Analysis
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max time kernel
0s -
max time network
119s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
26-12-2023 10:56
Static task
static1
Behavioral task
behavioral1
Sample
6906b3f29d3b67626c523cefa3666140.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
6906b3f29d3b67626c523cefa3666140.exe
Resource
win10v2004-20231215-en
General
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Target
6906b3f29d3b67626c523cefa3666140.exe
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Size
589KB
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MD5
6906b3f29d3b67626c523cefa3666140
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SHA1
e7f5a740eb709785e57e9b4455a3d50f1a215e45
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SHA256
02a767f4628f1f2a86ca515e5e9eb73fce76f4e08501cf4f14882ccf3c0d0d40
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SHA512
32bc40bc9531418ce0d9b665d2fa9771151708c6bc921f46277f264a77a4adf18fd1be50e9abe606c4c0ac8c76bc84ae6976d3521d9ea77ab2de5a95ba151d90
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SSDEEP
12288:i4efV5INoSUUgDp8YROY1Rxi27DuSK8p6a70RxIza/eL8bWC:ijINoSGp8kOYli27DFBIa70R3/eLsr
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 6906b3f29d3b67626c523cefa3666140.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 6906b3f29d3b67626c523cefa3666140.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 6906b3f29d3b67626c523cefa3666140.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 1980 3364 WerFault.exe 14 3604 3364 WerFault.exe 14 -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 3364 6906b3f29d3b67626c523cefa3666140.exe 3364 6906b3f29d3b67626c523cefa3666140.exe 3364 6906b3f29d3b67626c523cefa3666140.exe 3364 6906b3f29d3b67626c523cefa3666140.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6906b3f29d3b67626c523cefa3666140.exe"C:\Users\Admin\AppData\Local\Temp\6906b3f29d3b67626c523cefa3666140.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
PID:3364 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3364 -s 26962⤵
- Program crash
PID:1980
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3364 -s 26602⤵
- Program crash
PID:3604
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3364 -ip 33641⤵PID:3984
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3364 -ip 33641⤵PID:684