chinese_generic_botnet | 70969f1d56ec1ddcae3fc50545c0a351b798226c62d870db8ae5170eeec67694

General

Target

70969f1d56ec1ddcae3fc50545c0a351b798226c62d870db8ae5170eeec67694.exe
Size

1.1MB
MD5

d6df53506b123f5717463d0355336979
SHA1

7720fb4b89a4ebcef32a6d6a9a7a88c65cad2c14
SHA256

70969f1d56ec1ddcae3fc50545c0a351b798226c62d870db8ae5170eeec67694
SHA512

1bfefa221ed77ef05fc72fbc20a322cae990b2a33a9af47b9ee4d9fa1c09d5c81f6a8fd8496ed43a47ee2862e1e2bf1651b4cca2f5e9e23e491c3d4b3249ad2f

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/3568-136-0x0000000010000000-0x0000000010018000-memory.dmp	unk_chinese_botnet

Executes dropped EXE 2 IoCs

pid	Process
3568	._cache_70969f1d56ec1ddcae3fc50545c0a351b798226c62d870db8ae5170eeec67694.exe
3448	Synaptics.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation	70969f1d56ec1ddcae3fc50545c0a351b798226c62d870db8ae5170eeec67694.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Synaptics Pointing Device Driver = "C:\\ProgramData\\Synaptics\\Synaptics.exe"	70969f1d56ec1ddcae3fc50545c0a351b798226c62d870db8ae5170eeec67694.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Peahrfb.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\._cache_70969f1d56ec1ddcae3fc50545c0a351b798226c62d870db8ae5170eeec67694.exe"	._cache_70969f1d56ec1ddcae3fc50545c0a351b798226c62d870db8ae5170eeec67694.exe

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)	\??\F:	._cache_70969f1d56ec1ddcae3fc50545c0a351b798226c62d870db8ae5170eeec67694.exe
File opened (read-only)	\??\K:	._cache_70969f1d56ec1ddcae3fc50545c0a351b798226c62d870db8ae5170eeec67694.exe
File opened (read-only)	\??\L:	._cache_70969f1d56ec1ddcae3fc50545c0a351b798226c62d870db8ae5170eeec67694.exe
File opened (read-only)	\??\N:	._cache_70969f1d56ec1ddcae3fc50545c0a351b798226c62d870db8ae5170eeec67694.exe
File opened (read-only)	\??\Z:	._cache_70969f1d56ec1ddcae3fc50545c0a351b798226c62d870db8ae5170eeec67694.exe
File opened (read-only)	\??\I:	._cache_70969f1d56ec1ddcae3fc50545c0a351b798226c62d870db8ae5170eeec67694.exe
File opened (read-only)	\??\J:	._cache_70969f1d56ec1ddcae3fc50545c0a351b798226c62d870db8ae5170eeec67694.exe
File opened (read-only)	\??\O:	._cache_70969f1d56ec1ddcae3fc50545c0a351b798226c62d870db8ae5170eeec67694.exe
File opened (read-only)	\??\P:	._cache_70969f1d56ec1ddcae3fc50545c0a351b798226c62d870db8ae5170eeec67694.exe
File opened (read-only)	\??\Y:	._cache_70969f1d56ec1ddcae3fc50545c0a351b798226c62d870db8ae5170eeec67694.exe
File opened (read-only)	\??\G:	._cache_70969f1d56ec1ddcae3fc50545c0a351b798226c62d870db8ae5170eeec67694.exe
File opened (read-only)	\??\Q:	._cache_70969f1d56ec1ddcae3fc50545c0a351b798226c62d870db8ae5170eeec67694.exe
File opened (read-only)	\??\T:	._cache_70969f1d56ec1ddcae3fc50545c0a351b798226c62d870db8ae5170eeec67694.exe
File opened (read-only)	\??\W:	._cache_70969f1d56ec1ddcae3fc50545c0a351b798226c62d870db8ae5170eeec67694.exe
File opened (read-only)	\??\X:	._cache_70969f1d56ec1ddcae3fc50545c0a351b798226c62d870db8ae5170eeec67694.exe
File opened (read-only)	\??\S:	._cache_70969f1d56ec1ddcae3fc50545c0a351b798226c62d870db8ae5170eeec67694.exe
File opened (read-only)	\??\U:	._cache_70969f1d56ec1ddcae3fc50545c0a351b798226c62d870db8ae5170eeec67694.exe
File opened (read-only)	\??\V:	._cache_70969f1d56ec1ddcae3fc50545c0a351b798226c62d870db8ae5170eeec67694.exe
File opened (read-only)	\??\B:	._cache_70969f1d56ec1ddcae3fc50545c0a351b798226c62d870db8ae5170eeec67694.exe
File opened (read-only)	\??\E:	._cache_70969f1d56ec1ddcae3fc50545c0a351b798226c62d870db8ae5170eeec67694.exe
File opened (read-only)	\??\H:	._cache_70969f1d56ec1ddcae3fc50545c0a351b798226c62d870db8ae5170eeec67694.exe
File opened (read-only)	\??\M:	._cache_70969f1d56ec1ddcae3fc50545c0a351b798226c62d870db8ae5170eeec67694.exe
File opened (read-only)	\??\R:	._cache_70969f1d56ec1ddcae3fc50545c0a351b798226c62d870db8ae5170eeec67694.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	._cache_70969f1d56ec1ddcae3fc50545c0a351b798226c62d870db8ae5170eeec67694.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	._cache_70969f1d56ec1ddcae3fc50545c0a351b798226c62d870db8ae5170eeec67694.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	70969f1d56ec1ddcae3fc50545c0a351b798226c62d870db8ae5170eeec67694.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3568	._cache_70969f1d56ec1ddcae3fc50545c0a351b798226c62d870db8ae5170eeec67694.exe
3568	._cache_70969f1d56ec1ddcae3fc50545c0a351b798226c62d870db8ae5170eeec67694.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2076 wrote to memory of 3568	2076	70969f1d56ec1ddcae3fc50545c0a351b798226c62d870db8ae5170eeec67694.exe	82
PID 2076 wrote to memory of 3568	2076	70969f1d56ec1ddcae3fc50545c0a351b798226c62d870db8ae5170eeec67694.exe	82
PID 2076 wrote to memory of 3568	2076	70969f1d56ec1ddcae3fc50545c0a351b798226c62d870db8ae5170eeec67694.exe	82
PID 2076 wrote to memory of 3448	2076	70969f1d56ec1ddcae3fc50545c0a351b798226c62d870db8ae5170eeec67694.exe	83
PID 2076 wrote to memory of 3448	2076	70969f1d56ec1ddcae3fc50545c0a351b798226c62d870db8ae5170eeec67694.exe	83
PID 2076 wrote to memory of 3448	2076	70969f1d56ec1ddcae3fc50545c0a351b798226c62d870db8ae5170eeec67694.exe	83

