chinese_generic_botnet | 2ca7ee8a683a5506547320b23f4ba37ff6f91a907c9c9e06c5b68376d3711d4f

General

Target

9159b1caffb60b67e3ca0e9d30b2dfb2.exe
Size

352KB
MD5

9159b1caffb60b67e3ca0e9d30b2dfb2
SHA1

ae4449ae8f24d2de121bbb3939fc5d4d43ed1e4c
SHA256

2ca7ee8a683a5506547320b23f4ba37ff6f91a907c9c9e06c5b68376d3711d4f
SHA512

894548e92608a85f211f604beebfd0c0269c2eabc1950f6b9ea84fe4f3f68412e248b10c56690a09ffe2d968c208160927ca82a9dbf8b9d12b75d6a7fc932afb
SSDEEP

3072:fAAdrtCSXB538PKKQplrPxqlXsPygMPG1C68x7E:VUPKKWlbo0MPKC68x

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

Processes:

resource	yara_rule
behavioral1/memory/1344-54-0x0000000010000000-0x0000000010018000-memory.dmp	unk_chinese_botnet

Executes dropped EXE 2 IoCs

Processes:

Ueaaksu.exeUeaaksu.exe

pid process

756 Ueaaksu.exe
1884 Ueaaksu.exe

pid	process
756	Ueaaksu.exe
1884	Ueaaksu.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

Processes:

9159b1caffb60b67e3ca0e9d30b2dfb2.exe

description	ioc	process
File opened (read-only)	\??\F:	9159b1caffb60b67e3ca0e9d30b2dfb2.exe
File opened (read-only)	\??\K:	9159b1caffb60b67e3ca0e9d30b2dfb2.exe
File opened (read-only)	\??\M:	9159b1caffb60b67e3ca0e9d30b2dfb2.exe
File opened (read-only)	\??\W:	9159b1caffb60b67e3ca0e9d30b2dfb2.exe
File opened (read-only)	\??\V:	9159b1caffb60b67e3ca0e9d30b2dfb2.exe
File opened (read-only)	\??\Y:	9159b1caffb60b67e3ca0e9d30b2dfb2.exe
File opened (read-only)	\??\J:	9159b1caffb60b67e3ca0e9d30b2dfb2.exe
File opened (read-only)	\??\L:	9159b1caffb60b67e3ca0e9d30b2dfb2.exe
File opened (read-only)	\??\O:	9159b1caffb60b67e3ca0e9d30b2dfb2.exe
File opened (read-only)	\??\U:	9159b1caffb60b67e3ca0e9d30b2dfb2.exe
File opened (read-only)	\??\P:	9159b1caffb60b67e3ca0e9d30b2dfb2.exe
File opened (read-only)	\??\R:	9159b1caffb60b67e3ca0e9d30b2dfb2.exe
File opened (read-only)	\??\T:	9159b1caffb60b67e3ca0e9d30b2dfb2.exe
File opened (read-only)	\??\X:	9159b1caffb60b67e3ca0e9d30b2dfb2.exe
File opened (read-only)	\??\E:	9159b1caffb60b67e3ca0e9d30b2dfb2.exe
File opened (read-only)	\??\G:	9159b1caffb60b67e3ca0e9d30b2dfb2.exe
File opened (read-only)	\??\I:	9159b1caffb60b67e3ca0e9d30b2dfb2.exe
File opened (read-only)	\??\N:	9159b1caffb60b67e3ca0e9d30b2dfb2.exe
File opened (read-only)	\??\Z:	9159b1caffb60b67e3ca0e9d30b2dfb2.exe
File opened (read-only)	\??\B:	9159b1caffb60b67e3ca0e9d30b2dfb2.exe
File opened (read-only)	\??\H:	9159b1caffb60b67e3ca0e9d30b2dfb2.exe
File opened (read-only)	\??\Q:	9159b1caffb60b67e3ca0e9d30b2dfb2.exe
File opened (read-only)	\??\S:	9159b1caffb60b67e3ca0e9d30b2dfb2.exe

Drops file in System32 directory 2 IoCs

Processes:

Ueaaksu.exeUeaaksu.exe

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

Drops file in Program Files directory 2 IoCs

Processes:

9159b1caffb60b67e3ca0e9d30b2dfb2.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Ueaaksu.exe	9159b1caffb60b67e3ca0e9d30b2dfb2.exe
File created	C:\Program Files (x86)\Ueaaksu.exe	9159b1caffb60b67e3ca0e9d30b2dfb2.exe

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

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

Processes:

9159b1caffb60b67e3ca0e9d30b2dfb2.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	9159b1caffb60b67e3ca0e9d30b2dfb2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	9159b1caffb60b67e3ca0e9d30b2dfb2.exe

Modifies data under HKEY_USERS 49 IoCs

Processes:

