General
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Target
Vaper4.exe
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Size
10.6MB
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Sample
240219-zv5dladf97
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MD5
50faefd96a3884a0bd06b4c67d53629f
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SHA1
c4445a81135f380d2316b4eee2350b537cbcc364
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SHA256
cfa8e745a7570804047bc0b20accc699960fb77dfa659e9031355088ffb00c33
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SHA512
0ac25c158ccd0914d0fe115c032eb514e0a789debbb0b6691514df43cfb8d3485b4171cef4ed0710627ae5683c704684d3011981eeff5ebb2625140c00b62b5f
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SSDEEP
196608:6RQz0r8ovtaMDiekfc92f6NvRXACKit/YJPw71p/8:6s0r8o1aMWPfbiSwj/8
Static task
static1
Behavioral task
behavioral1
Sample
Vaper4.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
Vaper4.exe
Resource
win10v2004-20231222-en
Malware Config
Targets
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Target
Vaper4.exe
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Size
10.6MB
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MD5
50faefd96a3884a0bd06b4c67d53629f
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SHA1
c4445a81135f380d2316b4eee2350b537cbcc364
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SHA256
cfa8e745a7570804047bc0b20accc699960fb77dfa659e9031355088ffb00c33
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SHA512
0ac25c158ccd0914d0fe115c032eb514e0a789debbb0b6691514df43cfb8d3485b4171cef4ed0710627ae5683c704684d3011981eeff5ebb2625140c00b62b5f
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SSDEEP
196608:6RQz0r8ovtaMDiekfc92f6NvRXACKit/YJPw71p/8:6s0r8o1aMWPfbiSwj/8
Score10/10-
Modifies WinLogon for persistence
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Disables RegEdit via registry modification
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Loads dropped DLL
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Drops desktop.ini file(s)
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Sets desktop wallpaper using registry
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Suspicious use of NtSetInformationThreadHideFromDebugger
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MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Winlogon Helper DLL
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
1Disable or Modify Tools
1Modify Registry
3Virtualization/Sandbox Evasion
1