Analysis Overview
SHA256
2bc68cb6d702f6e11d5df761da13d323012912421c6fb32c7a0e32847e0ea6d6
Threat Level: Likely malicious
The file 2bc68cb6d702f6e11d5df761da13d323012912421c6fb32c7a0e32847e0ea6d6 was found to be: Likely malicious.
Malicious Activity Summary
detect oss ak
Executes dropped EXE
Checks computer location settings
Loads dropped DLL
Enumerates connected drives
Writes to the Master Boot Record (MBR)
Suspicious use of SetThreadContext
Drops file in Program Files directory
Drops file in Windows directory
Enumerates physical storage devices
Unsigned PE
Suspicious use of SetWindowsHookEx
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-26 01:57
Signatures
detect oss ak
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-26 01:57
Reported
2024-06-26 01:59
Platform
win7-20240508-en
Max time kernel
145s
Max time network
150s
Command Line
Signatures
detect oss ak
| 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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Windows Media Player\wmplayer\wmplayer.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2bc68cb6d702f6e11d5df761da13d323012912421c6fb32c7a0e32847e0ea6d6.exe | N/A |
Enumerates connected drives
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Windows\SysWOW64\svchost.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2616 set thread context of 2692 | N/A | C:\Program Files\Windows Media Player\wmplayer\wmplayer.exe | C:\Windows\SysWOW64\svchost.exe |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files\Windows Media Player\wmplayer\LSML\ | C:\Users\Admin\AppData\Local\Temp\2bc68cb6d702f6e11d5df761da13d323012912421c6fb32c7a0e32847e0ea6d6.exe | N/A |
| File opened for modification | C:\Program Files\Windows Media Player\wmplayer\ | C:\Users\Admin\AppData\Local\Temp\2bc68cb6d702f6e11d5df761da13d323012912421c6fb32c7a0e32847e0ea6d6.exe | N/A |
| File created | C:\Program Files\Windows Media Player\wmplayer\wmplayer.exe | C:\Users\Admin\AppData\Local\Temp\2bc68cb6d702f6e11d5df761da13d323012912421c6fb32c7a0e32847e0ea6d6.exe | N/A |
| File opened for modification | C:\Program Files\Windows Media Player\wmplayer\LSML\PZ.w | C:\Windows\SysWOW64\svchost.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\RECYCLE.BIN | C:\Users\Admin\AppData\Local\Temp\2bc68cb6d702f6e11d5df761da13d323012912421c6fb32c7a0e32847e0ea6d6.exe | N/A |
| File opened for modification | C:\Windows\RECYCLE.BIN | C:\Program Files\Windows Media Player\wmplayer\wmplayer.exe | N/A |
| File opened for modification | C:\Windows\RECYCLE.BIN | C:\Windows\SysWOW64\svchost.exe | N/A |
Enumerates physical storage devices
Scheduled Task/Job: Scheduled Task
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\2bc68cb6d702f6e11d5df761da13d323012912421c6fb32c7a0e32847e0ea6d6.exe
"C:\Users\Admin\AppData\Local\Temp\2bc68cb6d702f6e11d5df761da13d323012912421c6fb32c7a0e32847e0ea6d6.exe"
C:\Users\Admin\AppData\Local\Temp\2bc68cb6d702f6e11d5df761da13d323012912421c6fb32c7a0e32847e0ea6d6.exe
C:\Users\Admin\AppData\Local\Temp\2bc68cb6d702f6e11d5df761da13d323012912421c6fb32c7a0e32847e0ea6d6.exe
C:\Windows\SysWOW64\cmd.exe
cmd /c schtasks /delete /tn WindowsMediaPlayer /f
C:\Windows\SysWOW64\schtasks.exe
schtasks /delete /tn WindowsMediaPlayer /f
C:\Windows\SysWOW64\cmd.exe
cmd /c schtasks /create /tn WindowsMediaPlayer /tr "\"C:\Program Files\Windows Media Player\wmplayer\wmplayer.exe\"" /SC ONLOGON /delay 0000:03 /RL HIGHEST
C:\Windows\SysWOW64\schtasks.exe
schtasks /create /tn WindowsMediaPlayer /tr "\"C:\Program Files\Windows Media Player\wmplayer\wmplayer.exe\"" /SC ONLOGON /delay 0000:03 /RL HIGHEST
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c reg add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender" /v "DisableAntiSpyware" /d 1 /t REG_DWORD /f
C:\Windows\SysWOW64\reg.exe
reg add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender" /v "DisableAntiSpyware" /d 1 /t REG_DWORD /f
C:\Program Files\Windows Media Player\wmplayer\wmplayer.exe
"C:\Program Files\Windows Media Player\wmplayer\wmplayer.exe"
C:\Windows\SysWOW64\svchost.exe
C:\Windows\System32\svchost.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | whois.pconline.com.cn | udp |
| US | 8.8.8.8:53 | whois.pconline.com.cn | udp |
| US | 8.8.8.8:53 | whois.pconline.com.cn | udp |
| US | 8.8.8.8:53 | whois.pconline.com.cn | udp |
| US | 8.8.8.8:53 | whois.pconline.com.cn | udp |
| US | 8.8.8.8:53 | whois.pconline.com.cn | udp |
| US | 8.8.8.8:53 | whois.pconline.com.cn | udp |
| US | 8.8.8.8:53 | whois.pconline.com.cn | udp |
| US | 8.8.8.8:53 | whois.pconline.com.cn | udp |
| US | 8.8.8.8:53 | whois.pconline.com.cn | udp |
| US | 8.8.8.8:53 | whois.pconline.com.cn | udp |
| US | 8.8.8.8:53 | whois.pconline.com.cn | udp |
Files
\Program Files\Windows Media Player\wmplayer\wmplayer.exe
| MD5 | 785124e9e0ab753f092765d87db2e6c5 |
| SHA1 | 134dc470100b161a9d532608525d81a7e4abb671 |
| SHA256 | 8c597cb6a277c0a0527bf287cb1612ab8a70df4b938603eaaf3f404bbd90d336 |
| SHA512 | bf48d9cb3179c4aa1a2d91798c22a58532f31d36194a52c195aa138773e97359e07d82c3679547e299f10a4dc261712a9ee1c8c8e51037c63251dc00d713477b |
memory/2692-18-0x0000000000400000-0x00000000007CA000-memory.dmp
C:\Windows\RECYCLE.BIN
| MD5 | d80c93252b25b8d1b73c3c33d829e272 |
| SHA1 | e90ed95a08585b71f9f22b46d2bfb4d2ce13edc7 |
| SHA256 | 0fd4ff0abffd1dc281bdfeac46df6a48dfc0cb7ed129726eb1abba5a2987447c |
| SHA512 | a362a3338676ddb8b05e226ab6026759d25331dc7ab528e6e852dc1a84a09a6eeb73d5c6a731cc2428d491654cb381b2b81320bdc361ad033db0a4a70fb8c911 |
memory/2692-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2692-20-0x0000000000400000-0x00000000007CA000-memory.dmp
memory/2692-42-0x0000000000400000-0x00000000007CA000-memory.dmp
C:\Windows\RECYCLE.BIN
| MD5 | ef0eb3bf0176e59ed7025e27e1a07d81 |
| SHA1 | bc00ff141dd12ce60ee2e1b3b115700ea4bfcdff |
| SHA256 | 0c97abe8babae040749aed28eb33743e608e9f20cae5d27304501ed630969772 |
| SHA512 | 4de1cef3b6a0f2cb938ebe51145884e9825ad7becafc0b50ab8ab76ed3c52d5845df21da54feddec3d7faf0afac4d303ab7e946bb9b772bd9d76b2b9082fef68 |
memory/2692-29-0x0000000000400000-0x00000000007CA000-memory.dmp
memory/2692-26-0x0000000000400000-0x00000000007CA000-memory.dmp
memory/2692-25-0x0000000000400000-0x00000000007CA000-memory.dmp
memory/2692-22-0x0000000000400000-0x00000000007CA000-memory.dmp
memory/2692-19-0x0000000000400000-0x00000000007CA000-memory.dmp
memory/2692-43-0x0000000000400000-0x00000000007CA000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-26 01:57
Reported
2024-06-26 01:59
Platform
win10v2004-20240508-en
Max time kernel
144s
Max time network
147s
Command Line
Signatures
detect oss ak
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\2bc68cb6d702f6e11d5df761da13d323012912421c6fb32c7a0e32847e0ea6d6.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Windows Media Player\wmplayer\wmplayer.exe | N/A |
Enumerates connected drives
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Program Files\Windows Media Player\wmplayer\wmplayer.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files\Windows Media Player\wmplayer\LSML\ | C:\Users\Admin\AppData\Local\Temp\2bc68cb6d702f6e11d5df761da13d323012912421c6fb32c7a0e32847e0ea6d6.exe | N/A |
| File opened for modification | C:\Program Files\Windows Media Player\wmplayer\ | C:\Users\Admin\AppData\Local\Temp\2bc68cb6d702f6e11d5df761da13d323012912421c6fb32c7a0e32847e0ea6d6.exe | N/A |
| File created | C:\Program Files\Windows Media Player\wmplayer\wmplayer.exe | C:\Users\Admin\AppData\Local\Temp\2bc68cb6d702f6e11d5df761da13d323012912421c6fb32c7a0e32847e0ea6d6.exe | N/A |
| File opened for modification | C:\Program Files\Windows Media Player\wmplayer\LSML\PZ.w | C:\Program Files\Windows Media Player\wmplayer\wmplayer.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\RECYCLE.BIN | C:\Users\Admin\AppData\Local\Temp\2bc68cb6d702f6e11d5df761da13d323012912421c6fb32c7a0e32847e0ea6d6.exe | N/A |
