chinese_generic_botnet | a6b813d195d3d8644d6f6ba64d480387d7ba283b2b845c40c10c9c5e4da88de4

General

Target

a6b813d195d3d8644d6f6ba64d480387d7ba283b2b845c40c10c9c5e4da88de4.exe
Size

406KB
MD5

7ba54665721746bad7752bae671043fb
SHA1

bc0472f67d4a0a5680f42c8383daaed865918ee9
SHA256

a6b813d195d3d8644d6f6ba64d480387d7ba283b2b845c40c10c9c5e4da88de4
SHA512

f49ae703f569237e55ca8c432c7bc56bd04b162821d996910493fca5b909c5aa2b379dbf0847e4505454f0764368fead2d83bd57f2ccfdf47edebf113524565c
SSDEEP

6144:ulOjQblKjUK6mWMHoFN6WtljaJul+p6Zi:ul4tZHoFN6WtljaElI2i

Score

10^/10

chinese_generic_botnet botnet discovery upx

Malware Config

Signatures

Chinese_generic_botnet family
chinese_generic_botnet
Generic Chinese Botnet
A botnet originating from China which is currently unnamed publicly.
botnet chinese_generic_botnet

Chinese Botnet payload 3 IoCs

botnet

resource	yara_rule
behavioral1/memory/1016-2-0x0000000010000000-0x0000000010018000-memory.dmp	unk_chinese_botnet
behavioral1/memory/1016-4-0x0000000000400000-0x0000000000510000-memory.dmp	unk_chinese_botnet
behavioral1/memory/2864-17-0x0000000000400000-0x0000000000510000-memory.dmp	unk_chinese_botnet

Executes dropped EXE 1 IoCs

pid	Process
2864	svchost.exe

Drops file in System32 directory 1 IoCs

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

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1016-0-0x0000000000400000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1016-4-0x0000000000400000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2864-12-0x0000000000400000-0x0000000000510000-memory.dmp	upx
behavioral1/files/0x0009000000018bcd-10.dat	upx
behavioral1/memory/2864-17-0x0000000000400000-0x0000000000510000-memory.dmp	upx

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Microsoft Quoosc\svchost.exe	a6b813d195d3d8644d6f6ba64d480387d7ba283b2b845c40c10c9c5e4da88de4.exe
File opened for modification	C:\Program Files (x86)\Microsoft Quoosc\svchost.exe	a6b813d195d3d8644d6f6ba64d480387d7ba283b2b845c40c10c9c5e4da88de4.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a6b813d195d3d8644d6f6ba64d480387d7ba283b2b845c40c10c9c5e4da88de4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Modifies data under HKEY_USERS 24 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{BDDA5BCB-22AC-481C-B24F-6431BBB149C8}\WpadDecisionReason = "1"	svchost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{BDDA5BCB-22AC-481C-B24F-6431BBB149C8}\WpadDecision = "0"	svchost.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{BDDA5BCB-22AC-481C-B24F-6431BBB149C8}\WpadNetworkName = "Network 3"	svchost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{BDDA5BCB-22AC-481C-B24F-6431BBB149C8}\02-0c-2e-ae-c1-ed	svchost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\02-0c-2e-ae-c1-ed\WpadDecisionReason = "1"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	svchost.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00d8000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	svchost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	svchost.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	svchost.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	svchost.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{BDDA5BCB-22AC-481C-B24F-6431BBB149C8}\WpadDecisionTime = 30375da67f4cdb01	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	svchost.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	svchost.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	svchost.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{BDDA5BCB-22AC-481C-B24F-6431BBB149C8}	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\02-0c-2e-ae-c1-ed	svchost.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\02-0c-2e-ae-c1-ed\WpadDecisionTime = 30375da67f4cdb01	svchost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\02-0c-2e-ae-c1-ed\WpadDecision = "0"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	svchost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	svchost.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1016	a6b813d195d3d8644d6f6ba64d480387d7ba283b2b845c40c10c9c5e4da88de4.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1016	a6b813d195d3d8644d6f6ba64d480387d7ba283b2b845c40c10c9c5e4da88de4.exe
2864	svchost.exe

C:\Users\Admin\AppData\Local\Temp\a6b813d195d3d8644d6f6ba64d480387d7ba283b2b845c40c10c9c5e4da88de4.exe
"C:\Users\Admin\AppData\Local\Temp\a6b813d195d3d8644d6f6ba64d480387d7ba283b2b845c40c10c9c5e4da88de4.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
PID:1016

C:\Program Files (x86)\Microsoft Quoosc\svchost.exe
"C:\Program Files (x86)\Microsoft Quoosc\svchost.exe"
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:2864

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\Microsoft Quoosc\svchost.exe

Filesize
406KB

MD5
7ba54665721746bad7752bae671043fb

SHA1
bc0472f67d4a0a5680f42c8383daaed865918ee9

SHA256
a6b813d195d3d8644d6f6ba64d480387d7ba283b2b845c40c10c9c5e4da88de4

SHA512
f49ae703f569237e55ca8c432c7bc56bd04b162821d996910493fca5b909c5aa2b379dbf0847e4505454f0764368fead2d83bd57f2ccfdf47edebf113524565c

Download Submit
memory/1016-0-0x0000000000400000-0x0000000000510000-memory.dmp

Filesize
1.1MB

Download
memory/1016-2-0x0000000010000000-0x0000000010018000-memory.dmp

Filesize
96KB

Download
memory/1016-4-0x0000000000400000-0x0000000000510000-memory.dmp

Filesize
1.1MB

Download
memory/2864-12-0x0000000000400000-0x0000000000510000-memory.dmp

Filesize
1.1MB

Download
memory/2864-17-0x0000000000400000-0x0000000000510000-memory.dmp

Filesize
1.1MB

Download

Analysis

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