Analysis
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max time kernel
150s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
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submitted
28/01/2024, 21:04
General
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Target
7dffcd6eaa2799b068f2e2ba1a478adf.exe
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Size
860KB
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MD5
7dffcd6eaa2799b068f2e2ba1a478adf
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SHA1
a84410d13fb727171844bbdb6eafbf22063cc909
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SHA256
e6bc73137e636b0c3362555d89e8c2926296b10be2eee4f296e6f0108430616a
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SHA512
f24fd5e7f93e1f95e5aee49c4be2e53fd12e34be16f4995b0d080bc82ec153a67b468d2e90d8e975a3626e2e6efa8b917fd625c266f860e4b3f4551c0c7a522c
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SSDEEP
12288:X2XVjff7xoNkvIPbQjqhQyHX1h5FxSbEAlJWWFYVxDG3p5n84Y6Ewq/FAkEtHZ:4VvxoGvgQjqrsbbWWFYVA84Y6EwEA1
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 3 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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Adds Run key to start application 2 TTPs 1 IoCs
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Enumerates connected drives 3 TTPs 21 IoCs
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) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious behavior: RenamesItself 1 IoCs
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Suspicious use of FindShellTrayWindow 12 IoCs
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Suspicious use of SendNotifyMessage 12 IoCs
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Suspicious use of SetWindowsHookEx 2 IoCs
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Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\7dffcd6eaa2799b068f2e2ba1a478adf.exe"C:\Users\Admin\AppData\Local\Temp\7dffcd6eaa2799b068f2e2ba1a478adf.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
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C:\ProgramData\isecurity.exeC:\ProgramData\isecurity.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
854KB
MD53beaff4a6d619ddb0d918d937c9689f1
SHA1e17aedd9b5b86e4480df670d64e1bac52986155f
SHA256f3053d619fe355f704ac2fa61c27bd2ae1350aa09e29c3633bd7e85c0b33a9dd
SHA512131d20e9349aa05b7db31f79e4496259444d9cc843bb5dc63f76538f63793a8f7c6e28b2e91d1df450501207dfe4571dc78cd41536692f584114876072d840dd
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Filesize
1.0MB
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Filesize
4KB
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Filesize
1.0MB
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Filesize
4KB
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Filesize
1.0MB
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Filesize
4KB
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Filesize
6.2MB
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Filesize
6.2MB
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Filesize
4KB
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Filesize
6.2MB
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Filesize
6.2MB
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Filesize
6.2MB
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Filesize
6.2MB
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Filesize
6.2MB
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Filesize
6.2MB
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Filesize
6.2MB
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Filesize
6.2MB
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Filesize
6.2MB
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Filesize
6.2MB
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Filesize
6.2MB
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Filesize
6.2MB
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Filesize
6.2MB
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Filesize
6.2MB
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Filesize
6.2MB
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Filesize
6.2MB
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Filesize
6.2MB
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Filesize
6.2MB