chinese_generic_botnet | 31fc16d69939d4b8b18df3d0781b38aedfb4520ad14befa70d64d4f72e27bee6

Analysis

max time kernel
147s
max time network
149s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
18-08-2022 13:54

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General

Target

Server_se.exe
Size

1.3MB
MD5

568563501bedc44175d2218a59a43a02
SHA1

8589da7010602a88a1caaa7e07382a1c1b35a453
SHA256

31fc16d69939d4b8b18df3d0781b38aedfb4520ad14befa70d64d4f72e27bee6
SHA512

7c81452c5a892e789d5bb41df5ea3b9a18ecb8b4b3289f42fb791a21155a34a628a5dff1fbee41325aee11d0e9bfc25630d7f20c9b3ec6a90aed2df10de421fb

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/1788-4824-0x0000000000400000-0x00000000005E5000-memory.dmp	unk_chinese_botnet

Enumerates connected drives 3 TTPs 23 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)	\??\W:	Server_se.exe
File opened (read-only)	\??\J:	Server_se.exe
File opened (read-only)	\??\K:	Server_se.exe
File opened (read-only)	\??\N:	Server_se.exe
File opened (read-only)	\??\Q:	Server_se.exe
File opened (read-only)	\??\S:	Server_se.exe
File opened (read-only)	\??\U:	Server_se.exe
File opened (read-only)	\??\E:	Server_se.exe
File opened (read-only)	\??\F:	Server_se.exe
File opened (read-only)	\??\Z:	Server_se.exe
File opened (read-only)	\??\V:	Server_se.exe
File opened (read-only)	\??\X:	Server_se.exe
File opened (read-only)	\??\O:	Server_se.exe
File opened (read-only)	\??\P:	Server_se.exe
File opened (read-only)	\??\R:	Server_se.exe
File opened (read-only)	\??\T:	Server_se.exe
File opened (read-only)	\??\G:	Server_se.exe
File opened (read-only)	\??\I:	Server_se.exe
File opened (read-only)	\??\L:	Server_se.exe
File opened (read-only)	\??\M:	Server_se.exe
File opened (read-only)	\??\Y:	Server_se.exe
File opened (read-only)	\??\B:	Server_se.exe
File opened (read-only)	\??\H:	Server_se.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 27 IoCs

pid	Process
1788	Server_se.exe
1788	Server_se.exe
1788	Server_se.exe
1788	Server_se.exe
1788	Server_se.exe
1788	Server_se.exe
1788	Server_se.exe
1788	Server_se.exe
1788	Server_se.exe
1788	Server_se.exe
1788	Server_se.exe
1788	Server_se.exe
1788	Server_se.exe
1788	Server_se.exe
1788	Server_se.exe
1788	Server_se.exe
1788	Server_se.exe
1788	Server_se.exe
1788	Server_se.exe
1788	Server_se.exe
1788	Server_se.exe
1788	Server_se.exe
1788	Server_se.exe
1788	Server_se.exe
1788	Server_se.exe
1788	Server_se.exe
1788	Server_se.exe

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

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

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1788	Server_se.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1788	Server_se.exe

C:\Users\Admin\AppData\Local\Temp\Server_se.exe
"C:\Users\Admin\AppData\Local\Temp\Server_se.exe"
1⤵
- Enumerates connected drives
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1788

