Analysis Overview
SHA256
cee54813009042b01b4ebd1afbf99160b0c25465b7530332ba5bb064be6eba63
Threat Level: Known bad
The file MV BMC ENDORA V0123- PDA.js was found to be: Known bad.
Malicious Activity Summary
AsyncRat
Vjw0rm
Async RAT payload
Executes dropped EXE
Blocklisted process makes network request
Checks computer location settings
Loads dropped DLL
Drops startup file
Enumerates physical storage devices
Delays execution with timeout.exe
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-01-13 09:07
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-01-13 09:07
Reported
2023-01-13 09:10
Platform
win7-20221111-en
Max time kernel
147s
Max time network
151s
Command Line
Signatures
AsyncRat
Vjw0rm
Async RAT 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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\System32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\System32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\System32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\System32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\System32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\System32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\System32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\System32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\System32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\System32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\System32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\System32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\System32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\System32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\System32\wscript.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\AsyncClient.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Recycle Bin.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\FtFYVjAgTz.js | C:\Windows\System32\wscript.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\FtFYVjAgTz.js | C:\Windows\System32\wscript.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\timeout.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\AsyncClient.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\AsyncClient.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\Recycle Bin.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\wscript.exe
wscript.exe "C:\Users\Admin\AppData\Local\Temp\MV BMC ENDORA V0123- PDA.js"
C:\Windows\System32\wscript.exe
"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\FtFYVjAgTz.js"
C:\Users\Admin\AppData\Local\Temp\AsyncClient.exe
"C:\Users\Admin\AppData\Local\Temp\AsyncClient.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "Recycle Bin" /tr '"C:\Users\Admin\AppData\Roaming\Recycle Bin.exe"' & exit
C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp1DFD.tmp.bat""
C:\Windows\SysWOW64\schtasks.exe
schtasks /create /f /sc onlogon /rl highest /tn "Recycle Bin" /tr '"C:\Users\Admin\AppData\Roaming\Recycle Bin.exe"'
C:\Windows\SysWOW64\timeout.exe
timeout 3
C:\Users\Admin\AppData\Roaming\Recycle Bin.exe
"C:\Users\Admin\AppData\Roaming\Recycle Bin.exe"
Network
| Country | Destination | Domain | Proto |
| N/A | 8.8.8.8:53 | javaautorun.duia.ro | udp |
| N/A | 194.5.98.97:5443 | javaautorun.duia.ro | tcp |
