Analysis
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max time kernel
91s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
30-10-2022 18:12
Static task
static1
Behavioral task
behavioral1
Sample
20beeb0a82adcce3a58372804acc46be.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
20beeb0a82adcce3a58372804acc46be.exe
Resource
win10v2004-20220901-en
General
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Target
20beeb0a82adcce3a58372804acc46be.exe
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Size
400KB
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MD5
20beeb0a82adcce3a58372804acc46be
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SHA1
c579d9017d2c8298fe075ff5c05963901330e72a
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SHA256
d1aaa7e7d31bf648c57f0c721d6f6ee2b17395b4e09d9d89a4f6dbd5dd706a8e
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SHA512
7636912ba6323063cefb7fac5a6cff9e44a474e452a4d5d4f77ef88968266de184c68112e3667585e02e811781f51ee020e61ce820e3f9a38dcfdf30e6d522bd
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SSDEEP
3072:sAAdrtFV2GenT0cTtm2LAQSXVqjzpYfJhpw7EHbH0hLNZ:ux2GenQ67wk3pyJhpwkUTZ
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
resource yara_rule behavioral2/memory/5080-132-0x0000000010000000-0x0000000010018000-memory.dmp unk_chinese_botnet -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Imsossm.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\20beeb0a82adcce3a58372804acc46be.exe" 20beeb0a82adcce3a58372804acc46be.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\G: 20beeb0a82adcce3a58372804acc46be.exe File opened (read-only) \??\N: 20beeb0a82adcce3a58372804acc46be.exe File opened (read-only) \??\S: 20beeb0a82adcce3a58372804acc46be.exe File opened (read-only) \??\V: 20beeb0a82adcce3a58372804acc46be.exe File opened (read-only) \??\W: 20beeb0a82adcce3a58372804acc46be.exe File opened (read-only) \??\Y: 20beeb0a82adcce3a58372804acc46be.exe File opened (read-only) \??\F: 20beeb0a82adcce3a58372804acc46be.exe File opened (read-only) \??\E: 20beeb0a82adcce3a58372804acc46be.exe File opened (read-only) \??\O: 20beeb0a82adcce3a58372804acc46be.exe File opened (read-only) \??\Q: 20beeb0a82adcce3a58372804acc46be.exe File opened (read-only) \??\R: 20beeb0a82adcce3a58372804acc46be.exe File opened (read-only) \??\B: 20beeb0a82adcce3a58372804acc46be.exe File opened (read-only) \??\J: 20beeb0a82adcce3a58372804acc46be.exe File opened (read-only) \??\K: 20beeb0a82adcce3a58372804acc46be.exe File opened (read-only) \??\T: 20beeb0a82adcce3a58372804acc46be.exe File opened (read-only) \??\Z: 20beeb0a82adcce3a58372804acc46be.exe File opened (read-only) \??\H: 20beeb0a82adcce3a58372804acc46be.exe File opened (read-only) \??\L: 20beeb0a82adcce3a58372804acc46be.exe File opened (read-only) \??\M: 20beeb0a82adcce3a58372804acc46be.exe File opened (read-only) \??\P: 20beeb0a82adcce3a58372804acc46be.exe File opened (read-only) \??\U: 20beeb0a82adcce3a58372804acc46be.exe File opened (read-only) \??\X: 20beeb0a82adcce3a58372804acc46be.exe File opened (read-only) \??\I: 20beeb0a82adcce3a58372804acc46be.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 20beeb0a82adcce3a58372804acc46be.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 20beeb0a82adcce3a58372804acc46be.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5080 20beeb0a82adcce3a58372804acc46be.exe 5080 20beeb0a82adcce3a58372804acc46be.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\20beeb0a82adcce3a58372804acc46be.exe"C:\Users\Admin\AppData\Local\Temp\20beeb0a82adcce3a58372804acc46be.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:5080