Analysis
- max time kernel
149s - max time network
190s - platform
windows7_x64 - resource
win7v20210408 - submitted
07/06/2021, 13:01
General
- Target LEMOH.exe
- Size 213KB
- Sample210607-lsspff92cs
- SHA256 9ce9e41c146be2b9aecbed6e14d9c4fa9d69d6b51038ba27782d08a432c8c95d
Malware Config
Extracted
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xloader
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2.3
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http://www.teachforjustice.com/aipc/
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waistdeepandwasted.com
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laodaiwowwy.club
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duniadekorasi.com
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gsgptech.com
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recordar-vstudio.com
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xn--qrq5jk69mkda.com
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coffeeandwriting.com
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youxi737.xyz
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tictokdeeparchive.com
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dodigital.email
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felicita-store.com
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managecache.com
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lifescanmadtercontrol.com
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joelchristopher.com
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luzira.com
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codeavecaidid.com
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thepifs.com
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booster.guru
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zonalibrenoticias.com
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droneservicescalifornia.com
Signatures
- Xloader
Xloader is a rebranded version of Formbook malware.
- Xloader Payload 2 IoCs
- Deletes itself 1 IoCs
- Loads dropped DLL 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 31 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 6 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of FindShellTrayWindow 4 IoCs
- Suspicious use of SendNotifyMessage 4 IoCs
- Suspicious use of WriteProcessMemory 13 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\LEMOH.exe"C:\Users\Admin\AppData\Local\Temp\LEMOH.exe"2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\LEMOH.exe"C:\Users\Admin\AppData\Local\Temp\LEMOH.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\svchost.exe"C:\Windows\SysWOW64\svchost.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe/c del "C:\Users\Admin\AppData\Local\Temp\LEMOH.exe"3⤵
- Deletes itself
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1092-60-0x0000000075AF1000-0x0000000075AF3000-memory.dmp
memory/1212-67-0x00000000043D0000-0x0000000004532000-memory.dmp
memory/1212-74-0x0000000006A10000-0x0000000006AD3000-memory.dmp
memory/1788-64-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1788-66-0x00000000008B0000-0x0000000000BB3000-memory.dmp
memory/1788-65-0x0000000000350000-0x0000000000361000-memory.dmp
memory/2032-69-0x0000000000D20000-0x0000000000D28000-memory.dmp
memory/2032-70-0x0000000000080000-0x00000000000A9000-memory.dmp
memory/2032-71-0x00000000008E0000-0x0000000000BE3000-memory.dmp
memory/2032-73-0x0000000000430000-0x00000000004C0000-memory.dmp