Analysis
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max time kernel
151s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
29/11/2022, 10:31
Static task
static1
Behavioral task
behavioral1
Sample
1956e51e94991e5163b3e70d6d57de60fb7375843caf9378d1fd72b214234f33.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
1956e51e94991e5163b3e70d6d57de60fb7375843caf9378d1fd72b214234f33.exe
Resource
win10v2004-20220812-en
General
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Target
1956e51e94991e5163b3e70d6d57de60fb7375843caf9378d1fd72b214234f33.exe
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Size
143KB
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MD5
8c4b365f96662b9b9327ec7d9481de0c
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SHA1
dbb010591f495efc247a70737fd384bca33a53c8
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SHA256
1956e51e94991e5163b3e70d6d57de60fb7375843caf9378d1fd72b214234f33
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SHA512
cd4286d2ce0db453b2ad18dac388639ecca1de510cdfb56ec824d9c907da2fb16018d19aa4c539cc54939a2876704048ec9113e7825b23d3340753540da4e64c
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SSDEEP
3072:hMexCVuPmFFWN9pHNqqP2VoRDCyetF8CeoXqyLMhSr:G9Vxo9pt2VGmigLMa
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation 1956e51e94991e5163b3e70d6d57de60fb7375843caf9378d1fd72b214234f33.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4628 1956e51e94991e5163b3e70d6d57de60fb7375843caf9378d1fd72b214234f33.exe 4628 1956e51e94991e5163b3e70d6d57de60fb7375843caf9378d1fd72b214234f33.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4628 wrote to memory of 4876 4628 1956e51e94991e5163b3e70d6d57de60fb7375843caf9378d1fd72b214234f33.exe 80 PID 4628 wrote to memory of 4876 4628 1956e51e94991e5163b3e70d6d57de60fb7375843caf9378d1fd72b214234f33.exe 80 PID 4628 wrote to memory of 4876 4628 1956e51e94991e5163b3e70d6d57de60fb7375843caf9378d1fd72b214234f33.exe 80 PID 4628 wrote to memory of 4072 4628 1956e51e94991e5163b3e70d6d57de60fb7375843caf9378d1fd72b214234f33.exe 81 PID 4628 wrote to memory of 4072 4628 1956e51e94991e5163b3e70d6d57de60fb7375843caf9378d1fd72b214234f33.exe 81 PID 4628 wrote to memory of 4072 4628 1956e51e94991e5163b3e70d6d57de60fb7375843caf9378d1fd72b214234f33.exe 81 PID 4628 wrote to memory of 2216 4628 1956e51e94991e5163b3e70d6d57de60fb7375843caf9378d1fd72b214234f33.exe 82 PID 4628 wrote to memory of 2216 4628 1956e51e94991e5163b3e70d6d57de60fb7375843caf9378d1fd72b214234f33.exe 82 PID 4628 wrote to memory of 2216 4628 1956e51e94991e5163b3e70d6d57de60fb7375843caf9378d1fd72b214234f33.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\1956e51e94991e5163b3e70d6d57de60fb7375843caf9378d1fd72b214234f33.exe"C:\Users\Admin\AppData\Local\Temp\1956e51e94991e5163b3e70d6d57de60fb7375843caf9378d1fd72b214234f33.exe"1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4628 -
C:\Windows\SysWOW64\regsvr32.exe"C:\Windows\System32\regsvr32.exe" /s "C:\Program Files (x86)\WizSearch\WizSearch_Helper.dll"2⤵PID:4876
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C:\Windows\SysWOW64\regsvr32.exe"C:\Windows\System32\regsvr32.exe" /u /s "C:\Users\Admin\AppData\Roaming\WinbioTools\Winbio_v1.dll"2⤵PID:4072
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C:\Windows\SysWOW64\regsvr32.exe"C:\Windows\System32\regsvr32.exe" /u /s "C:\Documents and Settings\All Users\Application Data\WinbioTools\Winbio_v1.dll"2⤵PID:2216
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