db3586
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SHA1
b1fe283d82e9996c9979222fc19713e30789887b
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SHA256
c884a633d97feabd663ab0c730a4d9898d6506ff99b185e996149d55304d6b24
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SHA512
4ad8eedb18956674fb0ddafca51d2137150e6319447e0c2973697bbb6e7380821dcd6bf636d580521a12da94d0f37c5495186bef376c3a625ab8e950b660fc1c
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SSDEEP
3072:d3kpLDuLE2goAIl2EwrLSm5WLyD1v6jVAfunNg4K7QmcY+MZGQ:ipLDuLE2gRGoXr5Gyhv6jVAfKglLZG
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" Admin.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" c884a633d97feabd663ab0c730a4d9898d6506ff99b185e996149d55304d6b24.exe -
Executes dropped EXE 1 IoCs
pid Process 1204 Admin.exe -
Loads dropped DLL 2 IoCs
pid Process 1504 c884a633d97feabd663ab0c730a4d9898d6506ff99b185e996149d55304d6b24.exe 1504 c884a633d97feabd663ab0c730a4d9898d6506ff99b185e996149d55304d6b24.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run c884a633d97feabd663ab0c730a4d9898d6506ff99b185e996149d55304d6b24.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\Admin = "C:\\Users\\Admin\\Admin.exe" c884a633d97feabd663ab0c730a4d9898d6506ff99b185e996149d55304d6b24.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run Admin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\Admin = "C:\\Users\\Admin\\Admin.exe" Admin.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 1504 c884a633d97feabd663ab0c730a4d9898d6506ff99b185e996149d55304d6b24.exe 1504 c884a633d97feabd663ab0c730a4d9898d6506ff99b185e996149d55304d6b24.exe 1504 c884a633d97feabd663ab0c730a4d9898d6506ff99b185e996149d55304d6b24.exe 1204 Admin.exe 1204 Admin.exe 1504 c884a633d97feabd663ab0c730a4d9898d6506ff99b185e996149d55304d6b24.exe 1204 Admin.exe 1204 Admin.exe 1504 c884a633d97feabd663ab0c730a4d9898d6506ff99b185e996149d55304d6b24.exe 1504 c884a633d97feabd663ab0c730a4d9898d6506ff99b185e996149d55304d6b24.exe 1204 Admin.exe 1204 Admin.exe 1504 c884a633d97feabd663ab0c730a4d9898d6506ff99b185e996149d55304d6b24.exe 1504 c884a633d97feabd663ab0c730a4d9898d6506ff99b185e996149d55304d6b24.exe 1204 Admin.exe 1504 c884a633d97feabd663ab0c730a4d9898d6506ff99b185e996149d55304d6b24.exe 1204 Admin.exe 1504 c884a633d97feabd663ab0c730a4d9898d6506ff99b185e996149d55304d6b24.exe 1204 Admin.exe 1204 Admin.exe 1504 c884a633d97feabd663ab0c730a4d9898d6506ff99b185e996149d55304d6b24.exe 1504 c884a633d97feabd663ab0c730a4d9898d6506ff99b185e996149d55304d6b24.exe 1204 Admin.exe 1504 c884a633d97feabd663ab0c730a4d9898d6506ff99b185e996149d55304d6b24.exe 1204 Admin.exe 1204 Admin.exe 1504 c884a633d97feabd663ab0c730a4d9898d6506ff99b185e996149d55304d6b24.exe 1204 Admin.exe 1504 c884a633d97feabd663ab0c730a4d9898d6506ff99b185e996149d55304d6b24.exe 1504 c884a633d97feabd663ab0c730a4d9898d6506ff99b185e996149d55304d6b24.exe 1204 Admin.exe 1204 Admin.exe 1504 c884a633d97feabd663ab0c730a4d9898d6506ff99b185e996149d55304d6b24.exe 1204 Admin.exe 1504 c884a633d97feabd663ab0c730a4d9898d6506ff99b185e996149d55304d6b24.exe 1204 Admin.exe 1504 c884a633d97feabd663ab0c730a4d9898d6506ff99b185e996149d55304d6b24.exe 1204 Admin.exe 1504 c884a633d97feabd663ab0c730a4d9898d6506ff99b185e996149d55304d6b24.exe 