General
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Target
4dedf81bfb5b46a1e0684e37518f00f060e6e503dfb7c003d803b852be7ab647
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Size
340KB
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Sample
220720-xy3m3agbd9
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MD5
18f7d4a5e3d6f5069ecc4b00f32ef46d
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SHA1
8aa8f940c6084c3d31c4f813d599725c3c47b309
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SHA256
4dedf81bfb5b46a1e0684e37518f00f060e6e503dfb7c003d803b852be7ab647
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SHA512
6f9446c86de8e484d18cacc20b056cd8b7fbb633ad73c7543f42a8d85626eaa94f6ac98a2acc84a4679453cbfe026d55e9226ed0954b10a62a3baa5ea3893095
Static task
static1
Behavioral task
behavioral1
Sample
4dedf81bfb5b46a1e0684e37518f00f060e6e503dfb7c003d803b852be7ab647.exe
Resource
win7-20220715-en
Behavioral task
behavioral2
Sample
4dedf81bfb5b46a1e0684e37518f00f060e6e503dfb7c003d803b852be7ab647.exe
Resource
win10v2004-20220414-en
Malware Config
Extracted
C:\$Recycle.Bin\S-1-5-21-3440072777-2118400376-1759599358-1000\_RECOVERY_+swxnj.txt
teslacrypt
http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/CB3C903A3B71ECC2
http://tes543berda73i48fsdfsd.keratadze.at/CB3C903A3B71ECC2
http://tt54rfdjhb34rfbnknaerg.milerteddy.com/CB3C903A3B71ECC2
http://xlowfznrg4wf7dli.ONION/CB3C903A3B71ECC2
Extracted
C:\$Recycle.Bin\S-1-5-21-1809750270-3141839489-3074374771-1000\_RECOVERY_+wackj.txt
teslacrypt
http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/C6E2E5EC917429A1
http://tes543berda73i48fsdfsd.keratadze.at/C6E2E5EC917429A1
http://tt54rfdjhb34rfbnknaerg.milerteddy.com/C6E2E5EC917429A1
http://xlowfznrg4wf7dli.ONION/C6E2E5EC917429A1
Targets
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Target
4dedf81bfb5b46a1e0684e37518f00f060e6e503dfb7c003d803b852be7ab647
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Size
340KB
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MD5
18f7d4a5e3d6f5069ecc4b00f32ef46d
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SHA1
8aa8f940c6084c3d31c4f813d599725c3c47b309
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SHA256
4dedf81bfb5b46a1e0684e37518f00f060e6e503dfb7c003d803b852be7ab647
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SHA512
6f9446c86de8e484d18cacc20b056cd8b7fbb633ad73c7543f42a8d85626eaa94f6ac98a2acc84a4679453cbfe026d55e9226ed0954b10a62a3baa5ea3893095
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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