Analysis
- max time kernel
150s - max time network
154s - platform
windows7_x64 - resource
win7-en-20211104 - submitted
26/11/2021, 12:30
General
- Target remittance advice_001001098.exe
- Size 331KB
- Sample211126-ppg11acccn
- SHA256 08ade6bd3efcd20c80defdde936ef1329713af42d28889ffb69ba26b321a297f
Malware Config
Extracted
-
xloader
-
2.5
-
e8ia
-
http://www.helpfromjames.com/e8ia/
-
le-hameau-enchanteur.com
-
quantumsystem-au.club
-
engravedeeply.com
-
yesrecompensas.lat
-
cavallitowerofficials.com
-
800seaspray.com
-
skifun-jetski.com
-
thouartafoot.com
-
nft2dollar.com
-
petrestore.online
-
cjcutthecord2.com
-
tippimccullough.com
-
gadget198.xyz
-
djmiriam.com
-
bitbasepay.com
-
cukierniawz.com
-
mcclureic.xyz
-
inthekitchenshakinandbakin.com
-
busy-clicks.com
-
melaniemorris.online
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 3 IoCs
- Blocklisted process makes network request 1 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.
- 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\remittance advice_001001098.exe"C:\Users\Admin\AppData\Local\Temp\remittance advice_001001098.exe"2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\remittance advice_001001098.exe"C:\Users\Admin\AppData\Local\Temp\remittance advice_001001098.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
-
-
-
C:\Windows\SysWOW64\wscript.exe"C:\Windows\SysWOW64\wscript.exe"2⤵
- Blocklisted process makes network request
- 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\remittance advice_001001098.exe"3⤵
- Deletes itself
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/552-68-0x00000000004D0000-0x0000000000560000-memory.dmp
memory/552-67-0x0000000002170000-0x0000000002473000-memory.dmp
memory/552-65-0x0000000000070000-0x0000000000099000-memory.dmp
memory/552-64-0x0000000000890000-0x00000000008B6000-memory.dmp
memory/568-61-0x00000000002D0000-0x00000000002E1000-memory.dmp
memory/568-59-0x0000000000930000-0x0000000000C33000-memory.dmp
memory/568-57-0x0000000000400000-0x0000000000429000-memory.dmp
memory/592-55-0x0000000075981000-0x0000000075983000-memory.dmp
memory/1380-62-0x0000000007010000-0x00000000071B5000-memory.dmp
memory/1380-69-0x0000000006E20000-0x0000000006F62000-memory.dmp