chinese_generic_botnet | a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a

Analysis

max time kernel
161s
max time network
160s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
19-10-2023 15:15

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General

Target

a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
Size

848KB
MD5

c88bb69a2d5cbfd40c2b481c9f701dd9
SHA1

83d3f2f023ae23d4a41ae5d885d20d8fd060ee49
SHA256

a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a
SHA512

e74d9f0119ddbe42bf5db975ca57fe56f667c6b766ef53d7807f7b761787cede69bedf1b3e7283f258d692c4b688c8568a0f17d7c716c43de5557bd60d8339d2
SSDEEP

12288:5WN/8q/8xeAxYGQZTH+28vsBwfpZfF6BZNjJTa3HIsQGGrs0Z2outsqYiQst1Iqv:5WNoxeAqZTHQ0BwfT0/t4YjAE2UtQ3uQ

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/2136-8696-0x0000000000400000-0x000000000051B000-memory.dmp	unk_chinese_botnet

Executes dropped EXE 1 IoCs

pid	Process
2228	Dxvhnxx.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)	\??\E:	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
File opened (read-only)	\??\N:	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
File opened (read-only)	\??\R:	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
File opened (read-only)	\??\W:	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
File opened (read-only)	\??\G:	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
File opened (read-only)	\??\L:	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
File opened (read-only)	\??\M:	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
File opened (read-only)	\??\U:	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
File opened (read-only)	\??\Z:	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
File opened (read-only)	\??\J:	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
File opened (read-only)	\??\O:	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
File opened (read-only)	\??\P:	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
File opened (read-only)	\??\S:	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
File opened (read-only)	\??\T:	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
File opened (read-only)	\??\V:	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
File opened (read-only)	\??\X:	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
File opened (read-only)	\??\Y:	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
File opened (read-only)	\??\B:	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
File opened (read-only)	\??\H:	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
File opened (read-only)	\??\I:	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
File opened (read-only)	\??\K:	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
File opened (read-only)	\??\Q:	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 64 IoCs

pid	Process
2136	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
2136	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
2136	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
2136	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
2136	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
2136	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
2136	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
2136	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
2136	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
2136	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
2136	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
2136	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
2136	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
2136	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
2136	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
2136	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
2136	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
2136	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
2136	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
2136	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
2136	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
2136	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
2136	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
2136	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
2136	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
2136	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
2136	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
2136	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
2136	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
2136	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
2136	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
2136	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
2136	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
2136	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
2136	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
2136	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
2136	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
2136	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
2136	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
2136	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
2136	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
2136	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
2136	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
2136	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
2136	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
2136	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
2136	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
2136	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
2136	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
2136	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
2136	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
2136	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
2136	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
2136	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
2136	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
2136	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
2136	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
2136	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
2136	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
2136	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
2136	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
2136	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
2136	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
2136	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Dxvhnxx.exe	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
File opened for modification	C:\Program Files (x86)\Dxvhnxx.exe	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.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	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.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	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2136	a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe

C:\Users\Admin\AppData\Local\Temp\a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.exe
"C:\Users\Admin\AppData\Local\Temp\a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a.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:2136

C:\Program Files (x86)\Dxvhnxx.exe
"C:\Program Files (x86)\Dxvhnxx.exe"
1⤵
- Executes dropped EXE
PID:2228

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)\Dxvhnxx.exe

Filesize
848KB

MD5
c88bb69a2d5cbfd40c2b481c9f701dd9

SHA1
83d3f2f023ae23d4a41ae5d885d20d8fd060ee49

SHA256
a2e4d9bccc1cc8e1543a3dee586954454c8667c272b13a43b6511c63bdd8e51a

SHA512
e74d9f0119ddbe42bf5db975ca57fe56f667c6b766ef53d7807f7b761787cede69bedf1b3e7283f258d692c4b688c8568a0f17d7c716c43de5557bd60d8339d2

