General
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Target
Virus
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Size
227KB
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Sample
250121-zfn33azldx
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MD5
736aa3d94f87b461577f0e6f2b353786
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SHA1
d2535b35aec6866eb78e7b35c89a36bb52c4af00
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SHA256
d40967c986339d301ca4ef9e297cf820aaa9e6ce656bb84ce11db77041c43f2a
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SHA512
846dd2af458bb91e4c332a7a012e011d0960d288e4b5f778ab0d2bc9dcb5204d1ec737df6de1e7f9c883881142d0484e8f28b57f15ef718c91622bf5e23d436b
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SSDEEP
6144:NgNFDpOL/saqkPV9FH2LtcIDSsmwH9ZvZJT3CqbMrhryf65NRPaCieMjAkvCJv1T:KNFDpOL/saqkPV9FH2LtcIDSsmwH9Zvi
Static task
static1
Behavioral task
behavioral1
Sample
Virus
Resource
win10v2004-20241007-de
Behavioral task
behavioral2
Sample
Virus
Resource
win10ltsc2021-20250113-de
Malware Config
Targets
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Target
Virus
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Size
227KB
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MD5
736aa3d94f87b461577f0e6f2b353786
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SHA1
d2535b35aec6866eb78e7b35c89a36bb52c4af00
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SHA256
d40967c986339d301ca4ef9e297cf820aaa9e6ce656bb84ce11db77041c43f2a
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SHA512
846dd2af458bb91e4c332a7a012e011d0960d288e4b5f778ab0d2bc9dcb5204d1ec737df6de1e7f9c883881142d0484e8f28b57f15ef718c91622bf5e23d436b
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SSDEEP
6144:NgNFDpOL/saqkPV9FH2LtcIDSsmwH9ZvZJT3CqbMrhryf65NRPaCieMjAkvCJv1T:KNFDpOL/saqkPV9FH2LtcIDSsmwH9Zvi
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UAC bypass
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Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
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Downloads MZ/PE file
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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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Obfuscated with Agile.Net obfuscator
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Legitimate hosting services abused for malware hosting/C2
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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Drops file in System32 directory
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
1Disable or Modify Tools
1Modify Registry
4Pre-OS Boot
1Bootkit
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1