Analysis
- max time kernel
156s - max time network
155s - platform
windows7_x64 - resource
win7-en-20211208 - submitted
26/01/2022, 02:57
General
- Target Booking number#63200IN437668.exe
- Size 251KB
- Sample220126-dflr2secb5
- SHA256 c27f841d05e9edfb72b7bac4a2dcd53af09693399e105477fc4e8eb8ead68860
Malware Config
Extracted
-
xloader
-
2.5
-
dvcw
-
luckystar24.com
-
travelextrabaltic.com
-
cursoonline.space
-
expoundatshfv.online
-
tootingbroadwayfilm.com
-
centrounac.com
-
toptoksblog.com
-
rucamish-physiotherapy.com
-
firstnatbca.com
-
buuuheks.store
-
tiatapa.com
-
singaporeair-sg.com
-
vinayagar.xyz
-
niftyhashmasks.com
-
escortcu.xyz
-
zondajewelry.com
-
dream-kidz.com
-
mindthatasset.com
-
raapmanagement.com
-
jeffleonardband.com
Signatures
- Xloader
Xloader is a rebranded version of Formbook malware.
- Xloader Payload 2 IoCs
- Deletes itself 1 IoCs
- Loads dropped DLL 1 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.
- Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.
- Suspicious behavior: EnumeratesProcesses 30 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 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 15 IoCs
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Booking number#63200IN437668.exe"C:\Users\Admin\AppData\Local\Temp\Booking number#63200IN437668.exe"2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Booking number#63200IN437668.exe"C:\Users\Admin\AppData\Local\Temp\Booking number#63200IN437668.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
-
-
-
C:\Windows\SysWOW64\NETSTAT.EXE"C:\Windows\SysWOW64\NETSTAT.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:\Users\Admin\AppData\Local\Temp\Booking number#63200IN437668.exe"3⤵
- Deletes itself
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/472-57-0x0000000000400000-0x0000000000429000-memory.dmp
memory/472-60-0x0000000000770000-0x0000000000A73000-memory.dmp
memory/472-61-0x00000000002E0000-0x0000000000429000-memory.dmp
memory/1356-62-0x0000000005010000-0x00000000050F3000-memory.dmp
memory/1356-67-0x0000000006D90000-0x0000000006EFF000-memory.dmp
memory/1416-63-0x00000000001E0000-0x00000000001E9000-memory.dmp
memory/1416-64-0x0000000000080000-0x00000000000A9000-memory.dmp
memory/1416-65-0x0000000002170000-0x0000000002473000-memory.dmp
memory/1416-66-0x0000000001E20000-0x0000000001EB0000-memory.dmp
memory/1796-55-0x0000000076511000-0x0000000076513000-memory.dmp
memory/1796-58-0x00000000003C0000-0x00000000003C2000-memory.dmp