Analysis Overview
SHA256
608c952990ffc5b566f7caf722e95aba7949d4dde7e52a2fc5a065a7d0c28f33
Threat Level: Shows suspicious behavior
The file a8d46e549e80fe4e72ee281d3cc76ceb_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Modifies file permissions
Enumerates connected drives
Modifies Windows Firewall
Writes to the Master Boot Record (MBR)
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-14 08:54
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-14 08:54
Reported
2024-06-14 08:57
Platform
win7-20240508-en
Max time kernel
140s
Max time network
149s
Command Line
Signatures
Modifies file permissions
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\icacls.exe | N/A |
Enumerates connected drives
Modifies Windows Firewall
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\Netsh.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\Netsh.exe | N/A |
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\a8d46e549e80fe4e72ee281d3cc76ceb_JaffaCakes118.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Tencent\TxGameAssistant\GameDownload\TenioDL.exe | N/A |
Loads dropped DLL
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\metnsd\clsid | C:\Users\Admin\AppData\Roaming\Tencent\TxGameAssistant\GameDownload\TenioDL.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\metnsd | C:\Users\Admin\AppData\Roaming\Tencent\TxGameAssistant\GameDownload\TenioDL.exe | N/A |
| Set value (data) | \REGISTRY\MACHINE\SOFTWARE\Classes\metnsd\clsid\SequenceID = 5da8e786aa124b4eb1029eb0aeabd5b8 | C:\Users\Admin\AppData\Roaming\Tencent\TxGameAssistant\GameDownload\TenioDL.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a8d46e549e80fe4e72ee281d3cc76ceb_JaffaCakes118.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeManageVolumePrivilege | N/A | C:\Users\Admin\AppData\Roaming\Tencent\TxGameAssistant\GameDownload\TenioDL.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\a8d46e549e80fe4e72ee281d3cc76ceb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a8d46e549e80fe4e72ee281d3cc76ceb_JaffaCakes118.exe"
C:\Users\Admin\AppData\Roaming\Tencent\TxGameAssistant\GameDownload\TenioDL.exe
C:\Users\Admin\AppData\Roaming\Tencent\TxGameAssistant\GameDownload\TenioDL.exe
C:\Windows\SysWOW64\icacls.exe
"C:\Windows\System32\icacls.exe" C:\Users\Admin\AppData\Roaming\Tencent\Config\ /t /setintegritylevel low
C:\Windows\SysWOW64\Netsh.exe
"C:\Windows\system32\Netsh.exe" advfirewall firewall delete rule name="腾讯手游助手下载器组件"
C:\Windows\SysWOW64\Netsh.exe
"C:\Windows\system32\Netsh.exe" advfirewall firewall delete rule name="腾讯手游助手下载器"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | p2pupgrade.gamedl.qq.com | udp |
| US | 8.8.8.8:53 | masterconn.qq.com | udp |
| US | 8.8.8.8:53 | master.etl.desktop.qq.com | udp |
| US | 8.8.8.8:53 | config.gamedl.qq.com | udp |
| US | 8.8.8.8:53 | ps2.gamedl.qq.com | udp |
| US | 8.8.8.8:53 | stun.qqlive.qq.com | udp |
