Analysis Overview
SHA256
385306bbbc5c794c1f8232080c6f990b42b88283f32f582e2f4ba906b9308e80
Threat Level: Known bad
The file msfilter_1005 was found to be: Known bad.
Malicious Activity Summary
Qakbot/Qbot
Drops file in System32 directory
Program crash
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-05-09 17:01
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-05-09 17:01
Reported
2023-05-09 17:03
Platform
win7-20230220-en
Max time kernel
150s
Max time network
110s
Command Line
Signatures
Qakbot/Qbot
Runs ping.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\ping.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\msfilter_1005.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\msfilter_1005.dll,#1
C:\Windows\system32\verclsid.exe
"C:\Windows\system32\verclsid.exe" /S /C {0B2C9183-C9FA-4C53-AE21-C900B0C39965} /I {0C733A8A-2A1C-11CE-ADE5-00AA0044773D} /X 0x401
C:\Windows\system32\cmd.exe
"cmd.exe" /s /k pushd "C:\Users\Admin\AppData\Local\Temp"
C:\Windows\system32\rundll32.exe
rundll32 msfilter_1005.dll,Time
C:\Windows\SysWOW64\rundll32.exe
rundll32 msfilter_1005.dll,Time
C:\Windows\SysWOW64\wermgr.exe
C:\Windows\SysWOW64\wermgr.exe
C:\Windows\SysWOW64\ping.exe
ping -n 3 yahoo.com
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | yahoo.com | udp |
Files
memory/1976-54-0x00000000000D0000-0x00000000000D3000-memory.dmp
memory/1976-55-0x0000000010000000-0x0000000010024000-memory.dmp
memory/580-60-0x00000000000F0000-0x00000000000F2000-memory.dmp
memory/580-61-0x00000000000C0000-0x00000000000E4000-memory.dmp
memory/580-62-0x00000000000C0000-0x00000000000E4000-memory.dmp
memory/580-63-0x00000000000C0000-0x00000000000E4000-memory.dmp
memory/580-64-0x00000000000C0000-0x00000000000E4000-memory.dmp
memory/580-65-0x00000000000C0000-0x00000000000E4000-memory.dmp
memory/580-66-0x00000000000C0000-0x00000000000E4000-memory.dmp
memory/580-67-0x00000000000C0000-0x00000000000E4000-memory.dmp
memory/580-69-0x00000000000C0000-0x00000000000E4000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-05-09 17:01
Reported
2023-05-09 17:03
Platform
win10v2004-20230220-en
Max time kernel
150s
Max time network
145s
Command Line
Signatures
Qakbot/Qbot
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\System32\%AppData%\Microsoft\Windows\Start Menu\Programs\Windows PowerShell\Windows PowerShell.lnk | C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
Runs ping.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\ping.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.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
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\msfilter_1005.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\msfilter_1005.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2188 -ip 2188
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2188 -s 596
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\WindowsPowerShell\v1.0\PowerShell.exe
"PowerShell.exe" -noexit -command Set-Location -literalPath 'C:\Users\Admin\AppData\Local\Temp'
C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" .\msfilter_1005.dll,Time
C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\system32\rundll32.exe" .\msfilter_1005.dll,Time
C:\Windows\SysWOW64\wermgr.exe
C:\Windows\SysWOW64\wermgr.exe
C:\Windows\SysWOW64\ping.exe
ping -n 3 yahoo.com
Network
| Country | Destination | Domain | Proto |
| US | 209.197.3.8:80 | tcp | |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 209.197.3.8:80 | tcp | |
| US | 40.125.122.176:443 | tcp | |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 20.189.173.4:443 | tcp | |
| US | 40.125.122.176:443 | tcp | |
| US | 8.8.8.8:53 | 73.254.224.20.in-addr.arpa | udp |
| US | 117.18.237.29:80 | tcp | |
| NL | 173.223.113.164:443 | tcp | |
| NL | 173.223.113.131:80 | tcp | |
| US | 8.8.8.8:53 | yahoo.com | udp |
| US | 204.79.197.203:80 | api.msn.com | tcp |
| US | 40.125.122.176:443 | tcp | |
| IE | 20.54.89.15:443 | tcp | |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.36.159.162.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gwbe51li.kw1.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/3776-144-0x000002391E3A0000-0x000002391E3C2000-memory.dmp
memory/3776-145-0x0000023937B00000-0x0000023937B10000-memory.dmp
memory/3776-146-0x0000023937B00000-0x0000023937B10000-memory.dmp
memory/3776-147-0x0000023937B00000-0x0000023937B10000-memory.dmp
memory/3776-148-0x0000023938010000-0x0000023938054000-memory.dmp
memory/3776-149-0x00000239380E0000-0x0000023938156000-memory.dmp
memory/3776-150-0x0000023937FE0000-0x0000023937FFE000-memory.dmp
memory/2728-152-0x0000000002C90000-0x0000000002C93000-memory.dmp
memory/2728-153-0x0000000010000000-0x0000000010024000-memory.dmp
memory/3776-158-0x0000023937B00000-0x0000023937B10000-memory.dmp
memory/3776-159-0x0000023937B00000-0x0000023937B10000-memory.dmp
memory/3776-160-0x0000023937B00000-0x0000023937B10000-memory.dmp
memory/3408-161-0x0000000000D40000-0x0000000000D64000-memory.dmp
memory/3408-162-0x0000000000D40000-0x0000000000D64000-memory.dmp
memory/3408-163-0x0000000000D40000-0x0000000000D64000-memory.dmp
memory/3408-164-0x0000000000D40000-0x0000000000D64000-memory.dmp
memory/3408-165-0x0000000000D40000-0x0000000000D64000-memory.dmp
memory/3408-166-0x0000000000D40000-0x0000000000D64000-memory.dmp
memory/3408-167-0x0000000000D40000-0x0000000000D64000-memory.dmp
memory/3408-170-0x0000000000D40000-0x0000000000D64000-memory.dmp