General
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Target
1e1def42d14365acdde0fab027ab4f73_JaffaCakes118
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Size
352KB
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Sample
241007-1tmb3avfml
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MD5
1e1def42d14365acdde0fab027ab4f73
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SHA1
076c52faa6c76610fca15b8533e81bf8ba8133a8
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SHA256
92b375015b3867f10a9cd94b6474986bf24c70e2d40b3280ceeec2331265be23
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SHA512
c93298bc25a818114018cb51a3b0e4c3137b46633dabb6a17303f12473e58d64e19c39c14f307c0df9e0e4202171d2ab22eaef2bf3f7b35e5b9b7a114eb7d722
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SSDEEP
6144:5Meb/EDtpBx1aRXJub19pf3gOURaJmf+ubexB3wLaYZSzvF:5Tb/wtN1aRXJg1f3gO9Jm+u2BgeYkzv
Static task
static1
Behavioral task
behavioral1
Sample
1e1def42d14365acdde0fab027ab4f73_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
1e1def42d14365acdde0fab027ab4f73_JaffaCakes118.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\_ReCoVeRy_+nqetq.txt
teslacrypt
http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/6AA28CACF557010
http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/6AA28CACF557010
http://yyre45dbvn2nhbefbmh.begumvelic.at/6AA28CACF557010
http://xlowfznrg4wf7dli.ONION/6AA28CACF557010
Extracted
C:\Program Files\7-Zip\Lang\_ReCoVeRy_+jdyxi.txt
teslacrypt
http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/27FDC1DB33910
http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/27FDC1DB33910
http://yyre45dbvn2nhbefbmh.begumvelic.at/27FDC1DB33910
http://xlowfznrg4wf7dli.ONION/27FDC1DB33910
Targets
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Target
1e1def42d14365acdde0fab027ab4f73_JaffaCakes118
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Size
352KB
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MD5
1e1def42d14365acdde0fab027ab4f73
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SHA1
076c52faa6c76610fca15b8533e81bf8ba8133a8
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SHA256
92b375015b3867f10a9cd94b6474986bf24c70e2d40b3280ceeec2331265be23
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SHA512
c93298bc25a818114018cb51a3b0e4c3137b46633dabb6a17303f12473e58d64e19c39c14f307c0df9e0e4202171d2ab22eaef2bf3f7b35e5b9b7a114eb7d722
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SSDEEP
6144:5Meb/EDtpBx1aRXJub19pf3gOURaJmf+ubexB3wLaYZSzvF:5Tb/wtN1aRXJg1f3gO9Jm+u2BgeYkzv
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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 (409) 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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Indicator Removal: File Deletion
Adversaries may delete files left behind by the actions of their intrusion activity.
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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