| US | 8.8.8.8:53 | stat.gamedl.qq.com | udp |
| US | 8.8.8.8:53 | p2pupdate.gamedl.qq.com | udp |
| CN | 113.105.95.120:443 | tcp | |
| US | 8.8.8.8:53 | stun.qqlive.qq.com | udp |
| US | 8.8.8.8:53 | config.gamedl.qq.com | udp |
| US | 8.8.8.8:53 | bk.ps2.gamedl.qq.com | udp |
| US | 8.8.8.8:53 | config.gamedl.qq.com | udp |
| US | 8.8.8.8:53 | ps2.gamedl.qq.com | udp |
| US | 8.8.8.8:53 | bk.ps2.gamedl.qq.com | udp |
| US | 8.8.8.8:53 | ps2.gamedl.qq.com | udp |
| US | 8.8.8.8:53 | bk.ps2.gamedl.qq.com | udp |
| US | 8.8.8.8:53 | ps2.gamedl.qq.com | udp |
| US | 8.8.8.8:53 | bk.ps2.gamedl.qq.com | udp |
| US | 8.8.8.8:53 | ps2.gamedl.qq.com | udp |
| US | 8.8.8.8:53 | bk.ps2.gamedl.qq.com | udp |
| US | 8.8.8.8:53 | ps2.gamedl.qq.com | udp |
Files
C:\test.tmp
| MD5 | 16673215c943c570fc71a220b8499a7e |
| SHA1 | 8b875515600b671e9b5aa16d61da2e7341494ce0 |
| SHA256 | 6e4982cdaee7f016483d3444f04b3b395401282a7213668bfe0bcd81f0188519 |
| SHA512 | 6a318e7355b4389c374f35076711b295f0cce5365b89a083a05143bbe7e77e7c270c0b81f386fe9888636a458b959b77d3fa78d323088641aefd83654e70725d |
\Users\Admin\AppData\Roaming\Tencent\TxGameAssistant\GameDownload\TenioDL.dll
| MD5 | 34431eb1ae2d3ac86e3415d8c3e977a3 |
| SHA1 | b2eae82dffecdbe02ef877d5a4d28de83b84bd59 |
| SHA256 | 8379e09c7a3a51bdb652418781ceed8067e324b656c7d5a307b9a77c899f0806 |
| SHA512 | 32b1d12630ced494b5168037a1d0899b3576970f603b5e69bf48fd915a4dad51d877e97bc91660929719e3a1395344ec39d5cc5b761111096c4523563d3bdd5e |
\Users\Admin\AppData\Roaming\Tencent\TxGameAssistant\GameDownload\TenioDL.exe
| MD5 | 8fb4e336f4c145eb6e379701c3ac59d1 |
| SHA1 | ad53b732cabd515035784f187aeaab4d8a6b67c7 |
| SHA256 | d7a59b5ba3f0fb3906ebaa7a67c76088995a1f37652a2ae9893977c19754d9bf |
| SHA512 | c83b726e867f47c9fdabaf3151ae74c07e2b74be47f8ec41685fee744eba41c81614faaf473fcd28cabc044545eddcad5cbbaf67e90109d916e109c1b5d6a770 |
C:\Users\Admin\AppData\Roaming\Tencent\TxGameAssistant\GameDownload\TenioDL_core.dll
| MD5 | 11d65a68132e918bd80e7e0a09029730 |
| SHA1 | c1978c02176e1e370c66d1597e964eab908847dc |
| SHA256 | 36c18dedac0429375c583fcf9420cdc9ace8a38bbac9f33378b5b4d6739da511 |
| SHA512 | 34278a85cfdad1b2086b9368368b6eada08829c3237d02d0afbfced4f32df38e95a5ca0a600fc8d8c98c33d6cc8d4ac82c3279ccdba36cb0ed4738c1c0648315 |
\Users\Admin\AppData\Roaming\Tencent\TxGameAssistant\GameDownload\dr.dll
| MD5 | 2814acbd607ba47bdbcdf6ac3076ee95 |
| SHA1 | 50ab892071bed2bb2365ca1d4bf5594e71c6b13b |
| SHA256 | 5904a7e4d97eeac939662c3638a0e145f64ff3dd0198f895c4bf0337595c6a67 |
| SHA512 | 34c73014ffc8d38d6dd29f4f84c8f4f9ea971bc131f665f65b277f453504d5efc2d483a792cdea610c5e0544bf3997b132dcdbe37224912c5234c15cdb89d498 |
memory/2284-26-0x0000000000160000-0x0000000000171000-memory.dmp
memory/2284-29-0x00000000001C0000-0x00000000001C1000-memory.dmp
C:\Users\Admin\AppData\Roaming\Tencent\TxGameAssistant\GameDownload\p2papp.dll
