General
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Target
Recuva 1.53.2083.exe
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Size
5.3MB
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Sample
231220-batvcsdcdm
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MD5
8b6131d80737d76d1b2d511d58675848
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SHA1
af0568ed42263f1d226459441dd2381108a966d9
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SHA256
185f8c6b838a47e858c80fdf1207b454b5e48ad267b2758a457dec39537ffba4
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SHA512
ffc329a89af8141a2aad3c2c12176847c05a95222edbdb13dd78b2217748e1ce4c6cfc73e5f0cb2281fa77fd96c8a97fafe789f821b824f789ef91f9e6474198
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SSDEEP
98304:lzdBx7oOFJwbZbAGSsMdzID4aM900tC2p0wMDYErYlP9y6U1D5QCgk1l:CxuzIDM90yC2gYErYlP9y6o5CAl
Static task
static1
Behavioral task
behavioral1
Sample
Recuva 1.53.2083.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
Recuva 1.53.2083.exe
Resource
win10v2004-20231215-en
Malware Config
Targets
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Target
Recuva 1.53.2083.exe
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Size
5.3MB
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MD5
8b6131d80737d76d1b2d511d58675848
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SHA1
af0568ed42263f1d226459441dd2381108a966d9
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SHA256
185f8c6b838a47e858c80fdf1207b454b5e48ad267b2758a457dec39537ffba4
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SHA512
ffc329a89af8141a2aad3c2c12176847c05a95222edbdb13dd78b2217748e1ce4c6cfc73e5f0cb2281fa77fd96c8a97fafe789f821b824f789ef91f9e6474198
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SSDEEP
98304:lzdBx7oOFJwbZbAGSsMdzID4aM900tC2p0wMDYErYlP9y6U1D5QCgk1l:CxuzIDM90yC2gYErYlP9y6o5CAl
Score7/10-
Executes dropped EXE
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Loads dropped DLL
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Registers COM server for autorun
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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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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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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Modify Registry
1Pre-OS Boot
1Bootkit
1Subvert Trust Controls
1Install Root Certificate
1