General
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Target
main.zip
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Size
33.8MB
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Sample
220424-qfnmvsdehl
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MD5
58706ce1295deaaf0160a2adf610c116
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SHA1
2b5b1cc0b3932f7ca568bdca77651ca1041dd50b
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SHA256
d1e77a4b84f29b4a1a78c09fdfcb9636327a24a0b5ed8bef7d51ca6daea557f3
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SHA512
a3bc76159c3e3de65e3781e6a80af663dcdef10f33ab8a355fcee574cb89473a01b0cbdad236a5d6007dcc02097d582c8556f7ea9ec72e5350897cf68a99ed9b
Static task
static1
Behavioral task
behavioral1
Sample
main.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
main.exe
Resource
win10v2004-20220414-en
Malware Config
Targets
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Target
main.exe
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Size
33.9MB
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MD5
4d3712c7e5c35bf7ec8a74b171389a4f
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SHA1
8f1e5ecdafb2ca68ee48b065ecd38f6790dfef3d
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SHA256
ba591d8b11be9b59dfa8fb5fdc6ba9c9e5f96db4d2be323d7a3cdf9c04f935bb
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SHA512
31939f394536d8912eed9267b1b09fc65f461c25d5343b6eabeb7638749be36945dd2e907bcd6766a17a83ee285ea1e8afa86fac4fc3a6379837e12c7acf0fbd
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Modifies system executable filetype association
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ACProtect 1.3x - 1.4x DLL software
Detects file using ACProtect software.
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Executes dropped EXE
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Possible privilege escalation attempt
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Sets file execution options in registry
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL
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Modifies file permissions
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Adds Run key to start application
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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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Drops file in System32 directory
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Sets desktop wallpaper using registry
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MITRE ATT&CK Matrix ATT&CK v6
Persistence
Change Default File Association
1Registry Run Keys / Startup Folder
2Hidden Files and Directories
2Bootkit
1Scheduled Task
1Defense Evasion
Modify Registry
4Hidden Files and Directories
2File Permissions Modification
1