| MD5 | b1b101d86c417286e60f471fc8b79bb1 |
| SHA1 | b602bee2a25ed63a1f9cda72c83bdadd44dcd07c |
| SHA256 | 91cfa1769be449dfdfbf6bcc8049ce5c9218df6deaa66a0879528526b204a51a |
| SHA512 | 0a1d03364e1a52c08d6992a52b31b29f54c3781c009562427c560338db5428b74b55fab41f9c48c7018ddce41ab6a7f8593fbf12a75ae472c11590a36b42682b |
memory/2592-32-0x0000000002470000-0x000000000275F000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-14 08:54
Reported
2024-06-14 08:57
Platform
win10v2004-20240508-en
Max time kernel
148s
Max time network
150s
Command Line
Signatures
Modifies file permissions
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\icacls.exe | N/A |
Enumerates connected drives
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\a8d46e549e80fe4e72ee281d3cc76ceb_JaffaCakes118.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Roaming\Tencent\TxGameAssistant\GameDownload\TenioDL.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Tencent\TxGameAssistant\GameDownload\TenioDL.exe | N/A |
Loads dropped DLL
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\metnsd\clsid | C:\Users\Admin\AppData\Roaming\Tencent\TxGameAssistant\GameDownload\TenioDL.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\metnsd | C:\Users\Admin\AppData\Roaming\Tencent\TxGameAssistant\GameDownload\TenioDL.exe | N/A |
| Set value (data) | \REGISTRY\MACHINE\SOFTWARE\Classes\metnsd\clsid\SequenceID = a7cbe22015ad1a4085aa84991e6cf5bc | C:\Users\Admin\AppData\Roaming\Tencent\TxGameAssistant\GameDownload\TenioDL.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a8d46e549e80fe4e72ee281d3cc76ceb_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a8d46e549e80fe4e72ee281d3cc76ceb_JaffaCakes118.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeManageVolumePrivilege | N/A | C:\Users\Admin\AppData\Roaming\Tencent\TxGameAssistant\GameDownload\TenioDL.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\a8d46e549e80fe4e72ee281d3cc76ceb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a8d46e549e80fe4e72ee281d3cc76ceb_JaffaCakes118.exe"
C:\Users\Admin\AppData\Roaming\Tencent\TxGameAssistant\GameDownload\TenioDL.exe
C:\Users\Admin\AppData\Roaming\Tencent\TxGameAssistant\GameDownload\TenioDL.exe
C:\Windows\SysWOW64\icacls.exe
"C:\Windows\System32\icacls.exe" C:\Users\Admin\AppData\Roaming\Tencent\Config\ /t /setintegritylevel low
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | masterconn.qq.com | udp |
| US | 8.8.8.8:53 | p2pupgrade.gamedl.qq.com | udp |
| US | 8.8.8.8:53 | master.etl.desktop.qq.com | udp |
| US | 8.8.8.8:53 | stat.gamedl.qq.com | udp |
| US | 8.8.8.8:53 | stun.qqlive.qq.com | udp |
| US | 8.8.8.8:53 | config.gamedl.qq.com | udp |
| US | 8.8.8.8:53 | ps2.gamedl.qq.com | udp |
| US | 8.8.8.8:53 | p2pupdate.gamedl.qq.com | udp |
| CN | 113.105.95.120:443 | tcp | |
| US | 8.8.8.8:53 | stun.qqlive.qq.com | udp |
| US | 8.8.8.8:53 | config.gamedl.qq.com | udp |
