General
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Target
C7DF63BD3D9DBD3CBD11E02D0CA6F8988251BF5BEA12D.exe
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Size
2.6MB
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Sample
211002-ab462sdcc8
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MD5
a1a2a0b423349f463d23969864a111c0
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SHA1
37d83a34da50b959759cbb18b01654bbd17bbb3f
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SHA256
c7df63bd3d9dbd3cbd11e02d0ca6f8988251bf5bea12d6d76c40ba2d33b5468d
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SHA512
3100ef7b7cb3c5887bbf6a8eededee660da6f0744e09943bc1276b9db09baaed7dab299a09ace9ba64c09a17d5a47126b8edd9e21be96d78b2bcd9a434940d2d
Static task
static1
Behavioral task
behavioral1
Sample
C7DF63BD3D9DBD3CBD11E02D0CA6F8988251BF5BEA12D.exe
Resource
win7-en-20210920
Behavioral task
behavioral2
Sample
C7DF63BD3D9DBD3CBD11E02D0CA6F8988251BF5BEA12D.exe
Resource
win10v20210408
Malware Config
Extracted
vidar
39.7
933
https://shpak125.tumblr.com/
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profile_id
933
Extracted
smokeloader
2020
http://conceitosseg.com/upload/
http://integrasidata.com/upload/
http://ozentekstil.com/upload/
http://finbelportal.com/upload/
http://telanganadigital.com/upload/
http://fiskahlilian16.top/
http://paishancho17.top/
http://ydiannetter18.top/
http://azarehanelle19.top/
http://quericeriant20.top/
Extracted
raccoon
� um@�Y]�����sN)R���B��Jbd~7�4�e�9�{�
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url4cnc
�cb{K^�WXP�۸��fB:O�ѡԾ"e.�p�tI�'�.��kAd(8����(�G�� �a�@�R����jN�V��N*��
Extracted
vidar
41.1
937
https://mas.to/@bardak1ho
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profile_id
937
Extracted
raccoon
�! =A�B_�����!Os�ܺ��?0yd�f�0F�:�-�
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url4cnc
�cb{K^�WXP�۸��fB:O�ȼ��/1h �m�p_�|�;�\�~ |"v����h�[��i�a������1S���>����Ѩ�R�P2��@cC
Targets
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Target
C7DF63BD3D9DBD3CBD11E02D0CA6F8988251BF5BEA12D.exe
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Size
2.6MB
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MD5
a1a2a0b423349f463d23969864a111c0
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SHA1
37d83a34da50b959759cbb18b01654bbd17bbb3f
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SHA256
c7df63bd3d9dbd3cbd11e02d0ca6f8988251bf5bea12d6d76c40ba2d33b5468d
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SHA512
3100ef7b7cb3c5887bbf6a8eededee660da6f0744e09943bc1276b9db09baaed7dab299a09ace9ba64c09a17d5a47126b8edd9e21be96d78b2bcd9a434940d2d
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Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Nirsoft
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Vidar Stealer
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Downloads MZ/PE file
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Executes dropped EXE
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Legitimate hosting services abused for malware hosting/C2
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Drops file in System32 directory
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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