Analysis
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max time kernel
106s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
25-12-2023 04:27
Static task
static1
Behavioral task
behavioral1
Sample
051d77a24a107e80156e801c5d6319c5.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
051d77a24a107e80156e801c5d6319c5.exe
Resource
win10v2004-20231215-en
General
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Target
051d77a24a107e80156e801c5d6319c5.exe
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Size
586KB
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MD5
051d77a24a107e80156e801c5d6319c5
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SHA1
3887cf9c3dfe509d10ad2a40d516d52f6ea4e7e5
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SHA256
24d1fe1997ad9d70b5e310006fea39dfb82fbcfb567665472a221e85b3a3df94
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SHA512
3d96e70814ee3e31b1373d542b18de075248a55399ed94f7ca6e31aff81374cadc1197bc39e017baae51579f9437946af14b07eae049f1b505a84caa622a0eae
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SSDEEP
12288:94efV5INoSUUgDp8YROY1Rxi27DuSK8p6a70RxIza/eL8bWt:9jINoSGp8kOYli27DFBIa70R3/eLsg
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 051d77a24a107e80156e801c5d6319c5.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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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 051d77a24a107e80156e801c5d6319c5.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 051d77a24a107e80156e801c5d6319c5.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 1660 3416 WerFault.exe 16 264 3416 WerFault.exe 16 -
Suspicious use of SetWindowsHookEx 10 IoCs
pid Process 3416 051d77a24a107e80156e801c5d6319c5.exe 3416 051d77a24a107e80156e801c5d6319c5.exe 3416 051d77a24a107e80156e801c5d6319c5.exe 3416 051d77a24a107e80156e801c5d6319c5.exe 3416 051d77a24a107e80156e801c5d6319c5.exe 3416 051d77a24a107e80156e801c5d6319c5.exe 3416 051d77a24a107e80156e801c5d6319c5.exe 3416 051d77a24a107e80156e801c5d6319c5.exe 3416 051d77a24a107e80156e801c5d6319c5.exe 3416 051d77a24a107e80156e801c5d6319c5.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\051d77a24a107e80156e801c5d6319c5.exe"C:\Users\Admin\AppData\Local\Temp\051d77a24a107e80156e801c5d6319c5.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
PID:3416 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3416 -s 22482⤵
- Program crash
PID:1660
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3416 -s 21962⤵
- Program crash
PID:264
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 3416 -ip 34161⤵PID:4192
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3416 -ip 34161⤵PID:3484