General
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Target
305858e0866dfa53436a14a2493a87aa9e88a85bdb8c87352f11050be461c093
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Size
396KB
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Sample
220621-eyft7abdhl
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MD5
3d2d7e095c2c74036f299724faaa584b
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SHA1
eb296cce6ed9c5ea7180828c31ebff6c76fa8639
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SHA256
305858e0866dfa53436a14a2493a87aa9e88a85bdb8c87352f11050be461c093
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SHA512
82e5e0677e1bfcbd03a769237c989ce0901e95e95f09853ad34b2a653c12a4423a34971e1ac6d29885597142ff1f18c2912bac2b85d16dd3f7d6cca89ac94302
Static task
static1
Behavioral task
behavioral1
Sample
305858e0866dfa53436a14a2493a87aa9e88a85bdb8c87352f11050be461c093.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
305858e0866dfa53436a14a2493a87aa9e88a85bdb8c87352f11050be461c093.exe
Resource
win10v2004-20220414-en
Malware Config
Extracted
C:\$Recycle.Bin\S-1-5-21-1819626980-2277161760-1023733287-1000\RECOVERhelgy.txt
http://h5nuwefkuh134ljngkasdbasfg.corolbugan.com/3AABDCA29990ECA6
http://p54dhkus4tlkfashdb6vjetgsdfg.greetingshere.at/3AABDCA29990ECA6
http://f4dsbjhb45wfiuqeib4fkqeg.meccaledgy.at/3AABDCA29990ECA6
http://k7tlx3ghr3m4n2tu.onion/3AABDCA29990ECA6
Extracted
C:\$Recycle.Bin\S-1-5-21-1809750270-3141839489-3074374771-1000\RECOVERorxvn.txt
http://h5nuwefkuh134ljngkasdbasfg.corolbugan.com/F88C1F770899B7B
http://p54dhkus4tlkfashdb6vjetgsdfg.greetingshere.at/F88C1F770899B7B
http://f4dsbjhb45wfiuqeib4fkqeg.meccaledgy.at/F88C1F770899B7B
http://k7tlx3ghr3m4n2tu.onion/F88C1F770899B7B
Targets
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Target
305858e0866dfa53436a14a2493a87aa9e88a85bdb8c87352f11050be461c093
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Size
396KB
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MD5
3d2d7e095c2c74036f299724faaa584b
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SHA1
eb296cce6ed9c5ea7180828c31ebff6c76fa8639
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SHA256
305858e0866dfa53436a14a2493a87aa9e88a85bdb8c87352f11050be461c093
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SHA512
82e5e0677e1bfcbd03a769237c989ce0901e95e95f09853ad34b2a653c12a4423a34971e1ac6d29885597142ff1f18c2912bac2b85d16dd3f7d6cca89ac94302
Score10/10-
suricata: ET MALWARE Alphacrypt/TeslaCrypt Ransomware CnC Beacon
suricata: ET MALWARE Alphacrypt/TeslaCrypt Ransomware CnC Beacon
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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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Drops startup file
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Loads dropped DLL
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Adds Run key to start application
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Suspicious use of SetThreadContext
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