chinese_generic_botnet | 5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86

Analysis

max time kernel
150s
max time network
149s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
24-10-2023 14:40

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General

Target

5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
Size

848KB
MD5

f4c446773240884920bc4b39c5d5df6e
SHA1

5d6c917ea118a5ae6e1cf739923925b1c68ba06c
SHA256

5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86
SHA512

9e7085dd54b58565733513d394b286bef82d358d4dd78521945a16eaedc4b7802652e4951431e01d67c49ee0161ea1e39077c8fc8d72914fa4e0fd177673bcb7
SSDEEP

24576:I2acnY0cBOaTOo1/MB2lJX+VyzhHj3A0ZZ6nXTJ9+qc:zKYafdMB2lJV9M02DSp

Score

10^/10

chinese_generic_botnet botnet

Malware Config

Signatures

Generic Chinese Botnet
A botnet originating from China which is currently unnamed publicly.
botnet chinese_generic_botnet

Chinese Botnet payload 1 IoCs

botnet

resource	yara_rule
behavioral1/memory/1960-8696-0x0000000000400000-0x000000000051B000-memory.dmp	unk_chinese_botnet

Executes dropped EXE 1 IoCs

pid	Process
560	Cwyeome.exe

Enumerates connected drives 3 TTPs 22 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\I:	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
File opened (read-only)	\??\O:	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
File opened (read-only)	\??\Q:	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
File opened (read-only)	\??\U:	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
File opened (read-only)	\??\X:	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
File opened (read-only)	\??\B:	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
File opened (read-only)	\??\G:	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
File opened (read-only)	\??\H:	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
File opened (read-only)	\??\K:	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
File opened (read-only)	\??\L:	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
File opened (read-only)	\??\P:	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
File opened (read-only)	\??\E:	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
File opened (read-only)	\??\N:	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
File opened (read-only)	\??\R:	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
File opened (read-only)	\??\S:	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
File opened (read-only)	\??\T:	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
File opened (read-only)	\??\Y:	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
File opened (read-only)	\??\Z:	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
File opened (read-only)	\??\J:	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
File opened (read-only)	\??\M:	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
File opened (read-only)	\??\V:	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
File opened (read-only)	\??\W:	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 64 IoCs

pid	Process
1960	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
1960	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
1960	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
1960	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
1960	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
1960	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
1960	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
1960	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
1960	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
1960	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
1960	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
1960	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
1960	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
1960	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
1960	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
1960	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
1960	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
1960	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
1960	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
1960	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
1960	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
1960	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
1960	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
1960	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
1960	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
1960	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
1960	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
1960	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
1960	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
1960	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
1960	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
1960	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
1960	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
1960	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
1960	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
1960	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
1960	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
1960	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
1960	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
1960	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
1960	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
1960	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
1960	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
1960	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
1960	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
1960	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
1960	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
1960	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
1960	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
1960	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
1960	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
1960	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
1960	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
1960	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
1960	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
1960	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
1960	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
1960	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
1960	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
1960	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
1960	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
1960	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
1960	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
1960	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Cwyeome.exe	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
File created	C:\Program Files (x86)\Cwyeome.exe	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

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

Query Registry

T1012

System Information Discovery

T1082

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 1 IoCs

pid	Process
1960	5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe

C:\Users\Admin\AppData\Local\Temp\5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe
"C:\Users\Admin\AppData\Local\Temp\5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86.exe"
1⤵
- Enumerates connected drives
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Program Files directory
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
PID:1960

C:\Program Files (x86)\Cwyeome.exe
"C:\Program Files (x86)\Cwyeome.exe"
1⤵
- Executes dropped EXE
PID:560

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\Cwyeome.exe

Filesize
848KB

MD5
f4c446773240884920bc4b39c5d5df6e

SHA1
5d6c917ea118a5ae6e1cf739923925b1c68ba06c

SHA256
5af78cf3c940c3a862229726b0e7eb195f597eaf85a0045b469029df798b8d86

SHA512
9e7085dd54b58565733513d394b286bef82d358d4dd78521945a16eaedc4b7802652e4951431e01d67c49ee0161ea1e39077c8fc8d72914fa4e0fd177673bcb7

Download Submit
memory/560-15686-0x0000000000400000-0x000000000051B000-memory.dmp