C:\Users\Admin\AppData\Local\Temp\70969f1d56ec1ddcae3fc50545c0a351b798226c62d870db8ae5170eeec67694.exe
"C:\Users\Admin\AppData\Local\Temp\70969f1d56ec1ddcae3fc50545c0a351b798226c62d870db8ae5170eeec67694.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2076
- C:\Users\Admin\AppData\Local\Temp\._cache_70969f1d56ec1ddcae3fc50545c0a351b798226c62d870db8ae5170eeec67694.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_70969f1d56ec1ddcae3fc50545c0a351b798226c62d870db8ae5170eeec67694.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Enumerates connected drives
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  PID:3568
- C:\ProgramData\Synaptics\Synaptics.exe
  "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
  2⤵
  - Executes dropped EXE
  PID:3448

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

4

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\Synaptics\Synaptics.exe

Filesize
754KB

MD5
310a7ff41f6633132e6c2bc25e51e567

SHA1
5f687df8cc3185ed68d77d0e05502c2eb308c5c8

SHA256
d1425edf482717cb64db2a36357866045b0c6306d919296591ffc9bc45d680ab

SHA512
ee9b3114cb37e52793bccdf20a27158f5def67ed9c7d8eb772e1deaf5d5f9a0030e847dea40bb320637f29508f1be2a49c3095460a6fd3afbc3bca196f642980

Download Submit
C:\ProgramData\Synaptics\Synaptics.exe

Filesize
754KB

MD5
310a7ff41f6633132e6c2bc25e51e567

SHA1
5f687df8cc3185ed68d77d0e05502c2eb308c5c8

SHA256
d1425edf482717cb64db2a36357866045b0c6306d919296591ffc9bc45d680ab

SHA512
ee9b3114cb37e52793bccdf20a27158f5def67ed9c7d8eb772e1deaf5d5f9a0030e847dea40bb320637f29508f1be2a49c3095460a6fd3afbc3bca196f642980

Download Submit
C:\Users\Admin\AppData\Local\Temp\._cache_70969f1d56ec1ddcae3fc50545c0a351b798226c62d870db8ae5170eeec67694.exe

Filesize
400KB

MD5
f82f50d6a61d3d73172fcbf3ff665e89

SHA1
2e5cde938a2822a13348e55f4ad0dfa75d545fee

SHA256
afbf8e478edc3d239953a3653a5ec113363fb9406552536d6469581b52585bcd

SHA512
f5945f9c5b4cfcd29498b24ec43000e6ec2927ec264d758aeeb4325f4c5f2b1d03fb997c84b38daec82b4a1dbc9f049b932ca399ef02778072cf594b1b5044fb

Download Submit
C:\Users\Admin\AppData\Local\Temp\._cache_70969f1d56ec1ddcae3fc50545c0a351b798226c62d870db8ae5170eeec67694.exe

Filesize
400KB

MD5
f82f50d6a61d3d73172fcbf3ff665e89

SHA1
2e5cde938a2822a13348e55f4ad0dfa75d545fee

SHA256
afbf8e478edc3d239953a3653a5ec113363fb9406552536d6469581b52585bcd

SHA512
f5945f9c5b4cfcd29498b24ec43000e6ec2927ec264d758aeeb4325f4c5f2b1d03fb997c84b38daec82b4a1dbc9f049b932ca399ef02778072cf594b1b5044fb

Download Submit
memory/3568-136-0x0000000010000000-0x0000000010018000-memory.dmp

Filesize
96KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads