General
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Target
2024-06-12_b7840237ed34351f79bbf3351bf7e5e3_crysis_dharma
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Size
92KB
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Sample
240612-r7zd4syfrf
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MD5
b7840237ed34351f79bbf3351bf7e5e3
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SHA1
b9ff29530db012fc7a323aa90eefc29d6238036e
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SHA256
d8f545d5d757afdbe4bcb33bd8007810b5a890752f3d8e295b309dd05783bb54
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SHA512
ff75642237040d83b67e56412c7a93cc2f97110726b7d876a48f6b300f4fa03c42ba0cd65347b34cc43413dcdd52c7ab03863eee32562b695ce0f1290864bb49
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SSDEEP
1536:GBwl+KXpsqN5vlwWYyhZ9S4As4yxgrrMjNN5Pw0Pv7i+1ZvqwaC:ww+asqN5aW/hSG4yxgrrMjNN5Pw27XbK
Static task
static1
Behavioral task
behavioral1
Sample
2024-06-12_b7840237ed34351f79bbf3351bf7e5e3_crysis_dharma.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
2024-06-12_b7840237ed34351f79bbf3351bf7e5e3_crysis_dharma.exe
Resource
win10v2004-20240226-en
Malware Config
Extracted
C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta
http://zombietry4o3nzeh.onion/?ticket=6aWH6i3Gxp3cXPpqzl_DF412234
Extracted
C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta
http://zombietry4o3nzeh.onion/?ticket=6aWH6i3Gxp3cXPpqzl_7EB446E2
Targets
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Target
2024-06-12_b7840237ed34351f79bbf3351bf7e5e3_crysis_dharma
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Size
92KB
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MD5
b7840237ed34351f79bbf3351bf7e5e3
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SHA1
b9ff29530db012fc7a323aa90eefc29d6238036e
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SHA256
d8f545d5d757afdbe4bcb33bd8007810b5a890752f3d8e295b309dd05783bb54
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SHA512
ff75642237040d83b67e56412c7a93cc2f97110726b7d876a48f6b300f4fa03c42ba0cd65347b34cc43413dcdd52c7ab03863eee32562b695ce0f1290864bb49
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SSDEEP
1536:GBwl+KXpsqN5vlwWYyhZ9S4As4yxgrrMjNN5Pw0Pv7i+1ZvqwaC:ww+asqN5aW/hSG4yxgrrMjNN5Pw27XbK
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Dharma
Dharma is a ransomware that uses security software installation to hide malicious activities.
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Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
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Renames multiple (320) 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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Drops startup file
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Adds Run key to start application
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Drops desktop.ini file(s)
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Drops file in System32 directory
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