chinese_generic_botnet | e3d105dc1dd582851c2c91cd4c0236224aca8a26670112e52750209527ef92aa

General

Target

e3d105dc1dd582851c2c91cd4c0236224aca8a26670112e52750209527ef92aa.exe
Size

1.0MB
MD5

5194004ec7dc8f3b91532982e07ed868
SHA1

58c3ab31d2c38e28939d0ff440dd567ba97a85c6
SHA256

e3d105dc1dd582851c2c91cd4c0236224aca8a26670112e52750209527ef92aa
SHA512

bd75ba602227ef1076ccb529c88cfd1d641fe21952f9796628e7dde31c1b0323cf45c267e1e350dacefd850c565bacfd13efc75147138f474c514f61582c3ac2
SSDEEP

3072:r3yG5wEOTetgIGjxyr3KMLu9vJGq0wSCKY2vMY2iudSZjuZj7QDYQG4jvmat896K:Tyq9ptgIsxITrY0QMuQDYQ9jv89Ak

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 2 IoCs

botnet

Processes:

resource	yara_rule
behavioral1/memory/2028-1-0x0000000010000000-0x0000000010018000-memory.dmp	unk_chinese_botnet
behavioral1/memory/2028-9-0x0000000000400000-0x000000000050C000-memory.dmp	unk_chinese_botnet

Executes dropped EXE 1 IoCs

Processes:

Knhxbze.exe

pid	Process
2712	Knhxbze.exe

Drops file in System32 directory 1 IoCs

Processes:

Knhxbze.exe

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	Knhxbze.exe

Drops file in Program Files directory 2 IoCs

Processes:

e3d105dc1dd582851c2c91cd4c0236224aca8a26670112e52750209527ef92aa.exe

description	ioc	Process
File created	C:\Program Files (x86)\Microsoft Auiqyy\Knhxbze.exe	e3d105dc1dd582851c2c91cd4c0236224aca8a26670112e52750209527ef92aa.exe
File opened for modification	C:\Program Files (x86)\Microsoft Auiqyy\Knhxbze.exe	e3d105dc1dd582851c2c91cd4c0236224aca8a26670112e52750209527ef92aa.exe

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

System Information Discovery
T1082

Modifies data under HKEY_USERS 24 IoCs

Processes:

Knhxbze.exe

description	ioc	Process
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	Knhxbze.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	Knhxbze.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	Knhxbze.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	Knhxbze.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	Knhxbze.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{5795B581-5DB6-4FFF-AC52-E33B4B68711D}\62-87-f1-8e-c4-b7	Knhxbze.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	Knhxbze.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0064000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	Knhxbze.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{5795B581-5DB6-4FFF-AC52-E33B4B68711D}	Knhxbze.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\62-87-f1-8e-c4-b7\WpadDecision = "0"	Knhxbze.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{5795B581-5DB6-4FFF-AC52-E33B4B68711D}\WpadNetworkName = "Network 3"	Knhxbze.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	Knhxbze.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	Knhxbze.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	Knhxbze.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	Knhxbze.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{5795B581-5DB6-4FFF-AC52-E33B4B68711D}\WpadDecisionReason = "1"	Knhxbze.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{5795B581-5DB6-4FFF-AC52-E33B4B68711D}\WpadDecision = "0"	Knhxbze.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\62-87-f1-8e-c4-b7\WpadDecisionTime = 60ca745352c5da01	Knhxbze.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	Knhxbze.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	Knhxbze.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	Knhxbze.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{5795B581-5DB6-4FFF-AC52-E33B4B68711D}\WpadDecisionTime = 60ca745352c5da01	Knhxbze.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\62-87-f1-8e-c4-b7	Knhxbze.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\62-87-f1-8e-c4-b7\WpadDecisionReason = "1"	Knhxbze.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

e3d105dc1dd582851c2c91cd4c0236224aca8a26670112e52750209527ef92aa.exe

pid	Process
2028	e3d105dc1dd582851c2c91cd4c0236224aca8a26670112e52750209527ef92aa.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

e3d105dc1dd582851c2c91cd4c0236224aca8a26670112e52750209527ef92aa.exeKnhxbze.exe

pid	Process
2028	e3d105dc1dd582851c2c91cd4c0236224aca8a26670112e52750209527ef92aa.exe
2712	Knhxbze.exe

C:\Users\Admin\AppData\Local\Temp\e3d105dc1dd582851c2c91cd4c0236224aca8a26670112e52750209527ef92aa.exe
"C:\Users\Admin\AppData\Local\Temp\e3d105dc1dd582851c2c91cd4c0236224aca8a26670112e52750209527ef92aa.exe"
1⤵
- Drops file in Program Files directory
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
PID:2028

C:\Program Files (x86)\Microsoft Auiqyy\Knhxbze.exe
"C:\Program Files (x86)\Microsoft Auiqyy\Knhxbze.exe"
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:2712

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Program Files (x86)\Microsoft Auiqyy\Knhxbze.exe

Filesize
1.0MB

MD5
5194004ec7dc8f3b91532982e07ed868

SHA1
58c3ab31d2c38e28939d0ff440dd567ba97a85c6

SHA256
e3d105dc1dd582851c2c91cd4c0236224aca8a26670112e52750209527ef92aa

SHA512
bd75ba602227ef1076ccb529c88cfd1d641fe21952f9796628e7dde31c1b0323cf45c267e1e350dacefd850c565bacfd13efc75147138f474c514f61582c3ac2

Download Submit
memory/2028-1-0x0000000010000000-0x0000000010018000-memory.dmp

Filesize
96KB

Download
memory/2028-9-0x0000000000400000-0x000000000050C000-memory.dmp

Filesize
1.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads