General
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Target
letsvpn3.10.4Install.exe.v
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Size
15.3MB
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Sample
240920-vrvyjayakq
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MD5
9e07c23a29b69024cc8cd6b0ee856b6c
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SHA1
c0a6c67d609c9d4adcb3b2b13f65e5eda0c9fbeb
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SHA256
918bc31cba93f294e71233e9b029705706175be78ca6fff523fb4b5ba87dbfce
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SHA512
3b45a5d1657d18c336df7c64eac1a6b365a7d881a22d6d30944c3d2a8b994e0d07c2a0a91afd6999b6d559abc0ae29d065a95c55ac7b0a74e3d77e2f257d11dc
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SSDEEP
393216:qE9AqYuf1pK6o217nb2LLhY8iuakhNrjcJp:3tf1ppzsLhHiEoJp
Static task
static1
Behavioral task
behavioral1
Sample
letsvpn3.10.4Install.exe
Resource
win7-20240903-en
Malware Config
Extracted
Protocol: ftp- Host:
134.122.155.46 - Port:
21 - Username:
lz165404 - Password:
lz165404.
Targets
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Target
letsvpn3.10.4Install.exe.v
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Size
15.3MB
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MD5
9e07c23a29b69024cc8cd6b0ee856b6c
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SHA1
c0a6c67d609c9d4adcb3b2b13f65e5eda0c9fbeb
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SHA256
918bc31cba93f294e71233e9b029705706175be78ca6fff523fb4b5ba87dbfce
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SHA512
3b45a5d1657d18c336df7c64eac1a6b365a7d881a22d6d30944c3d2a8b994e0d07c2a0a91afd6999b6d559abc0ae29d065a95c55ac7b0a74e3d77e2f257d11dc
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SSDEEP
393216:qE9AqYuf1pK6o217nb2LLhY8iuakhNrjcJp:3tf1ppzsLhHiEoJp
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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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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
1Disable or Modify Tools
1Modify Registry
2