Analysis
- max time kernel
146s - max time network
141s - platform
windows10_x64 - resource
win10v20201028 - submitted
06/11/2020, 10:54
General
- Target 97bfeff0f03f6d6cc84cccb087f2fef805c6d8c55693a19d43b8ae74702a32ef.exe
- Size 1.1MB
- Sample201106-grfdtmr142
- SHA256 97bfeff0f03f6d6cc84cccb087f2fef805c6d8c55693a19d43b8ae74702a32ef
Malware Config
Extracted
-
formbook
-
http://www.bottrader.digital/d8h/
-
citizen10.com
-
shalynmusic.com
-
jerseycoastcollectibles.com
-
ilginozgul.academy
-
meralbilkay.com
-
sparkasse-suedpfalz.net
-
blackbeltbeef.farm
-
careermoatsbook.com
-
angiesaludable.com
-
9y9y9.xyz
-
freyafallen.com
-
cbluebelt3dwdbuy.com
-
steeltownlabs.com
-
maskupforschool.com
-
unicornnotary.com
-
erometa.com
-
albumofindia.online
-
danhuman.com
-
denizlidekep.com
-
kenna.foundation
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook Payload 3 IoCs
- Uses the VBS compiler for execution 1 TTPs
- Suspicious use of SetThreadContext 3 IoCs
- Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.
- Suspicious behavior: EnumeratesProcesses 38 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\97bfeff0f03f6d6cc84cccb087f2fef805c6d8c55693a19d43b8ae74702a32ef.exe"C:\Users\Admin\AppData\Local\Temp\97bfeff0f03f6d6cc84cccb087f2fef805c6d8c55693a19d43b8ae74702a32ef.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.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:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"3⤵
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/640-9-0x00000000064E0000-0x000000000653F000-memory.dmp
memory/640-10-0x0000000006540000-0x000000000656B000-memory.dmp
memory/640-3-0x0000000005480000-0x0000000005481000-memory.dmp
memory/640-4-0x0000000005A60000-0x0000000005A61000-memory.dmp
memory/640-5-0x0000000005600000-0x0000000005601000-memory.dmp
memory/640-6-0x0000000005570000-0x0000000005571000-memory.dmp
memory/640-7-0x00000000057D0000-0x00000000057D1000-memory.dmp
memory/640-8-0x00000000055F0000-0x00000000055FB000-memory.dmp
memory/640-1-0x0000000000A60000-0x0000000000A61000-memory.dmp
memory/640-0-0x0000000073E00000-0x00000000744EE000-memory.dmp
memory/1952-14-0x0000000001240000-0x000000000124B000-memory.dmp
memory/1952-15-0x0000000001240000-0x000000000124B000-memory.dmp
memory/1952-17-0x0000000004530000-0x00000000045EF000-memory.dmp
memory/3008-11-0x0000000000400000-0x0000000000428000-memory.dmp