Analysis
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max time kernel
41s -
max time network
44s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
27/11/2022, 03:08
Static task
static1
Behavioral task
behavioral1
Sample
dad26e2b9cd881056a4ed0853f4d1f893254e6caabf50a1045fed4094a3494c5.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
dad26e2b9cd881056a4ed0853f4d1f893254e6caabf50a1045fed4094a3494c5.exe
Resource
win10v2004-20221111-en
General
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Target
dad26e2b9cd881056a4ed0853f4d1f893254e6caabf50a1045fed4094a3494c5.exe
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Size
1.1MB
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MD5
ec7fe92b5a8f550e24b4fc4bfb9a1de5
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SHA1
33d5d0f3e918e1bded3edcada2430c9be7d04c4b
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SHA256
dad26e2b9cd881056a4ed0853f4d1f893254e6caabf50a1045fed4094a3494c5
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SHA512
42f46e97307edeb8a380a82381ac5861123e5763517619715137665f6210688153fa5e10d76111a2244996f66544219dd0d9c9de58d0dae242a0fcee06528669
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SSDEEP
12288:uuklkMVqd1t8jEIoCTaPG0j4DeuH5GyAw64vYr1IZq6T7UNU7hm92J6Gz1VwFAHe:u3jl2WzbZL6gEAqEVmA7x6FAnc
Malware Config
Signatures
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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 dad26e2b9cd881056a4ed0853f4d1f893254e6caabf50a1045fed4094a3494c5.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion dad26e2b9cd881056a4ed0853f4d1f893254e6caabf50a1045fed4094a3494c5.exe -
Loads dropped DLL 7 IoCs
pid Process 752 WerFault.exe 752 WerFault.exe 752 WerFault.exe 752 WerFault.exe 752 WerFault.exe 752 WerFault.exe 752 WerFault.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 dad26e2b9cd881056a4ed0853f4d1f893254e6caabf50a1045fed4094a3494c5.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 dad26e2b9cd881056a4ed0853f4d1f893254e6caabf50a1045fed4094a3494c5.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1760 set thread context of 1504 1760 dad26e2b9cd881056a4ed0853f4d1f893254e6caabf50a1045fed4094a3494c5.exe 29 -
Program crash 1 IoCs
pid pid_target Process procid_target 752 1504 WerFault.exe 29 -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main dad26e2b9cd881056a4ed0853f4d1f893254e6caabf50a1045fed4094a3494c5.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1504 dad26e2b9cd881056a4ed0853f4d1f893254e6caabf50a1045fed4094a3494c5.exe 1504 dad26e2b9cd881056a4ed0853f4d1f893254e6caabf50a1045fed4094a3494c5.exe 1504 dad26e2b9cd881056a4ed0853f4d1f893254e6caabf50a1045fed4094a3494c5.exe 1504 dad26e2b9cd881056a4ed0853f4d1f893254e6caabf50a1045fed4094a3494c5.exe 1504 dad26e2b9cd881056a4ed0853f4d1f893254e6caabf50a1045fed4094a3494c5.exe 1504 dad26e2b9cd881056a4ed0853f4d1f893254e6caabf50a1045fed4094a3494c5.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 1760 wrote to memory of 1504 1760 dad26e2b9cd881056a4ed0853f4d1f893254e6caabf50a1045fed4094a3494c5.exe 29 PID 1760 wrote to memory of 1504 1760 dad26e2b9cd881056a4ed0853f4d1f893254e6caabf50a1045fed4094a3494c5.exe 29 PID 1760 wrote to memory of 1504 1760 dad26e2b9cd881056a4ed0853f4d1f893254e6caabf50a1045fed4094a3494c5.exe 29 PID 1760 wrote to memory of 1504 1760 dad26e2b9cd881056a4ed0853f4d1f893254e6caabf50a1045fed4094a3494c5.exe 29 PID 1760 wrote to memory of 1504 1760 dad26e2b9cd881056a4ed0853f4d1f893254e6caabf50a1045fed4094a3494c5.exe 29 PID 1760 wrote to memory of 1504 1760 dad26e2b9cd881056a4ed0853f4d1f893254e6caabf50a1045fed4094a3494c5.exe 29 PID 1760 wrote to memory of 1504 1760 dad26e2b9cd881056a4ed0853f4d1f893254e6caabf50a1045fed4094a3494c5.exe 29 PID 1760 wrote to memory of 1504 1760 dad26e2b9cd881056a4ed0853f4d1f893254e6caabf50a1045fed4094a3494c5.exe 29 PID 1760 wrote to memory of 1504 1760 dad26e2b9cd881056a4ed0853f4d1f893254e6caabf50a1045fed4094a3494c5.exe 29 PID 1760 wrote to memory of 1504 1760 dad26e2b9cd881056a4ed0853f4d1f893254e6caabf50a1045fed4094a3494c5.exe 29 PID 1760 wrote to memory of 1504 1760 dad26e2b9cd881056a4ed0853f4d1f893254e6caabf50a1045fed4094a3494c5.exe 29 PID 1504 wrote to memory of 752 1504 dad26e2b9cd881056a4ed0853f4d1f893254e6caabf50a1045fed4094a3494c5.exe 32 PID 1504 wrote to memory of 752 1504 dad26e2b9cd881056a4ed0853f4d1f893254e6caabf50a1045fed4094a3494c5.exe 32 PID 1504 wrote to memory of 752 1504 dad26e2b9cd881056a4ed0853f4d1f893254e6caabf50a1045fed4094a3494c5.exe 32 PID 1504 wrote to memory of 752 1504 dad26e2b9cd881056a4ed0853f4d1f893254e6caabf50a1045fed4094a3494c5.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\dad26e2b9cd881056a4ed0853f4d1f893254e6caabf50a1045fed4094a3494c5.exe"C:\Users\Admin\AppData\Local\Temp\dad26e2b9cd881056a4ed0853f4d1f893254e6caabf50a1045fed4094a3494c5.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1760 -
