Analysis
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max time kernel
140s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
16-06-2023 22:29
Behavioral task
behavioral1
Sample
9f393da283123e59cd15869fef6638bb8ec1162b0b141ae3fc05db802f66ab46.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
9f393da283123e59cd15869fef6638bb8ec1162b0b141ae3fc05db802f66ab46.exe
Resource
win10v2004-20230221-en
General
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Target
9f393da283123e59cd15869fef6638bb8ec1162b0b141ae3fc05db802f66ab46.exe
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Size
5.7MB
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MD5
07d3bc877ac259ea8035af267def4210
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SHA1
6303be772b9cdb60f777441d3d38c69ffa1b5341
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SHA256
9f393da283123e59cd15869fef6638bb8ec1162b0b141ae3fc05db802f66ab46
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SHA512
f0ad404c5a5f7b6c318407703f475b07ea46ca15c04178293af95aa8edec0f1a546d4877640fcbfdafb33a6e80017548f80cb6f93d3b623d70bbf4e3e2ceff6b
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SSDEEP
98304:fUeuxegoshdM+0y9/6T8sSEu3txbUhIXz2Qj7hoefNeJiYpPcXA3T9SFax4iwJFm:fUeRgPhhT9/6T8sSEu3txbU1QjeeUYYj
Malware Config
Signatures
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Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
9f393da283123e59cd15869fef6638bb8ec1162b0b141ae3fc05db802f66ab46.exedescription ioc process File opened (read-only) \??\a: 9f393da283123e59cd15869fef6638bb8ec1162b0b141ae3fc05db802f66ab46.exe File opened (read-only) \??\b: 9f393da283123e59cd15869fef6638bb8ec1162b0b141ae3fc05db802f66ab46.exe File opened (read-only) \??\i: 9f393da283123e59cd15869fef6638bb8ec1162b0b141ae3fc05db802f66ab46.exe File opened (read-only) \??\t: 9f393da283123e59cd15869fef6638bb8ec1162b0b141ae3fc05db802f66ab46.exe File opened (read-only) \??\p: 9f393da283123e59cd15869fef6638bb8ec1162b0b141ae3fc05db802f66ab46.exe File opened (read-only) \??\r: 9f393da283123e59cd15869fef6638bb8ec1162b0b141ae3fc05db802f66ab46.exe File opened (read-only) \??\s: 9f393da283123e59cd15869fef6638bb8ec1162b0b141ae3fc05db802f66ab46.exe File opened (read-only) \??\e: 9f393da283123e59cd15869fef6638bb8ec1162b0b141ae3fc05db802f66ab46.exe File opened (read-only) \??\g: 9f393da283123e59cd15869fef6638bb8ec1162b0b141ae3fc05db802f66ab46.exe File opened (read-only) \??\l: 9f393da283123e59cd15869fef6638bb8ec1162b0b141ae3fc05db802f66ab46.exe File opened (read-only) \??\m: 9f393da283123e59cd15869fef6638bb8ec1162b0b141ae3fc05db802f66ab46.exe File opened (read-only) \??\h: 9f393da283123e59cd15869fef6638bb8ec1162b0b141ae3fc05db802f66ab46.exe File opened (read-only) \??\w: 9f393da283123e59cd15869fef6638bb8ec1162b0b141ae3fc05db802f66ab46.exe File opened (read-only) \??\x: 9f393da283123e59cd15869fef6638bb8ec1162b0b141ae3fc05db802f66ab46.exe File opened (read-only) \??\y: 9f393da283123e59cd15869fef6638bb8ec1162b0b141ae3fc05db802f66ab46.exe File opened (read-only) \??\o: 9f393da283123e59cd15869fef6638bb8ec1162b0b141ae3fc05db802f66ab46.exe File opened (read-only) \??\q: 9f393da283123e59cd15869fef6638bb8ec1162b0b141ae3fc05db802f66ab46.exe File opened (read-only) \??\u: 9f393da283123e59cd15869fef6638bb8ec1162b0b141ae3fc05db802f66ab46.exe File opened (read-only) \??\v: 9f393da283123e59cd15869fef6638bb8ec1162b0b141ae3fc05db802f66ab46.exe File opened (read-only) \??\f: 9f393da283123e59cd15869fef6638bb8ec1162b0b141ae3fc05db802f66ab46.exe File opened (read-only) \??\j: 9f393da283123e59cd15869fef6638bb8ec1162b0b141ae3fc05db802f66ab46.exe File opened (read-only) \??\k: 9f393da283123e59cd15869fef6638bb8ec1162b0b141ae3fc05db802f66ab46.exe File opened (read-only) \??\n: 9f393da283123e59cd15869fef6638bb8ec1162b0b141ae3fc05db802f66ab46.exe File opened (read-only) \??\z: 9f393da283123e59cd15869fef6638bb8ec1162b0b141ae3fc05db802f66ab46.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.
Processes:
9f393da283123e59cd15869fef6638bb8ec1162b0b141ae3fc05db802f66ab46.exedescription ioc process File opened for modification \??\PhysicalDrive0 9f393da283123e59cd15869fef6638bb8ec1162b0b141ae3fc05db802f66ab46.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4864 2580 WerFault.exe 9f393da283123e59cd15869fef6638bb8ec1162b0b141ae3fc05db802f66ab46.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
9f393da283123e59cd15869fef6638bb8ec1162b0b141ae3fc05db802f66ab46.exepid process 2580 9f393da283123e59cd15869fef6638bb8ec1162b0b141ae3fc05db802f66ab46.exe 2580 9f393da283123e59cd15869fef6638bb8ec1162b0b141ae3fc05db802f66ab46.exe 2580 9f393da283123e59cd15869fef6638bb8ec1162b0b141ae3fc05db802f66ab46.exe 2580 9f393da283123e59cd15869fef6638bb8ec1162b0b141ae3fc05db802f66ab46.exe -
Suspicious use of SetWindowsHookEx 10 IoCs
Processes:
9f393da283123e59cd15869fef6638bb8ec1162b0b141ae3fc05db802f66ab46.exepid process 2580 9f393da283123e59cd15869fef6638bb8ec1162b0b141ae3fc05db802f66ab46.exe 2580 9f393da283123e59cd15869fef6638bb8ec1162b0b141ae3fc05db802f66ab46.exe 2580 9f393da283123e59cd15869fef6638bb8ec1162b0b141ae3fc05db802f66ab46.exe 2580 9f393da283123e59cd15869fef6638bb8ec1162b0b141ae3fc05db802f66ab46.exe 2580 9f393da283123e59cd15869fef6638bb8ec1162b0b141ae3fc05db802f66ab46.exe 2580 9f393da283123e59cd15869fef6638bb8ec1162b0b141ae3fc05db802f66ab46.exe 2580 9f393da283123e59cd15869fef6638bb8ec1162b0b141ae3fc05db802f66ab46.exe 2580 9f393da283123e59cd15869fef6638bb8ec1162b0b141ae3fc05db802f66ab46.exe 2580 9f393da283123e59cd15869fef6638bb8ec1162b0b141ae3fc05db802f66ab46.exe 2580 9f393da283123e59cd15869fef6638bb8ec1162b0b141ae3fc05db802f66ab46.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9f393da283123e59cd15869fef6638bb8ec1162b0b141ae3fc05db802f66ab46.exe"C:\Users\Admin\AppData\Local\Temp\9f393da283123e59cd15869fef6638bb8ec1162b0b141ae3fc05db802f66ab46.exe"1⤵
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2580 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2580 -s 4842⤵
- Program crash
PID:4864
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2580 -ip 25801⤵PID:4472