Analysis
- max time kernel
151s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-en-20220112 - submitted
02/03/2022, 14:55
General
- Target RFQ # J-003422 88668 .exe
- Size 467KB
- Sample220302-sagy8sfcc6
- SHA256 83e2d139b07165c8ee6bb9253d4a1df920ee6cebaa0d5bd16723848dc0c5613b
Malware Config
Extracted
-
xloader
-
2.5
-
sj8q
-
pickvector.net
-
adzaaulia.com
-
greydom.xyz
-
cluplife.com
-
mysticplanet.net
-
toppsbyfanatics.com
-
deliveryguys.club
-
bessbessie.top
-
trustpi.com
-
munda5.com
-
hunnidcentcotton.com
-
totalhomesroofing.com
-
psicrosslake.com
-
mk1232.com
-
kreditineskorteleslt.com
-
peblish.com
-
honobono-kobo.com
-
belovedvagabond.com
-
umityasarengin.com
-
heinousas.com
Signatures
- Xloader
Xloader is a rebranded version of Formbook malware.
- Xloader Payload 3 IoCs
- Executes dropped EXE 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 58 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 15 IoCs
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\RFQ # J-003422 88668 .exe"C:\Users\Admin\AppData\Local\Temp\RFQ # J-003422 88668 .exe"2⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\ykqxhm.exeC:\Users\Admin\AppData\Local\Temp\ykqxhm.exe C:\Users\Admin\AppData\Local\Temp\zhucsjln3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\ykqxhm.exeC:\Users\Admin\AppData\Local\Temp\ykqxhm.exe C:\Users\Admin\AppData\Local\Temp\zhucsjln4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
-
-
-
-
C:\Windows\SysWOW64\netsh.exe"C:\Windows\SysWOW64\netsh.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\ykqxhm.exe"3⤵
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/660-137-0x0000000000400000-0x0000000000429000-memory.dmp
memory/660-138-0x000000000041D000-0x000000000041E000-memory.dmp
memory/660-139-0x0000000000D00000-0x0000000000D11000-memory.dmp
memory/660-134-0x0000000000400000-0x0000000000429000-memory.dmp
memory/660-141-0x00000000011D0000-0x000000000151A000-memory.dmp
memory/2124-143-0x0000000000AA0000-0x0000000000AC9000-memory.dmp
memory/2124-142-0x0000000000AF0000-0x0000000000B0E000-memory.dmp
memory/2124-144-0x00000000036B0000-0x00000000039FA000-memory.dmp
memory/2124-145-0x00000000032A0000-0x0000000003330000-memory.dmp
memory/2364-140-0x00000000083B0000-0x0000000008533000-memory.dmp
memory/2364-146-0x0000000008BC0000-0x0000000008D11000-memory.dmp