Analysis Overview
SHA256
502571801e831f1f780c9b44bfc403f79f16de18f5b570d54816a5f9be0be22e
Threat Level: Known bad
The file Adobe Acrobat DC Setup.exe was found to be: Known bad.
Malicious Activity Summary
Quasar payload
Quasar RAT
Quasar family
Executes dropped EXE
Legitimate hosting services abused for malware hosting/C2
Drops file in System32 directory
Drops file in Windows directory
Unsigned PE
Enumerates physical storage devices
Suspicious use of FindShellTrayWindow
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SendNotifyMessage
Suspicious use of AdjustPrivilegeToken
Modifies registry class
Creates scheduled task(s)
Opens file in notepad (likely ransom note)
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-08-13 11:05
Signatures
Quasar family
Quasar payload
| 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
2023-08-13 11:05
Reported
2023-08-13 11:14
Platform
win10-20230703-en
Max time kernel
479s
Max time network
486s
Command Line
Signatures
Quasar RAT
Quasar 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 |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershеll.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershеll.exe | N/A |
Legitimate hosting services abused for malware hosting/C2
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershеll.exe | C:\Users\Admin\AppData\Local\Temp\Adobe Acrobat DC Setup.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\rescache\_merged\1601268389\3877292338.pri | C:\Windows\system32\taskmgr.exe | N/A |
| File created | C:\Windows\rescache\_merged\4183903823\810424605.pri | C:\Windows\system32\taskmgr.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 |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-3229013990-3330391637-2814184332-1000_Classes\Local Settings | C:\Windows\system32\taskmgr.exe | N/A |
Opens file in notepad (likely ransom note)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\NOTEPAD.EXE | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\taskmgr.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershеll.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| Token: SeSystemProfilePrivilege | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| Token: SeCreateGlobalPrivilege | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershеll.exe | N/A |
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershеll.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershеll.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3168 wrote to memory of 4692 | N/A | C:\Users\Admin\AppData\Local\Temp\Adobe Acrobat DC Setup.exe | C:\Windows\SysWOW64\schtasks.exe |
| PID 3168 wrote to memory of 4692 | N/A | C:\Users\Admin\AppData\Local\Temp\Adobe Acrobat DC Setup.exe | C:\Windows\SysWOW64\schtasks.exe |
| PID 3168 wrote to memory of 4692 | N/A | C:\Users\Admin\AppData\Local\Temp\Adobe Acrobat DC Setup.exe | C:\Windows\SysWOW64\schtasks.exe |
| PID 3168 wrote to memory of 3172 | N/A | C:\Users\Admin\AppData\Local\Temp\Adobe Acrobat DC Setup.exe | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershеll.exe |
| PID 3168 wrote to memory of 3172 | N/A | C:\Users\Admin\AppData\Local\Temp\Adobe Acrobat DC Setup.exe | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershеll.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\Adobe Acrobat DC Setup.exe
"C:\Users\Admin\AppData\Local\Temp\Adobe Acrobat DC Setup.exe"
C:\Windows\SysWOW64\schtasks.exe
schtasks /create /f /SC ONLOGON /tn PowerShell /tr %systemroot%\System32\WindowsPowerShell\v1.0\powershеll.exe
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershеll.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershеll.exe"
C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /4
C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
C:\Windows\system32\NOTEPAD.EXE
"C:\Windows\system32\NOTEPAD.EXE" C:\Windows\SysWOW64\WindowsPowerShell\v1.0\PowerShellTrace.format.ps1xml
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershеll.exe
"C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershеll.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 0.tcp.eu.ngrok.io | udp |
| DE | 3.125.223.134:15101 | 0.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 134.223.125.3.in-addr.arpa | udp |
| DE | 3.125.223.134:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.223.134:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.223.134:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.223.134:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.223.134:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.223.134:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.223.134:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.223.134:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.223.134:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.223.134:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.223.134:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.223.134:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.223.134:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.223.134:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.223.134:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.223.134:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.223.134:15101 | 0.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.eu.ngrok.io | udp |
| DE | 18.192.31.165:15101 | 0.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 165.31.192.18.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 1.77.109.52.in-addr.arpa | udp |
| DE | 18.192.31.165:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:15101 | 0.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 9.57.101.20.in-addr.arpa | udp |
