General
- Target 2026-07-20_b0c4fe17a83df1621ce3db824684bb55_elex_lockbit_phorpiex
- Size 17KB
- Sample260720-nfjb2ags2k
- SHA256 2ac492ce3b66a7979ceba5f26c594f0a69698d19b2ffdb56ac8b741dc30f8e5e
- MD5 b0c4fe17a83df1621ce3db824684bb55
- SHA1 5a8031f3c9ff3c65ebaa0aa60f9e59feba83c71c
- SHA512 17cd909753c115693acb77acfbe27e08d5e10e7b1ce7f4c91985d6031b9fbf4f14542d0507cdc81f14e9fcf72841db670ba48677bfe8666f4375f15f22af2fc7
- SSDEEP 384:KV88In4z+hDTXJMQWSc7BLs1QuCm6Ee9nlAnXX5GMLWV:I8Tny+hvaQENs1Qum3O7LW
- TLSH T1C1728D07EE959212E3E44CB401719B5F067F587333A6A2DFF373660A6F747504920AAB
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
2026-07-20_b0c4fe17a83df1621ce3db824684bb55_elex_lockbit_phorpiex.exe
Resource
win10v2004-20260513-en
25 signatures
150 seconds
Malware Config
Extracted
Family
-
phorphiex
C2
-
http://178.16.54.109
Targets
-
- Target 2026-07-20_b0c4fe17a83df1621ce3db824684bb55_elex_lockbit_phorpiex
- Size 17KB
- SHA256 2ac492ce3b66a7979ceba5f26c594f0a69698d19b2ffdb56ac8b741dc30f8e5e
- MD5 b0c4fe17a83df1621ce3db824684bb55
- SHA1 5a8031f3c9ff3c65ebaa0aa60f9e59feba83c71c
- SHA512 17cd909753c115693acb77acfbe27e08d5e10e7b1ce7f4c91985d6031b9fbf4f14542d0507cdc81f14e9fcf72841db670ba48677bfe8666f4375f15f22af2fc7
- SSDEEP 384:KV88In4z+hDTXJMQWSc7BLs1QuCm6Ee9nlAnXX5GMLWV:I8Tny+hvaQENs1Qum3O7LW
- TLSH T1C1728D07EE959212E3E44CB401719B5F067F587333A6A2DFF373660A6F747504920AAB
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Rule to detect Lockbit 3.0 ransomware Windows payload
-
Renames multiple (1006) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Downloads MZ/PE file
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Adds Run key to start application
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Drops desktop.ini file(s)
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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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Indicator Removal: File Deletion
Adversaries may delete files left behind by the actions of their intrusion activity.
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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
MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1