chinese_generic_botnet | 41528ff4cf8b1464557bb2ccbb3a8a42a5c97824d491aa78b86946614f3d04ba

Analysis

max time kernel
139s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
21-10-2023 08:48

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General

Target

41528ff4cf8b1464557bb2ccbb3a8a42a5c97824d491aa78b86946614f3d04ba.exe
Size

508KB
MD5

e67ef61ab2e890ff30b1a2077d79dde4
SHA1

34801dba0c8e83ae6d547cb5f1fa25a3302afb82
SHA256

41528ff4cf8b1464557bb2ccbb3a8a42a5c97824d491aa78b86946614f3d04ba
SHA512

50ec4a1155cf4fe89074c4127447cc60745720e0a0a12a32e3ae44e469f8173efb60c950e05a03efadb2cbf985815d0bbf992fe9f0eddbaa136667d31614595d
SSDEEP

3072:h5OsiQ79xzUcbK9LK/fzuaCrutJUy6yQ9ie6kgR2voGXQ9jf4o7Qr7y1Sqy9At:f7hoBO/fzxb26kR8fPkny1Q

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
behavioral2/memory/1804-0-0x0000000010000000-0x0000000010018000-memory.dmp	unk_chinese_botnet

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)	\??\B:	41528ff4cf8b1464557bb2ccbb3a8a42a5c97824d491aa78b86946614f3d04ba.exe
File opened (read-only)	\??\I:	41528ff4cf8b1464557bb2ccbb3a8a42a5c97824d491aa78b86946614f3d04ba.exe
File opened (read-only)	\??\J:	41528ff4cf8b1464557bb2ccbb3a8a42a5c97824d491aa78b86946614f3d04ba.exe
File opened (read-only)	\??\M:	41528ff4cf8b1464557bb2ccbb3a8a42a5c97824d491aa78b86946614f3d04ba.exe
File opened (read-only)	\??\R:	41528ff4cf8b1464557bb2ccbb3a8a42a5c97824d491aa78b86946614f3d04ba.exe
File opened (read-only)	\??\W:	41528ff4cf8b1464557bb2ccbb3a8a42a5c97824d491aa78b86946614f3d04ba.exe
File opened (read-only)	\??\Z:	41528ff4cf8b1464557bb2ccbb3a8a42a5c97824d491aa78b86946614f3d04ba.exe
File opened (read-only)	\??\G:	41528ff4cf8b1464557bb2ccbb3a8a42a5c97824d491aa78b86946614f3d04ba.exe
File opened (read-only)	\??\H:	41528ff4cf8b1464557bb2ccbb3a8a42a5c97824d491aa78b86946614f3d04ba.exe
File opened (read-only)	\??\L:	41528ff4cf8b1464557bb2ccbb3a8a42a5c97824d491aa78b86946614f3d04ba.exe
File opened (read-only)	\??\X:	41528ff4cf8b1464557bb2ccbb3a8a42a5c97824d491aa78b86946614f3d04ba.exe
File opened (read-only)	\??\E:	41528ff4cf8b1464557bb2ccbb3a8a42a5c97824d491aa78b86946614f3d04ba.exe
File opened (read-only)	\??\K:	41528ff4cf8b1464557bb2ccbb3a8a42a5c97824d491aa78b86946614f3d04ba.exe
File opened (read-only)	\??\N:	41528ff4cf8b1464557bb2ccbb3a8a42a5c97824d491aa78b86946614f3d04ba.exe
File opened (read-only)	\??\P:	41528ff4cf8b1464557bb2ccbb3a8a42a5c97824d491aa78b86946614f3d04ba.exe
File opened (read-only)	\??\T:	41528ff4cf8b1464557bb2ccbb3a8a42a5c97824d491aa78b86946614f3d04ba.exe
File opened (read-only)	\??\V:	41528ff4cf8b1464557bb2ccbb3a8a42a5c97824d491aa78b86946614f3d04ba.exe
File opened (read-only)	\??\Y:	41528ff4cf8b1464557bb2ccbb3a8a42a5c97824d491aa78b86946614f3d04ba.exe
File opened (read-only)	\??\O:	41528ff4cf8b1464557bb2ccbb3a8a42a5c97824d491aa78b86946614f3d04ba.exe
File opened (read-only)	\??\Q:	41528ff4cf8b1464557bb2ccbb3a8a42a5c97824d491aa78b86946614f3d04ba.exe
File opened (read-only)	\??\S:	41528ff4cf8b1464557bb2ccbb3a8a42a5c97824d491aa78b86946614f3d04ba.exe
File opened (read-only)	\??\U:	41528ff4cf8b1464557bb2ccbb3a8a42a5c97824d491aa78b86946614f3d04ba.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	41528ff4cf8b1464557bb2ccbb3a8a42a5c97824d491aa78b86946614f3d04ba.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	41528ff4cf8b1464557bb2ccbb3a8a42a5c97824d491aa78b86946614f3d04ba.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1804	41528ff4cf8b1464557bb2ccbb3a8a42a5c97824d491aa78b86946614f3d04ba.exe
1804	41528ff4cf8b1464557bb2ccbb3a8a42a5c97824d491aa78b86946614f3d04ba.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1804	41528ff4cf8b1464557bb2ccbb3a8a42a5c97824d491aa78b86946614f3d04ba.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1804	41528ff4cf8b1464557bb2ccbb3a8a42a5c97824d491aa78b86946614f3d04ba.exe

C:\Users\Admin\AppData\Local\Temp\41528ff4cf8b1464557bb2ccbb3a8a42a5c97824d491aa78b86946614f3d04ba.exe
"C:\Users\Admin\AppData\Local\Temp\41528ff4cf8b1464557bb2ccbb3a8a42a5c97824d491aa78b86946614f3d04ba.exe"
1⤵
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
PID:1804

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

memory/1804-0-0x0000000010000000-0x0000000010018000-memory.dmp

Filesize
96KB

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