1504 c884a633d97feabd663ab0c730a4d9898d6506ff99b185e996149d55304d6b24.exe 1204 Admin.exe 1204 Admin.exe 1504 c884a633d97feabd663ab0c730a4d9898d6506ff99b185e996149d55304d6b24.exe 1204 Admin.exe 1504 c884a633d97feabd663ab0c730a4d9898d6506ff99b185e996149d55304d6b24.exe 1504 c884a633d97feabd663ab0c730a4d9898d6506ff99b185e996149d55304d6b24.exe 1204 Admin.exe 1204 Admin.exe 1504 c884a633d97feabd663ab0c730a4d9898d6506ff99b185e996149d55304d6b24.exe 1204 Admin.exe 1504 c884a633d97feabd663ab0c730a4d9898d6506ff99b185e996149d55304d6b24.exe 1504 c884a633d97feabd663ab0c730a4d9898d6506ff99b185e996149d55304d6b24.exe 1204 Admin.exe 1504 c884a633d97feabd663ab0c730a4d9898d6506ff99b185e996149d55304d6b24.exe 1204 Admin.exe 1204 Admin.exe 1504 c884a633d97feabd663ab0c730a4d9898d6506ff99b185e996149d55304d6b24.exe 1204 Admin.exe 1504 c884a633d97feabd663ab0c730a4d9898d6506ff99b185e996149d55304d6b24.exe 1504 c884a633d97feabd663ab0c730a4d9898d6506ff99b185e996149d55304d6b24.exe 1204 Admin.exe 1504 c884a633d97feabd663ab0c730a4d9898d6506ff99b185e996149d55304d6b24.exe 1204 Admin.exe 1504 c884a633d97feabd663ab0c730a4d9898d6506ff99b185e996149d55304d6b24.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1504 c884a633d97feabd663ab0c730a4d9898d6506ff99b185e996149d55304d6b24.exe 1204 Admin.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1504 wrote to memory of 1204 1504 c884a633d97feabd663ab0c730a4d9898d6506ff99b185e996149d55304d6b24.exe 27 PID 1504 wrote to memory of 1204 1504 c884a633d97feabd663ab0c730a4d9898d6506ff99b185e996149d55304d6b24.exe 27 PID 1504 wrote to memory of 1204 1504 c884a633d97feabd663ab0c730a4d9898d6506ff99b185e996149d55304d6b24.exe 27 PID 1504 wrote to memory of 1204 1504 c884a633d97feabd663ab0c730a4d9898d6506ff99b185e996149d55304d6b24.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\c884a633d97feabd663ab0c730a4d9898d6506ff99b185e996149d55304d6b24.exe"C:\Users\Admin\AppData\Local\Temp\c884a633d97feabd663ab0c730a4d9898d6506ff99b185e996149d55304d6b24.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:1504 -
C:\Users\Admin\Admin.exe"C:\Users\Admin\Admin.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:1204
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
125KB
MD536819afc7c1c0712b0cd85c1de768298
SHA1cdac6815f003f291c349a40b3abbabadf1b07215
SHA256fe58e335514702332827957b291c3739bee674f8c58166914be9521203cf9064
SHA512b1f021d4de6fb09439919727a10906554745661a70a3fa87a56cbbd1ebf828fd47f149e8bd27bfd239905e6f8bd681dd02f31001edc1d6fcc37e629d2b09f1c0
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Filesize
125KB
MD536819afc7c1c0712b0cd85c1de768298
SHA1cdac6815f003f291c349a40b3abbabadf1b07215
SHA256fe58e335514702332827957b291c3739bee674f8c58166914be9521203cf9064
SHA512b1f021d4de6fb09439919727a10906554745661a70a3fa87a56cbbd1ebf828fd47f149e8bd27bfd239905e6f8bd681dd02f31001edc1d6fcc37e629d2b09f1c0
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Filesize
125KB
MD536819afc7c1c0712b0cd85c1de768298
SHA1cdac6815f003f291c349a40b3abbabadf1b07215
SHA256fe58e335514702332827957b291c3739bee674f8c58166914be9521203cf9064
SHA512b1f021d4de6fb09439919727a10906554745661a70a3fa87a56cbbd1ebf828fd47f149e8bd27bfd239905e6f8bd681dd02f31001edc1d6fcc37e629d2b09f1c0