Analysis
- max time kernel
148s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20230703-en - resource tags
- submitted
28/08/2023, 14:10
General
- Target Order #0827 pdf.exe
- Size 314KB
- Sample230828-rgpf8aee7t
- SHA256 091fe3a36df94f559c878564de16e72c8ad5368ff0f1d89fec4b493725e96bbe
Malware Config
Extracted
-
formbook
-
4.1
-
sn26
-
resenha10.bet
-
gulshan-rajput.com
-
xbus.tech
-
z813my.cfd
-
wlxzjlny.cfd
-
auntengotiempo.com
-
canada-reservation.com
-
thegiftcompany.shop
-
esthersilveirapropiedades.com
-
1wapws.top
-
ymjblnvo.cfd
-
termokimik.net
-
kushiro-artist-school.com
-
bmmboo.com
-
caceresconstructionservices.com
-
kentuckywalkabout.com
-
bringyourcart.com
-
miamiwinetour.com
-
bobcatsocial.site
-
thirdmind.network
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook payload 4 IoCs
- Executes dropped EXE 2 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.
- Suspicious behavior: EnumeratesProcesses 60 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 6 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 13 IoCs
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Order #0827 pdf.exe"C:\Users\Admin\AppData\Local\Temp\Order #0827 pdf.exe"2⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\gomwsmfvt.exe"C:\Users\Admin\AppData\Local\Temp\gomwsmfvt.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\gomwsmfvt.exe"C:\Users\Admin\AppData\Local\Temp\gomwsmfvt.exe"4⤵
- Executes dropped EXE
- 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:\Users\Admin\AppData\Local\Temp\gomwsmfvt.exe"3⤵
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
gomwsmfvt.exe
gomwsmfvt.exe
gomwsmfvt.exe
raovgtzkogt.vmv
memory/1244-5-0x00000000009F0000-0x00000000009F2000-memory.dmp
memory/2388-16-0x00000000003F0000-0x00000000003FB000-memory.dmp
memory/2388-18-0x00000000003F0000-0x00000000003FB000-memory.dmp
memory/2388-24-0x0000000001610000-0x00000000016A4000-memory.dmp
memory/2388-21-0x0000000001040000-0x000000000106F000-memory.dmp
memory/2388-20-0x00000000017D0000-0x0000000001B1A000-memory.dmp
memory/2388-19-0x0000000001040000-0x000000000106F000-memory.dmp
memory/2520-14-0x00000000028E0000-0x00000000029A3000-memory.dmp
memory/2520-22-0x00000000028E0000-0x00000000029A3000-memory.dmp
memory/2520-25-0x0000000008A70000-0x0000000008BE1000-memory.dmp
memory/2520-26-0x0000000008A70000-0x0000000008BE1000-memory.dmp
memory/2520-28-0x0000000008A70000-0x0000000008BE1000-memory.dmp
memory/2892-7-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2892-10-0x0000000000AD0000-0x0000000000E1A000-memory.dmp
memory/2892-13-0x00000000005D0000-0x00000000005E5000-memory.dmp
memory/2892-12-0x0000000000400000-0x000000000042F000-memory.dmp