Filesize
1.1MB

Download
memory/560-11250-0x0000000001F70000-0x00000000020F1000-memory.dmp

Filesize
1.5MB

Download
memory/1960-844-0x0000000002140000-0x0000000002251000-memory.dmp

Filesize
1.1MB

Download
memory/1960-811-0x0000000002140000-0x0000000002251000-memory.dmp

Filesize
1.1MB

Download
memory/1960-816-0x0000000002140000-0x0000000002251000-memory.dmp

Filesize
1.1MB

Download
memory/1960-818-0x0000000002140000-0x0000000002251000-memory.dmp

Filesize
1.1MB

Download
memory/1960-820-0x0000000002140000-0x0000000002251000-memory.dmp

Filesize
1.1MB

Download
memory/1960-822-0x0000000002140000-0x0000000002251000-memory.dmp

Filesize
1.1MB

Download
memory/1960-824-0x0000000002140000-0x0000000002251000-memory.dmp

Filesize
1.1MB

Download
memory/1960-826-0x0000000002140000-0x0000000002251000-memory.dmp

Filesize
1.1MB

Download
memory/1960-848-0x0000000002140000-0x0000000002251000-memory.dmp

Filesize
1.1MB

Download
memory/1960-830-0x0000000002140000-0x0000000002251000-memory.dmp

Filesize
1.1MB

Download
memory/1960-832-0x0000000002140000-0x0000000002251000-memory.dmp

Filesize
1.1MB

Download
memory/1960-834-0x0000000002140000-0x0000000002251000-memory.dmp

Filesize
1.1MB

Download
memory/1960-836-0x0000000002140000-0x0000000002251000-memory.dmp

Filesize
1.1MB

Download
memory/1960-838-0x0000000002140000-0x0000000002251000-memory.dmp

Filesize
1.1MB

Download
memory/1960-840-0x0000000002140000-0x0000000002251000-memory.dmp

Filesize
1.1MB

Download
memory/1960-842-0x0000000002140000-0x0000000002251000-memory.dmp

Filesize
1.1MB

Download
memory/1960-846-0x0000000002140000-0x0000000002251000-memory.dmp

Filesize
1.1MB

Download
memory/1960-0-0x0000000000400000-0x000000000051B000-memory.dmp

Filesize
1.1MB

Download
memory/1960-828-0x0000000002140000-0x0000000002251000-memory.dmp

Filesize
1.1MB

Download
memory/1960-814-0x0000000002140000-0x0000000002251000-memory.dmp

Filesize
1.1MB

Download
memory/1960-862-0x0000000002140000-0x0000000002251000-memory.dmp

Filesize
1.1MB

Download
memory/1960-854-0x0000000002140000-0x0000000002251000-memory.dmp

Filesize
1.1MB

Download
memory/1960-856-0x0000000002140000-0x0000000002251000-memory.dmp

Filesize
1.1MB

Download
memory/1960-858-0x0000000002140000-0x0000000002251000-memory.dmp

Filesize
1.1MB

Download
memory/1960-860-0x0000000002140000-0x0000000002251000-memory.dmp

Filesize
1.1MB

Download
memory/1960-852-0x0000000002140000-0x0000000002251000-memory.dmp

Filesize
1.1MB

Download
memory/1960-864-0x0000000002140000-0x0000000002251000-memory.dmp

Filesize
1.1MB

Download
memory/1960-866-0x0000000002140000-0x0000000002251000-memory.dmp

Filesize
1.1MB

Download
memory/1960-870-0x0000000002140000-0x0000000002251000-memory.dmp

Filesize
1.1MB

Download
memory/1960-868-0x0000000002140000-0x0000000002251000-memory.dmp

Filesize
1.1MB

Download
memory/1960-872-0x0000000002140000-0x0000000002251000-memory.dmp

Filesize
1.1MB

Download
memory/1960-2547-0x0000000001E90000-0x0000000002011000-memory.dmp

Filesize
1.5MB

Download
memory/1960-8690-0x0000000000400000-0x000000000051B000-memory.dmp

Filesize
1.1MB

Download
memory/1960-8691-0x0000000002140000-0x0000000002251000-memory.dmp

Filesize
1.1MB

Download
memory/1960-8696-0x0000000000400000-0x000000000051B000-memory.dmp

Filesize
1.1MB

Download
memory/1960-812-0x0000000002140000-0x0000000002251000-memory.dmp

Filesize
1.1MB

Download
memory/1960-850-0x0000000002140000-0x0000000002251000-memory.dmp

Filesize
1.1MB

Download
memory/1960-1-0x0000000075C40000-0x0000000075C87000-memory.dmp

Filesize
284KB

Download