Download Submit
memory/2136-846-0x00000000021F0000-0x0000000002301000-memory.dmp

Filesize
1.1MB

Download
memory/2136-8686-0x00000000021F0000-0x0000000002301000-memory.dmp

Filesize
1.1MB

Download
memory/2136-812-0x00000000021F0000-0x0000000002301000-memory.dmp

Filesize
1.1MB

Download
memory/2136-814-0x00000000021F0000-0x0000000002301000-memory.dmp

Filesize
1.1MB

Download
memory/2136-816-0x00000000021F0000-0x0000000002301000-memory.dmp

Filesize
1.1MB

Download
memory/2136-820-0x00000000021F0000-0x0000000002301000-memory.dmp

Filesize
1.1MB

Download
memory/2136-844-0x00000000021F0000-0x0000000002301000-memory.dmp

Filesize
1.1MB

Download
memory/2136-822-0x00000000021F0000-0x0000000002301000-memory.dmp

Filesize
1.1MB

Download
memory/2136-824-0x00000000021F0000-0x0000000002301000-memory.dmp

Filesize
1.1MB

Download
memory/2136-826-0x00000000021F0000-0x0000000002301000-memory.dmp

Filesize
1.1MB

Download
memory/2136-828-0x00000000021F0000-0x0000000002301000-memory.dmp

Filesize
1.1MB

Download
memory/2136-830-0x00000000021F0000-0x0000000002301000-memory.dmp

Filesize
1.1MB

Download
memory/2136-832-0x00000000021F0000-0x0000000002301000-memory.dmp

Filesize
1.1MB

Download
memory/2136-834-0x00000000021F0000-0x0000000002301000-memory.dmp

Filesize
1.1MB

Download
memory/2136-836-0x00000000021F0000-0x0000000002301000-memory.dmp

Filesize
1.1MB

Download
memory/2136-838-0x00000000021F0000-0x0000000002301000-memory.dmp

Filesize
1.1MB

Download
memory/2136-840-0x00000000021F0000-0x0000000002301000-memory.dmp

Filesize
1.1MB

Download
memory/2136-848-0x00000000021F0000-0x0000000002301000-memory.dmp

Filesize
1.1MB

Download
memory/2136-818-0x00000000021F0000-0x0000000002301000-memory.dmp

Filesize
1.1MB

Download
memory/2136-811-0x00000000021F0000-0x0000000002301000-memory.dmp

Filesize
1.1MB

Download
memory/2136-842-0x00000000021F0000-0x0000000002301000-memory.dmp

Filesize
1.1MB

Download
memory/2136-850-0x00000000021F0000-0x0000000002301000-memory.dmp

Filesize
1.1MB

Download
memory/2136-852-0x00000000021F0000-0x0000000002301000-memory.dmp

Filesize
1.1MB

Download
memory/2136-854-0x00000000021F0000-0x0000000002301000-memory.dmp

Filesize
1.1MB

Download
memory/2136-856-0x00000000021F0000-0x0000000002301000-memory.dmp

Filesize
1.1MB

Download
memory/2136-858-0x00000000021F0000-0x0000000002301000-memory.dmp

Filesize
1.1MB

Download
memory/2136-860-0x00000000021F0000-0x0000000002301000-memory.dmp

Filesize
1.1MB

Download
memory/2136-862-0x00000000021F0000-0x0000000002301000-memory.dmp

Filesize
1.1MB

Download
memory/2136-864-0x00000000021F0000-0x0000000002301000-memory.dmp

Filesize
1.1MB

Download
memory/2136-866-0x00000000021F0000-0x0000000002301000-memory.dmp

Filesize
1.1MB

Download
memory/2136-868-0x00000000021F0000-0x0000000002301000-memory.dmp

Filesize
1.1MB

Download
memory/2136-870-0x00000000021F0000-0x0000000002301000-memory.dmp

Filesize
1.1MB

Download
memory/2136-872-0x00000000021F0000-0x0000000002301000-memory.dmp

Filesize
1.1MB

Download
memory/2136-2547-0x0000000002060000-0x00000000021E1000-memory.dmp

Filesize
1.5MB

Download
memory/2136-0-0x0000000000400000-0x000000000051B000-memory.dmp

Filesize
1.1MB

Download
memory/2136-8691-0x0000000000400000-0x000000000051B000-memory.dmp

Filesize
1.1MB

Download
memory/2136-8696-0x0000000000400000-0x000000000051B000-memory.dmp

Filesize
1.1MB

Download
memory/2136-1-0x0000000075610000-0x0000000075657000-memory.dmp

Filesize
284KB

Download
memory/2228-11248-0x0000000001EC0000-0x0000000002041000-memory.dmp

Filesize
1.5MB

Download
memory/2228-15867-0x0000000000400000-0x000000000051B000-memory.dmp

Filesize
1.1MB

Download