Analysis
- max time kernel
149s - max time network
168s - platform
windows7_x64 - resource
win7-en-20210920 - submitted
27/10/2021, 02:18
General
- Target SOA.exe
- Size 258KB
- Sample211027-crangsabcm
- SHA256 d9cee5cc1ff9b14e0c1604dfded72f085e39b1983c41b595660a60bfaab942b9
Malware Config
Extracted
-
xloader
-
2.5
-
b2c0
-
http://www.thesewhitevvalls.com/b2c0/
-
bjyxszd520.xyz
-
hsvfingerprinting.com
-
elliotpioneer.com
-
bf396.com
-
chinaopedia.com
-
6233v.com
-
shopeuphoricapparel.com
-
loccssol.store
-
truefictionpictures.com
-
playstarexch.com
-
peruviancoffee.store
-
shobhajoshi.com
-
philme.net
-
avito-rules.com
-
independencehomecenters.com
-
atp-cayenne.com
-
invetorsbank.com
-
sasanos.com
-
scentfreebnb.com
-
catfuid.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 3 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 31 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\SOA.exe"C:\Users\Admin\AppData\Local\Temp\SOA.exe"2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\SOA.exe"C:\Users\Admin\AppData\Local\Temp\SOA.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
-
-
-
C:\Windows\SysWOW64\msdt.exe"C:\Windows\SysWOW64\msdt.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\SOA.exe"3⤵
- Deletes itself
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/860-56-0x0000000000400000-0x0000000000429000-memory.dmp
memory/860-60-0x00000000002C0000-0x00000000002D1000-memory.dmp
memory/860-59-0x0000000000850000-0x0000000000B53000-memory.dmp
memory/1204-61-0x0000000005DE0000-0x0000000005EB5000-memory.dmp
memory/1204-69-0x0000000006180000-0x00000000062AB000-memory.dmp
memory/1576-65-0x0000000000080000-0x00000000000A9000-memory.dmp
memory/1576-64-0x00000000005F0000-0x00000000006E4000-memory.dmp
memory/1576-66-0x00000000023A0000-0x00000000026A3000-memory.dmp
memory/1576-68-0x0000000001F10000-0x0000000001FA0000-memory.dmp
memory/1752-54-0x0000000076961000-0x0000000076963000-memory.dmp