Analysis
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max time kernel
150s -
max time network
84s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 05:46
Static task
static1
Behavioral task
behavioral1
Sample
b7ff7319e94102beb13e9a45a933ea527590d2094ff4b22c7015c2963a6200a6.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
b7ff7319e94102beb13e9a45a933ea527590d2094ff4b22c7015c2963a6200a6.exe
Resource
win10v2004-20221111-en
General
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Target
b7ff7319e94102beb13e9a45a933ea527590d2094ff4b22c7015c2963a6200a6.exe
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Size
40KB
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MD5
68bc25fe46342420559e70aabbf50b7d
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SHA1
dd6a5dd0f58326ecc845d1bfab79ce905ca7d4ed
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SHA256
b7ff7319e94102beb13e9a45a933ea527590d2094ff4b22c7015c2963a6200a6
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SHA512
4466cb885d2e0fe5cd5d3b2e270935f99f6a27432869ea7ae55cc6623343055f66a2818a7bb2548e81490f77a0b0f327f91b730798f629a0d3b690c444fb0140
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SSDEEP
768:6K0HsbJNBVKbmjfc6PP7+JLdHXGHljCOecAH2CZvc:6AWqjfc6X7+JpIXRjAvc
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
Processes:
b7ff7319e94102beb13e9a45a933ea527590d2094ff4b22c7015c2963a6200a6.exeAdmin.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" b7ff7319e94102beb13e9a45a933ea527590d2094ff4b22c7015c2963a6200a6.exe Set value (int) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" Admin.exe -
Executes dropped EXE 1 IoCs
Processes:
Admin.exepid process 320 Admin.exe -
Loads dropped DLL 2 IoCs
Processes:
b7ff7319e94102beb13e9a45a933ea527590d2094ff4b22c7015c2963a6200a6.exepid process 1408 b7ff7319e94102beb13e9a45a933ea527590d2094ff4b22c7015c2963a6200a6.exe 1408 b7ff7319e94102beb13e9a45a933ea527590d2094ff4b22c7015c2963a6200a6.exe -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
b7ff7319e94102beb13e9a45a933ea527590d2094ff4b22c7015c2963a6200a6.exeAdmin.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\ b7ff7319e94102beb13e9a45a933ea527590d2094ff4b22c7015c2963a6200a6.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\Admin = "C:\\Users\\Admin\\Admin.exe" b7ff7319e94102beb13e9a45a933ea527590d2094ff4b22c7015c2963a6200a6.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\ Admin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\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
Processes:
b7ff7319e94102beb13e9a45a933ea527590d2094ff4b22c7015c2963a6200a6.exeAdmin.exepid process 1408 b7ff7319e94102beb13e9a45a933ea527590d2094ff4b22c7015c2963a6200a6.exe 1408 b7ff7319e94102beb13e9a45a933ea527590d2094ff4b22c7015c2963a6200a6.exe 1408 b7ff7319e94102beb13e9a45a933ea527590d2094ff4b22c7015c2963a6200a6.exe 1408 b7ff7319e94102beb13e9a45a933ea527590d2094ff4b22c7015c2963a6200a6.exe 320 Admin.exe 320 Admin.exe 320 Admin.exe 320 Admin.exe 320 Admin.exe 320 Admin.exe 320 Admin.exe 320 Admin.exe 320 Admin.exe 320 Admin.exe 320 Admin.exe 320 Admin.exe 320 Admin.exe 320 Admin.exe 1408 b7ff7319e94102beb13e9a45a933ea527590d2094ff4b22c7015c2963a6200a6.exe 1408 b7ff7319e94102beb13e9a45a933ea527590d2094ff4b22c7015c2963a6200a6.exe 320 Admin.exe 1408 b7ff7319e94102beb13e9a45a933ea527590d2094ff4b22c7015c2963a6200a6.exe 320 Admin.exe 1408 b7ff7319e94102beb13e9a45a933ea527590d2094ff4b22c7015c2963a6200a6.exe 320 Admin.exe 1408 b7ff7319e94102beb13e9a45a933ea527590d2094ff4b22c7015c2963a6200a6.exe 320 Admin.exe 1408 b7ff7319e94102beb13e9a45a933ea527590d2094ff4b22c7015c2963a6200a6.exe 320 Admin.exe 1408 b7ff7319e94102beb13e9a45a933ea527590d2094ff4b22c7015c2963a6200a6.exe 320 Admin.exe 1408 b7ff7319e94102beb13e9a45a933ea527590d2094ff4b22c7015c2963a6200a6.exe 320 Admin.exe 320 Admin.exe 1408 b7ff7319e94102beb13e9a45a933ea527590d2094ff4b22c7015c2963a6200a6.exe 