chinese_generic_botnet | bf1b236aecfa2335a1cfcf0f8eb0fac6dffcd3a38af5cab0ad915fd892e3173c

Analysis

max time kernel
147s
max time network
145s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
27-10-2023 11:46

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General

Target

bf1b236aecfa2335a1cfcf0f8eb0fac6dffcd3a38af5cab0ad915fd892e3173c.exe
Size

1.1MB
MD5

85d068b9520b8b201825d0323e12efb0
SHA1

7b38e0b0513718631025b2461446a6684270d509
SHA256

bf1b236aecfa2335a1cfcf0f8eb0fac6dffcd3a38af5cab0ad915fd892e3173c
SHA512

185f0ec0c89a0fb848c3dbc7589e3ba7b17da676002f391f36ecb5352a9b25c3a232f719aa0078b689374fd2d28b3393fd1754e174c2adfb20357b59b8b08aee
SSDEEP

12288:3MBAGXnfaIWI8tUsSgmfS4ReK6iM/mt7BmbKZit0gxqIfNOwFx/khlZhT7FIF:8BRaIcUvjfxeK6ib7/ZU00qIf3yhT7FC

Score

10^/10

chinese_generic_botnet botnet persistence

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/2396-8694-0x0000000000400000-0x000000000051F000-memory.dmp	unk_chinese_botnet

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Windows\CurrentVersion\Run\ = "C:\\Windows\\Kyquium.exe"	bf1b236aecfa2335a1cfcf0f8eb0fac6dffcd3a38af5cab0ad915fd892e3173c.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)	\??\B:	bf1b236aecfa2335a1cfcf0f8eb0fac6dffcd3a38af5cab0ad915fd892e3173c.exe
File opened (read-only)	\??\M:	bf1b236aecfa2335a1cfcf0f8eb0fac6dffcd3a38af5cab0ad915fd892e3173c.exe
File opened (read-only)	\??\W:	bf1b236aecfa2335a1cfcf0f8eb0fac6dffcd3a38af5cab0ad915fd892e3173c.exe
File opened (read-only)	\??\V:	bf1b236aecfa2335a1cfcf0f8eb0fac6dffcd3a38af5cab0ad915fd892e3173c.exe
File opened (read-only)	\??\H:	bf1b236aecfa2335a1cfcf0f8eb0fac6dffcd3a38af5cab0ad915fd892e3173c.exe
File opened (read-only)	\??\J:	bf1b236aecfa2335a1cfcf0f8eb0fac6dffcd3a38af5cab0ad915fd892e3173c.exe
File opened (read-only)	\??\L:	bf1b236aecfa2335a1cfcf0f8eb0fac6dffcd3a38af5cab0ad915fd892e3173c.exe
File opened (read-only)	\??\O:	bf1b236aecfa2335a1cfcf0f8eb0fac6dffcd3a38af5cab0ad915fd892e3173c.exe
File opened (read-only)	\??\T:	bf1b236aecfa2335a1cfcf0f8eb0fac6dffcd3a38af5cab0ad915fd892e3173c.exe
File opened (read-only)	\??\Z:	bf1b236aecfa2335a1cfcf0f8eb0fac6dffcd3a38af5cab0ad915fd892e3173c.exe
File opened (read-only)	\??\E:	bf1b236aecfa2335a1cfcf0f8eb0fac6dffcd3a38af5cab0ad915fd892e3173c.exe
File opened (read-only)	\??\G:	bf1b236aecfa2335a1cfcf0f8eb0fac6dffcd3a38af5cab0ad915fd892e3173c.exe
File opened (read-only)	\??\K:	bf1b236aecfa2335a1cfcf0f8eb0fac6dffcd3a38af5cab0ad915fd892e3173c.exe
File opened (read-only)	\??\R:	bf1b236aecfa2335a1cfcf0f8eb0fac6dffcd3a38af5cab0ad915fd892e3173c.exe
File opened (read-only)	\??\X:	bf1b236aecfa2335a1cfcf0f8eb0fac6dffcd3a38af5cab0ad915fd892e3173c.exe
File opened (read-only)	\??\U:	bf1b236aecfa2335a1cfcf0f8eb0fac6dffcd3a38af5cab0ad915fd892e3173c.exe
File opened (read-only)	\??\Y:	bf1b236aecfa2335a1cfcf0f8eb0fac6dffcd3a38af5cab0ad915fd892e3173c.exe
File opened (read-only)	\??\I:	bf1b236aecfa2335a1cfcf0f8eb0fac6dffcd3a38af5cab0ad915fd892e3173c.exe
File opened (read-only)	\??\N:	bf1b236aecfa2335a1cfcf0f8eb0fac6dffcd3a38af5cab0ad915fd892e3173c.exe
File opened (read-only)	\??\P:	bf1b236aecfa2335a1cfcf0f8eb0fac6dffcd3a38af5cab0ad915fd892e3173c.exe
File opened (read-only)	\??\Q:	bf1b236aecfa2335a1cfcf0f8eb0fac6dffcd3a38af5cab0ad915fd892e3173c.exe
File opened (read-only)	\??\S:	bf1b236aecfa2335a1cfcf0f8eb0fac6dffcd3a38af5cab0ad915fd892e3173c.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 25 IoCs

