Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
29-09-2024 12:36
Static task
static1
Behavioral task
behavioral1
Sample
a551b310da4d06f01f8ea3b0ed90d148e4fb468e2fec58760d8d66ef16d727cd.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
a551b310da4d06f01f8ea3b0ed90d148e4fb468e2fec58760d8d66ef16d727cd.exe
Resource
win10v2004-20240802-en
General
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Target
a551b310da4d06f01f8ea3b0ed90d148e4fb468e2fec58760d8d66ef16d727cd.exe
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Size
3.5MB
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MD5
4ce625b7b44bf706a16f0e49ac6b10f7
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SHA1
ca6d78b06ab1550ea435f7bfe18e2fc34045acbe
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SHA256
a551b310da4d06f01f8ea3b0ed90d148e4fb468e2fec58760d8d66ef16d727cd
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SHA512
a43d05de0409ed95e02ac8bf1440f3393b76c0a8c72d33ab36611b0ca85b9d5726939601d7ce24f74466f4355f53271e1ea4f12c5515646ee12ffdb1f8d9e4af
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SSDEEP
98304:7trbTA15UWfEi5UKtbd9XDyxtO79xBCcwO:hc15zEcUKtRZyxtCwct
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 624 4740 WerFault.exe 80 -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a551b310da4d06f01f8ea3b0ed90d148e4fb468e2fec58760d8d66ef16d727cd.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4740 a551b310da4d06f01f8ea3b0ed90d148e4fb468e2fec58760d8d66ef16d727cd.exe 4740 a551b310da4d06f01f8ea3b0ed90d148e4fb468e2fec58760d8d66ef16d727cd.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 4740 a551b310da4d06f01f8ea3b0ed90d148e4fb468e2fec58760d8d66ef16d727cd.exe 4740 a551b310da4d06f01f8ea3b0ed90d148e4fb468e2fec58760d8d66ef16d727cd.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4740 wrote to memory of 4716 4740 a551b310da4d06f01f8ea3b0ed90d148e4fb468e2fec58760d8d66ef16d727cd.exe 82 PID 4740 wrote to memory of 4716 4740 a551b310da4d06f01f8ea3b0ed90d148e4fb468e2fec58760d8d66ef16d727cd.exe 82 PID 4740 wrote to memory of 4716 4740 a551b310da4d06f01f8ea3b0ed90d148e4fb468e2fec58760d8d66ef16d727cd.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\a551b310da4d06f01f8ea3b0ed90d148e4fb468e2fec58760d8d66ef16d727cd.exe"C:\Users\Admin\AppData\Local\Temp\a551b310da4d06f01f8ea3b0ed90d148e4fb468e2fec58760d8d66ef16d727cd.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4740 -
C:\Windows\SysWOW64\svchost.exe"C:\Users\Admin\AppData\Local\Temp\a551b310da4d06f01f8ea3b0ed90d148e4fb468e2fec58760d8d66ef16d727cd.exe"2⤵PID:4716
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4740 -s 7522⤵
- Program crash
PID:624
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4740 -ip 47401⤵PID:4924