| DE | 18.192.31.165:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:15101 | 0.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 90.65.42.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.tcp.eu.ngrok.io | udp |
| DE | 18.158.249.75:15101 | 0.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 75.249.158.18.in-addr.arpa | udp |
| DE | 18.158.249.75:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.158.249.75:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.158.249.75:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.158.249.75:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.158.249.75:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.158.249.75:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.158.249.75:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.158.249.75:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.158.249.75:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.158.249.75:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.158.249.75:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.158.249.75:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.158.249.75:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.158.249.75:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.158.249.75:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.158.249.75:15101 | 0.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.eu.ngrok.io | udp |
| DE | 18.158.249.75:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.158.249.75:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.158.249.75:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.158.249.75:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.158.249.75:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.158.249.75:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.158.249.75:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.158.249.75:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.158.249.75:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.158.249.75:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.158.249.75:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.158.249.75:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.158.249.75:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.158.249.75:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.158.249.75:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.158.249.75:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.158.249.75:15101 | 0.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.eu.ngrok.io | udp |
| DE | 3.124.142.205:15101 | 0.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 205.142.124.3.in-addr.arpa | udp |
| DE | 3.124.142.205:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:15101 | 0.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.eu.ngrok.io | udp |
| DE | 3.125.102.39:15101 | 0.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 39.102.125.3.in-addr.arpa | udp |
| DE | 3.125.102.39:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.102.39:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.102.39:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.102.39:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.102.39:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.102.39:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.102.39:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.102.39:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.102.39:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.102.39:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.102.39:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.102.39:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.102.39:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.102.39:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.102.39:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.102.39:15101 | 0.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.eu.ngrok.io | udp |
| DE | 18.192.31.165:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:15101 | 0.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.eu.ngrok.io | udp |
| DE | 3.124.142.205:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:15101 | tcp |
Files
memory/3168-117-0x00000000735D0000-0x0000000073CBE000-memory.dmp
memory/3168-118-0x0000000000FC0000-0x0000000001364000-memory.dmp
memory/3168-119-0x0000000005B90000-0x0000000005C2C000-memory.dmp
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershеll.exe
| MD5 | 5db8ff057e7b3926bad10ee2a2501377 |
| SHA1 | 5531cd789c3c0906957ced945f3e72501eb7e2f5 |
| SHA256 | ecd4a99e2844c0fe336a820ce67effd8d93e13c45fe3bae5b943d6d95833fc20 |
| SHA512 | fbf5001d18595de04b25e7fc983980dcd5f19d1e72e68174a2ca237786dc0d3575e8e1a9c332dda3acae51715c3f6259ca88b883a8fbbef3d1eeb30273ce8982 |
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershеll.exe
| MD5 | 5db8ff057e7b3926bad10ee2a2501377 |
| SHA1 | 5531cd789c3c0906957ced945f3e72501eb7e2f5 |
| SHA256 | ecd4a99e2844c0fe336a820ce67effd8d93e13c45fe3bae5b943d6d95833fc20 |
| SHA512 | fbf5001d18595de04b25e7fc983980dcd5f19d1e72e68174a2ca237786dc0d3575e8e1a9c332dda3acae51715c3f6259ca88b883a8fbbef3d1eeb30273ce8982 |
memory/3172-126-0x0000000000270000-0x00000000005A2000-memory.dmp
memory/3168-127-0x00000000735D0000-0x0000000073CBE000-memory.dmp
memory/3172-128-0x00007FFD3C6E0000-0x00007FFD3D0CC000-memory.dmp
memory/3172-129-0x000000001B200000-0x000000001B210000-memory.dmp
memory/3172-130-0x000000001B5B0000-0x000000001B600000-memory.dmp
memory/3172-131-0x000000001B6C0000-0x000000001B772000-memory.dmp
memory/3172-132-0x00007FFD3C6E0000-0x00007FFD3D0CC000-memory.dmp
memory/3172-133-0x000000001B200000-0x000000001B210000-memory.dmp
memory/3172-141-0x000000001C0B0000-0x000000001C5D6000-memory.dmp
