2f6e75e0384b85cbaffbb9947cea5c1b2e4acf4952c3ab6fae919c8a965e1d43

General

Target

brawl-stars-gameloop-2-0-11646-123.exe
Size

9.4MB
MD5

f5e7ba37555932ecea7fbd874108d47e
SHA1

009c388a6e381f502dee72c587f553a03838436c
SHA256

2f6e75e0384b85cbaffbb9947cea5c1b2e4acf4952c3ab6fae919c8a965e1d43
SHA512

7ac31e4e877d4e7058cb7927e63d02e07272ba81c06b23c70734ed91bde435ee77effba5e8ced2dfb2480e4115a3ab735438bdb5e330e6f2c7dddde76cf30ede
SSDEEP

196608:hkb78tqlUgN7AktVweDO8emQmG5eWWi/zio/ia:q+2O84wWrX/

Score

7^/10

bootkit discovery persistence

Malware Config

Signatures

Modifies file permissions 1 TTPs 1 IoCs
discovery

File and Directory Permissions Modification
T1222

Processes:

icacls.exe

pid process

4484 icacls.exe

pid	process
4484	icacls.exe

Enumerates connected drives 3 TTPs 44 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:

brawl-stars-gameloop-2-0-11646-123.exebrawl-stars-gameloop-2-0-11646-123.exe

description	ioc	process
File opened (read-only)	\??\I:	brawl-stars-gameloop-2-0-11646-123.exe
File opened (read-only)	\??\W:	brawl-stars-gameloop-2-0-11646-123.exe
File opened (read-only)	\??\F:	brawl-stars-gameloop-2-0-11646-123.exe
File opened (read-only)	\??\G:	brawl-stars-gameloop-2-0-11646-123.exe
File opened (read-only)	\??\H:	brawl-stars-gameloop-2-0-11646-123.exe
File opened (read-only)	\??\P:	brawl-stars-gameloop-2-0-11646-123.exe
File opened (read-only)	\??\G:	brawl-stars-gameloop-2-0-11646-123.exe
File opened (read-only)	\??\H:	brawl-stars-gameloop-2-0-11646-123.exe
File opened (read-only)	\??\L:	brawl-stars-gameloop-2-0-11646-123.exe
File opened (read-only)	\??\V:	brawl-stars-gameloop-2-0-11646-123.exe
File opened (read-only)	\??\Q:	brawl-stars-gameloop-2-0-11646-123.exe
File opened (read-only)	\??\S:	brawl-stars-gameloop-2-0-11646-123.exe
File opened (read-only)	\??\T:	brawl-stars-gameloop-2-0-11646-123.exe
File opened (read-only)	\??\U:	brawl-stars-gameloop-2-0-11646-123.exe
File opened (read-only)	\??\E:	brawl-stars-gameloop-2-0-11646-123.exe
File opened (read-only)	\??\O:	brawl-stars-gameloop-2-0-11646-123.exe
File opened (read-only)	\??\P:	brawl-stars-gameloop-2-0-11646-123.exe
File opened (read-only)	\??\X:	brawl-stars-gameloop-2-0-11646-123.exe
File opened (read-only)	\??\F:	brawl-stars-gameloop-2-0-11646-123.exe
File opened (read-only)	\??\J:	brawl-stars-gameloop-2-0-11646-123.exe
File opened (read-only)	\??\S:	brawl-stars-gameloop-2-0-11646-123.exe
File opened (read-only)	\??\Z:	brawl-stars-gameloop-2-0-11646-123.exe
File opened (read-only)	\??\E:	brawl-stars-gameloop-2-0-11646-123.exe
File opened (read-only)	\??\J:	brawl-stars-gameloop-2-0-11646-123.exe
File opened (read-only)	\??\K:	brawl-stars-gameloop-2-0-11646-123.exe
File opened (read-only)	\??\Z:	brawl-stars-gameloop-2-0-11646-123.exe
File opened (read-only)	\??\U:	brawl-stars-gameloop-2-0-11646-123.exe
File opened (read-only)	\??\V:	brawl-stars-gameloop-2-0-11646-123.exe
File opened (read-only)	\??\K:	brawl-stars-gameloop-2-0-11646-123.exe
File opened (read-only)	\??\R:	brawl-stars-gameloop-2-0-11646-123.exe
File opened (read-only)	\??\T:	brawl-stars-gameloop-2-0-11646-123.exe
File opened (read-only)	\??\O:	brawl-stars-gameloop-2-0-11646-123.exe
File opened (read-only)	\??\W:	brawl-stars-gameloop-2-0-11646-123.exe
File opened (read-only)	\??\Y:	brawl-stars-gameloop-2-0-11646-123.exe
File opened (read-only)	\??\Q:	brawl-stars-gameloop-2-0-11646-123.exe
File opened (read-only)	\??\Y:	brawl-stars-gameloop-2-0-11646-123.exe
File opened (read-only)	\??\M:	brawl-stars-gameloop-2-0-11646-123.exe
File opened (read-only)	\??\R:	brawl-stars-gameloop-2-0-11646-123.exe
File opened (read-only)	\??\X:	brawl-stars-gameloop-2-0-11646-123.exe
File opened (read-only)	\??\M:	brawl-stars-gameloop-2-0-11646-123.exe
File opened (read-only)	\??\N:	brawl-stars-gameloop-2-0-11646-123.exe
File opened (read-only)	\??\I:	brawl-stars-gameloop-2-0-11646-123.exe
File opened (read-only)	\??\L:	brawl-stars-gameloop-2-0-11646-123.exe
File opened (read-only)	\??\N:	brawl-stars-gameloop-2-0-11646-123.exe

