Analysis
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max time kernel
2s -
max time network
19s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
29-10-2022 08:20
Behavioral task
behavioral1
Sample
6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe
Resource
win7-20220812-en
windows7-x64
14 signatures
150 seconds
Behavioral task
behavioral2
Sample
6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
7 signatures
150 seconds
General
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Target
6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe
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Size
669KB
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MD5
87fc357cfaa43f6766a5efef072871bc
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SHA1
ab77612d19ab9ec9f3bff9f13bf18cffc82799a7
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SHA256
6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a
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SHA512
2fbe4934c1d5485d12d4a395668778e765de66ec44afd06f8d702427dac7f8de13f4b3f954ef95f7f5cb27f6bc8f1db4933b56babfa6bab1575a66dfede5c436
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SSDEEP
12288:dQA0FfTcwpBuV2UxqDmuiLZeUaoFi2XZWfGe615HhAZV8DhKD/KeX:Tuf4wTuV2Ux3uIZeUBi2Te6HWIKrKe
Score
10/10
Malware Config
Signatures
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MedusaLocker
Ransomware with several variants first seen in September 2019.
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Processes:
6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe -
Processes:
6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe -
Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exedescription ioc Process File opened (read-only) \??\G: 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe File opened (read-only) \??\Q: 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe File opened (read-only) \??\S: 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe File opened (read-only) \??\T: 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe File opened (read-only) \??\V: 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe File opened (read-only) \??\W: 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe File opened (read-only) \??\A: 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe File opened (read-only) \??\E: 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe File opened (read-only) \??\J: 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe File opened (read-only) \??\K: 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe File opened (read-only) \??\L: 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe File opened (read-only) \??\X: 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe File opened (read-only) \??\R: 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe File opened (read-only) \??\B: 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe File opened (read-only) \??\F: 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe File opened (read-only) \??\H: 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe File opened (read-only) \??\I: 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe File opened (read-only) \??\M: 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe File opened (read-only) \??\N: 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe File opened (read-only) \??\P: 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe File opened (read-only) \??\Z: 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe File opened (read-only) \??\O: 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe File opened (read-only) \??\U: 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe File opened (read-only) \??\Y: 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe -
Suspicious behavior: EnumeratesProcesses 58 IoCs
Processes:
6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exepid Process 1652 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe 1652 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe 1652 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe 1652 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe 1652 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe 1652 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe 1652 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe 1652 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe 1652 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe 1652 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe 1652 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe 1652 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe 1652 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe 1652 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe 1652 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe 1652 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe 1652 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe 1652 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe 1652 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe 1652 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe 1652 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe 1652 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe 1652 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe 1652 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe 1652 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe 1652 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe 1652 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe 1652 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe 1652 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe 1652 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe 1652 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe 1652 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe 1652 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe 1652 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe 1652 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe 1652 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe 1652 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe 1652 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe 1652 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe 1652 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe 1652 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe 1652 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe 1652 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe 1652 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe 1652 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe 1652 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe 1652 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe 1652 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe 1652 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe 1652 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe 1652 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe 1652 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe 1652 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe 1652 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe 1652 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe 1652 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe 1652 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe 1652 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exedescription pid Process procid_target PID 1652 wrote to memory of 4548 1652 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe 31 PID 1652 wrote to memory of 4548 1652 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe 31 PID 1652 wrote to memory of 4548 1652 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe 31 -
System policy modification 1 TTPs 2 IoCs
Processes:
6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" 6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe"C:\Users\Admin\AppData\Local\Temp\6cd8d4ae87a7c260ea6e16403fa761281d3073f466cc0217951d978c17020d2a.exe"1⤵
- UAC bypass
- Checks whether UAC is enabled
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1652 -
C:\Windows\SysWOW64\Wbem\wmic.exewmic.exe SHADOWCOPY /nointeractive2⤵PID:4548
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C:\Windows\SysWOW64\Wbem\wmic.exewmic.exe SHADOWCOPY /nointeractive2⤵PID:2812
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C:\Windows\SysWOW64\Wbem\wmic.exewmic.exe SHADOWCOPY /nointeractive2⤵PID:4384
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