Analysis
- max time kernel
150s - max time network
150s - platform
windows10_x64 - resource
win10-en-20211208 - submitted
07/01/2022, 13:17
General
- Target Ocxwgtrrxrnbohidoxavjksseafwerivek.exe
- Size 907KB
- Sample220107-qjdxtscce4
- SHA256 40a298c96e7be4f585a294ae8453cae3ba5628702462d5101ea607963041c9ad
Malware Config
Extracted
-
xloader
-
2.5
-
fm6i
-
mushrelax.com
-
vitalcosmetica.com
-
suziefitness.com
-
empiredigitalcbdstore.com
-
colorecom.com
-
biyimeilou.com
-
canggihdigital.com
-
workunvaxed.com
-
bajajfinservassetmanagement.com
-
discountgrowlights.com
-
dialoneconstruction.com
-
themarvelhead.com
-
gemini-db.com
-
turkscaicosonline.com
-
bioshock2022.com
-
alex.art
-
teraspansiyon.com
-
radissontickets.com
-
digitaltipslow.rest
-
funtabse.com
Signatures
- Xloader
Xloader is a rebranded version of Formbook malware.
- Xloader Payload 3 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 2 IoCs
- Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.
- Suspicious behavior: EnumeratesProcesses 56 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Ocxwgtrrxrnbohidoxavjksseafwerivek.exe"C:\Users\Admin\AppData\Local\Temp\Ocxwgtrrxrnbohidoxavjksseafwerivek.exe"2⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\DpiScaling.exeC:\Windows\System32\DpiScaling.exe3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
-
-
-
C:\Windows\SysWOW64\autochk.exe"C:\Windows\SysWOW64\autochk.exe"2⤵
-
-
C:\Windows\SysWOW64\ipconfig.exe"C:\Windows\SysWOW64\ipconfig.exe"2⤵
- Suspicious use of SetThreadContext
- Gathers network information
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.exe/c del "C:\Windows\SysWOW64\DpiScaling.exe"3⤵
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/688-120-0x0000000003270000-0x0000000003271000-memory.dmp
memory/688-123-0x0000000005000000-0x0000000005011000-memory.dmp
memory/688-122-0x0000000005200000-0x0000000005520000-memory.dmp
memory/688-121-0x0000000072480000-0x00000000724A9000-memory.dmp
memory/2420-124-0x0000000000E60000-0x0000000000F2D000-memory.dmp
memory/2420-131-0x0000000002BB0000-0x0000000002C84000-memory.dmp
memory/2828-117-0x0000000000F51000-0x0000000000F65000-memory.dmp
memory/2828-116-0x0000000000F50000-0x0000000000F51000-memory.dmp
memory/2828-115-0x0000000000980000-0x0000000000A2E000-memory.dmp
memory/3400-126-0x00000000010E0000-0x00000000010EB000-memory.dmp
memory/3400-127-0x0000000000B00000-0x0000000000B29000-memory.dmp
memory/3400-129-0x0000000003290000-0x00000000035B0000-memory.dmp
memory/3400-130-0x00000000030F0000-0x0000000003180000-memory.dmp