General
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Target
2024-06-12_adee08d1d86e361d08ced8adc8ab17dc_blackenergy_lockbit
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Size
140KB
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Sample
240612-a4gapaxama
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MD5
adee08d1d86e361d08ced8adc8ab17dc
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SHA1
4ff5efcf97516cb1ef4c07fc04bab0d3b9fc1b6f
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SHA256
1d79d85948aa4c62b8367f233b088d9adb00915475a559f7e163e12edf9b9ccb
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SHA512
34dc8efffd83294103007003c4f95fcdf0cdb40d8f8036c6f7413bf8711a7e475beea1ca599103ceeddfb3c1f3e00985923233117f4684df3dcea02a2de04d10
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SSDEEP
3072:iU8E2JPpYg/GGo2l+mL3iUfqMqqD/KqEA8PC:QE2pHNo2wW3r5qqD/2T
Static task
static1
Behavioral task
behavioral1
Sample
2024-06-12_adee08d1d86e361d08ced8adc8ab17dc_blackenergy_lockbit.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-12_adee08d1d86e361d08ced8adc8ab17dc_blackenergy_lockbit.exe
Resource
win10v2004-20240508-en
Malware Config
Extracted
C:\Program Files\Java\jdk1.7.0_80\jre\lib\Restore-My-Files.txt
lockbit
Extracted
C:\Program Files\Common Files\microsoft shared\OFFICE16\Office Setup Controller\Restore-My-Files.txt
lockbit
Targets
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Target
2024-06-12_adee08d1d86e361d08ced8adc8ab17dc_blackenergy_lockbit
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Size
140KB
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MD5
adee08d1d86e361d08ced8adc8ab17dc
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SHA1
4ff5efcf97516cb1ef4c07fc04bab0d3b9fc1b6f
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SHA256
1d79d85948aa4c62b8367f233b088d9adb00915475a559f7e163e12edf9b9ccb
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SHA512
34dc8efffd83294103007003c4f95fcdf0cdb40d8f8036c6f7413bf8711a7e475beea1ca599103ceeddfb3c1f3e00985923233117f4684df3dcea02a2de04d10
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SSDEEP
3072:iU8E2JPpYg/GGo2l+mL3iUfqMqqD/KqEA8PC:QE2pHNo2wW3r5qqD/2T
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Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
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Detects command variations typically used by ransomware
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Modifies boot configuration data using bcdedit
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Renames multiple (7482) 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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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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