chinese_generic_botnet | eb9317747dfd34d2f41cf90640de4d7c37211fba1f52b25f34de5c7389ab7d0d

General

Target

eb9317747dfd34d2f41cf90640de4d7c37211fba1f52b25f34de5c7389ab7d0d.exe
Size

8.3MB
MD5

34b21663dcf4837afbbb4265a101085f
SHA1

59d5d64e43fe90448746af582cd0a48a4add34bf
SHA256

eb9317747dfd34d2f41cf90640de4d7c37211fba1f52b25f34de5c7389ab7d0d
SHA512

c4bfaf3fdf6565539462c70b7a60fd63a30477308fbfc5095880c7cd4b1d9f923d4b07bcb45a3224416152624a22a3d6102051583a141577728730b8269a17d9
SSDEEP

49152:t/GUxi03zDWi26fs2cWDAbcl7jkv4+9Ry4kjCzj:t/GUT0uDhEv4n4Ma

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

Processes:

resource	yara_rule
behavioral2/memory/4124-0-0x0000000010000000-0x000000001001F000-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

Processes:

eb9317747dfd34d2f41cf90640de4d7c37211fba1f52b25f34de5c7389ab7d0d.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Uoiksum.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\eb9317747dfd34d2f41cf90640de4d7c37211fba1f52b25f34de5c7389ab7d0d.exe"	eb9317747dfd34d2f41cf90640de4d7c37211fba1f52b25f34de5c7389ab7d0d.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

Processes:

eb9317747dfd34d2f41cf90640de4d7c37211fba1f52b25f34de5c7389ab7d0d.exe

description	ioc	Process
File opened (read-only)	\??\G:	eb9317747dfd34d2f41cf90640de4d7c37211fba1f52b25f34de5c7389ab7d0d.exe
File opened (read-only)	\??\H:	eb9317747dfd34d2f41cf90640de4d7c37211fba1f52b25f34de5c7389ab7d0d.exe
File opened (read-only)	\??\I:	eb9317747dfd34d2f41cf90640de4d7c37211fba1f52b25f34de5c7389ab7d0d.exe
File opened (read-only)	\??\K:	eb9317747dfd34d2f41cf90640de4d7c37211fba1f52b25f34de5c7389ab7d0d.exe
File opened (read-only)	\??\O:	eb9317747dfd34d2f41cf90640de4d7c37211fba1f52b25f34de5c7389ab7d0d.exe
File opened (read-only)	\??\Q:	eb9317747dfd34d2f41cf90640de4d7c37211fba1f52b25f34de5c7389ab7d0d.exe
File opened (read-only)	\??\Z:	eb9317747dfd34d2f41cf90640de4d7c37211fba1f52b25f34de5c7389ab7d0d.exe
File opened (read-only)	\??\E:	eb9317747dfd34d2f41cf90640de4d7c37211fba1f52b25f34de5c7389ab7d0d.exe
File opened (read-only)	\??\S:	eb9317747dfd34d2f41cf90640de4d7c37211fba1f52b25f34de5c7389ab7d0d.exe
File opened (read-only)	\??\T:	eb9317747dfd34d2f41cf90640de4d7c37211fba1f52b25f34de5c7389ab7d0d.exe
File opened (read-only)	\??\X:	eb9317747dfd34d2f41cf90640de4d7c37211fba1f52b25f34de5c7389ab7d0d.exe
File opened (read-only)	\??\Y:	eb9317747dfd34d2f41cf90640de4d7c37211fba1f52b25f34de5c7389ab7d0d.exe
File opened (read-only)	\??\B:	eb9317747dfd34d2f41cf90640de4d7c37211fba1f52b25f34de5c7389ab7d0d.exe
File opened (read-only)	\??\J:	eb9317747dfd34d2f41cf90640de4d7c37211fba1f52b25f34de5c7389ab7d0d.exe
File opened (read-only)	\??\L:	eb9317747dfd34d2f41cf90640de4d7c37211fba1f52b25f34de5c7389ab7d0d.exe
File opened (read-only)	\??\M:	eb9317747dfd34d2f41cf90640de4d7c37211fba1f52b25f34de5c7389ab7d0d.exe
File opened (read-only)	\??\N:	eb9317747dfd34d2f41cf90640de4d7c37211fba1f52b25f34de5c7389ab7d0d.exe
File opened (read-only)	\??\R:	eb9317747dfd34d2f41cf90640de4d7c37211fba1f52b25f34de5c7389ab7d0d.exe
File opened (read-only)	\??\W:	eb9317747dfd34d2f41cf90640de4d7c37211fba1f52b25f34de5c7389ab7d0d.exe
File opened (read-only)	\??\P:	eb9317747dfd34d2f41cf90640de4d7c37211fba1f52b25f34de5c7389ab7d0d.exe
File opened (read-only)	\??\U:	eb9317747dfd34d2f41cf90640de4d7c37211fba1f52b25f34de5c7389ab7d0d.exe
File opened (read-only)	\??\V:	eb9317747dfd34d2f41cf90640de4d7c37211fba1f52b25f34de5c7389ab7d0d.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

Processes:

eb9317747dfd34d2f41cf90640de4d7c37211fba1f52b25f34de5c7389ab7d0d.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	eb9317747dfd34d2f41cf90640de4d7c37211fba1f52b25f34de5c7389ab7d0d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	eb9317747dfd34d2f41cf90640de4d7c37211fba1f52b25f34de5c7389ab7d0d.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

eb9317747dfd34d2f41cf90640de4d7c37211fba1f52b25f34de5c7389ab7d0d.exe

pid	Process
4124	eb9317747dfd34d2f41cf90640de4d7c37211fba1f52b25f34de5c7389ab7d0d.exe
4124	eb9317747dfd34d2f41cf90640de4d7c37211fba1f52b25f34de5c7389ab7d0d.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

eb9317747dfd34d2f41cf90640de4d7c37211fba1f52b25f34de5c7389ab7d0d.exe

pid	Process
4124	eb9317747dfd34d2f41cf90640de4d7c37211fba1f52b25f34de5c7389ab7d0d.exe

C:\Users\Admin\AppData\Local\Temp\eb9317747dfd34d2f41cf90640de4d7c37211fba1f52b25f34de5c7389ab7d0d.exe
"C:\Users\Admin\AppData\Local\Temp\eb9317747dfd34d2f41cf90640de4d7c37211fba1f52b25f34de5c7389ab7d0d.exe"
1⤵
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4124

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=3932 --field-trial-handle=2260,i,9938964625802268469,1928462186077019554,262144 --variations-seed-version /prefetch:8
1⤵
PID:4024