Analysis Overview
SHA256
a770f54e2275c283b919ffa78c3679e331450ca0c40d0e482ffdf2feb361cf68
Threat Level: Known bad
The file 23lk42joia.dll was found to be: Known bad.
Malicious Activity Summary
Qakbot/Qbot
Drops file in System32 directory
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Runs ping.exe
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-05-11 16:12
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-05-11 16:12
Reported
2023-05-11 16:14
Platform
win7-20230220-en
Max time kernel
135s
Max time network
132s
Command Line
Signatures
Qakbot/Qbot
Suspicious behavior: EnumeratesProcesses
| 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\23lk42joia.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\23lk42joia.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 23lk42joia.dll,print
C:\Windows\SysWOW64\rundll32.exe
rundll32 23lk42joia.dll,print
Network
Files
memory/640-54-0x0000000000230000-0x0000000000233000-memory.dmp
memory/640-55-0x0000000010000000-0x0000000010024000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-05-11 16:12
Reported
2023-05-11 16:14
Platform
win10v2004-20230220-en
Max time kernel
153s
Max time network
158s
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 |
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\23lk42joia.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\23lk42joia.dll,#1
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" .\23lk42joia.dll,print
C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\system32\rundll32.exe" .\23lk42joia.dll,print
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 | 126.21.238.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 126.22.238.8.in-addr.arpa | udp |
| US | 40.125.122.176:443 | tcp | |
| US | 20.189.173.2:443 | tcp | |
| US | 40.125.122.176:443 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 13.107.4.50:80 | tcp | |
| NL | 173.223.113.164:443 | tcp | |
| NL | 173.223.113.131:80 | tcp | |
| US | 204.79.197.203:80 | api.msn.com | tcp |
| US | 8.8.8.8:53 | 2.77.109.52.in-addr.arpa | udp |
| US | 40.125.122.176:443 | tcp | |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| US | 40.125.122.176:443 | tcp | |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 40.125.122.176:443 | tcp | |
| US | 8.8.8.8:53 | yahoo.com | udp |
| US | 52.152.108.96:443 | tcp | |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_khefjpam.a5l.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/3952-141-0x000001F379F70000-0x000001F379F92000-memory.dmp
memory/3952-145-0x000001F378C90000-0x000001F378CA0000-memory.dmp
memory/3952-146-0x000001F378C90000-0x000001F378CA0000-memory.dmp
memory/3952-147-0x000001F378C90000-0x000001F378CA0000-memory.dmp
memory/3952-148-0x000001F37A480000-0x000001F37A4C4000-memory.dmp
memory/3952-149-0x000001F37A550000-0x000001F37A5C6000-memory.dmp
memory/3952-151-0x000001F37A4D0000-0x000001F37A4EE000-memory.dmp
memory/3952-152-0x000001F378C90000-0x000001F378CA0000-memory.dmp
memory/3952-153-0x000001F378C90000-0x000001F378CA0000-memory.dmp
memory/3952-154-0x000001F378C90000-0x000001F378CA0000-memory.dmp
memory/4992-156-0x0000000001150000-0x0000000001153000-memory.dmp
memory/4992-157-0x0000000010000000-0x0000000010024000-memory.dmp
memory/900-162-0x0000000000F40000-0x0000000000F64000-memory.dmp
memory/900-163-0x0000000000F40000-0x0000000000F64000-memory.dmp
memory/900-164-0x0000000000F40000-0x0000000000F64000-memory.dmp
memory/900-165-0x0000000000F40000-0x0000000000F64000-memory.dmp
memory/900-166-0x0000000000F40000-0x0000000000F64000-memory.dmp
memory/900-167-0x0000000000F40000-0x0000000000F64000-memory.dmp
memory/900-168-0x0000000000F40000-0x0000000000F64000-memory.dmp
memory/900-170-0x0000000000F40000-0x0000000000F64000-memory.dmp