chinese_generic_botnet | c475c63b1179e2899fb0c623d9f770125db643514b6f612906c79a39036407f8

General

Target

c475c63b1179e2899fb0c623d9f770125db643514b6f612906c79a39036407f8.exe
Size

3.3MB
MD5

cb3fc4ea063aa9207a9a4f896ab06864
SHA1

7196406db5b38a68b2c90b5c01c675ecac8cca46
SHA256

c475c63b1179e2899fb0c623d9f770125db643514b6f612906c79a39036407f8
SHA512

afbc7fb770ca349b1b1a6835a6af2793f116684dffe5b42870ef782aaa6b06b007ac0545615266622a86877cac105328ee7e604ef3e82248773ca52717251b10
SSDEEP

49152:t/G5xi03zDWi26fs2cWDAbcl7jkv4+9Ry4kjCz:t/G5T0uDhEv4n4M

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
behavioral2/memory/4316-0-0x0000000010000000-0x000000001001F000-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-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Wgqayyc.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\c475c63b1179e2899fb0c623d9f770125db643514b6f612906c79a39036407f8.exe"	c475c63b1179e2899fb0c623d9f770125db643514b6f612906c79a39036407f8.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:	c475c63b1179e2899fb0c623d9f770125db643514b6f612906c79a39036407f8.exe
File opened (read-only)	\??\J:	c475c63b1179e2899fb0c623d9f770125db643514b6f612906c79a39036407f8.exe
File opened (read-only)	\??\P:	c475c63b1179e2899fb0c623d9f770125db643514b6f612906c79a39036407f8.exe
File opened (read-only)	\??\X:	c475c63b1179e2899fb0c623d9f770125db643514b6f612906c79a39036407f8.exe
File opened (read-only)	\??\E:	c475c63b1179e2899fb0c623d9f770125db643514b6f612906c79a39036407f8.exe
File opened (read-only)	\??\K:	c475c63b1179e2899fb0c623d9f770125db643514b6f612906c79a39036407f8.exe
File opened (read-only)	\??\M:	c475c63b1179e2899fb0c623d9f770125db643514b6f612906c79a39036407f8.exe
File opened (read-only)	\??\O:	c475c63b1179e2899fb0c623d9f770125db643514b6f612906c79a39036407f8.exe
File opened (read-only)	\??\U:	c475c63b1179e2899fb0c623d9f770125db643514b6f612906c79a39036407f8.exe
File opened (read-only)	\??\Y:	c475c63b1179e2899fb0c623d9f770125db643514b6f612906c79a39036407f8.exe
File opened (read-only)	\??\Z:	c475c63b1179e2899fb0c623d9f770125db643514b6f612906c79a39036407f8.exe
File opened (read-only)	\??\G:	c475c63b1179e2899fb0c623d9f770125db643514b6f612906c79a39036407f8.exe
File opened (read-only)	\??\H:	c475c63b1179e2899fb0c623d9f770125db643514b6f612906c79a39036407f8.exe
File opened (read-only)	\??\Q:	c475c63b1179e2899fb0c623d9f770125db643514b6f612906c79a39036407f8.exe
File opened (read-only)	\??\R:	c475c63b1179e2899fb0c623d9f770125db643514b6f612906c79a39036407f8.exe
File opened (read-only)	\??\T:	c475c63b1179e2899fb0c623d9f770125db643514b6f612906c79a39036407f8.exe
File opened (read-only)	\??\W:	c475c63b1179e2899fb0c623d9f770125db643514b6f612906c79a39036407f8.exe
File opened (read-only)	\??\B:	c475c63b1179e2899fb0c623d9f770125db643514b6f612906c79a39036407f8.exe
File opened (read-only)	\??\L:	c475c63b1179e2899fb0c623d9f770125db643514b6f612906c79a39036407f8.exe
File opened (read-only)	\??\N:	c475c63b1179e2899fb0c623d9f770125db643514b6f612906c79a39036407f8.exe
File opened (read-only)	\??\S:	c475c63b1179e2899fb0c623d9f770125db643514b6f612906c79a39036407f8.exe
File opened (read-only)	\??\V:	c475c63b1179e2899fb0c623d9f770125db643514b6f612906c79a39036407f8.exe

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	c475c63b1179e2899fb0c623d9f770125db643514b6f612906c79a39036407f8.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	c475c63b1179e2899fb0c623d9f770125db643514b6f612906c79a39036407f8.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4316	c475c63b1179e2899fb0c623d9f770125db643514b6f612906c79a39036407f8.exe
4316	c475c63b1179e2899fb0c623d9f770125db643514b6f612906c79a39036407f8.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4316	c475c63b1179e2899fb0c623d9f770125db643514b6f612906c79a39036407f8.exe

C:\Users\Admin\AppData\Local\Temp\c475c63b1179e2899fb0c623d9f770125db643514b6f612906c79a39036407f8.exe
"C:\Users\Admin\AppData\Local\Temp\c475c63b1179e2899fb0c623d9f770125db643514b6f612906c79a39036407f8.exe"
1⤵
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4316

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3760 --field-trial-handle=3016,i,1323102786462900035,7687994236215859601,262144 --variations-seed-version /prefetch:8
1⤵
PID:824