Analysis Overview
SHA256
354fed4072f0c12b9a7e40f48feb32c043481d0a87fbff599ce36fd2e323d379
Threat Level: Known bad
The file 354fed4072f0c12b9a7e40f48feb32c043481d0a87fbff599ce36fd2e323d379 was found to be: Known bad.
Malicious Activity Summary
Detects PlugX Payload
PlugX
Executes dropped EXE
Loads dropped DLL
Unexpected DNS network traffic destination
Enumerates physical storage devices
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies registry class
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-05-04 16:09
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-05-04 16:09
Reported
2022-05-04 16:11
Platform
win10-20220414-en
Max time kernel
149s
Max time network
144s
Command Line
Signatures
Detects PlugX Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
PlugX
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\adb.exe | N/A |
| N/A | N/A | C:\ProgramData\adb\adb.exe | N/A |
| N/A | N/A | C:\ProgramData\adb\adb.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\adb.exe | N/A |
| N/A | N/A | C:\ProgramData\adb\adb.exe | N/A |
| N/A | N/A | C:\ProgramData\adb\adb.exe | N/A |
Unexpected DNS network traffic destination
| Description | Indicator | Process | Target |
| Destination IP | 203.86.234.16 | N/A | N/A |
| Destination IP | 203.86.234.16 | N/A | N/A |
Enumerates physical storage devices
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\SYSTEM\CENTRALPROCESSOR\0 | C:\Windows\SysWOW64\svchost.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHZ | C:\Windows\SysWOW64\svchost.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\Software\CLASSES\FAST | C:\Windows\SysWOW64\svchost.exe | N/A |
| Set value (data) | \REGISTRY\MACHINE\SOFTWARE\Classes\FAST\CLSID = 34003600380038003500330031003300340043004300430035003100460046000000 | C:\Windows\SysWOW64\svchost.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\msiexec.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\adb.exe | N/A |
| Token: SeTcbPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\adb.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\ProgramData\adb\adb.exe | N/A |
| Token: SeTcbPrivilege | N/A | C:\ProgramData\adb\adb.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\ProgramData\adb\adb.exe | N/A |
| Token: SeTcbPrivilege | N/A | C:\ProgramData\adb\adb.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| Token: SeTcbPrivilege | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\msiexec.exe | N/A |
| Token: SeTcbPrivilege | N/A | C:\Windows\SysWOW64\msiexec.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\354fed4072f0c12b9a7e40f48feb32c043481d0a87fbff599ce36fd2e323d379.exe
"C:\Users\Admin\AppData\Local\Temp\354fed4072f0c12b9a7e40f48feb32c043481d0a87fbff599ce36fd2e323d379.exe"
C:\Users\Admin\AppData\Local\Temp\adb.exe
"C:\Users\Admin\AppData\Local\Temp\adb.exe"
C:\ProgramData\adb\adb.exe
"C:\ProgramData\adb\adb.exe" 100 3616
C:\ProgramData\adb\adb.exe
"C:\ProgramData\adb\adb.exe" 200 0
C:\Windows\SysWOW64\svchost.exe
C:\Windows\system32\svchost.exe 201 0
C:\Windows\SysWOW64\msiexec.exe
C:\Windows\system32\msiexec.exe 209 4156
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | tools.daji8.me | udp |
| N/A | 10.127.255.255:53 | udp | |
| HK | 203.86.234.16:53 | tools.daji8.me | udp |
| US | 8.8.8.8:53 | tools.daji8.me | udp |
| HK | 203.86.234.16:53 | tools.daji8.me | udp |
| US | 8.8.8.8:53 | tools.daji8.me | udp |
| HK | 203.86.234.16:443 | tools.daji8.me | tcp |
Files
memory/3616-117-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\adb.exe
| MD5 | 790fb1184a3ed8e475263daa54f98469 |
| SHA1 | 37a60f670a4f3c68a4872ec2e95c0be2bd130dae |
| SHA256 | ef4c7f4c417c18cd3394dd81ccd94381af252e0af81b0ad89b7e6d81412f4706 |
| SHA512 | 66a2325c59a7fdacd049f43b528224682245c2705f10c50a907b6454d5755522b9d9d07046426d42db8c324ba95adbde1de087e31a0fb21b635c1dc4ca25a4f8 |
C:\Users\Admin\AppData\Local\Temp\adb.exe
| MD5 | 790fb1184a3ed8e475263daa54f98469 |
| SHA1 | 37a60f670a4f3c68a4872ec2e95c0be2bd130dae |
| SHA256 | ef4c7f4c417c18cd3394dd81ccd94381af252e0af81b0ad89b7e6d81412f4706 |
