General
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Target
90fcaf3926265ba790e6245975b3106617b89f4d7fe2a7733a6ecd0f7ac79bb2
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Size
146KB
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Sample
240714-ryh1rswhle
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MD5
9c538ff5f541f0e8b9b2cc8386b40c65
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SHA1
689fcc9c3a30efe6ff5bee231506bf3c4637e6e8
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SHA256
90fcaf3926265ba790e6245975b3106617b89f4d7fe2a7733a6ecd0f7ac79bb2
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SHA512
1367c402cab5e89d6863f9dad5faf497d7e15a8ce9a0644c314f523d2435f95286048ef4d87c65096a024c6f4a299049f15d863c30054ef666fa053102c25122
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SSDEEP
3072:V6glyuxE4GsUPnliByocWepo2NVLiguo/pyEwUS7:V6gDBGpvEByocWeauV2gvzwUg
Behavioral task
behavioral1
Sample
90fcaf3926265ba790e6245975b3106617b89f4d7fe2a7733a6ecd0f7ac79bb2.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
90fcaf3926265ba790e6245975b3106617b89f4d7fe2a7733a6ecd0f7ac79bb2.exe
Resource
win10v2004-20240709-en
Malware Config
Extracted
C:\7V7uPExzv.README.txt
http://nullblgtk7dwzpfklgktzll27ovvnj7pvqkoprmhubnnb32qcbmcpgid.onion/
http://group.goocasino.org
https://nullbulge.com
Extracted
C:\7V7uPExzv.README.txt
http://nullblgtk7dwzpfklgktzll27ovvnj7pvqkoprmhubnnb32qcbmcpgid.onion/
http://group.goocasino.org
https://nullbulge.com
Targets
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Target
90fcaf3926265ba790e6245975b3106617b89f4d7fe2a7733a6ecd0f7ac79bb2
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Size
146KB
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MD5
9c538ff5f541f0e8b9b2cc8386b40c65
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SHA1
689fcc9c3a30efe6ff5bee231506bf3c4637e6e8
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SHA256
90fcaf3926265ba790e6245975b3106617b89f4d7fe2a7733a6ecd0f7ac79bb2
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SHA512
1367c402cab5e89d6863f9dad5faf497d7e15a8ce9a0644c314f523d2435f95286048ef4d87c65096a024c6f4a299049f15d863c30054ef666fa053102c25122
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SSDEEP
3072:V6glyuxE4GsUPnliByocWepo2NVLiguo/pyEwUS7:V6gDBGpvEByocWeauV2gvzwUg
Score10/10-
Renames multiple (354) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Deletes itself
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Executes dropped EXE
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Loads dropped DLL
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Drops desktop.ini file(s)
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Drops file in System32 directory
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Sets desktop wallpaper using registry
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Suspicious use of NtSetInformationThreadHideFromDebugger
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