Resubmissions
07-04-2024 06:22
240407-g46nxafd94 1007-04-2024 06:22
240407-g4x2rsfd88 1007-04-2024 06:21
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240407-g4m7kaeh9t 1030-12-2023 12:23
231230-pkz11sgdal 10Analysis
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max time kernel
1565s -
max time network
1566s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
07-04-2024 06:22
General
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Target
186b16a81a4742afd8bd53590ff2e705.exe
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Size
1.1MB
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MD5
186b16a81a4742afd8bd53590ff2e705
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SHA1
3ec4410a8598ef780b2eb4ac5f0dc3113619f0f5
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SHA256
6d6089fee5f86170c5b3485a626cc6073631d09004f298da7b690b12a9482086
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SHA512
6ba11e6a2dd9fa4db11acb39f7cf7924f0a3bc720592891f0293cf1f2b002c06c052717cb129182f39fbba32196b96f392ada1fb664933121ec0ccf16478b16f
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SSDEEP
24576:0HtrdKYVVSrqGDohJ3STZG8vIn/sCBGnWsY03++:0HtV7GwBSTc8An/4YJ+
Malware Config
Signatures
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Troldesh, Shade, Encoder.858
Troldesh is a ransomware spread by malspam.
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Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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UPX packed file 64 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Adds Run key to start application 2 TTPs 2 IoCs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
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Sets desktop wallpaper using registry 2 TTPs 1 IoCs
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Drops file in Program Files directory 64 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Interacts with shadow copies 2 TTPs 3 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of UnmapMainImage 1 IoCs
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Suspicious use of WriteProcessMemory 12 IoCs
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Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\186b16a81a4742afd8bd53590ff2e705.exe"C:\Users\Admin\AppData\Local\Temp\186b16a81a4742afd8bd53590ff2e705.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\vssadmin.exeC:\Windows\system32\vssadmin.exe List Shadows2⤵
- Interacts with shadow copies
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C:\Windows\system32\vssadmin.exeC:\Windows\system32\vssadmin.exe Delete Shadows /All /Quiet2⤵
- Interacts with shadow copies
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C:\Windows\system32\vssadmin.exeC:\Windows\system32\vssadmin.exe List Shadows2⤵
- Interacts with shadow copies
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
96KB
MD5e6c9c4b1cd1a32de7779c37e96a48d30
SHA1295b569cd7f1c56844a54e5bee6c55015187f973
SHA2567a9fd3c8cbcbef324766ffacadd63844ae1bad88b6b822b730298d2f22071b5f
SHA5127e10a3b14a5d54eda5c2144b34d836e5be35ce98935b49a10ce114c878ba542ea9082552ff0dfcc2ba62d32eb6cd45f98a8495a420c9b6a39c9f9a969493edd4
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Filesize
852KB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
852KB
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Filesize
2.0MB
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2.0MB
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2.0MB
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Filesize
2.0MB
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2.0MB
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2.0MB
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2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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2.0MB
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2.0MB
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2.0MB
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2.0MB
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2.0MB
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2.0MB
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2.0MB
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2.0MB
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Filesize
2.0MB
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2.0MB
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2.0MB
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2.0MB
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2.0MB
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Filesize
2.0MB
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2.0MB
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2.0MB
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Filesize
2.0MB
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2.0MB
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2.0MB
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2.0MB
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2.0MB
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Filesize
2.0MB
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2.0MB
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2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB