Resubmissions
29-01-2023 18:07
230129-wqck8sgd68 10Analysis
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max time kernel
1792s -
max time network
1586s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
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submitted
14-04-2024 12:17
General
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Target
e5379ed6dfd3130a49dcddcdddec6b21c7f90d7dee15fc9219e7ccaa0fad87d4.exe
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Size
1.1MB
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MD5
7e921e11caeb6f9594fa286d217af62e
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SHA1
9253c2e0c30b7279fe6cf6a052b55b2b43ee2f84
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SHA256
e5379ed6dfd3130a49dcddcdddec6b21c7f90d7dee15fc9219e7ccaa0fad87d4
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SHA512
8d5af1af21e4a24d5546515d9f2af5a51598de7e5e335e139c38f5f426fdb0359dabb00ea6e0d0b84846781be553a8ab234b1b6c9cdf429100569101ba055fcc
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SSDEEP
12288:n0FWRGqrviIa4un1WnkOJz2CFBsZX/STM3f7rUuWe+UmXELXSLbFUhNl7T7R+UtU:MunKIaNAnkOEKBslQU8ELitm/DtVy
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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Modifies Installed Components in the registry 2 TTPs 1 IoCs
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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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Drops file in Windows directory 1 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 4 IoCs
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Suspicious use of AdjustPrivilegeToken 13 IoCs
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Suspicious use of FindShellTrayWindow 4 IoCs
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Suspicious use of SendNotifyMessage 8 IoCs
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Suspicious use of WriteProcessMemory 6 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\e5379ed6dfd3130a49dcddcdddec6b21c7f90d7dee15fc9219e7ccaa0fad87d4.exe"C:\Users\Admin\AppData\Local\Temp\e5379ed6dfd3130a49dcddcdddec6b21c7f90d7dee15fc9219e7ccaa0fad87d4.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 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
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C:\Windows\explorer.exeexplorer.exe1⤵
- Modifies Installed Components in the registry
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\ProgramData\System32\xfsFilesize
125KB
MD58872b28d6512793121d2019564dfff7e
SHA13ec7c8a8568c023c20eb0bda0bec4554fffd4439
SHA256ad251aae36d5092b51a43d06b1ce5271fd4a50d47fbadf7b86f6b54bd7334249
SHA5127eafa88879065c1f222991b82ec4b345f84a32c10853e4d79e21be2309925a057b88df8f2a6fc54fcb085faa9f7e4104e90a8aeb60b22112f6101f375f5fa275
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C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\thumbcache_16.dbFilesize
24B
MD5419a089e66b9e18ada06c459b000cb4d
SHA1ed2108a58ba73ac18c3d2bf0d8c1890c2632b05a
SHA256c48e42e9ab4e25b92c43a7b0416d463b9ff7c69541e4623a39513bc98085f424
SHA512bbd57bea7159748e1b13b3e459e2c8691a46bdc9323afdb9dbf9d8f09511750d46a1d98c717c7adca07d79edc859e925476dd03231507f37f45775c0a79a593c
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C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\thumbcache_idx.dbFilesize
7KB
MD547a7af53d005ff297d88b1e246ff3d00
SHA11e5510d0ec5f09e681287931495365fdca7b7641
SHA25648b8b4f5f58296edea6409a14e97cb71bd9bcf411016199b404e94c4c66be027
SHA5128565143dd6e2ebbfc4534e2bfa14cb56d50f7a9cd660729b46e7b62f181c6b066d8dbd982a95e90122cb771eec0b5724978f1ec8394fb1ffb1ab6fa17bbffdd5
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memory/5064-0-0x0000000002280000-0x0000000002355000-memory.dmpFilesize
852KB
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memory/5064-1-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/5064-2-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/5064-3-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/5064-4-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/5064-5-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/5064-8-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/5064-11-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/5064-12-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/5064-13-0x0000000002280000-0x0000000002355000-memory.dmpFilesize
852KB
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memory/5064-14-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/5064-15-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/5064-16-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/5064-17-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/5064-18-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/5064-19-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/5064-22-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/5064-23-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/5064-24-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/5064-25-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/5064-26-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/5064-27-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/5064-28-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/5064-29-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/5064-30-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/5064-31-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/5064-32-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/5064-33-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/5064-34-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/5064-35-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/5064-36-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/5064-37-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/5064-38-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/5064-39-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/5064-40-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/5064-41-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/5064-42-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/5064-43-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/5064-44-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/5064-45-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/5064-46-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/5064-47-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/5064-48-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/5064-49-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/5064-50-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/5064-51-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/5064-52-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/5064-53-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/5064-54-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/5064-55-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/5064-56-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/5064-57-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/5064-58-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/5064-59-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/5064-60-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/5064-61-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/5064-62-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/5064-63-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/5064-64-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/5064-65-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/5064-66-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/5064-67-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/5064-68-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/5064-69-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/5064-70-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/5064-71-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/5064-72-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB