Analysis
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max time kernel
43s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
27/11/2022, 06:26
Static task
static1
Behavioral task
behavioral1
Sample
42d6353dd1ace33d9d632d72b1dbb0144d9513c50798ec35e6ece8ba835f7ac4.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
42d6353dd1ace33d9d632d72b1dbb0144d9513c50798ec35e6ece8ba835f7ac4.exe
Resource
win10v2004-20220901-en
General
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Target
42d6353dd1ace33d9d632d72b1dbb0144d9513c50798ec35e6ece8ba835f7ac4.exe
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Size
853KB
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MD5
3d255fcfa0fe82467a979dec2818037d
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SHA1
3e258cf5d2a71245dc221d9bd75a7536eadab9ad
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SHA256
42d6353dd1ace33d9d632d72b1dbb0144d9513c50798ec35e6ece8ba835f7ac4
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SHA512
ccec97aeb37e9178d53db869a67b9e7422e3939aaf05923b79cf361e4f0c798db5f7720f5e804f7e650891c8d8540a2f4257231fed9eb5f8857e83e55f831dbb
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SSDEEP
24576:1Yq2/9nnr5cDNsOQfKJL9ki1arPvi/cjaBYfv2a:mqaxyDC2JmSoPvikO83
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 42d6353dd1ace33d9d632d72b1dbb0144d9513c50798ec35e6ece8ba835f7ac4.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 42d6353dd1ace33d9d632d72b1dbb0144d9513c50798ec35e6ece8ba835f7ac4.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 42d6353dd1ace33d9d632d72b1dbb0144d9513c50798ec35e6ece8ba835f7ac4.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 42d6353dd1ace33d9d632d72b1dbb0144d9513c50798ec35e6ece8ba835f7ac4.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 560 set thread context of 1528 560 42d6353dd1ace33d9d632d72b1dbb0144d9513c50798ec35e6ece8ba835f7ac4.exe 29 -
Program crash 1 IoCs
pid pid_target Process procid_target 1320 1528 WerFault.exe 29 -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main 42d6353dd1ace33d9d632d72b1dbb0144d9513c50798ec35e6ece8ba835f7ac4.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1528 42d6353dd1ace33d9d632d72b1dbb0144d9513c50798ec35e6ece8ba835f7ac4.exe 1528 42d6353dd1ace33d9d632d72b1dbb0144d9513c50798ec35e6ece8ba835f7ac4.exe 1528 42d6353dd1ace33d9d632d72b1dbb0144d9513c50798ec35e6ece8ba835f7ac4.exe 1528 42d6353dd1ace33d9d632d72b1dbb0144d9513c50798ec35e6ece8ba835f7ac4.exe 1528 42d6353dd1ace33d9d632d72b1dbb0144d9513c50798ec35e6ece8ba835f7ac4.exe 1528 42d6353dd1ace33d9d632d72b1dbb0144d9513c50798ec35e6ece8ba835f7ac4.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 560 wrote to memory of 1528 560 42d6353dd1ace33d9d632d72b1dbb0144d9513c50798ec35e6ece8ba835f7ac4.exe 29 PID 560 wrote to memory of 1528 560 42d6353dd1ace33d9d632d72b1dbb0144d9513c50798ec35e6ece8ba835f7ac4.exe 29 PID 560 wrote to memory of 1528 560 42d6353dd1ace33d9d632d72b1dbb0144d9513c50798ec35e6ece8ba835f7ac4.exe 29 PID 560 wrote to memory of 1528 560 42d6353dd1ace33d9d632d72b1dbb0144d9513c50798ec35e6ece8ba835f7ac4.exe 29 PID 560 wrote to memory of 1528 560 42d6353dd1ace33d9d632d72b1dbb0144d9513c50798ec35e6ece8ba835f7ac4.exe 29 PID 560 wrote to memory of 1528 560 42d6353dd1ace33d9d632d72b1dbb0144d9513c50798ec35e6ece8ba835f7ac4.exe 29 PID 560 wrote to memory of 1528 560 42d6353dd1ace33d9d632d72b1dbb0144d9513c50798ec35e6ece8ba835f7ac4.exe 29 PID 560 wrote to memory of 1528 560 42d6353dd1ace33d9d632d72b1dbb0144d9513c50798ec35e6ece8ba835f7ac4.exe 29 PID 560 wrote to memory of 1528 560 42d6353dd1ace33d9d632d72b1dbb0144d9513c50798ec35e6ece8ba835f7ac4.exe 29 PID 560 wrote to memory of 1528 560 42d6353dd1ace33d9d632d72b1dbb0144d9513c50798ec35e6ece8ba835f7ac4.exe 29 PID 560 wrote to memory of 1528 560 42d6353dd1ace33d9d632d72b1dbb0144d9513c50798ec35e6ece8ba835f7ac4.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\42d6353dd1ace33d9d632d72b1dbb0144d9513c50798ec35e6ece8ba835f7ac4.exe"C:\Users\Admin\AppData\Local\Temp\42d6353dd1ace33d9d632d72b1dbb0144d9513c50798ec35e6ece8ba835f7ac4.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:560 -
C:\Users\Admin\AppData\Local\Temp\42d6353dd1ace33d9d632d72b1dbb0144d9513c50798ec35e6ece8ba835f7ac4.exe"C:\Users\Admin\AppData\Local\Temp\42d6353dd1ace33d9d632d72b1dbb0144d9513c50798ec35e6ece8ba835f7ac4.exe" Track="0001001000"2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1528 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1528 -s 13923⤵
- Program crash
PID:1320
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