pid	Process
2396	bf1b236aecfa2335a1cfcf0f8eb0fac6dffcd3a38af5cab0ad915fd892e3173c.exe
2396	bf1b236aecfa2335a1cfcf0f8eb0fac6dffcd3a38af5cab0ad915fd892e3173c.exe
2396	bf1b236aecfa2335a1cfcf0f8eb0fac6dffcd3a38af5cab0ad915fd892e3173c.exe
2396	bf1b236aecfa2335a1cfcf0f8eb0fac6dffcd3a38af5cab0ad915fd892e3173c.exe
2396	bf1b236aecfa2335a1cfcf0f8eb0fac6dffcd3a38af5cab0ad915fd892e3173c.exe
2396	bf1b236aecfa2335a1cfcf0f8eb0fac6dffcd3a38af5cab0ad915fd892e3173c.exe
2396	bf1b236aecfa2335a1cfcf0f8eb0fac6dffcd3a38af5cab0ad915fd892e3173c.exe
2396	bf1b236aecfa2335a1cfcf0f8eb0fac6dffcd3a38af5cab0ad915fd892e3173c.exe
2396	bf1b236aecfa2335a1cfcf0f8eb0fac6dffcd3a38af5cab0ad915fd892e3173c.exe
2396	bf1b236aecfa2335a1cfcf0f8eb0fac6dffcd3a38af5cab0ad915fd892e3173c.exe
2396	bf1b236aecfa2335a1cfcf0f8eb0fac6dffcd3a38af5cab0ad915fd892e3173c.exe
2396	bf1b236aecfa2335a1cfcf0f8eb0fac6dffcd3a38af5cab0ad915fd892e3173c.exe
2396	bf1b236aecfa2335a1cfcf0f8eb0fac6dffcd3a38af5cab0ad915fd892e3173c.exe
2396	bf1b236aecfa2335a1cfcf0f8eb0fac6dffcd3a38af5cab0ad915fd892e3173c.exe
2396	bf1b236aecfa2335a1cfcf0f8eb0fac6dffcd3a38af5cab0ad915fd892e3173c.exe
2396	bf1b236aecfa2335a1cfcf0f8eb0fac6dffcd3a38af5cab0ad915fd892e3173c.exe
2396	bf1b236aecfa2335a1cfcf0f8eb0fac6dffcd3a38af5cab0ad915fd892e3173c.exe
2396	bf1b236aecfa2335a1cfcf0f8eb0fac6dffcd3a38af5cab0ad915fd892e3173c.exe
2396	bf1b236aecfa2335a1cfcf0f8eb0fac6dffcd3a38af5cab0ad915fd892e3173c.exe
2396	bf1b236aecfa2335a1cfcf0f8eb0fac6dffcd3a38af5cab0ad915fd892e3173c.exe
2396	bf1b236aecfa2335a1cfcf0f8eb0fac6dffcd3a38af5cab0ad915fd892e3173c.exe
2396	bf1b236aecfa2335a1cfcf0f8eb0fac6dffcd3a38af5cab0ad915fd892e3173c.exe
2396	bf1b236aecfa2335a1cfcf0f8eb0fac6dffcd3a38af5cab0ad915fd892e3173c.exe
2396	bf1b236aecfa2335a1cfcf0f8eb0fac6dffcd3a38af5cab0ad915fd892e3173c.exe
2396	bf1b236aecfa2335a1cfcf0f8eb0fac6dffcd3a38af5cab0ad915fd892e3173c.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Kyquium.exe	bf1b236aecfa2335a1cfcf0f8eb0fac6dffcd3a38af5cab0ad915fd892e3173c.exe
File opened for modification	C:\Windows\Kyquium.exe	bf1b236aecfa2335a1cfcf0f8eb0fac6dffcd3a38af5cab0ad915fd892e3173c.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	bf1b236aecfa2335a1cfcf0f8eb0fac6dffcd3a38af5cab0ad915fd892e3173c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	bf1b236aecfa2335a1cfcf0f8eb0fac6dffcd3a38af5cab0ad915fd892e3173c.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2396	bf1b236aecfa2335a1cfcf0f8eb0fac6dffcd3a38af5cab0ad915fd892e3173c.exe
2396	bf1b236aecfa2335a1cfcf0f8eb0fac6dffcd3a38af5cab0ad915fd892e3173c.exe