| US | 8.8.8.8:53 | bk.ps2.gamedl.qq.com | udp |
| US | 8.8.8.8:53 | config.gamedl.qq.com | udp |
| US | 8.8.8.8:53 | bk.ps2.gamedl.qq.com | udp |
| CN | 125.39.120.82:443 | tcp | |
| US | 8.8.8.8:53 | ps2.gamedl.qq.com | udp |
| US | 8.8.8.8:53 | bk.ps2.gamedl.qq.com | udp |
| CN | 113.105.95.120:443 | tcp | |
| US | 8.8.8.8:53 | ps2.gamedl.qq.com | udp |
| US | 8.8.8.8:53 | bk.ps2.gamedl.qq.com | udp |
| CN | 125.39.120.82:443 | tcp | |
| US | 8.8.8.8:53 | ps2.gamedl.qq.com | udp |
| US | 8.8.8.8:53 | bk.ps2.gamedl.qq.com | udp |
| US | 8.8.8.8:53 | ps2.gamedl.qq.com | udp |
| US | 8.8.8.8:53 | bk.ps2.gamedl.qq.com | udp |
| US | 8.8.8.8:53 | ps2.gamedl.qq.com | udp |
| CN | 113.105.95.120:443 | tcp | |
| US | 8.8.8.8:53 | bk.ps2.gamedl.qq.com | udp |
Files
C:\Users\Admin\AppData\Roaming\Tencent\TxGameAssistant\GameDownload\TenioDL.dll
| MD5 | 34431eb1ae2d3ac86e3415d8c3e977a3 |
| SHA1 | b2eae82dffecdbe02ef877d5a4d28de83b84bd59 |
| SHA256 | 8379e09c7a3a51bdb652418781ceed8067e324b656c7d5a307b9a77c899f0806 |
| SHA512 | 32b1d12630ced494b5168037a1d0899b3576970f603b5e69bf48fd915a4dad51d877e97bc91660929719e3a1395344ec39d5cc5b761111096c4523563d3bdd5e |
C:\Users\Admin\AppData\Roaming\Tencent\TxGameAssistant\GameDownload\TenioDL.exe
| MD5 | 8fb4e336f4c145eb6e379701c3ac59d1 |
| SHA1 | ad53b732cabd515035784f187aeaab4d8a6b67c7 |
| SHA256 | d7a59b5ba3f0fb3906ebaa7a67c76088995a1f37652a2ae9893977c19754d9bf |
| SHA512 | c83b726e867f47c9fdabaf3151ae74c07e2b74be47f8ec41685fee744eba41c81614faaf473fcd28cabc044545eddcad5cbbaf67e90109d916e109c1b5d6a770 |
C:\Users\Admin\AppData\Roaming\Tencent\TxGameAssistant\GameDownload\TenioDL_core.dll
| MD5 | 11d65a68132e918bd80e7e0a09029730 |
| SHA1 | c1978c02176e1e370c66d1597e964eab908847dc |
| SHA256 | 36c18dedac0429375c583fcf9420cdc9ace8a38bbac9f33378b5b4d6739da511 |
| SHA512 | 34278a85cfdad1b2086b9368368b6eada08829c3237d02d0afbfced4f32df38e95a5ca0a600fc8d8c98c33d6cc8d4ac82c3279ccdba36cb0ed4738c1c0648315 |
memory/1732-23-0x0000000003580000-0x0000000003591000-memory.dmp
C:\Users\Admin\AppData\Roaming\Tencent\TxGameAssistant\GameDownload\dr.dll
| MD5 | 2814acbd607ba47bdbcdf6ac3076ee95 |
| SHA1 | 50ab892071bed2bb2365ca1d4bf5594e71c6b13b |
| SHA256 | 5904a7e4d97eeac939662c3638a0e145f64ff3dd0198f895c4bf0337595c6a67 |
| SHA512 | 34c73014ffc8d38d6dd29f4f84c8f4f9ea971bc131f665f65b277f453504d5efc2d483a792cdea610c5e0544bf3997b132dcdbe37224912c5234c15cdb89d498 |
C:\Users\Admin\AppData\Roaming\Tencent\TxGameAssistant\GameDownload\p2papp.dll
| MD5 | b1b101d86c417286e60f471fc8b79bb1 |
| SHA1 | b602bee2a25ed63a1f9cda72c83bdadd44dcd07c |
| SHA256 | 91cfa1769be449dfdfbf6bcc8049ce5c9218df6deaa66a0879528526b204a51a |
| SHA512 | 0a1d03364e1a52c08d6992a52b31b29f54c3781c009562427c560338db5428b74b55fab41f9c48c7018ddce41ab6a7f8593fbf12a75ae472c11590a36b42682b |
memory/5096-33-0x00000000024A0000-0x000000000278F000-memory.dmp