| N/A | 194.5.98.97:5443 | javaautorun.duia.ro | tcp |
| N/A | 84.21.172.33:8808 | tcp | |
| N/A | 194.5.98.97:5443 | javaautorun.duia.ro | tcp |
| N/A | 194.5.98.97:5443 | javaautorun.duia.ro | tcp |
| N/A | 194.5.98.97:5443 | javaautorun.duia.ro | tcp |
| N/A | 194.5.98.97:5443 | javaautorun.duia.ro | tcp |
| N/A | 194.5.98.97:5443 | javaautorun.duia.ro | tcp |
| N/A | 194.5.98.97:5443 | javaautorun.duia.ro | tcp |
| N/A | 194.5.98.97:5443 | javaautorun.duia.ro | tcp |
| N/A | 194.5.98.97:5443 | javaautorun.duia.ro | tcp |
| N/A | 194.5.98.97:5443 | javaautorun.duia.ro | tcp |
| N/A | 194.5.98.97:5443 | javaautorun.duia.ro | tcp |
| N/A | 194.5.98.97:5443 | javaautorun.duia.ro | tcp |
| N/A | 194.5.98.97:5443 | javaautorun.duia.ro | tcp |
| N/A | 194.5.98.97:5443 | javaautorun.duia.ro | tcp |
| N/A | 194.5.98.97:5443 | javaautorun.duia.ro | tcp |
Files
memory/1336-54-0x000007FEFBDD1000-0x000007FEFBDD3000-memory.dmp
memory/556-55-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\FtFYVjAgTz.js
| MD5 | 7586d9e4467d26fde97538eab36cf88c |
| SHA1 | d7fcd37e0bc9e790023a38d2d470cd001f81ca92 |
| SHA256 | 7aff4cbd997ad6886484076ba71d1c067931d9a1462aa16e9d2fc47b4d5b8f18 |
| SHA512 | 02676bd1e1086eeae9bdec3bce065ac97267c457daf6fbd77a783d7fc81fc6f891518d6fd19dd525e84ebd25e3098614c4bbefa71ded301cd3a7a46ed2a40e0a |
memory/764-57-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\AsyncClient.exe
| MD5 | 1b5be7647628e1de782bb8f33d369dd3 |
| SHA1 | cd6e2f240ea97d03c6c796ab3573f728d6c30d9f |
| SHA256 | fb7bd4fd5348db2f3b763f5215e964892387af9fe83df18455432dc245f7b903 |
| SHA512 | 93de4f650672705d3975ba7dd0d0901c03834117d014f91dc093ac0a26abed7737aa2344dd30bb8fd258220576d09ec15368777597d78bec9f43dfa53f67b155 |
C:\Users\Admin\AppData\Local\Temp\AsyncClient.exe
| MD5 | 1b5be7647628e1de782bb8f33d369dd3 |
| SHA1 | cd6e2f240ea97d03c6c796ab3573f728d6c30d9f |
| SHA256 | fb7bd4fd5348db2f3b763f5215e964892387af9fe83df18455432dc245f7b903 |
| SHA512 | 93de4f650672705d3975ba7dd0d0901c03834117d014f91dc093ac0a26abed7737aa2344dd30bb8fd258220576d09ec15368777597d78bec9f43dfa53f67b155 |
memory/764-61-0x0000000000BD0000-0x0000000000BE2000-memory.dmp
memory/764-62-0x0000000075491000-0x0000000075493000-memory.dmp
memory/1888-63-0x0000000000000000-mapping.dmp
memory/316-64-0x0000000000000000-mapping.dmp
memory/864-65-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\tmp1DFD.tmp.bat
| MD5 | b082887b65398b485f4d092b71bc92e2 |
| SHA1 | 21755648ebd2f9acb7319285e281fb7dc52907ad |
| SHA256 | 266ba56cca74e30d895cbb31b9266697a5af8d8c909f583e72a9d9649ad779c2 |
| SHA512 | c04bfe2a550b3fecdb45d224f456a92c218f69914e80c0a5c465338482802bd19c4751e601dd59561f956eaa9834af8d9558a930ecb1366b190b12113dc4588b |
memory/1092-67-0x0000000000000000-mapping.dmp
\Users\Admin\AppData\Roaming\Recycle Bin.exe
| MD5 | 1b5be7647628e1de782bb8f33d369dd3 |
| SHA1 | cd6e2f240ea97d03c6c796ab3573f728d6c30d9f |
| SHA256 | fb7bd4fd5348db2f3b763f5215e964892387af9fe83df18455432dc245f7b903 |
| SHA512 | 93de4f650672705d3975ba7dd0d0901c03834117d014f91dc093ac0a26abed7737aa2344dd30bb8fd258220576d09ec15368777597d78bec9f43dfa53f67b155 |
C:\Users\Admin\AppData\Roaming\Recycle Bin.exe
| MD5 | 1b5be7647628e1de782bb8f33d369dd3 |
| SHA1 | cd6e2f240ea97d03c6c796ab3573f728d6c30d9f |