Writes to the Master Boot Record (MBR) 1 TTPs 2 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

Processes:

brawl-stars-gameloop-2-0-11646-123.exebrawl-stars-gameloop-2-0-11646-123.exe

description	ioc	process
File opened for modification	\??\PhysicalDrive0	brawl-stars-gameloop-2-0-11646-123.exe
File opened for modification	\??\PhysicalDrive0	brawl-stars-gameloop-2-0-11646-123.exe

Executes dropped EXE 2 IoCs

Processes:

TenioDL.exeTenioDL.exe

pid process

1104 TenioDL.exe
2648 TenioDL.exe

pid	process
1104	TenioDL.exe
2648	TenioDL.exe

Loads dropped DLL 10 IoCs

Processes:

brawl-stars-gameloop-2-0-11646-123.exeTenioDL.exebrawl-stars-gameloop-2-0-11646-123.exeTenioDL.exe

pid	process
864	brawl-stars-gameloop-2-0-11646-123.exe
864	brawl-stars-gameloop-2-0-11646-123.exe
864	brawl-stars-gameloop-2-0-11646-123.exe
1104	TenioDL.exe
1104	TenioDL.exe
1104	TenioDL.exe
4740	brawl-stars-gameloop-2-0-11646-123.exe
4740	brawl-stars-gameloop-2-0-11646-123.exe
4740	brawl-stars-gameloop-2-0-11646-123.exe
2648	TenioDL.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 5 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

Processes:

brawl-stars-gameloop-2-0-11646-123.exeTenioDL.exeicacls.exebrawl-stars-gameloop-2-0-11646-123.exeTenioDL.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	brawl-stars-gameloop-2-0-11646-123.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	TenioDL.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	icacls.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	brawl-stars-gameloop-2-0-11646-123.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	TenioDL.exe

Modifies registry class 7 IoCs

Processes:

BackgroundTransferHost.exeTenioDL.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-556537508-2730415644-482548075-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Settings\Cache\History\CachePrefix = "Visited:"	BackgroundTransferHost.exe
Key created	\REGISTRY\USER\S-1-5-21-556537508-2730415644-482548075-1000_Classes\Local Settings\MuiCache	BackgroundTransferHost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\metnsd\clsid	TenioDL.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\metnsd	TenioDL.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\metnsd\clsid\SequenceID = 56aa2cd97babd24a8b9bcabbd31e0600	TenioDL.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-556537508-2730415644-482548075-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Settings\Cache\Content\CachePrefix	BackgroundTransferHost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-556537508-2730415644-482548075-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Settings\Cache\Cookies\CachePrefix = "Cookie:"	BackgroundTransferHost.exe

Modifies system certificate store 2 TTPs 8 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

