Analysis
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max time kernel
141s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
27/01/2024, 19:14
Static task
static1
Behavioral task
behavioral1
Sample
7b0cc30e7adb9d8d28a4f061fee4a31e.exe
Resource
win7-20231215-en
General
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Target
7b0cc30e7adb9d8d28a4f061fee4a31e.exe
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Size
2.9MB
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MD5
7b0cc30e7adb9d8d28a4f061fee4a31e
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SHA1
3a49385d509f8f3fee668bc9b3ebbe33f12ca660
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SHA256
b458f4abb5d7b632a7634fd351fc7dd0aeed4a606b14a604b61ed4aadde7793b
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SHA512
858e833a9e019384c34a1fb09a0b382c0092e11fe1a916d5415579d420411a6cd41f374a3a6f66ecadace7439d78c8368368f98ca475e23bab23e58a094944ea
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SSDEEP
49152:NT3KgvC85mXRY876GvakM7AHoruxnHre1wegsXGV0hdrpsUaoqp12:JBmBp6GCkl4uxLo2SXFKzK
Malware Config
Signatures
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Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Wine 7b0cc30e7adb9d8d28a4f061fee4a31e.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RUN\7b0cc30e7adb9d8d28a4f061fee4a31e.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\7b0cc30e7adb9d8d28a4f061fee4a31e.exe" 7b0cc30e7adb9d8d28a4f061fee4a31e.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 7b0cc30e7adb9d8d28a4f061fee4a31e.exe -
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.
description ioc Process File opened for modification \??\PhysicalDrive0 7b0cc30e7adb9d8d28a4f061fee4a31e.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 2044 7b0cc30e7adb9d8d28a4f061fee4a31e.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2044 7b0cc30e7adb9d8d28a4f061fee4a31e.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2044 7b0cc30e7adb9d8d28a4f061fee4a31e.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7b0cc30e7adb9d8d28a4f061fee4a31e.exe"C:\Users\Admin\AppData\Local\Temp\7b0cc30e7adb9d8d28a4f061fee4a31e.exe"1⤵
- Identifies Wine through registry keys
- Adds Run key to start application
- Checks whether UAC is enabled
- Writes to the Master Boot Record (MBR)
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
PID:2044
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
1Defense Evasion
Modify Registry
1Pre-OS Boot
1Bootkit
1Virtualization/Sandbox Evasion
1