General
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Target
40550e4313decb096d6300d7bc0e006f_JaffaCakes118
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Size
332KB
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Sample
241013-rpab9svhpn
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MD5
40550e4313decb096d6300d7bc0e006f
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SHA1
2d7154c146ba334d7f6862df6df9cebd89863ff2
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SHA256
0e73a69cb50ed4cc7e45c5b5913b7ed3b0b2ecb5ac946e0be78f026622bde396
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SHA512
1a3a903d4949a19acb2ca9adb09ce83432f5c28d017655a4a9f30bce111f293c78a38c920e81272f26577999d3dc099d8bcbfc78fd0c0ee6cd80c6bb0913ce2e
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SSDEEP
6144:7cMG0Cmis0NH8A3/1uz7uodnIm5KJHLqreJDckzrYk/:AMZas0NcAvAzyQnR5KJHWreJRrY
Static task
static1
Behavioral task
behavioral1
Sample
40550e4313decb096d6300d7bc0e006f_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
40550e4313decb096d6300d7bc0e006f_JaffaCakes118.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\_RECOVERY_+bpipv.txt
teslacrypt
http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/A78569E4E471893
http://tes543berda73i48fsdfsd.keratadze.at/A78569E4E471893
http://tt54rfdjhb34rfbnknaerg.milerteddy.com/A78569E4E471893
http://xlowfznrg4wf7dli.ONION/A78569E4E471893
Targets
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Target
40550e4313decb096d6300d7bc0e006f_JaffaCakes118
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Size
332KB
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MD5
40550e4313decb096d6300d7bc0e006f
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SHA1
2d7154c146ba334d7f6862df6df9cebd89863ff2
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SHA256
0e73a69cb50ed4cc7e45c5b5913b7ed3b0b2ecb5ac946e0be78f026622bde396
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SHA512
1a3a903d4949a19acb2ca9adb09ce83432f5c28d017655a4a9f30bce111f293c78a38c920e81272f26577999d3dc099d8bcbfc78fd0c0ee6cd80c6bb0913ce2e
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SSDEEP
6144:7cMG0Cmis0NH8A3/1uz7uodnIm5KJHLqreJDckzrYk/:AMZas0NcAvAzyQnR5KJHWreJRrY
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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 (421) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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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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Indicator Removal: File Deletion
Adversaries may delete files left behind by the actions of their intrusion activity.
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
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