1408 b7ff7319e94102beb13e9a45a933ea527590d2094ff4b22c7015c2963a6200a6.exe 320 Admin.exe 1408 b7ff7319e94102beb13e9a45a933ea527590d2094ff4b22c7015c2963a6200a6.exe 320 Admin.exe 1408 b7ff7319e94102beb13e9a45a933ea527590d2094ff4b22c7015c2963a6200a6.exe 320 Admin.exe 320 Admin.exe 1408 b7ff7319e94102beb13e9a45a933ea527590d2094ff4b22c7015c2963a6200a6.exe 1408 b7ff7319e94102beb13e9a45a933ea527590d2094ff4b22c7015c2963a6200a6.exe 320 Admin.exe 320 Admin.exe 1408 b7ff7319e94102beb13e9a45a933ea527590d2094ff4b22c7015c2963a6200a6.exe 320 Admin.exe 1408 b7ff7319e94102beb13e9a45a933ea527590d2094ff4b22c7015c2963a6200a6.exe 320 Admin.exe 1408 b7ff7319e94102beb13e9a45a933ea527590d2094ff4b22c7015c2963a6200a6.exe 1408 b7ff7319e94102beb13e9a45a933ea527590d2094ff4b22c7015c2963a6200a6.exe 320 Admin.exe 1408 b7ff7319e94102beb13e9a45a933ea527590d2094ff4b22c7015c2963a6200a6.exe 320 Admin.exe 320 Admin.exe 1408 b7ff7319e94102beb13e9a45a933ea527590d2094ff4b22c7015c2963a6200a6.exe 1408 b7ff7319e94102beb13e9a45a933ea527590d2094ff4b22c7015c2963a6200a6.exe 320 Admin.exe 1408 b7ff7319e94102beb13e9a45a933ea527590d2094ff4b22c7015c2963a6200a6.exe 320 Admin.exe 1408 b7ff7319e94102beb13e9a45a933ea527590d2094ff4b22c7015c2963a6200a6.exe 320 Admin.exe 1408 b7ff7319e94102beb13e9a45a933ea527590d2094ff4b22c7015c2963a6200a6.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
b7ff7319e94102beb13e9a45a933ea527590d2094ff4b22c7015c2963a6200a6.exeAdmin.exepid process 1408 b7ff7319e94102beb13e9a45a933ea527590d2094ff4b22c7015c2963a6200a6.exe 320 Admin.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
b7ff7319e94102beb13e9a45a933ea527590d2094ff4b22c7015c2963a6200a6.exedescription pid process target process PID 1408 wrote to memory of 320 1408 b7ff7319e94102beb13e9a45a933ea527590d2094ff4b22c7015c2963a6200a6.exe Admin.exe PID 1408 wrote to memory of 320 1408 b7ff7319e94102beb13e9a45a933ea527590d2094ff4b22c7015c2963a6200a6.exe Admin.exe PID 1408 wrote to memory of 320 1408 b7ff7319e94102beb13e9a45a933ea527590d2094ff4b22c7015c2963a6200a6.exe Admin.exe PID 1408 wrote to memory of 320 1408 b7ff7319e94102beb13e9a45a933ea527590d2094ff4b22c7015c2963a6200a6.exe Admin.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b7ff7319e94102beb13e9a45a933ea527590d2094ff4b22c7015c2963a6200a6.exe"C:\Users\Admin\AppData\Local\Temp\b7ff7319e94102beb13e9a45a933ea527590d2094ff4b22c7015c2963a6200a6.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:1408 -
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:320
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
40KB
MD58fd1901b20ea32a78942c61524e8bfb8
SHA17e46f801c8a53e4587dd2158ebad044fdf7d1d30
SHA256131fcd776ed7826cf5f8147ce4e39b925215669e6b382ab5bbc8abfda3c15741
SHA512518cf04f24e42d6907af94f7c6e0d000c99b142a8211d2ac8ba0f9574d641c69d75d7e90e0304b8c05c17db42918174caed3b7879461a4707b1ebaf6bc57cbb5
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Filesize
40KB
MD58fd1901b20ea32a78942c61524e8bfb8
SHA17e46f801c8a53e4587dd2158ebad044fdf7d1d30
SHA256131fcd776ed7826cf5f8147ce4e39b925215669e6b382ab5bbc8abfda3c15741
SHA512518cf04f24e42d6907af94f7c6e0d000c99b142a8211d2ac8ba0f9574d641c69d75d7e90e0304b8c05c17db42918174caed3b7879461a4707b1ebaf6bc57cbb5
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Filesize
40KB
MD58fd1901b20ea32a78942c61524e8bfb8
SHA17e46f801c8a53e4587dd2158ebad044fdf7d1d30
SHA256131fcd776ed7826cf5f8147ce4e39b925215669e6b382ab5bbc8abfda3c15741
SHA512518cf04f24e42d6907af94f7c6e0d000c99b142a8211d2ac8ba0f9574d641c69d75d7e90e0304b8c05c17db42918174caed3b7879461a4707b1ebaf6bc57cbb5
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Filesize
40KB
MD58fd1901b20ea32a78942c61524e8bfb8
SHA17e46f801c8a53e4587dd2158ebad044fdf7d1d30
SHA256131fcd776ed7826cf5f8147ce4e39b925215669e6b382ab5bbc8abfda3c15741
SHA512518cf04f24e42d6907af94f7c6e0d000c99b142a8211d2ac8ba0f9574d641c69d75d7e90e0304b8c05c17db42918174caed3b7879461a4707b1ebaf6bc57cbb5