General
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Target
2c6e8b55ec2beb6ed16874e3e809573b_JaffaCakes118
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Size
369KB
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Sample
240510-aqvk6aba87
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MD5
2c6e8b55ec2beb6ed16874e3e809573b
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SHA1
221f4a333fffd85f544c71949661f73b62eed173
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SHA256
843c8d5bebe93aeaebeb940267b6b9fb4d8ddb392a316be0f6d58e0bcf940109
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SHA512
8c48aa13e678ef8988d16198aa0dd767e6255e75f56c405fee03f1ea99852243b83c8e99bca703b7046eed97cf1ee8ffdce55580375805266b536d4dae3f9bce
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SSDEEP
6144:2o07Ev9jgh+J0J+l/moekR1MlvlMa0FIe03ncsCMYZx/FqDN6TETpspvQrMX1r9:2tQVG+JIe/mGzMNlMVFC3Xi/YwOi
Static task
static1
Behavioral task
behavioral1
Sample
2c6e8b55ec2beb6ed16874e3e809573b_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2c6e8b55ec2beb6ed16874e3e809573b_JaffaCakes118.exe
Resource
win10v2004-20240426-en
Malware Config
Extracted
C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\_RECOVERY_+vqqgr.txt
teslacrypt
http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/BE33FE44F9B1BE78
http://tes543berda73i48fsdfsd.keratadze.at/BE33FE44F9B1BE78
http://tt54rfdjhb34rfbnknaerg.milerteddy.com/BE33FE44F9B1BE78
http://xlowfznrg4wf7dli.ONION/BE33FE44F9B1BE78
Extracted
C:\Program Files\7-Zip\Lang\_RECOVERY_+dmkeb.txt
teslacrypt
http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/63E5B8DDAD0F08
http://tes543berda73i48fsdfsd.keratadze.at/63E5B8DDAD0F08
http://tt54rfdjhb34rfbnknaerg.milerteddy.com/63E5B8DDAD0F08
http://xlowfznrg4wf7dli.ONION/63E5B8DDAD0F08
Targets
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Target
2c6e8b55ec2beb6ed16874e3e809573b_JaffaCakes118
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Size
369KB
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MD5
2c6e8b55ec2beb6ed16874e3e809573b
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SHA1
221f4a333fffd85f544c71949661f73b62eed173
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SHA256
843c8d5bebe93aeaebeb940267b6b9fb4d8ddb392a316be0f6d58e0bcf940109
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SHA512
8c48aa13e678ef8988d16198aa0dd767e6255e75f56c405fee03f1ea99852243b83c8e99bca703b7046eed97cf1ee8ffdce55580375805266b536d4dae3f9bce
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SSDEEP
6144:2o07Ev9jgh+J0J+l/moekR1MlvlMa0FIe03ncsCMYZx/FqDN6TETpspvQrMX1r9:2tQVG+JIe/mGzMNlMVFC3Xi/YwOi
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TeslaCrypt, AlphaCrypt
Ransomware based on CryptoLocker. Shut down by the developers in 2016.
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Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
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Renames multiple (425) 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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Drops startup file
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Executes dropped EXE
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Adds Run key to start application
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Suspicious use of SetThreadContext
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