memory/3172-142-0x00007FFD3C6E0000-0x00007FFD3D0CC000-memory.dmp
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershеll.exe
| MD5 | 5db8ff057e7b3926bad10ee2a2501377 |
| SHA1 | 5531cd789c3c0906957ced945f3e72501eb7e2f5 |
| SHA256 | ecd4a99e2844c0fe336a820ce67effd8d93e13c45fe3bae5b943d6d95833fc20 |
| SHA512 | fbf5001d18595de04b25e7fc983980dcd5f19d1e72e68174a2ca237786dc0d3575e8e1a9c332dda3acae51715c3f6259ca88b883a8fbbef3d1eeb30273ce8982 |
memory/4680-145-0x00007FFD3BAA0000-0x00007FFD3C48C000-memory.dmp
memory/4680-146-0x000000001B8D0000-0x000000001B8E0000-memory.dmp
memory/4680-147-0x00007FFD3BAA0000-0x00007FFD3C48C000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-08-13 11:05
Reported
2023-08-13 11:14
Platform
win10v2004-20230703-en
Max time kernel
483s
Max time network
489s
Command Line
Signatures
Quasar RAT
Quasar 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 |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershеll.exe | N/A |
Legitimate hosting services abused for malware hosting/C2
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershеll.exe | C:\Users\Admin\AppData\Local\Temp\Adobe Acrobat DC Setup.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 |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershеll.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershеll.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4856 wrote to memory of 2720 | N/A | C:\Users\Admin\AppData\Local\Temp\Adobe Acrobat DC Setup.exe | C:\Windows\SysWOW64\schtasks.exe |
| PID 4856 wrote to memory of 2720 | N/A | C:\Users\Admin\AppData\Local\Temp\Adobe Acrobat DC Setup.exe | C:\Windows\SysWOW64\schtasks.exe |
| PID 4856 wrote to memory of 2720 | N/A | C:\Users\Admin\AppData\Local\Temp\Adobe Acrobat DC Setup.exe | C:\Windows\SysWOW64\schtasks.exe |
| PID 4856 wrote to memory of 2872 | N/A | C:\Users\Admin\AppData\Local\Temp\Adobe Acrobat DC Setup.exe | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershеll.exe |
| PID 4856 wrote to memory of 2872 | N/A | C:\Users\Admin\AppData\Local\Temp\Adobe Acrobat DC Setup.exe | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershеll.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\Adobe Acrobat DC Setup.exe
"C:\Users\Admin\AppData\Local\Temp\Adobe Acrobat DC Setup.exe"
C:\Windows\SysWOW64\schtasks.exe
schtasks /create /f /SC ONLOGON /tn PowerShell /tr %systemroot%\System32\WindowsPowerShell\v1.0\powershеll.exe
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershеll.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershеll.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.81.21.72.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.tcp.eu.ngrok.io | udp |
| DE | 3.125.223.134:15101 | 0.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 108.211.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.223.125.3.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| DE | 3.125.223.134:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.223.134:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.223.134:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.223.134:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.223.134:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.223.134:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.223.134:15101 | 0.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| DE | 3.125.223.134:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.223.134:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.223.134:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.223.134:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.223.134:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.223.134:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.223.134:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.223.134:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.223.134:15101 | 0.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.eu.ngrok.io | udp |
| DE | 18.158.249.75:15101 | 0.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 75.249.158.18.in-addr.arpa | udp |
| DE | 18.158.249.75:15101 | 0.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 63.13.109.52.in-addr.arpa | udp |
| DE | 18.158.249.75:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.158.249.75:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.158.249.75:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.158.249.75:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.158.249.75:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.158.249.75:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.158.249.75:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.158.249.75:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.158.249.75:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.158.249.75:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.158.249.75:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.158.249.75:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.158.249.75:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.158.249.75:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.158.249.75:15101 | 0.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 14.173.189.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.tcp.eu.ngrok.io | udp |
| DE | 3.125.102.39:15101 | 0.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 39.102.125.3.in-addr.arpa | udp |
