General
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Target
4e02af097d89a9da4626712ace116951_JaffaCakes118
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Size
318KB
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Sample
241016-vln8ss1cla
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MD5
4e02af097d89a9da4626712ace116951
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SHA1
9852c68c4ca1c042369657fd33b1cf9f8a90f325
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SHA256
9de386b80e7445654a7f5b7a49648ed1efc319a3fbce1e8e91dcd94499998eb6
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SHA512
9114ae9ed41d401a2e8b08f20a0785e7eea1b9421ac68bec79c90a5336d4bd70f8f9fcfd7c0fb7cd984ab16a4e362c462fb26b828c8e85775faf9ab03a6fd020
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SSDEEP
6144:6sATeHUCwiQOW8bFX/+BTKkWiXdi87jIKXBOIWJoWurp:yeHvwiQgbFX/mT/XIkBBgyrp
Static task
static1
Behavioral task
behavioral1
Sample
4e02af097d89a9da4626712ace116951_JaffaCakes118.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
4e02af097d89a9da4626712ace116951_JaffaCakes118.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\restore_files_vkeyx.txt
http://awoeinf832as.wo49i277rnw.com/DE5EB3E83364A816
http://nasdki39dawk.oj998fh4txkjh.com/DE5EB3E83364A816
https://zpr5huq4bgmutfnf.onion.to/DE5EB3E83364A816
http://zpr5huq4bgmutfnf.onion/DE5EB3E83364A816
Extracted
C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\restore_files_vkeyx.html
https://zpr5huq4bgmutfnf.onion.to/DE5EB3E83364A816</a>
Targets
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Target
4e02af097d89a9da4626712ace116951_JaffaCakes118
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Size
318KB
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MD5
4e02af097d89a9da4626712ace116951
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SHA1
9852c68c4ca1c042369657fd33b1cf9f8a90f325
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SHA256
9de386b80e7445654a7f5b7a49648ed1efc319a3fbce1e8e91dcd94499998eb6
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SHA512
9114ae9ed41d401a2e8b08f20a0785e7eea1b9421ac68bec79c90a5336d4bd70f8f9fcfd7c0fb7cd984ab16a4e362c462fb26b828c8e85775faf9ab03a6fd020
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SSDEEP
6144:6sATeHUCwiQOW8bFX/+BTKkWiXdi87jIKXBOIWJoWurp:yeHvwiQgbFX/mT/XIkBBgyrp
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Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
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Renames multiple (434) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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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