Network

MITRE ATT&CK Enterprise v6

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

memory/1788-54-0x00000000761F1000-0x00000000761F3000-memory.dmp

Filesize
8KB

Download
memory/1788-56-0x0000000075E20000-0x0000000075E67000-memory.dmp

Filesize
284KB

Download
memory/1788-461-0x0000000000400000-0x00000000005E5000-memory.dmp

Filesize
1.9MB

Download
memory/1788-463-0x0000000002230000-0x0000000002341000-memory.dmp

Filesize
1.1MB

Download
memory/1788-464-0x0000000002230000-0x0000000002341000-memory.dmp

Filesize
1.1MB

Download
memory/1788-465-0x0000000002230000-0x0000000002341000-memory.dmp

Filesize
1.1MB

Download
memory/1788-466-0x0000000002230000-0x0000000002341000-memory.dmp

Filesize
1.1MB

Download
memory/1788-467-0x0000000002230000-0x0000000002341000-memory.dmp

Filesize
1.1MB

Download
memory/1788-468-0x0000000002230000-0x0000000002341000-memory.dmp

Filesize
1.1MB

Download
memory/1788-469-0x0000000002230000-0x0000000002341000-memory.dmp

Filesize
1.1MB

Download
memory/1788-470-0x0000000002230000-0x0000000002341000-memory.dmp

Filesize
1.1MB

Download
memory/1788-471-0x0000000002230000-0x0000000002341000-memory.dmp

Filesize
1.1MB

Download
memory/1788-472-0x0000000002230000-0x0000000002341000-memory.dmp

Filesize
1.1MB

Download
memory/1788-473-0x0000000002230000-0x0000000002341000-memory.dmp

Filesize
1.1MB

Download
memory/1788-474-0x0000000002230000-0x0000000002341000-memory.dmp

Filesize
1.1MB

Download
memory/1788-475-0x0000000002230000-0x0000000002341000-memory.dmp

Filesize
1.1MB

Download
memory/1788-476-0x0000000002230000-0x0000000002341000-memory.dmp

Filesize
1.1MB

Download
memory/1788-477-0x0000000002230000-0x0000000002341000-memory.dmp

Filesize
1.1MB

Download
memory/1788-478-0x0000000002230000-0x0000000002341000-memory.dmp

Filesize
1.1MB

Download
memory/1788-479-0x0000000002230000-0x0000000002341000-memory.dmp

Filesize
1.1MB

Download
memory/1788-480-0x0000000002230000-0x0000000002341000-memory.dmp

Filesize
1.1MB

Download
memory/1788-481-0x0000000002230000-0x0000000002341000-memory.dmp

Filesize
1.1MB

Download
memory/1788-482-0x0000000002230000-0x0000000002341000-memory.dmp

Filesize
1.1MB

Download
memory/1788-483-0x0000000002230000-0x0000000002341000-memory.dmp

Filesize
1.1MB

Download
memory/1788-484-0x0000000002230000-0x0000000002341000-memory.dmp

Filesize
1.1MB

Download
memory/1788-485-0x0000000002230000-0x0000000002341000-memory.dmp

Filesize
1.1MB

Download
memory/1788-486-0x0000000002230000-0x0000000002341000-memory.dmp

Filesize
1.1MB

Download
memory/1788-487-0x0000000002230000-0x0000000002341000-memory.dmp

Filesize
1.1MB

Download
memory/1788-488-0x0000000002230000-0x0000000002341000-memory.dmp

Filesize
1.1MB

Download
memory/1788-489-0x0000000002230000-0x0000000002341000-memory.dmp

Filesize
1.1MB

Download
memory/1788-490-0x0000000002230000-0x0000000002341000-memory.dmp

Filesize
1.1MB

Download
memory/1788-491-0x0000000002230000-0x0000000002341000-memory.dmp

Filesize
1.1MB

Download
memory/1788-492-0x0000000002230000-0x0000000002341000-memory.dmp

Filesize
1.1MB

Download
memory/1788-493-0x0000000002230000-0x0000000002341000-memory.dmp

Filesize
1.1MB

Download
memory/1788-494-0x0000000002230000-0x0000000002341000-memory.dmp

Filesize
1.1MB

Download
memory/1788-495-0x0000000002230000-0x0000000002341000-memory.dmp

