Analysis
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max time kernel
30s -
max time network
34s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
27/11/2022, 05:39
Static task
static1
Behavioral task
behavioral1
Sample
8bfa66e4880898e17548c68be83aa66e8fa017bfd6468ce1380baa0cdf3f2f53.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
8bfa66e4880898e17548c68be83aa66e8fa017bfd6468ce1380baa0cdf3f2f53.exe
Resource
win10v2004-20221111-en
General
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Target
8bfa66e4880898e17548c68be83aa66e8fa017bfd6468ce1380baa0cdf3f2f53.exe
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Size
600KB
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MD5
a68ccaa9703b7d5db2656b3dc1d50a12
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SHA1
83443997f4967f2ef9fa0f495332b2a953523ca9
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SHA256
8bfa66e4880898e17548c68be83aa66e8fa017bfd6468ce1380baa0cdf3f2f53
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SHA512
f82bf5f0e0e97fa94b232a62645a159620878519d40b7a2e284481688a10828175267890632bf7843ab32a182c62e40bd0bad5399004cac6be0f4e52a0889d02
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SSDEEP
12288:Pnp7MTrnNc4cMCEASQPCnXYjCsCutCfAIh+ww3d8:vpITTNcmkS0CnIjoNhat8
Malware Config
Signatures
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Checks BIOS information in registry 2 TTPs 3 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 8bfa66e4880898e17548c68be83aa66e8fa017bfd6468ce1380baa0cdf3f2f53.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 8bfa66e4880898e17548c68be83aa66e8fa017bfd6468ce1380baa0cdf3f2f53.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 8bfa66e4880898e17548c68be83aa66e8fa017bfd6468ce1380baa0cdf3f2f53.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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Maps connected drives based on registry 3 TTPs 4 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 8bfa66e4880898e17548c68be83aa66e8fa017bfd6468ce1380baa0cdf3f2f53.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 8bfa66e4880898e17548c68be83aa66e8fa017bfd6468ce1380baa0cdf3f2f53.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 8bfa66e4880898e17548c68be83aa66e8fa017bfd6468ce1380baa0cdf3f2f53.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 8bfa66e4880898e17548c68be83aa66e8fa017bfd6468ce1380baa0cdf3f2f53.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1820 set thread context of 856 1820 8bfa66e4880898e17548c68be83aa66e8fa017bfd6468ce1380baa0cdf3f2f53.exe 29 -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main 8bfa66e4880898e17548c68be83aa66e8fa017bfd6468ce1380baa0cdf3f2f53.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 856 8bfa66e4880898e17548c68be83aa66e8fa017bfd6468ce1380baa0cdf3f2f53.exe 856 8bfa66e4880898e17548c68be83aa66e8fa017bfd6468ce1380baa0cdf3f2f53.exe 856 8bfa66e4880898e17548c68be83aa66e8fa017bfd6468ce1380baa0cdf3f2f53.exe 856 8bfa66e4880898e17548c68be83aa66e8fa017bfd6468ce1380baa0cdf3f2f53.exe 856 8bfa66e4880898e17548c68be83aa66e8fa017bfd6468ce1380baa0cdf3f2f53.exe 856 8bfa66e4880898e17548c68be83aa66e8fa017bfd6468ce1380baa0cdf3f2f53.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1820 wrote to memory of 856 1820 8bfa66e4880898e17548c68be83aa66e8fa017bfd6468ce1380baa0cdf3f2f53.exe 29 PID 1820 wrote to memory of 856 1820 8bfa66e4880898e17548c68be83aa66e8fa017bfd6468ce1380baa0cdf3f2f53.exe 29 PID 1820 wrote to memory of 856 1820 8bfa66e4880898e17548c68be83aa66e8fa017bfd6468ce1380baa0cdf3f2f53.exe 29 PID 1820 wrote to memory of 856 1820 8bfa66e4880898e17548c68be83aa66e8fa017bfd6468ce1380baa0cdf3f2f53.exe 29 PID 1820 wrote to memory of 856 1820 8bfa66e4880898e17548c68be83aa66e8fa017bfd6468ce1380baa0cdf3f2f53.exe 29 PID 1820 wrote to memory of 856 1820 8bfa66e4880898e17548c68be83aa66e8fa017bfd6468ce1380baa0cdf3f2f53.exe 29 PID 1820 wrote to memory of 856 1820 8bfa66e4880898e17548c68be83aa66e8fa017bfd6468ce1380baa0cdf3f2f53.exe 29 PID 1820 wrote to memory of 856 1820 8bfa66e4880898e17548c68be83aa66e8fa017bfd6468ce1380baa0cdf3f2f53.exe 29 PID 1820 wrote to memory of 856 1820 8bfa66e4880898e17548c68be83aa66e8fa017bfd6468ce1380baa0cdf3f2f53.exe 29 PID 1820 wrote to memory of 856 1820 8bfa66e4880898e17548c68be83aa66e8fa017bfd6468ce1380baa0cdf3f2f53.exe 29 PID 1820 wrote to memory of 856 1820 8bfa66e4880898e17548c68be83aa66e8fa017bfd6468ce1380baa0cdf3f2f53.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\8bfa66e4880898e17548c68be83aa66e8fa017bfd6468ce1380baa0cdf3f2f53.exe"C:\Users\Admin\AppData\Local\Temp\8bfa66e4880898e17548c68be83aa66e8fa017bfd6468ce1380baa0cdf3f2f53.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1820 -
C:\Users\Admin\AppData\Local\Temp\8bfa66e4880898e17548c68be83aa66e8fa017bfd6468ce1380baa0cdf3f2f53.exe"C:\Users\Admin\AppData\Local\Temp\8bfa66e4880898e17548c68be83aa66e8fa017bfd6468ce1380baa0cdf3f2f53.exe" Track="0001001000"2⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:856
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