Analysis
- max time kernel
164s - max time network
168s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
22/02/2022, 16:11
General
- Target obizx.exe
- Size 884KB
- Sample220222-tmx2nabhfp
- SHA256 6ecfdff224175dade2cbf63719974b5335c1a81cf787142681163ddf882ce00e
Malware Config
Extracted
-
formbook
-
4.1
-
o36a
-
howtotiescarf.art
-
some-examples.com
-
boomofshop.com
-
yakyago.com
-
eastsavvy.com
-
starlogin.online
-
lsrly.com
-
qisou56.com
-
eightprecepts.com
-
glucosetrack.com
-
toyotasummerrev.com
-
factsotf.com
-
nutrafitsystem.com
-
kalla-toyota.biz
-
service-hero.team
-
shikumi.space
-
stagingalliance.com
-
960052.com
-
ftett.xyz
-
mira-kira.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
- Formbook Payload 2 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.
- Suspicious behavior: EnumeratesProcesses 44 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 5 IoCs
- Suspicious use of WriteProcessMemory 15 IoCs
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\obizx.exe"C:\Users\Admin\AppData\Local\Temp\obizx.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\obizx.exe"C:\Users\Admin\AppData\Local\Temp\obizx.exe"3⤵
-
-
C:\Users\Admin\AppData\Local\Temp\obizx.exe"C:\Users\Admin\AppData\Local\Temp\obizx.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:\Users\Admin\AppData\Local\Temp\obizx.exe"3⤵
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/816-131-0x0000000074D0E000-0x0000000074D0F000-memory.dmp
memory/816-132-0x0000000005460000-0x0000000005A04000-memory.dmp
memory/816-133-0x0000000004D10000-0x0000000004DA2000-memory.dmp
memory/816-134-0x00000000026B0000-0x00000000026B1000-memory.dmp
memory/816-135-0x0000000002840000-0x000000000284A000-memory.dmp
memory/816-136-0x0000000005190000-0x000000000522C000-memory.dmp
memory/816-130-0x00000000001D0000-0x00000000002B4000-memory.dmp
memory/992-142-0x00000000083F0000-0x000000000851A000-memory.dmp
memory/992-147-0x0000000008520000-0x00000000085DE000-memory.dmp
memory/2928-143-0x00000000007C0000-0x00000000007CB000-memory.dmp
memory/2928-144-0x0000000001180000-0x00000000014CA000-memory.dmp
memory/2928-145-0x0000000000630000-0x000000000065F000-memory.dmp
memory/2928-146-0x0000000000EC0000-0x0000000000F54000-memory.dmp
memory/3304-141-0x00000000017E0000-0x00000000017F5000-memory.dmp
memory/3304-140-0x000000000041F000-0x0000000000420000-memory.dmp
memory/3304-139-0x0000000001840000-0x0000000001B8A000-memory.dmp
memory/3304-137-0x0000000000400000-0x000000000042F000-memory.dmp