General
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Target
2f69faa2bacccf5a61b7c7996c558f4c_JaffaCakes118
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Size
328KB
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Sample
241009-mfjr5atdrd
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MD5
2f69faa2bacccf5a61b7c7996c558f4c
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SHA1
172c3b8d22eb08f491d4c90cd86aaa21b95f5b95
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SHA256
ac4a172dd0cec7582090313549f3adbba96a7aa11a1bb85f39da11246fa73585
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SHA512
712184c799086b5c03605ede0adac41695d620aaa5fe74dee82e30e4fa4d440672b2b2af473233c99de17bce511ccd7641b9562363aa875d6e954554d6f38578
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SSDEEP
6144:F4MKA86q6kcKPqCAOFPmvSNQgstAw/u5jp2hnU4ZcRdN1Sgg68:F9x1KNRmKN+/Mk3eBU
Static task
static1
Behavioral task
behavioral1
Sample
2f69faa2bacccf5a61b7c7996c558f4c_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2f69faa2bacccf5a61b7c7996c558f4c_JaffaCakes118.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\_RECoVERY_+mrymu.txt
teslacrypt
http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/4AE985BED72EDE5C
http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/4AE985BED72EDE5C
http://yyre45dbvn2nhbefbmh.begumvelic.at/4AE985BED72EDE5C
http://xlowfznrg4wf7dli.ONION/4AE985BED72EDE5C
Extracted
C:\Program Files\7-Zip\Lang\_RECoVERY_+yrljd.txt
teslacrypt
http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/8893394541F7852A
http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/8893394541F7852A
http://yyre45dbvn2nhbefbmh.begumvelic.at/8893394541F7852A
http://xlowfznrg4wf7dli.ONION/8893394541F7852A
Targets
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Target
2f69faa2bacccf5a61b7c7996c558f4c_JaffaCakes118
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Size
328KB
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MD5
2f69faa2bacccf5a61b7c7996c558f4c
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SHA1
172c3b8d22eb08f491d4c90cd86aaa21b95f5b95
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SHA256
ac4a172dd0cec7582090313549f3adbba96a7aa11a1bb85f39da11246fa73585
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SHA512
712184c799086b5c03605ede0adac41695d620aaa5fe74dee82e30e4fa4d440672b2b2af473233c99de17bce511ccd7641b9562363aa875d6e954554d6f38578
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SSDEEP
6144:F4MKA86q6kcKPqCAOFPmvSNQgstAw/u5jp2hnU4ZcRdN1Sgg68:F9x1KNRmKN+/Mk3eBU
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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 (565) 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