| SHA512 | 66a2325c59a7fdacd049f43b528224682245c2705f10c50a907b6454d5755522b9d9d07046426d42db8c324ba95adbde1de087e31a0fb21b635c1dc4ca25a4f8 |
C:\Users\Admin\AppData\Local\Temp\AdbWinApi.dll
| MD5 | 114d0cdadcbdec8c6baa9af0a869700a |
| SHA1 | a794329bac18d02b891b0e24ec73d88da4fe3404 |
| SHA256 | 9217518710b77766d9dc3397c3ce9bd88734c71c8b80a2dd1e9ed1312efacd9c |
| SHA512 | edab7b4ee16d7e8797d297c6e3add9b2b685b732d51a9c1b3994f8cf21c285fb3a2198d02536168d2153711eb4ed925ad602459c70def4c5c7cbff5ec12d6a3f |
\Users\Admin\AppData\Local\Temp\AdbWinApi.dll
| MD5 | 114d0cdadcbdec8c6baa9af0a869700a |
| SHA1 | a794329bac18d02b891b0e24ec73d88da4fe3404 |
| SHA256 | 9217518710b77766d9dc3397c3ce9bd88734c71c8b80a2dd1e9ed1312efacd9c |
| SHA512 | edab7b4ee16d7e8797d297c6e3add9b2b685b732d51a9c1b3994f8cf21c285fb3a2198d02536168d2153711eb4ed925ad602459c70def4c5c7cbff5ec12d6a3f |
memory/3616-123-0x0000000002580000-0x0000000002680000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\AdbWinApi.dat
| MD5 | cbcc0845497ddd773399e0f095539a4c |
| SHA1 | 6c878e4ee18d14b94a3214bdd283b221a1981877 |
| SHA256 | 88045766007380b99fa7874c633d66bcb17d3314b6145ad5f8d8216e8e24b375 |
| SHA512 | e9a237e1ed9a53ce52c52ed40c43073430bc54b36996c53a90ab7524c0e3a3c9d8fa403b4f0ee52997f19d4d720f7d9db8efa7e988ca53efc221573a05a8e38f |
memory/3616-124-0x0000000000A40000-0x0000000000A75000-memory.dmp
C:\ProgramData\adb\adb.exe
| MD5 | 790fb1184a3ed8e475263daa54f98469 |
| SHA1 | 37a60f670a4f3c68a4872ec2e95c0be2bd130dae |
| SHA256 | ef4c7f4c417c18cd3394dd81ccd94381af252e0af81b0ad89b7e6d81412f4706 |
| SHA512 | 66a2325c59a7fdacd049f43b528224682245c2705f10c50a907b6454d5755522b9d9d07046426d42db8c324ba95adbde1de087e31a0fb21b635c1dc4ca25a4f8 |
C:\ProgramData\adb\adb.exe
| MD5 | 790fb1184a3ed8e475263daa54f98469 |
| SHA1 | 37a60f670a4f3c68a4872ec2e95c0be2bd130dae |
| SHA256 | ef4c7f4c417c18cd3394dd81ccd94381af252e0af81b0ad89b7e6d81412f4706 |
| SHA512 | 66a2325c59a7fdacd049f43b528224682245c2705f10c50a907b6454d5755522b9d9d07046426d42db8c324ba95adbde1de087e31a0fb21b635c1dc4ca25a4f8 |
C:\ProgramData\adb\AdbWinApi.dll
| MD5 | 114d0cdadcbdec8c6baa9af0a869700a |
| SHA1 | a794329bac18d02b891b0e24ec73d88da4fe3404 |
| SHA256 | 9217518710b77766d9dc3397c3ce9bd88734c71c8b80a2dd1e9ed1312efacd9c |
| SHA512 | edab7b4ee16d7e8797d297c6e3add9b2b685b732d51a9c1b3994f8cf21c285fb3a2198d02536168d2153711eb4ed925ad602459c70def4c5c7cbff5ec12d6a3f |
\ProgramData\adb\AdbWinApi.dll
| MD5 | 114d0cdadcbdec8c6baa9af0a869700a |
| SHA1 | a794329bac18d02b891b0e24ec73d88da4fe3404 |
| SHA256 | 9217518710b77766d9dc3397c3ce9bd88734c71c8b80a2dd1e9ed1312efacd9c |
| SHA512 | edab7b4ee16d7e8797d297c6e3add9b2b685b732d51a9c1b3994f8cf21c285fb3a2198d02536168d2153711eb4ed925ad602459c70def4c5c7cbff5ec12d6a3f |
C:\ProgramData\adb\AdbWinApi.dat
| MD5 | cbcc0845497ddd773399e0f095539a4c |
| SHA1 | 6c878e4ee18d14b94a3214bdd283b221a1981877 |
| SHA256 | 88045766007380b99fa7874c633d66bcb17d3314b6145ad5f8d8216e8e24b375 |
| SHA512 | e9a237e1ed9a53ce52c52ed40c43073430bc54b36996c53a90ab7524c0e3a3c9d8fa403b4f0ee52997f19d4d720f7d9db8efa7e988ca53efc221573a05a8e38f |
C:\ProgramData\adb\adb.exe
| MD5 | 790fb1184a3ed8e475263daa54f98469 |
| SHA1 | 37a60f670a4f3c68a4872ec2e95c0be2bd130dae |
| SHA256 | ef4c7f4c417c18cd3394dd81ccd94381af252e0af81b0ad89b7e6d81412f4706 |
| SHA512 | 66a2325c59a7fdacd049f43b528224682245c2705f10c50a907b6454d5755522b9d9d07046426d42db8c324ba95adbde1de087e31a0fb21b635c1dc4ca25a4f8 |
\ProgramData\adb\AdbWinApi.dll
| MD5 | 114d0cdadcbdec8c6baa9af0a869700a |
| SHA1 | a794329bac18d02b891b0e24ec73d88da4fe3404 |
| SHA256 | 9217518710b77766d9dc3397c3ce9bd88734c71c8b80a2dd1e9ed1312efacd9c |
| SHA512 | edab7b4ee16d7e8797d297c6e3add9b2b685b732d51a9c1b3994f8cf21c285fb3a2198d02536168d2153711eb4ed925ad602459c70def4c5c7cbff5ec12d6a3f |
memory/4156-134-0x0000000000000000-mapping.dmp
memory/5040-135-0x0000000000880000-0x00000000008B5000-memory.dmp
memory/2320-136-0x00000000006F0000-0x000000000083A000-memory.dmp
memory/4156-137-0x0000000003500000-0x0000000003535000-memory.dmp
memory/2436-138-0x0000000000000000-mapping.dmp
memory/2436-141-0x0000000000AA0000-0x0000000000AD5000-memory.dmp