Analysis
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max time kernel
42s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
11-10-2022 17:26
Static task
static1
Behavioral task
behavioral1
Sample
ef4c5cbb0d5a8884c0894cb641608a8b092fd1dcfb0d72cadd886c6a96b3e062.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
ef4c5cbb0d5a8884c0894cb641608a8b092fd1dcfb0d72cadd886c6a96b3e062.exe
Resource
win10v2004-20220901-en
General
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Target
ef4c5cbb0d5a8884c0894cb641608a8b092fd1dcfb0d72cadd886c6a96b3e062.exe
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Size
826KB
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MD5
6853605e93385b5894234d7672e8ab80
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SHA1
40692b02e9f59d345198da803ea67dd6430da971
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SHA256
ef4c5cbb0d5a8884c0894cb641608a8b092fd1dcfb0d72cadd886c6a96b3e062
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SHA512
7696814318683508fc7fa44bb0f40243ca8938f0558870482e542b4346aa7d9e8a82b214ce756e8f71a8ae3b19ff49905bd74a6d803ecec97184316126c84a42
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SSDEEP
12288:/CljtsEBRtjLY95eENXTTgkFjxWZ4c9gJdCfHOB9pQqJK:/oseO5e2kWx29gJn8D
Malware Config
Signatures
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Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion ef4c5cbb0d5a8884c0894cb641608a8b092fd1dcfb0d72cadd886c6a96b3e062.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
pid Process 1900 ef4c5cbb0d5a8884c0894cb641608a8b092fd1dcfb0d72cadd886c6a96b3e062.exe 932 ef4c5cbb0d5a8884c0894cb641608a8b092fd1dcfb0d72cadd886c6a96b3e062.exe 1124 ef4c5cbb0d5a8884c0894cb641608a8b092fd1dcfb0d72cadd886c6a96b3e062.exe -
Enumerates system info in registry 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\ ef4c5cbb0d5a8884c0894cb641608a8b092fd1dcfb0d72cadd886c6a96b3e062.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1900 ef4c5cbb0d5a8884c0894cb641608a8b092fd1dcfb0d72cadd886c6a96b3e062.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1900 wrote to memory of 932 1900 ef4c5cbb0d5a8884c0894cb641608a8b092fd1dcfb0d72cadd886c6a96b3e062.exe 28 PID 1900 wrote to memory of 932 1900 ef4c5cbb0d5a8884c0894cb641608a8b092fd1dcfb0d72cadd886c6a96b3e062.exe 28 PID 1900 wrote to memory of 932 1900 ef4c5cbb0d5a8884c0894cb641608a8b092fd1dcfb0d72cadd886c6a96b3e062.exe 28 PID 1900 wrote to memory of 932 1900 ef4c5cbb0d5a8884c0894cb641608a8b092fd1dcfb0d72cadd886c6a96b3e062.exe 28 PID 1900 wrote to memory of 1124 1900 ef4c5cbb0d5a8884c0894cb641608a8b092fd1dcfb0d72cadd886c6a96b3e062.exe 27 PID 1900 wrote to memory of 1124 1900 ef4c5cbb0d5a8884c0894cb641608a8b092fd1dcfb0d72cadd886c6a96b3e062.exe 27 PID 1900 wrote to memory of 1124 1900 ef4c5cbb0d5a8884c0894cb641608a8b092fd1dcfb0d72cadd886c6a96b3e062.exe 27 PID 1900 wrote to memory of 1124 1900 ef4c5cbb0d5a8884c0894cb641608a8b092fd1dcfb0d72cadd886c6a96b3e062.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\ef4c5cbb0d5a8884c0894cb641608a8b092fd1dcfb0d72cadd886c6a96b3e062.exe"C:\Users\Admin\AppData\Local\Temp\ef4c5cbb0d5a8884c0894cb641608a8b092fd1dcfb0d72cadd886c6a96b3e062.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1900 -
C:\Users\Admin\AppData\Local\Temp\ef4c5cbb0d5a8884c0894cb641608a8b092fd1dcfb0d72cadd886c6a96b3e062.exewatch2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:1124
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C:\Users\Admin\AppData\Local\Temp\ef4c5cbb0d5a8884c0894cb641608a8b092fd1dcfb0d72cadd886c6a96b3e062.exestart2⤵
- Checks BIOS information in registry
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Enumerates system info in registry
PID:932
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