Processes:

brawl-stars-gameloop-2-0-11646-123.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D69B561148F01C77C54578C10926DF5B856976AD	brawl-stars-gameloop-2-0-11646-123.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D69B561148F01C77C54578C10926DF5B856976AD\Blob = 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	brawl-stars-gameloop-2-0-11646-123.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D69B561148F01C77C54578C10926DF5B856976AD\Blob = 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	brawl-stars-gameloop-2-0-11646-123.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D69B561148F01C77C54578C10926DF5B856976AD\Blob = 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	brawl-stars-gameloop-2-0-11646-123.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D69B561148F01C77C54578C10926DF5B856976AD\Blob = 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	brawl-stars-gameloop-2-0-11646-123.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\4EB6D578499B1CCF5F581EAD56BE3D9B6744A5E5	brawl-stars-gameloop-2-0-11646-123.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\4EB6D578499B1CCF5F581EAD56BE3D9B6744A5E5\Blob = 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	brawl-stars-gameloop-2-0-11646-123.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\4EB6D578499B1CCF5F581EAD56BE3D9B6744A5E5\Blob = 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	brawl-stars-gameloop-2-0-11646-123.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

brawl-stars-gameloop-2-0-11646-123.exebrawl-stars-gameloop-2-0-11646-123.exe

pid	process
864	brawl-stars-gameloop-2-0-11646-123.exe
864	brawl-stars-gameloop-2-0-11646-123.exe
4740	brawl-stars-gameloop-2-0-11646-123.exe
4740	brawl-stars-gameloop-2-0-11646-123.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

TenioDL.exe

description pid process

Token: SeManageVolumePrivilege 1104 TenioDL.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

brawl-stars-gameloop-2-0-11646-123.exeTenioDL.exe

pid process

4740 brawl-stars-gameloop-2-0-11646-123.exe
2648 TenioDL.exe

description	pid	process
Token: SeManageVolumePrivilege	1104	TenioDL.exe

pid	process
4740	brawl-stars-gameloop-2-0-11646-123.exe
2648	TenioDL.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

brawl-stars-gameloop-2-0-11646-123.exeTenioDL.exebrawl-stars-gameloop-2-0-11646-123.exe

description	pid	process	target process
PID 864 wrote to memory of 1104	864	brawl-stars-gameloop-2-0-11646-123.exe	TenioDL.exe
PID 864 wrote to memory of 1104	864	brawl-stars-gameloop-2-0-11646-123.exe	TenioDL.exe
PID 864 wrote to memory of 1104	864	brawl-stars-gameloop-2-0-11646-123.exe	TenioDL.exe
PID 1104 wrote to memory of 4484	1104	TenioDL.exe	icacls.exe
PID 1104 wrote to memory of 4484	1104	TenioDL.exe	icacls.exe
PID 1104 wrote to memory of 4484	1104	TenioDL.exe	icacls.exe
PID 4740 wrote to memory of 2648	4740	brawl-stars-gameloop-2-0-11646-123.exe	TenioDL.exe
PID 4740 wrote to memory of 2648	4740	brawl-stars-gameloop-2-0-11646-123.exe	TenioDL.exe
PID 4740 wrote to memory of 2648	4740	brawl-stars-gameloop-2-0-11646-123.exe	TenioDL.exe

C:\Users\Admin\AppData\Local\Temp\brawl-stars-gameloop-2-0-11646-123.exe
"C:\Users\Admin\AppData\Local\Temp\brawl-stars-gameloop-2-0-11646-123.exe"
1⤵
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:864

C:\Users\Admin\AppData\Roaming\Tencent\TxGameAssistant\GameDownload\TenioDL.exe
C:\Users\Admin\AppData\Roaming\Tencent\TxGameAssistant\GameDownload\TenioDL.exe
2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1104

C:\Windows\SysWOW64\icacls.exe
"C:\Windows\System32\icacls.exe" C:\Users\Admin\AppData\Roaming\Tencent\Config\ /t /setintegritylevel low
3⤵
- Modifies file permissions
- System Location Discovery: System Language Discovery
PID:4484

C:\Windows\SysWOW64\werfault.exe
werfault.exe /h /shared Global\474fa02f3be74fb4911e0a6d519885cd /t 488 /p 864
1⤵
PID:4284

C:\Windows\system32\BackgroundTransferHost.exe
"BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.13
1⤵
- Modifies registry class
PID:3452

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:4592

C:\Users\Admin\AppData\Local\Temp\brawl-stars-gameloop-2-0-11646-123.exe
"C:\Users\Admin\AppData\Local\Temp\brawl-stars-gameloop-2-0-11646-123.exe"
1⤵
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4740

C:\Users\Admin\AppData\Roaming\Tencent\TxGameAssistant\GameDownload\TenioDL.exe
C:\Users\Admin\AppData\Roaming\Tencent\TxGameAssistant\GameDownload\TenioDL.exe
2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2648