| SHA256 | fb7bd4fd5348db2f3b763f5215e964892387af9fe83df18455432dc245f7b903 |
| SHA512 | 93de4f650672705d3975ba7dd0d0901c03834117d014f91dc093ac0a26abed7737aa2344dd30bb8fd258220576d09ec15368777597d78bec9f43dfa53f67b155 |
memory/1432-70-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\Recycle Bin.exe
| MD5 | 1b5be7647628e1de782bb8f33d369dd3 |
| SHA1 | cd6e2f240ea97d03c6c796ab3573f728d6c30d9f |
| SHA256 | fb7bd4fd5348db2f3b763f5215e964892387af9fe83df18455432dc245f7b903 |
| SHA512 | 93de4f650672705d3975ba7dd0d0901c03834117d014f91dc093ac0a26abed7737aa2344dd30bb8fd258220576d09ec15368777597d78bec9f43dfa53f67b155 |
memory/1432-72-0x0000000000CF0000-0x0000000000D02000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-01-13 09:07
Reported
2023-01-13 09:10
Platform
win10v2004-20220812-en
Max time kernel
142s
Max time network
152s
Command Line
Signatures
AsyncRat
Vjw0rm
Async RAT 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 |
| N/A | N/A | N/A | N/A |
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\System32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\System32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\System32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\System32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\System32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\System32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\System32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\System32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\System32\wscript.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\AsyncClient.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Recycle Bin.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\AsyncClient.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation | C:\Windows\system32\wscript.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\FtFYVjAgTz.js | C:\Windows\System32\wscript.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\FtFYVjAgTz.js | C:\Windows\System32\wscript.exe | N/A |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\timeout.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\AsyncClient.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\Recycle Bin.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\wscript.exe
wscript.exe "C:\Users\Admin\AppData\Local\Temp\MV BMC ENDORA V0123- PDA.js"
C:\Windows\System32\wscript.exe
"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\FtFYVjAgTz.js"
C:\Users\Admin\AppData\Local\Temp\AsyncClient.exe
"C:\Users\Admin\AppData\Local\Temp\AsyncClient.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "Recycle Bin" /tr '"C:\Users\Admin\AppData\Roaming\Recycle Bin.exe"' & exit
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpAA1F.tmp.bat""
C:\Windows\SysWOW64\schtasks.exe
schtasks /create /f /sc onlogon /rl highest /tn "Recycle Bin" /tr '"C:\Users\Admin\AppData\Roaming\Recycle Bin.exe"'
C:\Windows\SysWOW64\timeout.exe
timeout 3
C:\Users\Admin\AppData\Roaming\Recycle Bin.exe
"C:\Users\Admin\AppData\Roaming\Recycle Bin.exe"
Network
| Country | Destination | Domain | Proto |
| N/A | 8.8.8.8:53 | javaautorun.duia.ro | udp |
| N/A | 194.5.98.97:5443 | javaautorun.duia.ro | tcp |
| N/A | 194.5.98.97:5443 | javaautorun.duia.ro | tcp |
| N/A | 84.21.172.33:6606 | tcp | |
