Analysis
- max time kernel
149s - max time network
150s - platform
windows7_x64 - resource
win7-20220414-en - submitted
28/04/2022, 07:01
General
- Target c54d1466e897d1c09d1ef8cc0f2ced6b.exe
- Size 192KB
- Sample220428-hs782abcf2
- SHA256 53f2b01b46fea6b60894eef19535ceb20e37f661839e607734c54ec5e3753200
Malware Config
Extracted
-
xloader
-
2.5
-
itq4
-
worklocalcortland.com
-
hostydom.tech
-
ittakegenius.com
-
clarisfixion.com
-
totalzerosband.com
-
shop-for-432.club
-
exploremytruth.com
-
skarpaknivar.com
-
teknikunsur.net
-
shoppingclick.online
-
808gang.net
-
solobookings.com
-
mikunandina.com
-
insumedkap.com
-
kingdomcell.com
-
qabetalive838475.com
-
foxyreal.website
-
filmweltruhr.com
-
pokibar.com
-
girassolpresentes.com
Signatures
- Xloader
Xloader is a rebranded version of Formbook malware.
- suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
- Xloader Payload 4 IoCs
- Executes dropped EXE 2 IoCs
- Loads dropped DLL 2 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 28 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of SendNotifyMessage 2 IoCs
- Suspicious use of WriteProcessMemory 19 IoCs
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\c54d1466e897d1c09d1ef8cc0f2ced6b.exe"C:\Users\Admin\AppData\Local\Temp\c54d1466e897d1c09d1ef8cc0f2ced6b.exe"2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\zncwrq.exeC:\Users\Admin\AppData\Local\Temp\zncwrq.exe C:\Users\Admin\AppData\Local\Temp\dwuwuhfoj3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\zncwrq.exeC:\Users\Admin\AppData\Local\Temp\zncwrq.exe C:\Users\Admin\AppData\Local\Temp\dwuwuhfoj4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
-
-
-
-
C:\Windows\SysWOW64\colorcpl.exe"C:\Windows\SysWOW64\colorcpl.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.exe/c del "C:\Users\Admin\AppData\Local\Temp\zncwrq.exe"3⤵
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
dwuwuhfoj
f4acx4vwhfem2
zncwrq.exe
zncwrq.exe
zncwrq.exe
zncwrq.exe
zncwrq.exe
memory/1296-70-0x00000000072D0000-0x0000000007473000-memory.dmp
memory/1296-78-0x0000000006240000-0x0000000006318000-memory.dmp
memory/1304-54-0x0000000076451000-0x0000000076453000-memory.dmp
memory/1756-68-0x00000000008D0000-0x0000000000BD3000-memory.dmp
memory/1756-69-0x0000000000340000-0x0000000000351000-memory.dmp
memory/1756-67-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1756-63-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2040-73-0x0000000000CE0000-0x0000000000CF8000-memory.dmp
memory/2040-74-0x0000000000080000-0x00000000000A9000-memory.dmp
memory/2040-76-0x0000000002100000-0x0000000002403000-memory.dmp
memory/2040-77-0x00000000008C0000-0x0000000000950000-memory.dmp