Ueaaksu.exeUeaaksu.exe

description	ioc	process
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f005a000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	Ueaaksu.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A88E47B6-F35B-4C4C-AC3A-0A196B53A4D3}\WpadDecisionReason = "1"	Ueaaksu.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ca-cb-b1-71-d3-41\WpadDecisionReason = "1"	Ueaaksu.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ca-cb-b1-71-d3-41	Ueaaksu.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ca-cb-b1-71-d3-41\WpadDetectedUrl	Ueaaksu.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	Ueaaksu.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	Ueaaksu.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	Ueaaksu.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	Ueaaksu.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	Ueaaksu.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ca-cb-b1-71-d3-41\WpadDecisionTime = 207e7c422e8ad901	Ueaaksu.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000004000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f005a000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	Ueaaksu.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ca-cb-b1-71-d3-41\WpadDecisionTime = 6096df4a2e8ad901	Ueaaksu.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	Ueaaksu.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ca-cb-b1-71-d3-41\WpadDecision = "0"	Ueaaksu.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	Ueaaksu.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A88E47B6-F35B-4C4C-AC3A-0A196B53A4D3}	Ueaaksu.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	Ueaaksu.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	Ueaaksu.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A88E47B6-F35B-4C4C-AC3A-0A196B53A4D3}\WpadDecisionTime = 207e7c422e8ad901	Ueaaksu.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A88E47B6-F35B-4C4C-AC3A-0A196B53A4D3}\WpadNetworkName = "Network 3"	Ueaaksu.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A88E47B6-F35B-4C4C-AC3A-0A196B53A4D3}\ca-cb-b1-71-d3-41	Ueaaksu.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A88E47B6-F35B-4C4C-AC3A-0A196B53A4D3}\WpadDecision = "0"	Ueaaksu.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	Ueaaksu.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A88E47B6-F35B-4C4C-AC3A-0A196B53A4D3}	Ueaaksu.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	Ueaaksu.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ca-cb-b1-71-d3-41\WpadDecision = "0"	Ueaaksu.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	Ueaaksu.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	Ueaaksu.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ca-cb-b1-71-d3-41\WpadDecisionReason = "1"	Ueaaksu.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	Ueaaksu.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	Ueaaksu.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ca-cb-b1-71-d3-41	Ueaaksu.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A88E47B6-F35B-4C4C-AC3A-0A196B53A4D3}\ca-cb-b1-71-d3-41	Ueaaksu.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ca-cb-b1-71-d3-41\WpadDecisionTime = 207e7c422e8ad901	Ueaaksu.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A88E47B6-F35B-4C4C-AC3A-0A196B53A4D3}\WpadDecisionReason = "1"	Ueaaksu.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A88E47B6-F35B-4C4C-AC3A-0A196B53A4D3}\WpadNetworkName = "Network 3"	Ueaaksu.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	Ueaaksu.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A88E47B6-F35B-4C4C-AC3A-0A196B53A4D3}\WpadDecision = "0"	Ueaaksu.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	Ueaaksu.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	Ueaaksu.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	Ueaaksu.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	Ueaaksu.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f005a000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	Ueaaksu.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	Ueaaksu.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	Ueaaksu.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	Ueaaksu.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	Ueaaksu.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A88E47B6-F35B-4C4C-AC3A-0A196B53A4D3}\WpadDecisionTime = 6096df4a2e8ad901	Ueaaksu.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

9159b1caffb60b67e3ca0e9d30b2dfb2.exe

pid process

1344 9159b1caffb60b67e3ca0e9d30b2dfb2.exe

pid	process
1344	9159b1caffb60b67e3ca0e9d30b2dfb2.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

Ueaaksu.exe

description	pid	process	target process
PID 756 wrote to memory of 1884	756	Ueaaksu.exe	Ueaaksu.exe
PID 756 wrote to memory of 1884	756	Ueaaksu.exe	Ueaaksu.exe
PID 756 wrote to memory of 1884	756	Ueaaksu.exe	Ueaaksu.exe
PID 756 wrote to memory of 1884	756	Ueaaksu.exe	Ueaaksu.exe

C:\Users\Admin\AppData\Local\Temp\9159b1caffb60b67e3ca0e9d30b2dfb2.exe
"C:\Users\Admin\AppData\Local\Temp\9159b1caffb60b67e3ca0e9d30b2dfb2.exe"
1⤵
- Enumerates connected drives
- Drops file in Program Files directory
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:1344

C:\Program Files (x86)\Ueaaksu.exe
"C:\Program Files (x86)\Ueaaksu.exe"
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:756

C:\Program Files (x86)\Ueaaksu.exe
"C:\Program Files (x86)\Ueaaksu.exe" Win7
2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Modifies data under HKEY_USERS
PID:1884

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

3

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\Ueaaksu.exe

Filesize
352KB

MD5
9159b1caffb60b67e3ca0e9d30b2dfb2

SHA1
ae4449ae8f24d2de121bbb3939fc5d4d43ed1e4c

SHA256
2ca7ee8a683a5506547320b23f4ba37ff6f91a907c9c9e06c5b68376d3711d4f

SHA512
894548e92608a85f211f604beebfd0c0269c2eabc1950f6b9ea84fe4f3f68412e248b10c56690a09ffe2d968c208160927ca82a9dbf8b9d12b75d6a7fc932afb

Download Submit
C:\Program Files (x86)\Ueaaksu.exe

Filesize
352KB

MD5
9159b1caffb60b67e3ca0e9d30b2dfb2

SHA1
ae4449ae8f24d2de121bbb3939fc5d4d43ed1e4c

SHA256
2ca7ee8a683a5506547320b23f4ba37ff6f91a907c9c9e06c5b68376d3711d4f

SHA512
894548e92608a85f211f604beebfd0c0269c2eabc1950f6b9ea84fe4f3f68412e248b10c56690a09ffe2d968c208160927ca82a9dbf8b9d12b75d6a7fc932afb

Download Submit
C:\Program Files (x86)\Ueaaksu.exe

Filesize
352KB

MD5
9159b1caffb60b67e3ca0e9d30b2dfb2

SHA1
ae4449ae8f24d2de121bbb3939fc5d4d43ed1e4c

SHA256
2ca7ee8a683a5506547320b23f4ba37ff6f91a907c9c9e06c5b68376d3711d4f

SHA512
894548e92608a85f211f604beebfd0c0269c2eabc1950f6b9ea84fe4f3f68412e248b10c56690a09ffe2d968c208160927ca82a9dbf8b9d12b75d6a7fc932afb

Download Submit
memory/1344-54-0x0000000010000000-0x0000000010018000-memory.dmp

Filesize
96KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads