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General
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Target
2bc932bf53710c0dc37e3a16c0975a1c
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Size
464KB
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Sample
231225-tkqvkachbp
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MD5
2bc932bf53710c0dc37e3a16c0975a1c
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SHA1
83bd73dd212ac325f61ec9c16d27b9f5368c1926
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SHA256
caf95c614009163f06b890c747376d3a06513aa6498f3378cafe6391b7470015
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SHA512
ecb9177e9ac0d39c43d8610578614af8aad09dcc5d8d261197a2e1968c0ceded5c02544b64a9d22b4717abb41f0b8127a62c878296cbe89a7325d94106098c3f
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SSDEEP
12288:OFzFvBhbCs9GH2wgtsB6+y3PaOPeJDrRnKasZzb:OFz9GiN8fyFeJD9X4zb
Static task
static1
Behavioral task
behavioral1
Sample
2bc932bf53710c0dc37e3a16c0975a1c.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2bc932bf53710c0dc37e3a16c0975a1c.exe
Resource
win10v2004-20231215-en
Malware Config
Targets
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Target
2bc932bf53710c0dc37e3a16c0975a1c
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Size
464KB
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MD5
2bc932bf53710c0dc37e3a16c0975a1c
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SHA1
83bd73dd212ac325f61ec9c16d27b9f5368c1926
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SHA256
caf95c614009163f06b890c747376d3a06513aa6498f3378cafe6391b7470015
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SHA512
ecb9177e9ac0d39c43d8610578614af8aad09dcc5d8d261197a2e1968c0ceded5c02544b64a9d22b4717abb41f0b8127a62c878296cbe89a7325d94106098c3f
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SSDEEP
12288:OFzFvBhbCs9GH2wgtsB6+y3PaOPeJDrRnKasZzb:OFz9GiN8fyFeJD9X4zb
Score10/10-
Modifies visibility of file extensions in Explorer
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Renames multiple (60) 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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Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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Drops file in System32 directory
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MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1