| N/A | 194.5.98.97:5443 | javaautorun.duia.ro | tcp |
| N/A | 93.184.220.29:80 | tcp | |
| N/A | 93.184.220.29:80 | tcp | |
| N/A | 8.252.118.126:80 | tcp | |
| N/A | 8.253.209.121:80 | tcp | |
| N/A | 194.5.98.97:5443 | javaautorun.duia.ro | tcp |
| N/A | 194.5.98.97:5443 | javaautorun.duia.ro | tcp |
| N/A | 194.5.98.97:5443 | javaautorun.duia.ro | tcp |
| N/A | 194.5.98.97:5443 | javaautorun.duia.ro | tcp |
| N/A | 194.5.98.97:5443 | javaautorun.duia.ro | tcp |
| N/A | 194.5.98.97:5443 | javaautorun.duia.ro | tcp |
| N/A | 194.5.98.97:5443 | javaautorun.duia.ro | tcp |
Files
memory/4768-132-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\FtFYVjAgTz.js
| MD5 | 7586d9e4467d26fde97538eab36cf88c |
| SHA1 | d7fcd37e0bc9e790023a38d2d470cd001f81ca92 |
| SHA256 | 7aff4cbd997ad6886484076ba71d1c067931d9a1462aa16e9d2fc47b4d5b8f18 |
| SHA512 | 02676bd1e1086eeae9bdec3bce065ac97267c457daf6fbd77a783d7fc81fc6f891518d6fd19dd525e84ebd25e3098614c4bbefa71ded301cd3a7a46ed2a40e0a |
memory/1972-134-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\AsyncClient.exe
| MD5 | 1b5be7647628e1de782bb8f33d369dd3 |
| SHA1 | cd6e2f240ea97d03c6c796ab3573f728d6c30d9f |
| SHA256 | fb7bd4fd5348db2f3b763f5215e964892387af9fe83df18455432dc245f7b903 |
| SHA512 | 93de4f650672705d3975ba7dd0d0901c03834117d014f91dc093ac0a26abed7737aa2344dd30bb8fd258220576d09ec15368777597d78bec9f43dfa53f67b155 |
C:\Users\Admin\AppData\Local\Temp\AsyncClient.exe
| MD5 | 1b5be7647628e1de782bb8f33d369dd3 |
| SHA1 | cd6e2f240ea97d03c6c796ab3573f728d6c30d9f |
| SHA256 | fb7bd4fd5348db2f3b763f5215e964892387af9fe83df18455432dc245f7b903 |
| SHA512 | 93de4f650672705d3975ba7dd0d0901c03834117d014f91dc093ac0a26abed7737aa2344dd30bb8fd258220576d09ec15368777597d78bec9f43dfa53f67b155 |
memory/1972-137-0x0000000000BA0000-0x0000000000BB2000-memory.dmp
memory/1972-138-0x0000000005850000-0x00000000058EC000-memory.dmp
memory/1540-139-0x0000000000000000-mapping.dmp
memory/1760-140-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\tmpAA1F.tmp.bat
| MD5 | 2547ecb37ec068cfecedbdf134b5a575 |
| SHA1 | 012274179c2395a7ba9c0d67e38d1b4328eda6bd |
| SHA256 | 68bd9ecad3ece2a746c2880527cadaa72595c20962adcbacb32ae03db1e48903 |
| SHA512 | 5813c436a2e100660d70c789504314d2b15cc3d8f1aa0ab21e7428951b27487cb4adb7d39b178e0fdea73300ad2c6c49bb4314b1ba6e950608d523794e30a4f4 |
memory/4816-142-0x0000000000000000-mapping.dmp
memory/2252-143-0x0000000000000000-mapping.dmp
memory/224-144-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\Recycle Bin.exe
| MD5 | 1b5be7647628e1de782bb8f33d369dd3 |
| SHA1 | cd6e2f240ea97d03c6c796ab3573f728d6c30d9f |
| SHA256 | fb7bd4fd5348db2f3b763f5215e964892387af9fe83df18455432dc245f7b903 |
| SHA512 | 93de4f650672705d3975ba7dd0d0901c03834117d014f91dc093ac0a26abed7737aa2344dd30bb8fd258220576d09ec15368777597d78bec9f43dfa53f67b155 |
C:\Users\Admin\AppData\Roaming\Recycle Bin.exe
| MD5 | 1b5be7647628e1de782bb8f33d369dd3 |
| SHA1 | cd6e2f240ea97d03c6c796ab3573f728d6c30d9f |
| SHA256 | fb7bd4fd5348db2f3b763f5215e964892387af9fe83df18455432dc245f7b903 |
| SHA512 | 93de4f650672705d3975ba7dd0d0901c03834117d014f91dc093ac0a26abed7737aa2344dd30bb8fd258220576d09ec15368777597d78bec9f43dfa53f67b155 |
memory/224-147-0x0000000005D40000-0x00000000062E4000-memory.dmp
memory/224-148-0x0000000005800000-0x0000000005866000-memory.dmp