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Resubmissions
07/04/2024, 06:30
240407-g9kcvsfa9t 1007/04/2024, 06:30
240407-g9fpnsfe96 1007/04/2024, 06:29
240407-g9bqqafa81 1007/04/2024, 06:29
240407-g86vgafa8w 1013/05/2021, 14:29
210513-hwsahb137j 10Analysis
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max time kernel
854s -
max time network
849s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
07/04/2024, 06:30
General
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Target
9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe
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Size
1.0MB
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MD5
7f9d970c685f7f33aa8a961f2a10173d
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SHA1
11f93876dba467125556c04a85c19f4b93ed5e4c
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SHA256
9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e
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SHA512
fb57c9f3caf4d39c8ea3f3cb12536fae6baa874c89c84af5fa08853f56436d269d09c7a45467624009d54dc5af77bef903d1a9dd63502aa147c30cc606acef5e
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SSDEEP
12288:3i94bywx1Dj5+h7ZCn0P5T7lHDbIi9dszYjN5HbPiLsptcyx7tbFEujtgw:3Hx13SZW0x5j5dsYnHeYpuyx7tx/tgw
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\9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe"C:\Users\Admin\AppData\Local\Temp\9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.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
91KB
MD5cf50bfce2ffdbba6b2868e7985345b03
SHA1511a6d0c3e23b898bc4eaaaacc32e93167a7519f
SHA25626f1d20696ea8518b1b519dbdf2a5bd760624387a0ebbe934d6386ae003a0c42
SHA5128dca6cbc263a9be7da5daeefeed83fc9bca957a524397fff2bd0c067fd404be2e7fec4dc74c21ac92468b6da8648180b72ae7547014f575883bbfd787fb55a08
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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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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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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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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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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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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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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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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