General
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Target
9f1386e8a452ad99af7c9029a37412f5_JaffaCakes118
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Size
332KB
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Sample
241126-bzyvlsxkc1
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MD5
9f1386e8a452ad99af7c9029a37412f5
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SHA1
f9119838905f5b5d4f4e6b6d7e74506bf1138d7f
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SHA256
7ccc88dab435f8578677128a4e8f6394527dc220cca89d66b5e6f503a43fda78
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SHA512
72834d27bff45577b9e9c246644b61f3ae940ae858bf720c8a959049460146abe4275c0cfa4091a42044fd39ef68d11483b88e32b897ffc115ba3e48b40e6747
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SSDEEP
6144:tTRwz1xc5AOQRqoUt2FRd8zCKCzMcuZJJtgxCdU6xUKonQ:tTRA1x6izIZJJwCdBwQ
Static task
static1
Behavioral task
behavioral1
Sample
9f1386e8a452ad99af7c9029a37412f5_JaffaCakes118.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
9f1386e8a452ad99af7c9029a37412f5_JaffaCakes118.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\how_recover+tru.txt
http://alcov44uvcwkrend.paybtc798.com/7A20DEB87CA88CD9
http://alcov44uvcwkrend.btcpay435.com/7A20DEB87CA88CD9
https://alcov44uvcwkrend.onion.to/7A20DEB87CA88CD9
http://alcov44uvcwkrend.onion/7A20DEB87CA88CD9
Targets
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Target
9f1386e8a452ad99af7c9029a37412f5_JaffaCakes118
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Size
332KB
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MD5
9f1386e8a452ad99af7c9029a37412f5
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SHA1
f9119838905f5b5d4f4e6b6d7e74506bf1138d7f
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SHA256
7ccc88dab435f8578677128a4e8f6394527dc220cca89d66b5e6f503a43fda78
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SHA512
72834d27bff45577b9e9c246644b61f3ae940ae858bf720c8a959049460146abe4275c0cfa4091a42044fd39ef68d11483b88e32b897ffc115ba3e48b40e6747
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SSDEEP
6144:tTRwz1xc5AOQRqoUt2FRd8zCKCzMcuZJJtgxCdU6xUKonQ:tTRA1x6izIZJJwCdBwQ
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Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
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Modifies boot configuration data using bcdedit
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Renames multiple (418) 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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Loads dropped DLL
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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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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Direct Volume Access
1Indicator Removal
3File Deletion
3Modify Registry
4Subvert Trust Controls
1Install Root Certificate
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1