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Analysis
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max time kernel
10s -
max time network
48s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
25/11/2022, 12:50
Static task
static1
Behavioral task
behavioral1
Sample
5bbef9d03351c9a1b94d6894e9143cb42106af4eabca011276bff4583be47f98.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
5bbef9d03351c9a1b94d6894e9143cb42106af4eabca011276bff4583be47f98.exe
Resource
win10v2004-20220812-en
General
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Target
5bbef9d03351c9a1b94d6894e9143cb42106af4eabca011276bff4583be47f98.exe
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Size
935KB
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MD5
9ac54e2d684899787707b3e92f4d95a0
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SHA1
58b319d76ff6809b7e32003076953c8315b55cb7
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SHA256
5bbef9d03351c9a1b94d6894e9143cb42106af4eabca011276bff4583be47f98
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SHA512
a61bd54165c2f93955604dd49d345896e35b97dc9fbf784d2c9cf11c8ae0cfe44c6c30f2e3d13b0413c7ef04a6aec82e562695beceb9f903b903c1bd6ad8293b
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SSDEEP
12288:p5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4:pyHv5Z+Wzv7AiBll0OBWi6si9G
Malware Config
Signatures
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resource yara_rule behavioral1/memory/852-55-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral1/memory/852-58-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral1/memory/852-57-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral1/memory/852-62-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral1/memory/852-63-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral1/memory/852-64-0x0000000000400000-0x00000000004F2000-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\SystemBiosVersion 5bbef9d03351c9a1b94d6894e9143cb42106af4eabca011276bff4583be47f98.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 5bbef9d03351c9a1b94d6894e9143cb42106af4eabca011276bff4583be47f98.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 5bbef9d03351c9a1b94d6894e9143cb42106af4eabca011276bff4583be47f98.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 5bbef9d03351c9a1b94d6894e9143cb42106af4eabca011276bff4583be47f98.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2040 set thread context of 852 2040 5bbef9d03351c9a1b94d6894e9143cb42106af4eabca011276bff4583be47f98.exe 29 -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 852 5bbef9d03351c9a1b94d6894e9143cb42106af4eabca011276bff4583be47f98.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2040 wrote to memory of 852 2040 5bbef9d03351c9a1b94d6894e9143cb42106af4eabca011276bff4583be47f98.exe 29 PID 2040 wrote to memory of 852 2040 5bbef9d03351c9a1b94d6894e9143cb42106af4eabca011276bff4583be47f98.exe 29 PID 2040 wrote to memory of 852 2040 5bbef9d03351c9a1b94d6894e9143cb42106af4eabca011276bff4583be47f98.exe 29 PID 2040 wrote to memory of 852 2040 5bbef9d03351c9a1b94d6894e9143cb42106af4eabca011276bff4583be47f98.exe 29 PID 2040 wrote to memory of 852 2040 5bbef9d03351c9a1b94d6894e9143cb42106af4eabca011276bff4583be47f98.exe 29 PID 2040 wrote to memory of 852 2040 5bbef9d03351c9a1b94d6894e9143cb42106af4eabca011276bff4583be47f98.exe 29 PID 2040 wrote to memory of 852 2040 5bbef9d03351c9a1b94d6894e9143cb42106af4eabca011276bff4583be47f98.exe 29 PID 2040 wrote to memory of 852 2040 5bbef9d03351c9a1b94d6894e9143cb42106af4eabca011276bff4583be47f98.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\5bbef9d03351c9a1b94d6894e9143cb42106af4eabca011276bff4583be47f98.exe"C:\Users\Admin\AppData\Local\Temp\5bbef9d03351c9a1b94d6894e9143cb42106af4eabca011276bff4583be47f98.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2040 -
C:\Users\Admin\AppData\Local\Temp\5bbef9d03351c9a1b94d6894e9143cb42106af4eabca011276bff4583be47f98.exe"C:\Users\Admin\AppData\Local\Temp\5bbef9d03351c9a1b94d6894e9143cb42106af4eabca011276bff4583be47f98.exe" Track="0001001000"2⤵
- Suspicious use of SetWindowsHookEx
PID:852
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