Analysis
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max time kernel
144s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 13:57
Static task
static1
Behavioral task
behavioral1
Sample
4277df7617015cb71d930cd6816fc488f8325bfb3a14e3b918b6284effd816eb.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
4277df7617015cb71d930cd6816fc488f8325bfb3a14e3b918b6284effd816eb.exe
Resource
win10v2004-20220812-en
General
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Target
4277df7617015cb71d930cd6816fc488f8325bfb3a14e3b918b6284effd816eb.exe
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Size
931KB
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MD5
d0def18e0c85e008c3a6f8af756a6394
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SHA1
acca7bccf037f5b39f80dad35d2fc66b1be7cd80
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SHA256
4277df7617015cb71d930cd6816fc488f8325bfb3a14e3b918b6284effd816eb
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SHA512
965443e6239e74abc3bcb056783024ae8c3d5f1e29af1a8bd2c2e21f53cf74c43225b9a24161a3bb252765e7f4a13182e7713b7b325cc08e58191754a535d709
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SSDEEP
24576:y6IMwPvmB/wWq+5DUTt7FGSwmpu8nL6YK:y6j19rut7FoU56
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2316-133-0x0000000000400000-0x00000000004EA000-memory.dmp upx behavioral2/memory/2316-135-0x0000000000400000-0x00000000004EA000-memory.dmp upx behavioral2/memory/2316-136-0x0000000000400000-0x00000000004EA000-memory.dmp upx behavioral2/memory/2316-137-0x0000000000400000-0x00000000004EA000-memory.dmp upx behavioral2/memory/2316-138-0x0000000000400000-0x00000000004EA000-memory.dmp upx behavioral2/memory/2316-139-0x0000000000400000-0x00000000004EA000-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 4277df7617015cb71d930cd6816fc488f8325bfb3a14e3b918b6284effd816eb.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 4277df7617015cb71d930cd6816fc488f8325bfb3a14e3b918b6284effd816eb.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 4277df7617015cb71d930cd6816fc488f8325bfb3a14e3b918b6284effd816eb.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 4277df7617015cb71d930cd6816fc488f8325bfb3a14e3b918b6284effd816eb.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4460 set thread context of 2316 4460 4277df7617015cb71d930cd6816fc488f8325bfb3a14e3b918b6284effd816eb.exe 80 -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2316 4277df7617015cb71d930cd6816fc488f8325bfb3a14e3b918b6284effd816eb.exe 2316 4277df7617015cb71d930cd6816fc488f8325bfb3a14e3b918b6284effd816eb.exe 2316 4277df7617015cb71d930cd6816fc488f8325bfb3a14e3b918b6284effd816eb.exe 2316 4277df7617015cb71d930cd6816fc488f8325bfb3a14e3b918b6284effd816eb.exe 2316 4277df7617015cb71d930cd6816fc488f8325bfb3a14e3b918b6284effd816eb.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4460 wrote to memory of 2316 4460 4277df7617015cb71d930cd6816fc488f8325bfb3a14e3b918b6284effd816eb.exe 80 PID 4460 wrote to memory of 2316 4460 4277df7617015cb71d930cd6816fc488f8325bfb3a14e3b918b6284effd816eb.exe 80 PID 4460 wrote to memory of 2316 4460 4277df7617015cb71d930cd6816fc488f8325bfb3a14e3b918b6284effd816eb.exe 80 PID 4460 wrote to memory of 2316 4460 4277df7617015cb71d930cd6816fc488f8325bfb3a14e3b918b6284effd816eb.exe 80 PID 4460 wrote to memory of 2316 4460 4277df7617015cb71d930cd6816fc488f8325bfb3a14e3b918b6284effd816eb.exe 80 PID 4460 wrote to memory of 2316 4460 4277df7617015cb71d930cd6816fc488f8325bfb3a14e3b918b6284effd816eb.exe 80 PID 4460 wrote to memory of 2316 4460 4277df7617015cb71d930cd6816fc488f8325bfb3a14e3b918b6284effd816eb.exe 80 PID 4460 wrote to memory of 2316 4460 4277df7617015cb71d930cd6816fc488f8325bfb3a14e3b918b6284effd816eb.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\4277df7617015cb71d930cd6816fc488f8325bfb3a14e3b918b6284effd816eb.exe"C:\Users\Admin\AppData\Local\Temp\4277df7617015cb71d930cd6816fc488f8325bfb3a14e3b918b6284effd816eb.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4460 -
C:\Users\Admin\AppData\Local\Temp\4277df7617015cb71d930cd6816fc488f8325bfb3a14e3b918b6284effd816eb.exe"C:\Users\Admin\AppData\Local\Temp\4277df7617015cb71d930cd6816fc488f8325bfb3a14e3b918b6284effd816eb.exe" Track="0001001000"2⤵
- Suspicious use of SetWindowsHookEx
PID:2316
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