Filesize
1.1MB

Download
memory/1788-496-0x0000000002230000-0x0000000002341000-memory.dmp

Filesize
1.1MB

Download
memory/1788-497-0x0000000002230000-0x0000000002341000-memory.dmp

Filesize
1.1MB

Download
memory/1788-498-0x0000000002230000-0x0000000002341000-memory.dmp

Filesize
1.1MB

Download
memory/1788-499-0x0000000002230000-0x0000000002341000-memory.dmp

Filesize
1.1MB

Download
memory/1788-500-0x0000000002230000-0x0000000002341000-memory.dmp

Filesize
1.1MB

Download
memory/1788-501-0x0000000002230000-0x0000000002341000-memory.dmp

Filesize
1.1MB

Download
memory/1788-502-0x0000000002230000-0x0000000002341000-memory.dmp

Filesize
1.1MB

Download
memory/1788-503-0x0000000002230000-0x0000000002341000-memory.dmp

Filesize
1.1MB

Download
memory/1788-504-0x0000000002230000-0x0000000002341000-memory.dmp

Filesize
1.1MB

Download
memory/1788-505-0x0000000002230000-0x0000000002341000-memory.dmp

Filesize
1.1MB

Download
memory/1788-506-0x0000000002230000-0x0000000002341000-memory.dmp

Filesize
1.1MB

Download
memory/1788-507-0x0000000002230000-0x0000000002341000-memory.dmp

Filesize
1.1MB

Download
memory/1788-508-0x0000000002230000-0x0000000002341000-memory.dmp

Filesize
1.1MB

Download
memory/1788-509-0x0000000002230000-0x0000000002341000-memory.dmp

Filesize
1.1MB

Download
memory/1788-510-0x0000000002230000-0x0000000002341000-memory.dmp

Filesize
1.1MB

Download
memory/1788-511-0x0000000002230000-0x0000000002341000-memory.dmp

Filesize
1.1MB

Download
memory/1788-512-0x0000000002230000-0x0000000002341000-memory.dmp

Filesize
1.1MB

Download
memory/1788-513-0x0000000002230000-0x0000000002341000-memory.dmp

Filesize
1.1MB

Download
memory/1788-514-0x0000000002230000-0x0000000002341000-memory.dmp

Filesize
1.1MB

Download
memory/1788-515-0x0000000002230000-0x0000000002341000-memory.dmp

Filesize
1.1MB

Download
memory/1788-516-0x0000000002230000-0x0000000002341000-memory.dmp

Filesize
1.1MB

Download
memory/1788-517-0x0000000002230000-0x0000000002341000-memory.dmp

Filesize
1.1MB

Download
memory/1788-518-0x0000000002230000-0x0000000002341000-memory.dmp

Filesize
1.1MB

Download
memory/1788-519-0x0000000002230000-0x0000000002341000-memory.dmp

Filesize
1.1MB

Download
memory/1788-520-0x0000000002230000-0x0000000002341000-memory.dmp

Filesize
1.1MB

Download
memory/1788-522-0x0000000002230000-0x0000000002341000-memory.dmp

Filesize
1.1MB

Download
memory/1788-521-0x0000000002230000-0x0000000002341000-memory.dmp

Filesize
1.1MB

Download
memory/1788-523-0x0000000002230000-0x0000000002341000-memory.dmp

Filesize
1.1MB

Download
memory/1788-524-0x0000000002230000-0x0000000002341000-memory.dmp

Filesize
1.1MB

Download
memory/1788-1468-0x00000000005F0000-0x00000000006F0000-memory.dmp

Filesize
1024KB

Download
memory/1788-1469-0x00000000020A0000-0x0000000002221000-memory.dmp

Filesize
1.5MB

Download
memory/1788-4817-0x0000000002230000-0x0000000002341000-memory.dmp

Filesize
1.1MB

Download
memory/1788-4818-0x0000000000400000-0x00000000005E5000-memory.dmp

Filesize
1.9MB

Download
memory/1788-4819-0x0000000002350000-0x0000000002451000-memory.dmp

Filesize
1.0MB

Download
memory/1788-4823-0x00000000005F0000-0x00000000006F0000-memory.dmp

Filesize
1024KB

Download
memory/1788-4824-0x0000000000400000-0x00000000005E5000-memory.dmp

Filesize
1.9MB

Download