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Analysis
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max time kernel
370s -
max time network
458s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
25/11/2022, 10:19
Static task
static1
Behavioral task
behavioral1
Sample
975037dd5f1f2006f844f3055ca24ceabe46555e1fc944feb8f35b0307a6d4c0.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
975037dd5f1f2006f844f3055ca24ceabe46555e1fc944feb8f35b0307a6d4c0.exe
Resource
win10v2004-20221111-en
General
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Target
975037dd5f1f2006f844f3055ca24ceabe46555e1fc944feb8f35b0307a6d4c0.exe
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Size
935KB
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MD5
1a2d50c0d1129e3b6a735bf4711fbf3f
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SHA1
79fe706efb3cb95da686f35c26e29ea53c671449
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SHA256
975037dd5f1f2006f844f3055ca24ceabe46555e1fc944feb8f35b0307a6d4c0
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SHA512
98e50f75d3b250c1b7291c1510d7546de5b511202be3f51d56ea8781da6cb6b2c1b8c693c5fe882fb820f712a3491b28b38af30329dd6a84fa5c58486df4082f
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SSDEEP
12288:p5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x43:pyHv5Z+Wzv7AiBll0OBWi6si9G6
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3676-133-0x0000000000400000-0x00000000004F2000-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\VideoBiosVersion 975037dd5f1f2006f844f3055ca24ceabe46555e1fc944feb8f35b0307a6d4c0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 975037dd5f1f2006f844f3055ca24ceabe46555e1fc944feb8f35b0307a6d4c0.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 975037dd5f1f2006f844f3055ca24ceabe46555e1fc944feb8f35b0307a6d4c0.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 975037dd5f1f2006f844f3055ca24ceabe46555e1fc944feb8f35b0307a6d4c0.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4276 set thread context of 3676 4276 975037dd5f1f2006f844f3055ca24ceabe46555e1fc944feb8f35b0307a6d4c0.exe 84 -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4276 wrote to memory of 3676 4276 975037dd5f1f2006f844f3055ca24ceabe46555e1fc944feb8f35b0307a6d4c0.exe 84 PID 4276 wrote to memory of 3676 4276 975037dd5f1f2006f844f3055ca24ceabe46555e1fc944feb8f35b0307a6d4c0.exe 84 PID 4276 wrote to memory of 3676 4276 975037dd5f1f2006f844f3055ca24ceabe46555e1fc944feb8f35b0307a6d4c0.exe 84 PID 4276 wrote to memory of 3676 4276 975037dd5f1f2006f844f3055ca24ceabe46555e1fc944feb8f35b0307a6d4c0.exe 84 PID 4276 wrote to memory of 3676 4276 975037dd5f1f2006f844f3055ca24ceabe46555e1fc944feb8f35b0307a6d4c0.exe 84 PID 4276 wrote to memory of 3676 4276 975037dd5f1f2006f844f3055ca24ceabe46555e1fc944feb8f35b0307a6d4c0.exe 84 PID 4276 wrote to memory of 3676 4276 975037dd5f1f2006f844f3055ca24ceabe46555e1fc944feb8f35b0307a6d4c0.exe 84 PID 4276 wrote to memory of 3676 4276 975037dd5f1f2006f844f3055ca24ceabe46555e1fc944feb8f35b0307a6d4c0.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\975037dd5f1f2006f844f3055ca24ceabe46555e1fc944feb8f35b0307a6d4c0.exe"C:\Users\Admin\AppData\Local\Temp\975037dd5f1f2006f844f3055ca24ceabe46555e1fc944feb8f35b0307a6d4c0.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4276 -
C:\Users\Admin\AppData\Local\Temp\975037dd5f1f2006f844f3055ca24ceabe46555e1fc944feb8f35b0307a6d4c0.exe"C:\Users\Admin\AppData\Local\Temp\975037dd5f1f2006f844f3055ca24ceabe46555e1fc944feb8f35b0307a6d4c0.exe" Track="0001101000"2⤵PID:3676
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