Analysis
-
max time kernel
150s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
24-10-2023 14:40
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
Resource
win7-20231020-en
windows7-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
Resource
win10v2004-20231023-en
windows10-2004-x64
9 signatures
150 seconds
General
-
Target
5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
-
Size
848KB
-
MD5
f4c446773240884920bc4b39c5d5df6e
-
SHA1
5d6c917ea118a5ae6e1cf739923925b1c68ba06c
-
SHA256
5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86
-
SHA512
9e7085dd54b58565733513d394b286bef82d358d4dd78521945a16eaedc4b7802652e4951431e01d67c49ee0161ea1e39077c8fc8d72914fa4e0fd177673bcb7
-
SSDEEP
24576:I2acnY0cBOaTOo1/MB2lJX+VyzhHj3A0ZZ6nXTJ9+qc:zKYafdMB2lJV9M02DSp
Score
10/10
Malware Config
Signatures
-
Generic Chinese Botnet
A botnet originating from China which is currently unnamed publicly.
-
Chinese Botnet payload 3 IoCs
resource yara_rule behavioral2/memory/2080-13074-0x0000000000400000-0x000000000051B000-memory.dmp unk_chinese_botnet behavioral2/memory/2080-13075-0x0000000010000000-0x0000000010018000-memory.dmp unk_chinese_botnet behavioral2/memory/2080-13078-0x0000000000400000-0x000000000051B000-memory.dmp unk_chinese_botnet -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Cwyeome.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe" 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe -
Enumerates connected drives 3 TTPs 22 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\H: 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe File opened (read-only) \??\M: 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe File opened (read-only) \??\R: 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe File opened (read-only) \??\W: 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe File opened (read-only) \??\X: 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe File opened (read-only) \??\Z: 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe File opened (read-only) \??\Y: 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe File opened (read-only) \??\G: 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe File opened (read-only) \??\K: 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe File opened (read-only) \??\N: 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe File opened (read-only) \??\Q: 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe File opened (read-only) \??\S: 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe File opened (read-only) \??\U: 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe File opened (read-only) \??\V: 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe File opened (read-only) \??\B: 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe File opened (read-only) \??\E: 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe File opened (read-only) \??\J: 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe File opened (read-only) \??\O: 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe File opened (read-only) \??\T: 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe File opened (read-only) \??\I: 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe File opened (read-only) \??\L: 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe File opened (read-only) \??\P: 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 64 IoCs
pid Process 2080 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe 2080 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe 2080 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe 2080 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe 2080 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe 2080 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe 2080 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe 2080 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe 2080 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe 2080 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe 2080 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe 2080 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe 2080 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe 2080 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe 2080 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe 2080 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe 2080 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe 2080 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe 2080 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe 2080 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe 2080 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe 2080 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe 2080 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe 2080 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe 2080 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe 2080 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe 2080 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe 2080 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe 2080 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe 2080 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe 2080 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe 2080 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe 2080 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe 2080 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe 2080 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe 2080 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe 2080 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe 2080 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe 2080 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe 2080 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe 2080 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe 2080 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe 2080 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe 2080 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe 2080 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe 2080 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe 2080 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe 2080 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe 2080 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe 2080 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe 2080 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe 2080 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe 2080 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe 2080 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe 2080 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe 2080 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe 2080 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe 2080 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe 2080 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe 2080 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe 2080 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe 2080 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe 2080 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe 2080 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2080 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe 2080 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe"C:\Users\Admin\AppData\Local\Temp\5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
PID:2080