chinese_generic_botnet | e95c6dcfbb6721aacac7a99d3c8a3b86c2114c9914fd78c344d6fcdc535bb4b8

General

Target

????????????Mp4.cmd.exe
Size

1.8MB
MD5

61a6445842bfd501f8e8c63a18e899cd
SHA1

5c2c9e20f5607534128265bbbd03794be01e9e1d
SHA256

ec694d5b05f7aa43e3e701e40686039a38d6827e5e944ba73de07f31da18d608
SHA512

96a7f74e40b391c3a06a3da4a4b026862f13493f4307073e24e426046015db5b993de536c709f014c69474117442614dc53ec70efe039520723801374dedb8d9

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/1092-55-0x0000000010000000-0x0000000010018000-memory.dmp	unk_chinese_botnet

Executes dropped EXE 2 IoCs

pid	Process
1756	Gmoksas.exe
976	Gmoksas.exe

Loads dropped DLL 7 IoCs

pid	Process
1756	Gmoksas.exe
1756	Gmoksas.exe
1756	Gmoksas.exe
1756	Gmoksas.exe
976	Gmoksas.exe
976	Gmoksas.exe
976	Gmoksas.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)	\??\I:	____________Mp4.cmd.exe
File opened (read-only)	\??\L:	____________Mp4.cmd.exe
File opened (read-only)	\??\N:	____________Mp4.cmd.exe
File opened (read-only)	\??\Q:	____________Mp4.cmd.exe
File opened (read-only)	\??\S:	____________Mp4.cmd.exe
File opened (read-only)	\??\V:	____________Mp4.cmd.exe
File opened (read-only)	\??\B:	____________Mp4.cmd.exe
File opened (read-only)	\??\F:	____________Mp4.cmd.exe
File opened (read-only)	\??\Y:	____________Mp4.cmd.exe
File opened (read-only)	\??\P:	____________Mp4.cmd.exe
File opened (read-only)	\??\W:	____________Mp4.cmd.exe
File opened (read-only)	\??\Z:	____________Mp4.cmd.exe
File opened (read-only)	\??\J:	____________Mp4.cmd.exe
File opened (read-only)	\??\X:	____________Mp4.cmd.exe
File opened (read-only)	\??\H:	____________Mp4.cmd.exe
File opened (read-only)	\??\K:	____________Mp4.cmd.exe
File opened (read-only)	\??\M:	____________Mp4.cmd.exe
File opened (read-only)	\??\O:	____________Mp4.cmd.exe
File opened (read-only)	\??\R:	____________Mp4.cmd.exe
File opened (read-only)	\??\T:	____________Mp4.cmd.exe
File opened (read-only)	\??\E:	____________Mp4.cmd.exe
File opened (read-only)	\??\G:	____________Mp4.cmd.exe
File opened (read-only)	\??\U:	____________Mp4.cmd.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Gmoksas.exe	____________Mp4.cmd.exe
File opened for modification	C:\Program Files (x86)\Gmoksas.exe	____________Mp4.cmd.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	____________Mp4.cmd.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	____________Mp4.cmd.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1092	____________Mp4.cmd.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1092	____________Mp4.cmd.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1092	____________Mp4.cmd.exe
1756	Gmoksas.exe
976	Gmoksas.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1756 wrote to memory of 976	1756	Gmoksas.exe	28
PID 1756 wrote to memory of 976	1756	Gmoksas.exe	28
PID 1756 wrote to memory of 976	1756	Gmoksas.exe	28
PID 1756 wrote to memory of 976	1756	Gmoksas.exe	28
PID 1756 wrote to memory of 976	1756	Gmoksas.exe	28
PID 1756 wrote to memory of 976	1756	Gmoksas.exe	28
PID 1756 wrote to memory of 976	1756	Gmoksas.exe	28

C:\Users\Admin\AppData\Local\Temp\____________Mp4.cmd.exe
"C:\Users\Admin\AppData\Local\Temp\____________Mp4.cmd.exe"
1⤵
- Enumerates connected drives
- Drops file in Program Files directory
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
PID:1092

C:\Program Files (x86)\Gmoksas.exe
"C:\Program Files (x86)\Gmoksas.exe"
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1756
- C:\Program Files (x86)\Gmoksas.exe
  "C:\Program Files (x86)\Gmoksas.exe" Win7
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetWindowsHookEx
  PID:976

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1092-55-0x0000000010000000-0x0000000010018000-memory.dmp

Filesize
96KB

Download
memory/1092-54-0x0000000074B41000-0x0000000074B43000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads