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Analysis
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max time kernel
163s -
max time network
186s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
27/11/2022, 13:29
Behavioral task
behavioral1
Sample
b1d965880c928160e11c58937977093eec737f83dbd5090a8f1ac6f94cc6fd1d.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
b1d965880c928160e11c58937977093eec737f83dbd5090a8f1ac6f94cc6fd1d.exe
Resource
win10v2004-20220812-en
General
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Target
b1d965880c928160e11c58937977093eec737f83dbd5090a8f1ac6f94cc6fd1d.exe
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Size
1.3MB
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MD5
81d4072a140f9a5debe0121cd2cf165d
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SHA1
34de1311528f27335e6600db204eaaa834452e7a
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SHA256
b1d965880c928160e11c58937977093eec737f83dbd5090a8f1ac6f94cc6fd1d
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SHA512
eed8870f57946b83167c5aa74d9e18a4518664babd3c472455a4d6697423ef93b78e773bf78002a2a3557819d4f65de019fac14014291e00ca152a1e97572c61
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SSDEEP
24576:5AAy23Cgs8SRqtgSmo64NmgDUCsLABeeUuSHUzY5IjqwI8IxOkz:5nyUTRSnSmo6dnzieeUuSKY5Ijqj8Ix
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2316-132-0x0000000000400000-0x0000000000586000-memory.dmp upx behavioral2/memory/2316-136-0x0000000000400000-0x0000000000586000-memory.dmp upx -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion b1d965880c928160e11c58937977093eec737f83dbd5090a8f1ac6f94cc6fd1d.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion b1d965880c928160e11c58937977093eec737f83dbd5090a8f1ac6f94cc6fd1d.exe -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum b1d965880c928160e11c58937977093eec737f83dbd5090a8f1ac6f94cc6fd1d.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 b1d965880c928160e11c58937977093eec737f83dbd5090a8f1ac6f94cc6fd1d.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2316 set thread context of 4336 2316 b1d965880c928160e11c58937977093eec737f83dbd5090a8f1ac6f94cc6fd1d.exe 80 -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 4336 b1d965880c928160e11c58937977093eec737f83dbd5090a8f1ac6f94cc6fd1d.exe 4336 b1d965880c928160e11c58937977093eec737f83dbd5090a8f1ac6f94cc6fd1d.exe 4336 b1d965880c928160e11c58937977093eec737f83dbd5090a8f1ac6f94cc6fd1d.exe 4336 b1d965880c928160e11c58937977093eec737f83dbd5090a8f1ac6f94cc6fd1d.exe 4336 b1d965880c928160e11c58937977093eec737f83dbd5090a8f1ac6f94cc6fd1d.exe 4336 b1d965880c928160e11c58937977093eec737f83dbd5090a8f1ac6f94cc6fd1d.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 2316 wrote to memory of 4336 2316 b1d965880c928160e11c58937977093eec737f83dbd5090a8f1ac6f94cc6fd1d.exe 80 PID 2316 wrote to memory of 4336 2316 b1d965880c928160e11c58937977093eec737f83dbd5090a8f1ac6f94cc6fd1d.exe 80 PID 2316 wrote to memory of 4336 2316 b1d965880c928160e11c58937977093eec737f83dbd5090a8f1ac6f94cc6fd1d.exe 80 PID 2316 wrote to memory of 4336 2316 b1d965880c928160e11c58937977093eec737f83dbd5090a8f1ac6f94cc6fd1d.exe 80 PID 2316 wrote to memory of 4336 2316 b1d965880c928160e11c58937977093eec737f83dbd5090a8f1ac6f94cc6fd1d.exe 80 PID 2316 wrote to memory of 4336 2316 b1d965880c928160e11c58937977093eec737f83dbd5090a8f1ac6f94cc6fd1d.exe 80 PID 2316 wrote to memory of 4336 2316 b1d965880c928160e11c58937977093eec737f83dbd5090a8f1ac6f94cc6fd1d.exe 80 PID 2316 wrote to memory of 4336 2316 b1d965880c928160e11c58937977093eec737f83dbd5090a8f1ac6f94cc6fd1d.exe 80 PID 2316 wrote to memory of 4336 2316 b1d965880c928160e11c58937977093eec737f83dbd5090a8f1ac6f94cc6fd1d.exe 80 PID 2316 wrote to memory of 4336 2316 b1d965880c928160e11c58937977093eec737f83dbd5090a8f1ac6f94cc6fd1d.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\b1d965880c928160e11c58937977093eec737f83dbd5090a8f1ac6f94cc6fd1d.exe"C:\Users\Admin\AppData\Local\Temp\b1d965880c928160e11c58937977093eec737f83dbd5090a8f1ac6f94cc6fd1d.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2316 -
C:\Users\Admin\AppData\Local\Temp\b1d965880c928160e11c58937977093eec737f83dbd5090a8f1ac6f94cc6fd1d.exe"C:\Users\Admin\AppData\Local\Temp\b1d965880c928160e11c58937977093eec737f83dbd5090a8f1ac6f94cc6fd1d.exe" Track="0001001000"2⤵
- Suspicious use of SetWindowsHookEx
PID:4336
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