General
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Target
reggin.exe
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Size
34KB
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Sample
240707-1yb2ws1elc
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MD5
7235c1e5b6ad42dd5fdce22125146058
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SHA1
f633e0844d704803b4649e1044cf541b8ce30d47
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SHA256
54591239906f92fb7b3537cc376807058855fbba0f4924846e4390b7eea1f64e
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SHA512
ba5f20fafafffdca0e6778afe26376bd6adf8ea58470aeef727b352a794950bb31f090b597eff25c44676faa4cc42aa91b4c21714582d095dae73155fcb74dc6
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SSDEEP
768:mCCP9/KCWdQKL6qBPZA9Fm9YGOjhP/tUL:mnxKC/7mIFm9YGOjBlUL
Behavioral task
behavioral1
Sample
reggin.exe
Resource
win10v2004-20240704-en
Malware Config
Extracted
xworm
5.0
45.157.233.5:7000
trTIOaHckSx6UX6M
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Install_directory
%ProgramData%
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install_file
scvhost.exe
Targets
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Target
reggin.exe
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Size
34KB
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MD5
7235c1e5b6ad42dd5fdce22125146058
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SHA1
f633e0844d704803b4649e1044cf541b8ce30d47
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SHA256
54591239906f92fb7b3537cc376807058855fbba0f4924846e4390b7eea1f64e
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SHA512
ba5f20fafafffdca0e6778afe26376bd6adf8ea58470aeef727b352a794950bb31f090b597eff25c44676faa4cc42aa91b4c21714582d095dae73155fcb74dc6
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SSDEEP
768:mCCP9/KCWdQKL6qBPZA9Fm9YGOjhP/tUL:mnxKC/7mIFm9YGOjBlUL
Score10/10-
Contains code to disable Windows Defender
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
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Detect Xworm Payload
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Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Drops startup file
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Adds Run key to start application
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Privilege Escalation
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1