Analysis
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max time kernel
151s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
02/10/2022, 22:35
Static task
static1
Behavioral task
behavioral1
Sample
551298caa4494f2777d5dd32e681d00670363f162482c1f7ea7bbe0824337a7c.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
551298caa4494f2777d5dd32e681d00670363f162482c1f7ea7bbe0824337a7c.exe
Resource
win10v2004-20220812-en
General
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Target
551298caa4494f2777d5dd32e681d00670363f162482c1f7ea7bbe0824337a7c.exe
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Size
1.0MB
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MD5
6f6ff1fb0304a32e85928e6c8751fe80
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SHA1
cc48d44ea25c4feb72f5f5a5320ec85c5f7aa959
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SHA256
551298caa4494f2777d5dd32e681d00670363f162482c1f7ea7bbe0824337a7c
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SHA512
8ad807ff0a75fe81a6bbe7c6f768eef3269073d4a91555b00ae36c95b6d7e14811dedfba432c0db9c2e2e58d4bce5e847f478c4dcd8d442bfb4e4c60f55e80e9
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SSDEEP
24576:UkooxtqHZrgP2tjJijO2jgtsoaZL00p8WnQPgZTqgCJW/A5:UkZ8ZrA2xUj3MBPHgCuA5
Malware Config
Signatures
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resource yara_rule behavioral1/memory/1588-70-0x0000000000400000-0x0000000000645000-memory.dmp upx behavioral1/memory/1588-71-0x0000000000400000-0x0000000000645000-memory.dmp upx -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run 551298caa4494f2777d5dd32e681d00670363f162482c1f7ea7bbe0824337a7c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\551298caa4494f2777d5dd32e681d00670363f162482c1f7ea7bbe0824337a7c.exe" 551298caa4494f2777d5dd32e681d00670363f162482c1f7ea7bbe0824337a7c.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1508 set thread context of 1588 1508 551298caa4494f2777d5dd32e681d00670363f162482c1f7ea7bbe0824337a7c.exe 28 -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1508 551298caa4494f2777d5dd32e681d00670363f162482c1f7ea7bbe0824337a7c.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1508 551298caa4494f2777d5dd32e681d00670363f162482c1f7ea7bbe0824337a7c.exe 1508 551298caa4494f2777d5dd32e681d00670363f162482c1f7ea7bbe0824337a7c.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 1508 wrote to memory of 1400 1508 551298caa4494f2777d5dd32e681d00670363f162482c1f7ea7bbe0824337a7c.exe 26 PID 1508 wrote to memory of 1400 1508 551298caa4494f2777d5dd32e681d00670363f162482c1f7ea7bbe0824337a7c.exe 26 PID 1508 wrote to memory of 1400 1508 551298caa4494f2777d5dd32e681d00670363f162482c1f7ea7bbe0824337a7c.exe 26 PID 1508 wrote to memory of 1400 1508 551298caa4494f2777d5dd32e681d00670363f162482c1f7ea7bbe0824337a7c.exe 26 PID 1508 wrote to memory of 1016 1508 551298caa4494f2777d5dd32e681d00670363f162482c1f7ea7bbe0824337a7c.exe 27 PID 1508 wrote to memory of 1016 1508 551298caa4494f2777d5dd32e681d00670363f162482c1f7ea7bbe0824337a7c.exe 27 PID 1508 wrote to memory of 1016 1508 551298caa4494f2777d5dd32e681d00670363f162482c1f7ea7bbe0824337a7c.exe 27 PID 1508 wrote to memory of 1016 1508 551298caa4494f2777d5dd32e681d00670363f162482c1f7ea7bbe0824337a7c.exe 27 PID 1508 wrote to memory of 1588 1508 551298caa4494f2777d5dd32e681d00670363f162482c1f7ea7bbe0824337a7c.exe 28 PID 1508 wrote to memory of 1588 1508 551298caa4494f2777d5dd32e681d00670363f162482c1f7ea7bbe0824337a7c.exe 28 PID 1508 wrote to memory of 1588 1508 551298caa4494f2777d5dd32e681d00670363f162482c1f7ea7bbe0824337a7c.exe 28 PID 1508 wrote to memory of 1588 1508 551298caa4494f2777d5dd32e681d00670363f162482c1f7ea7bbe0824337a7c.exe 28 PID 1508 wrote to memory of 1588 1508 551298caa4494f2777d5dd32e681d00670363f162482c1f7ea7bbe0824337a7c.exe 28 PID 1508 wrote to memory of 1588 1508 551298caa4494f2777d5dd32e681d00670363f162482c1f7ea7bbe0824337a7c.exe 28 PID 1508 wrote to memory of 1588 1508 551298caa4494f2777d5dd32e681d00670363f162482c1f7ea7bbe0824337a7c.exe 28 PID 1508 wrote to memory of 1588 1508 551298caa4494f2777d5dd32e681d00670363f162482c1f7ea7bbe0824337a7c.exe 28 PID 1508 wrote to memory of 1588 1508 551298caa4494f2777d5dd32e681d00670363f162482c1f7ea7bbe0824337a7c.exe 28 PID 1508 wrote to memory of 1588 1508 551298caa4494f2777d5dd32e681d00670363f162482c1f7ea7bbe0824337a7c.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\551298caa4494f2777d5dd32e681d00670363f162482c1f7ea7bbe0824337a7c.exe"C:\Users\Admin\AppData\Local\Temp\551298caa4494f2777d5dd32e681d00670363f162482c1f7ea7bbe0824337a7c.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1508 -
C:\Users\Admin\AppData\Local\Temp\551298caa4494f2777d5dd32e681d00670363f162482c1f7ea7bbe0824337a7c.exeC:\Users\Admin\AppData\Local\Temp\551298caa4494f2777d5dd32e681d00670363f162482c1f7ea7bbe0824337a7c.exe2⤵PID:1400
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C:\Users\Admin\AppData\Local\Temp\551298caa4494f2777d5dd32e681d00670363f162482c1f7ea7bbe0824337a7c.exeC:\Users\Admin\AppData\Local\Temp\551298caa4494f2777d5dd32e681d00670363f162482c1f7ea7bbe0824337a7c.exe2⤵PID:1016
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C:\Users\Admin\AppData\Local\Temp\551298caa4494f2777d5dd32e681d00670363f162482c1f7ea7bbe0824337a7c.exeC:\Users\Admin\AppData\Local\Temp\551298caa4494f2777d5dd32e681d00670363f162482c1f7ea7bbe0824337a7c.exe2⤵
- Adds Run key to start application
PID:1588
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