Resubmissions
06-04-2024 15:21
240406-srdm5sdg84 1006-04-2024 15:20
240406-sq9desdb3v 1006-04-2024 15:20
240406-sqzh8adg83 1006-04-2024 15:20
240406-sqtmzadg78 1001-02-2022 07:17
220201-h4kxwabbg7 10Analysis
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max time kernel
1561s -
max time network
1565s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
06-04-2024 15:21
General
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Target
414bb1af4fbb618c4889d69144c7f66591c6e5294d0ab3b7ea8b774946977cf2.exe
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Size
1.4MB
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MD5
4c6f64715df65201b347a48ac66d3daa
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SHA1
2c4ff72e0f17af6dad7146a2f9de06e1187e0b69
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SHA256
414bb1af4fbb618c4889d69144c7f66591c6e5294d0ab3b7ea8b774946977cf2
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SHA512
64b3b78a5a22eac66ad73954870e8beb620815735b6c3554c65965c913679d0d78fdc9d5403038101ed1f8a6934cff8377ade62985c839d3ff980a15d1392e6d
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SSDEEP
24576:AcH4RyUdH474qoYqDDBfdcxVrGpw+yf2fJala9wth/j9O/1:jgh4sqoYiDge3o2xaASZMd
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\414bb1af4fbb618c4889d69144c7f66591c6e5294d0ab3b7ea8b774946977cf2.exe"C:\Users\Admin\AppData\Local\Temp\414bb1af4fbb618c4889d69144c7f66591c6e5294d0ab3b7ea8b774946977cf2.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
54KB
MD552c7a7c3d0e76960b29363ac27400e44
SHA138301fb8a8c75fb8949425e270d16619323f32e6
SHA25621b95603286a67b2b96f9207fdd3eddf2fc4051ffadb49c5a3cdf2dcdf747654
SHA512765fa5f3698133c7879304109fe94ee51cf7490acb1ca3b0366f86bde5e05e36ac1ba58422a3c47962ff9e8262defe80d0db2a94df6b742ec49d84d85380522c
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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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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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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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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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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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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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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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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