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

Modify Registry

Pre-OS Boot

T1542

Bootkit

1

T1542.003

Subvert Trust Controls

1

T1553

Install Root Certificate

1

T1553.004

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

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:\Users\Admin\AppData\Local\Packages\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\AC\BackgroundTransferApi\5c3c533b-c799-4abf-b884-ccb8be865447.down_data

Filesize
555KB

MD5
5683c0028832cae4ef93ca39c8ac5029

SHA1
248755e4e1db552e0b6f8651b04ca6d1b31a86fb

SHA256
855abd360d8a8d6974eba92b70cbd09ce519bc8773439993f9ab37cb6847309e

SHA512
aba434bd29be191c823b02ea9b639beb10647bbe7759bbffdaa790dfb1ec2c58d74c525ef11aacda209e4effe322d1d3a07b115446c8914b07a3bce4d8a0e2c3

Download Submit
C:\Users\Admin\AppData\Roaming\Tencent\TxGameAssistant\GameDownload\TenioDL.dll

Filesize
523KB

MD5
34431eb1ae2d3ac86e3415d8c3e977a3

SHA1
b2eae82dffecdbe02ef877d5a4d28de83b84bd59

SHA256
8379e09c7a3a51bdb652418781ceed8067e324b656c7d5a307b9a77c899f0806

SHA512
32b1d12630ced494b5168037a1d0899b3576970f603b5e69bf48fd915a4dad51d877e97bc91660929719e3a1395344ec39d5cc5b761111096c4523563d3bdd5e

Download Submit
C:\Users\Admin\AppData\Roaming\Tencent\TxGameAssistant\GameDownload\TenioDL.exe

Filesize
167KB

MD5
8fb4e336f4c145eb6e379701c3ac59d1

SHA1
ad53b732cabd515035784f187aeaab4d8a6b67c7

SHA256
d7a59b5ba3f0fb3906ebaa7a67c76088995a1f37652a2ae9893977c19754d9bf

SHA512
c83b726e867f47c9fdabaf3151ae74c07e2b74be47f8ec41685fee744eba41c81614faaf473fcd28cabc044545eddcad5cbbaf67e90109d916e109c1b5d6a770

Download Submit
C:\Users\Admin\AppData\Roaming\Tencent\TxGameAssistant\GameDownload\TenioDL_core.dll

Filesize
543KB

MD5
11d65a68132e918bd80e7e0a09029730

SHA1
c1978c02176e1e370c66d1597e964eab908847dc

SHA256
36c18dedac0429375c583fcf9420cdc9ace8a38bbac9f33378b5b4d6739da511

SHA512
34278a85cfdad1b2086b9368368b6eada08829c3237d02d0afbfced4f32df38e95a5ca0a600fc8d8c98c33d6cc8d4ac82c3279ccdba36cb0ed4738c1c0648315

Download Submit
C:\Users\Admin\AppData\Roaming\Tencent\TxGameAssistant\GameDownload\dr.dll

Filesize
74KB

MD5
2814acbd607ba47bdbcdf6ac3076ee95

SHA1
50ab892071bed2bb2365ca1d4bf5594e71c6b13b

SHA256
5904a7e4d97eeac939662c3638a0e145f64ff3dd0198f895c4bf0337595c6a67

SHA512
34c73014ffc8d38d6dd29f4f84c8f4f9ea971bc131f665f65b277f453504d5efc2d483a792cdea610c5e0544bf3997b132dcdbe37224912c5234c15cdb89d498

Download Submit
C:\Users\Admin\AppData\Roaming\Tencent\TxGameAssistant\GameDownload\p2papp.dll

Filesize
2.9MB

MD5
b1b101d86c417286e60f471fc8b79bb1

SHA1
b602bee2a25ed63a1f9cda72c83bdadd44dcd07c

SHA256
91cfa1769be449dfdfbf6bcc8049ce5c9218df6deaa66a0879528526b204a51a

SHA512
0a1d03364e1a52c08d6992a52b31b29f54c3781c009562427c560338db5428b74b55fab41f9c48c7018ddce41ab6a7f8593fbf12a75ae472c11590a36b42682b

Download Submit
memory/864-22-0x0000000004290000-0x00000000042A1000-memory.dmp

Filesize
68KB

Download
memory/1104-33-0x0000000002680000-0x000000000296F000-memory.dmp

Filesize
2.9MB

Download
memory/4740-52-0x0000000004300000-0x0000000004311000-memory.dmp

Filesize
68KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads