Analysis
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max time kernel
150s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
27-03-2024 19:08
Static task
static1
Behavioral task
behavioral1
Sample
66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe
Resource
win10v2004-20240226-en
General
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Target
66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe
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Size
876KB
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MD5
afb87ecd803e8215901743457aad6887
-
SHA1
2a5483a302a6ef25c04e003b795cb0c4521d338d
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SHA256
66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc
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SHA512
cb78f881efe6e461bfa31c0a2fb37acd71a5861f6995d6c2678f8aa6cbb2cb3c45e21735a69def398019fb6133ee31d5b60af87c50591c70145ff53444d09703
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SSDEEP
24576:CiDHhj8qD7hHYeUbSOmOLQu56wPOmph1kc0+jDsOEXgXD:VD9HYnLmILOPcjDHQoD
Malware Config
Signatures
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Generic Chinese Botnet
A botnet originating from China which is currently unnamed publicly.
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Chinese Botnet payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/1568-8698-0x0000000000400000-0x0000000000525000-memory.dmp unk_chinese_botnet -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Windows\CurrentVersion\Run\ = "C:\\Windows\\Isgggko.exe" 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe -
Enumerates connected drives 3 TTPs 22 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exedescription ioc process File opened (read-only) \??\N: 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe File opened (read-only) \??\J: 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe File opened (read-only) \??\O: 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe File opened (read-only) \??\P: 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe File opened (read-only) \??\S: 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe File opened (read-only) \??\W: 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe File opened (read-only) \??\X: 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe File opened (read-only) \??\B: 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe File opened (read-only) \??\G: 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe File opened (read-only) \??\Z: 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe File opened (read-only) \??\I: 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe File opened (read-only) \??\M: 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe File opened (read-only) \??\T: 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe File opened (read-only) \??\U: 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe File opened (read-only) \??\V: 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe File opened (read-only) \??\E: 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe File opened (read-only) \??\H: 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe File opened (read-only) \??\Q: 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe File opened (read-only) \??\R: 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe File opened (read-only) \??\Y: 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe File opened (read-only) \??\K: 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe File opened (read-only) \??\L: 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 64 IoCs
Processes:
66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exepid process 1568 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe 1568 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe 1568 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe 1568 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe 1568 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe 1568 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe 1568 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe 1568 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe 1568 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe 1568 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe 1568 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe 1568 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe 1568 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe 1568 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe 1568 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe 1568 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe 1568 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe 1568 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe 1568 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe 1568 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe 1568 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe 1568 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe 1568 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe 1568 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe 1568 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe 1568 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe 1568 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe 1568 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe 1568 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe 1568 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe 1568 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe 1568 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe 1568 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe 1568 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe 1568 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe 1568 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe 1568 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe 1568 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe 1568 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe 1568 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe 1568 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe 1568 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe 1568 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe 1568 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe 1568 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe 1568 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe 1568 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe 1568 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe 1568 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe 1568 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe 1568 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe 1568 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe 1568 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe 1568 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe 1568 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe 1568 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe 1568 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe 1568 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe 1568 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe 1568 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe 1568 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe 1568 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe 1568 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe 1568 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe -
Drops file in Windows directory 2 IoCs
Processes:
66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exedescription ioc process File created C:\Windows\Isgggko.exe 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe File opened for modification C:\Windows\Isgggko.exe 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exepid process 1568 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe 1568 66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe"C:\Users\Admin\AppData\Local\Temp\66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:1568