chinese_generic_botnet | 8beb704111bc39a1d34cc1544ceff030e91ee79826f2a5b68807bcd24f81f930

Analysis

max time kernel
148s
max time network
151s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
18-01-2024 18:42

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General

Target

65c186715b992037707e2677b3443b47.exe
Size

628KB
MD5

65c186715b992037707e2677b3443b47
SHA1

7bf1c15b8b3b62ae9ee1031dc5787c25501a357b
SHA256

8beb704111bc39a1d34cc1544ceff030e91ee79826f2a5b68807bcd24f81f930
SHA512

d9da1608462c5f45c0088f8e430a072ca75d32591c3ab5439e72340cc272b8f49f50ce8ae1dd2851d73da4f0a4b1f1020fa9d3bd5a0bae3f8dbd21c9fc06717e
SSDEEP

12288:ahK81TkbpqOPoay5nxsVsSC5TDc98CufFB1CY3ea3SdSGAwSg:T81r5nOsHVDc0N3iSzwP

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/2524-0-0x0000000010000000-0x0000000010018000-memory.dmp	unk_chinese_botnet

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Run\ = "C:\\Windows\\Terms.exe"	65c186715b992037707e2677b3443b47.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Terms.exe	65c186715b992037707e2677b3443b47.exe
File opened for modification	C:\Windows\Terms.exe	65c186715b992037707e2677b3443b47.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2524	65c186715b992037707e2677b3443b47.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2524 wrote to memory of 2176	2524	65c186715b992037707e2677b3443b47.exe	16
PID 2524 wrote to memory of 2176	2524	65c186715b992037707e2677b3443b47.exe	16
PID 2524 wrote to memory of 2176	2524	65c186715b992037707e2677b3443b47.exe	16
PID 2524 wrote to memory of 2176	2524	65c186715b992037707e2677b3443b47.exe	16

C:\Users\Admin\AppData\Local\Temp\65c186715b992037707e2677b3443b47.exe
"C:\Users\Admin\AppData\Local\Temp\65c186715b992037707e2677b3443b47.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2524
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c md C:\windowssafe
  2⤵
  PID:2176

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2524-0-0x0000000010000000-0x0000000010018000-memory.dmp

Filesize
96KB

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