| DE | 3.125.102.39:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.102.39:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.102.39:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.102.39:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.102.39:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.102.39:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.102.39:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.102.39:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.102.39:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.102.39:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.102.39:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.102.39:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.102.39:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.102.39:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.102.39:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.102.39:15101 | 0.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.eu.ngrok.io | udp |
| DE | 3.125.209.94:15101 | 0.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 94.209.125.3.in-addr.arpa | udp |
| DE | 3.125.209.94:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.209.94:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.209.94:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.209.94:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.209.94:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.209.94:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.209.94:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.209.94:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.209.94:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.209.94:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.209.94:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.209.94:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.209.94:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.209.94:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.209.94:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.209.94:15101 | 0.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.eu.ngrok.io | udp |
| DE | 18.158.249.75:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.158.249.75:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.158.249.75:15101 | 0.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.eu.ngrok.io | udp |
| DE | 3.124.142.205:15101 | 0.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 205.142.124.3.in-addr.arpa | udp |
| DE | 3.124.142.205:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:15101 | 0.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.eu.ngrok.io | udp |
| DE | 3.125.209.94:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.209.94:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.209.94:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.209.94:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.209.94:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.209.94:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.209.94:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.209.94:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.209.94:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.209.94:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.209.94:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.209.94:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.209.94:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.209.94:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.209.94:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.209.94:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.209.94:15101 | 0.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.eu.ngrok.io | udp |
| DE | 18.192.31.165:15101 | 0.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 165.31.192.18.in-addr.arpa | udp |
| DE | 18.192.31.165:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:15101 | 0.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.eu.ngrok.io | udp |
| DE | 3.124.142.205:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:15101 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:15101 | 0.tcp.eu.ngrok.io | tcp |
Files
memory/4856-133-0x0000000075350000-0x0000000075B00000-memory.dmp
memory/4856-134-0x0000000000CD0000-0x0000000001074000-memory.dmp
memory/4856-135-0x0000000005970000-0x0000000005A0C000-memory.dmp
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershеll.exe
| MD5 | 5db8ff057e7b3926bad10ee2a2501377 |
| SHA1 | 5531cd789c3c0906957ced945f3e72501eb7e2f5 |
| SHA256 | ecd4a99e2844c0fe336a820ce67effd8d93e13c45fe3bae5b943d6d95833fc20 |
| SHA512 | fbf5001d18595de04b25e7fc983980dcd5f19d1e72e68174a2ca237786dc0d3575e8e1a9c332dda3acae51715c3f6259ca88b883a8fbbef3d1eeb30273ce8982 |
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershеll.exe
| MD5 | 5db8ff057e7b3926bad10ee2a2501377 |
| SHA1 | 5531cd789c3c0906957ced945f3e72501eb7e2f5 |
| SHA256 | ecd4a99e2844c0fe336a820ce67effd8d93e13c45fe3bae5b943d6d95833fc20 |
| SHA512 | fbf5001d18595de04b25e7fc983980dcd5f19d1e72e68174a2ca237786dc0d3575e8e1a9c332dda3acae51715c3f6259ca88b883a8fbbef3d1eeb30273ce8982 |
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershеll.exe
| MD5 | 5db8ff057e7b3926bad10ee2a2501377 |
| SHA1 | 5531cd789c3c0906957ced945f3e72501eb7e2f5 |
| SHA256 | ecd4a99e2844c0fe336a820ce67effd8d93e13c45fe3bae5b943d6d95833fc20 |
| SHA512 | fbf5001d18595de04b25e7fc983980dcd5f19d1e72e68174a2ca237786dc0d3575e8e1a9c332dda3acae51715c3f6259ca88b883a8fbbef3d1eeb30273ce8982 |
memory/4856-151-0x0000000075350000-0x0000000075B00000-memory.dmp
memory/2872-150-0x0000000000130000-0x0000000000462000-memory.dmp
memory/2872-152-0x00007FFE4E1F0000-0x00007FFE4ECB1000-memory.dmp
memory/2872-153-0x000000001AFC0000-0x000000001AFD0000-memory.dmp
memory/2872-154-0x000000001B8E0000-0x000000001B930000-memory.dmp
memory/2872-155-0x000000001B9F0000-0x000000001BAA2000-memory.dmp
memory/2872-156-0x00007FFE4E1F0000-0x00007FFE4ECB1000-memory.dmp
memory/2872-157-0x000000001AFC0000-0x000000001AFD0000-memory.dmp