Analysis
- max time kernel
150s - max time network
140s - platform
windows10_x64 - resource
win10v20210408 - submitted
04/05/2021, 17:28
General
- Target SHIPPING DOCUMENT.exe
- Size 228KB
- Sample210504-llepglflk6
- SHA256 70dfd7bc81878d265e39803f73f55af96d7bf2a336408b52cc6005785fbe0415
Malware Config
Extracted
-
formbook
-
4.1
-
http://www.knighttechinca.com/dxe/
-
sardarfarm.com
-
959tremont.com
-
privat-livecam.net
-
ansel-homebakery.com
-
joysupermarket.com
-
peninsulamatchmakers.net
-
northsytyle.com
-
radioconexaoubermusic.com
-
relocatingrealtor.com
-
desyrnan.com
-
onlinehoortoestel.online
-
enpointe.online
-
rvvikings.com
-
paulpoirier.com
-
shitarpa.net
-
kerneis.net
-
rokitreach.com
-
essentiallygaia.com
-
prestiged.net
-
fuerzaagavera.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook Payload 2 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 60 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 6 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 10 IoCs
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENT.exe"C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENT.exe"2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENT.exe"C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENT.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
-
-
-
C:\Windows\SysWOW64\mstsc.exe"C:\Windows\SysWOW64\mstsc.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\SHIPPING DOCUMENT.exe"3⤵
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/860-116-0x0000000000C00000-0x0000000000C02000-memory.dmp
memory/2716-126-0x0000000004D10000-0x0000000004DA3000-memory.dmp
memory/2716-125-0x0000000004EB0000-0x00000000051D0000-memory.dmp
memory/2716-124-0x0000000000970000-0x000000000099E000-memory.dmp
memory/2716-123-0x00000000010D0000-0x00000000013CC000-memory.dmp
memory/3056-120-0x0000000003290000-0x0000000003369000-memory.dmp
memory/3056-127-0x0000000006A40000-0x0000000006B11000-memory.dmp
memory/3244-119-0x00000000008D0000-0x00000000008E4000-memory.dmp
memory/3244-118-0x0000000000970000-0x0000000000C90000-memory.dmp
memory/3244-117-0x0000000000400000-0x000000000042E000-memory.dmp