| File opened for modification | C:\Windows\RECYCLE.BIN | C:\Program Files\Windows Media Player\wmplayer\wmplayer.exe | N/A |
Enumerates physical storage devices
Scheduled Task/Job: Scheduled Task
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\2bc68cb6d702f6e11d5df761da13d323012912421c6fb32c7a0e32847e0ea6d6.exe
"C:\Users\Admin\AppData\Local\Temp\2bc68cb6d702f6e11d5df761da13d323012912421c6fb32c7a0e32847e0ea6d6.exe"
C:\Users\Admin\AppData\Local\Temp\2bc68cb6d702f6e11d5df761da13d323012912421c6fb32c7a0e32847e0ea6d6.exe
C:\Users\Admin\AppData\Local\Temp\2bc68cb6d702f6e11d5df761da13d323012912421c6fb32c7a0e32847e0ea6d6.exe
C:\Windows\SysWOW64\cmd.exe
cmd /c schtasks /delete /tn WindowsMediaPlayer /f
C:\Windows\SysWOW64\schtasks.exe
schtasks /delete /tn WindowsMediaPlayer /f
C:\Windows\SysWOW64\cmd.exe
cmd /c schtasks /create /tn WindowsMediaPlayer /tr "\"C:\Program Files\Windows Media Player\wmplayer\wmplayer.exe\"" /SC ONLOGON /delay 0000:03 /RL HIGHEST
C:\Windows\SysWOW64\schtasks.exe
schtasks /create /tn WindowsMediaPlayer /tr "\"C:\Program Files\Windows Media Player\wmplayer\wmplayer.exe\"" /SC ONLOGON /delay 0000:03 /RL HIGHEST
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c reg add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender" /v "DisableAntiSpyware" /d 1 /t REG_DWORD /f
C:\Program Files\Windows Media Player\wmplayer\wmplayer.exe
"C:\Program Files\Windows Media Player\wmplayer\wmplayer.exe"
C:\Windows\SysWOW64\svchost.exe
C:\Windows\System32\svchost.exe
C:\Windows\SysWOW64\reg.exe
reg add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender" /v "DisableAntiSpyware" /d 1 /t REG_DWORD /f
C:\Windows\SysWOW64\svchost.exe
C:\Windows\System32\svchost.exe
C:\Windows\SysWOW64\svchost.exe
C:\Windows\System32\svchost.exe
C:\Windows\SysWOW64\svchost.exe
C:\Windows\System32\svchost.exe
C:\Windows\SysWOW64\svchost.exe
C:\Windows\System32\svchost.exe
C:\Windows\SysWOW64\svchost.exe
C:\Windows\System32\svchost.exe
C:\Windows\SysWOW64\svchost.exe
C:\Windows\System32\svchost.exe
C:\Windows\SysWOW64\svchost.exe
C:\Windows\System32\svchost.exe
C:\Windows\SysWOW64\svchost.exe
C:\Windows\System32\svchost.exe
C:\Windows\SysWOW64\svchost.exe
C:\Windows\System32\svchost.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 203.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | whois.pconline.com.cn | udp |
| CN | 14.29.101.168:80 | whois.pconline.com.cn | tcp |
| CN | 14.29.101.160:80 | whois.pconline.com.cn | tcp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| CN | 14.29.101.169:80 | whois.pconline.com.cn | tcp |
| CN | 14.29.101.168:80 | whois.pconline.com.cn | tcp |
| CN | 14.29.101.160:80 | whois.pconline.com.cn | tcp |
| US | 8.8.8.8:53 | 144.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| CN | 14.29.101.169:80 | whois.pconline.com.cn | tcp |
| CN | 14.29.101.168:80 | whois.pconline.com.cn | tcp |
Files
C:\Program Files\Windows Media Player\wmplayer\wmplayer.exe
| MD5 | 785124e9e0ab753f092765d87db2e6c5 |
| SHA1 | 134dc470100b161a9d532608525d81a7e4abb671 |
| SHA256 | 8c597cb6a277c0a0527bf287cb1612ab8a70df4b938603eaaf3f404bbd90d336 |
| SHA512 | bf48d9cb3179c4aa1a2d91798c22a58532f31d36194a52c195aa138773e97359e07d82c3679547e299f10a4dc261712a9ee1c8c8e51037c63251dc00d713477b |
C:\Windows\RECYCLE.BIN
| MD5 | cc99b98acccbc375c5b1ff7485d52fb7 |
| SHA1 | 484dc697d64625b37cc9e53e5108d3b2530dabf4 |
| SHA256 | dcb786e381fae3c782fe8059b9b87257bbb04e5f4dbb2ccd73acacce3961ceb7 |
| SHA512 | c60da6bfa5a30512c09b105ee51da3c9c44f428c190412550e07e76e1383bc49ae70b84f7b56b6953c9b30c7fa3ba4dbed3efd822c8b9ea07f9662520925e9ba |
C:\Windows\RECYCLE.BIN
| MD5 | b062e828ed7652ffa91ea845d0ef1bf1 |
| SHA1 | 3c37e9c764f9748002491be2d19154ed812d4d19 |
| SHA256 | 067e24d6a1ab178976b85e286dd39517799c277a40c1965afc7807714405ff51 |
| SHA512 | 4703fbb56c0b84cf8002ca653703dae4e2ba0d013703affbbeb5c1260f0b2cf830469b6349765f0de7ccde82e215c2c2b3398e1842976c61516cfa2be3787ba9 |