C:\Users\Admin\AppData\Local\Temp\bf1b236aecfa2335a1cfcf0f8eb0fac6dffcd3a38af5cab0ad915fd892e3173c.exe
"C:\Users\Admin\AppData\Local\Temp\bf1b236aecfa2335a1cfcf0f8eb0fac6dffcd3a38af5cab0ad915fd892e3173c.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:2396

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

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

memory/2396-0-0x0000000000400000-0x000000000051F000-memory.dmp

Filesize
1.1MB

Download
memory/2396-1-0x00000000759D0000-0x0000000075A17000-memory.dmp

Filesize
284KB

Download
memory/2396-811-0x0000000002270000-0x0000000002381000-memory.dmp

Filesize
1.1MB

Download
memory/2396-812-0x0000000002270000-0x0000000002381000-memory.dmp

Filesize
1.1MB

Download
memory/2396-814-0x0000000002270000-0x0000000002381000-memory.dmp

Filesize
1.1MB

Download
memory/2396-816-0x0000000002270000-0x0000000002381000-memory.dmp

Filesize
1.1MB

Download
memory/2396-818-0x0000000002270000-0x0000000002381000-memory.dmp

Filesize
1.1MB

Download
memory/2396-820-0x0000000002270000-0x0000000002381000-memory.dmp

Filesize
1.1MB

Download
memory/2396-822-0x0000000002270000-0x0000000002381000-memory.dmp

Filesize
1.1MB

Download
memory/2396-824-0x0000000002270000-0x0000000002381000-memory.dmp

Filesize
1.1MB

Download
memory/2396-826-0x0000000002270000-0x0000000002381000-memory.dmp

Filesize
1.1MB

Download
memory/2396-828-0x0000000002270000-0x0000000002381000-memory.dmp

Filesize
1.1MB

Download
memory/2396-830-0x0000000002270000-0x0000000002381000-memory.dmp

Filesize
1.1MB

Download
memory/2396-832-0x0000000002270000-0x0000000002381000-memory.dmp

Filesize
1.1MB

Download
memory/2396-834-0x0000000002270000-0x0000000002381000-memory.dmp

Filesize
1.1MB

Download
memory/2396-836-0x0000000002270000-0x0000000002381000-memory.dmp

Filesize
1.1MB

Download
memory/2396-838-0x0000000002270000-0x0000000002381000-memory.dmp

Filesize
1.1MB

Download
memory/2396-840-0x0000000002270000-0x0000000002381000-memory.dmp

Filesize
1.1MB

Download
memory/2396-842-0x0000000002270000-0x0000000002381000-memory.dmp

Filesize
1.1MB

Download
memory/2396-844-0x0000000002270000-0x0000000002381000-memory.dmp

Filesize
1.1MB

Download
memory/2396-846-0x0000000002270000-0x0000000002381000-memory.dmp

Filesize
1.1MB

Download
memory/2396-848-0x0000000002270000-0x0000000002381000-memory.dmp

Filesize
1.1MB

Download
memory/2396-850-0x0000000002270000-0x0000000002381000-memory.dmp

Filesize
1.1MB

Download
memory/2396-852-0x0000000002270000-0x0000000002381000-memory.dmp

Filesize
1.1MB

Download
memory/2396-854-0x0000000002270000-0x0000000002381000-memory.dmp

Filesize
1.1MB

Download
memory/2396-856-0x0000000002270000-0x0000000002381000-memory.dmp

Filesize
1.1MB

Download
memory/2396-858-0x0000000002270000-0x0000000002381000-memory.dmp

Filesize
1.1MB

Download
memory/2396-860-0x0000000002270000-0x0000000002381000-memory.dmp

Filesize
1.1MB

Download
memory/2396-864-0x0000000002270000-0x0000000002381000-memory.dmp

Filesize
1.1MB

Download
memory/2396-862-0x0000000002270000-0x0000000002381000-memory.dmp

Filesize
1.1MB

Download
memory/2396-866-0x0000000002270000-0x0000000002381000-memory.dmp

Filesize
1.1MB

Download
memory/2396-868-0x0000000002270000-0x0000000002381000-memory.dmp

Filesize
1.1MB

Download
memory/2396-870-0x0000000002270000-0x0000000002381000-memory.dmp

Filesize
1.1MB

Download
memory/2396-872-0x0000000002270000-0x0000000002381000-memory.dmp

Filesize
1.1MB

Download
memory/2396-2547-0x00000000020E0000-0x0000000002261000-memory.dmp

Filesize
1.5MB

Download
memory/2396-8686-0x0000000002270000-0x0000000002381000-memory.dmp

Filesize
1.1MB

Download
memory/2396-8694-0x0000000000400000-0x000000000051F000-memory.dmp

Filesize
1.1MB

Download