General
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Target
b00dc1034c1f339db2c4c1a06cad84cc0d3e8f850897fee570bb8cc0df905958
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Size
418KB
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Sample
221204-ffae5agf84
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MD5
7dc17ca28cd045e5b4ecc6324a0eeb7b
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SHA1
80f82d076016d07cb68822bb81291b2f17990a4f
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SHA256
b00dc1034c1f339db2c4c1a06cad84cc0d3e8f850897fee570bb8cc0df905958
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SHA512
e544c5e95461f2f0cf34283e84451214de2fa07e25d60e7a492e06333f5b58a2952f8dc9854df5c9878e759a49f83a5ce71280893a8b24a91f4441c79c2ccd69
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SSDEEP
12288:1UbjpvVw7FlRNCq/knSujQRlBlDeK0k9p:6bdVMhS0nltp
Static task
static1
Behavioral task
behavioral1
Sample
b00dc1034c1f339db2c4c1a06cad84cc0d3e8f850897fee570bb8cc0df905958.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
b00dc1034c1f339db2c4c1a06cad84cc0d3e8f850897fee570bb8cc0df905958.exe
Resource
win10v2004-20221111-en
Malware Config
Extracted
C:\$Recycle.Bin\S-1-5-21-3845472200-3839195424-595303356-1000\_RECoVERY_+xhsgl.txt
teslacrypt
http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/4D8B1C9195D4ED0
http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/4D8B1C9195D4ED0
http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/4D8B1C9195D4ED0
http://xlowfznrg4wf7dli.ONION/4D8B1C9195D4ED0
Extracted
C:\$Recycle.Bin\S-1-5-21-4246620582-653642754-1174164128-1000\_RECoVERY_+cjush.txt
teslacrypt
http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/7B6E4CD9457D8448
http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/7B6E4CD9457D8448
http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/7B6E4CD9457D8448
http://xlowfznrg4wf7dli.ONION/7B6E4CD9457D8448
Targets
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Target
b00dc1034c1f339db2c4c1a06cad84cc0d3e8f850897fee570bb8cc0df905958
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Size
418KB
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MD5
7dc17ca28cd045e5b4ecc6324a0eeb7b
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SHA1
80f82d076016d07cb68822bb81291b2f17990a4f
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SHA256
b00dc1034c1f339db2c4c1a06cad84cc0d3e8f850897fee570bb8cc0df905958
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SHA512
e544c5e95461f2f0cf34283e84451214de2fa07e25d60e7a492e06333f5b58a2952f8dc9854df5c9878e759a49f83a5ce71280893a8b24a91f4441c79c2ccd69
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SSDEEP
12288:1UbjpvVw7FlRNCq/knSujQRlBlDeK0k9p:6bdVMhS0nltp
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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