C:\Users\Admin\AppData\Local\Temp\dad26e2b9cd881056a4ed0853f4d1f893254e6caabf50a1045fed4094a3494c5.exe"C:\Users\Admin\AppData\Local\Temp\dad26e2b9cd881056a4ed0853f4d1f893254e6caabf50a1045fed4094a3494c5.exe" Track="0001001000"2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1504 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1504 -s 13803⤵
- Loads dropped DLL
- Program crash
PID:752
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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\Users\Admin\AppData\Local\Temp\dad26e2b9cd881056a4ed0853f4d1f893254e6caabf50a1045fed4094a3494c5.exe
Filesize1.1MB
MD5ec7fe92b5a8f550e24b4fc4bfb9a1de5
SHA133d5d0f3e918e1bded3edcada2430c9be7d04c4b
SHA256dad26e2b9cd881056a4ed0853f4d1f893254e6caabf50a1045fed4094a3494c5
SHA51242f46e97307edeb8a380a82381ac5861123e5763517619715137665f6210688153fa5e10d76111a2244996f66544219dd0d9c9de58d0dae242a0fcee06528669
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\Users\Admin\AppData\Local\Temp\dad26e2b9cd881056a4ed0853f4d1f893254e6caabf50a1045fed4094a3494c5.exe
Filesize1.1MB
MD5ec7fe92b5a8f550e24b4fc4bfb9a1de5
SHA133d5d0f3e918e1bded3edcada2430c9be7d04c4b
SHA256dad26e2b9cd881056a4ed0853f4d1f893254e6caabf50a1045fed4094a3494c5
SHA51242f46e97307edeb8a380a82381ac5861123e5763517619715137665f6210688153fa5e10d76111a2244996f66544219dd0d9c9de58d0dae242a0fcee06528669
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\Users\Admin\AppData\Local\Temp\dad26e2b9cd881056a4ed0853f4d1f893254e6caabf50a1045fed4094a3494c5.exe
Filesize1.1MB
MD5ec7fe92b5a8f550e24b4fc4bfb9a1de5
SHA133d5d0f3e918e1bded3edcada2430c9be7d04c4b
SHA256dad26e2b9cd881056a4ed0853f4d1f893254e6caabf50a1045fed4094a3494c5
SHA51242f46e97307edeb8a380a82381ac5861123e5763517619715137665f6210688153fa5e10d76111a2244996f66544219dd0d9c9de58d0dae242a0fcee06528669
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\Users\Admin\AppData\Local\Temp\dad26e2b9cd881056a4ed0853f4d1f893254e6caabf50a1045fed4094a3494c5.exe
Filesize1.1MB
MD5ec7fe92b5a8f550e24b4fc4bfb9a1de5
SHA133d5d0f3e918e1bded3edcada2430c9be7d04c4b
SHA256dad26e2b9cd881056a4ed0853f4d1f893254e6caabf50a1045fed4094a3494c5
SHA51242f46e97307edeb8a380a82381ac5861123e5763517619715137665f6210688153fa5e10d76111a2244996f66544219dd0d9c9de58d0dae242a0fcee06528669
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\Users\Admin\AppData\Local\Temp\dad26e2b9cd881056a4ed0853f4d1f893254e6caabf50a1045fed4094a3494c5.exe
Filesize1.1MB
MD5ec7fe92b5a8f550e24b4fc4bfb9a1de5
SHA133d5d0f3e918e1bded3edcada2430c9be7d04c4b
SHA256dad26e2b9cd881056a4ed0853f4d1f893254e6caabf50a1045fed4094a3494c5
SHA51242f46e97307edeb8a380a82381ac5861123e5763517619715137665f6210688153fa5e10d76111a2244996f66544219dd0d9c9de58d0dae242a0fcee06528669
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\Users\Admin\AppData\Local\Temp\dad26e2b9cd881056a4ed0853f4d1f893254e6caabf50a1045fed4094a3494c5.exe
Filesize1.1MB
MD5ec7fe92b5a8f550e24b4fc4bfb9a1de5
SHA133d5d0f3e918e1bded3edcada2430c9be7d04c4b
SHA256dad26e2b9cd881056a4ed0853f4d1f893254e6caabf50a1045fed4094a3494c5
SHA51242f46e97307edeb8a380a82381ac5861123e5763517619715137665f6210688153fa5e10d76111a2244996f66544219dd0d9c9de58d0dae242a0fcee06528669
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\Users\Admin\AppData\Local\Temp\dad26e2b9cd881056a4ed0853f4d1f893254e6caabf50a1045fed4094a3494c5.exe
Filesize1.1MB
MD5ec7fe92b5a8f550e24b4fc4bfb9a1de5
SHA133d5d0f3e918e1bded3edcada2430c9be7d04c4b
SHA256dad26e2b9cd881056a4ed0853f4d1f893254e6caabf50a1045fed4094a3494c5
SHA51242f46e97307edeb8a380a82381ac5861123e5763517619715137665f6210688153fa5e10d76111a2244996f66544219dd0d9c9de58d0dae242a0fcee06528669