General
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Target
5c16ecb0ee63f0634cf71bbf3a5480ab1f852b07a0bf8bfe31a5617f855b1808
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Size
368KB
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Sample
220801-s5dkasbeb8
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MD5
0d6a6eb4b2d5aa9ceed96788726235f3
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SHA1
fdc6dd979fb3ed449f4f9cb7cb2339dd865e04a1
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SHA256
5c16ecb0ee63f0634cf71bbf3a5480ab1f852b07a0bf8bfe31a5617f855b1808
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SHA512
3bcf276ddb79c677f18fbbdf2773aa1ac3f714b3b0d6fd2d25bb24860629f0df15b82707bcfb8c488913ad0977fddc530f61f40515bbd5d19728eb3caf3e8c6c
Static task
static1
Behavioral task
behavioral1
Sample
5c16ecb0ee63f0634cf71bbf3a5480ab1f852b07a0bf8bfe31a5617f855b1808.exe
Resource
win7-20220715-en
Behavioral task
behavioral2
Sample
5c16ecb0ee63f0634cf71bbf3a5480ab1f852b07a0bf8bfe31a5617f855b1808.exe
Resource
win10v2004-20220721-en
Malware Config
Extracted
C:\$Recycle.Bin\S-1-5-21-3440072777-2118400376-1759599358-1000\_ReCoVeRy_+fjkud.txt
teslacrypt
http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/10D379D4FD6C9E
http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/10D379D4FD6C9E
http://yyre45dbvn2nhbefbmh.begumvelic.at/10D379D4FD6C9E
http://xlowfznrg4wf7dli.ONION/10D379D4FD6C9E
Extracted
C:\$Recycle.Bin\S-1-5-21-3440072777-2118400376-1759599358-1000\_ReCoVeRy_+fjkud.html
Extracted
C:\$Recycle.Bin\S-1-5-21-2660308776-3705150086-26593515-1000\_ReCoVeRy_+cfjsk.txt
teslacrypt
http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/14DDAD819457399C
http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/14DDAD819457399C
http://yyre45dbvn2nhbefbmh.begumvelic.at/14DDAD819457399C
http://xlowfznrg4wf7dli.ONION/14DDAD819457399C
Extracted
C:\$Recycle.Bin\S-1-5-21-2660308776-3705150086-26593515-1000\_ReCoVeRy_+cfjsk.html
Targets
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Target
5c16ecb0ee63f0634cf71bbf3a5480ab1f852b07a0bf8bfe31a5617f855b1808
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Size
368KB
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MD5
0d6a6eb4b2d5aa9ceed96788726235f3
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SHA1
fdc6dd979fb3ed449f4f9cb7cb2339dd865e04a1
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SHA256
5c16ecb0ee63f0634cf71bbf3a5480ab1f852b07a0bf8bfe31a5617f855b1808
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SHA512
3bcf276ddb79c677f18fbbdf2773aa1ac3f714b3b0d6fd2d25bb24860629f0df15b82707bcfb8c488913ad0977fddc530f61f40515bbd5d19728eb3caf3e8c6c
Score10/10-
TeslaCrypt, AlphaCrypt
Ransomware based on CryptoLocker. Shut down by the developers in 2016.
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Executes dropped EXE
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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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Adds Run key to start application
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Suspicious use of SetThreadContext
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