Analysis
- max time kernel
147s - max time network
141s - platform
windows10_x64 - resource
win10v20201028 - submitted
12/02/2021, 11:14
General
- Target richiesta.exe
- Size 1000KB
- Sample210212-3sw3zht49e
- SHA256 d8ae48ff83b31d072c1a9d988660e2a0be125aa9373a4adb1dd807d0fea4ebe5
Malware Config
Extracted
-
formbook
-
http://www.joomlas123.info/n7ak/
-
audereventur.com
-
huro14.com
-
wwwjinsha155.com
-
antiquevendor.com
-
samuraisoulfood.net
-
traffic4updates.download
-
hypersarv.com
-
rapport-happy-wedding.com
-
rokutechnosupport.online
-
allworljob.com
-
hanaleedossmann.com
-
kauai-marathon.com
-
bepbosch.com
-
kangen-international.com
-
zoneshopemenowz.com
-
belviderewrestling.com
-
ipllink.com
-
sellingforcreators.com
-
wwwswty6655.com
-
qtumboa.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook Payload 3 IoCs
- Adds policy Run key to start application 2 TTPs 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious use of SetThreadContext 3 IoCs
- Drops file in Program Files directory 1 IoCs
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Modifies Internet Explorer settings 1 TTPs 1 IoCs
- Suspicious behavior: EnumeratesProcesses 29 IoCs
- Suspicious behavior: MapViewOfSection 7 IoCs
- Suspicious use of AdjustPrivilegeToken 7 IoCs
- Suspicious use of WriteProcessMemory 18 IoCs
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\richiesta.exe"C:\Users\Admin\AppData\Local\Temp\richiesta.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HnnVhc" /XML "C:\Users\Admin\AppData\Local\Temp\tmp57F4.tmp"3⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\Temp\richiesta.exe"C:\Users\Admin\AppData\Local\Temp\richiesta.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
-
-
-
C:\Windows\SysWOW64\systray.exe"C:\Windows\SysWOW64\systray.exe"2⤵
- Adds policy Run key to start application
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- 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\richiesta.exe"3⤵
-
-
C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"3⤵
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/2592-23-0x0000000000E90000-0x0000000000E96000-memory.dmp
memory/2592-26-0x0000000004340000-0x00000000043D3000-memory.dmp
memory/2592-25-0x0000000004440000-0x0000000004760000-memory.dmp
memory/2592-24-0x0000000000480000-0x00000000004AD000-memory.dmp
memory/3020-27-0x0000000002B20000-0x0000000002BFF000-memory.dmp
memory/3020-20-0x0000000006170000-0x0000000006315000-memory.dmp
memory/3404-30-0x00000196353A0000-0x00000196354A4000-memory.dmp
memory/3404-29-0x00007FF6FF580000-0x00007FF6FF613000-memory.dmp
memory/3564-10-0x0000000004BE0000-0x0000000004BE4000-memory.dmp
memory/3564-8-0x0000000004AF0000-0x0000000004AF1000-memory.dmp
memory/3564-3-0x00000000001F0000-0x00000000001F1000-memory.dmp
memory/3564-5-0x0000000004B20000-0x0000000004B21000-memory.dmp
memory/3564-6-0x0000000005110000-0x0000000005111000-memory.dmp
memory/3564-7-0x0000000004CB0000-0x0000000004CB1000-memory.dmp
memory/3564-12-0x00000000009D0000-0x0000000000A2B000-memory.dmp
memory/3564-11-0x0000000004E50000-0x0000000004E51000-memory.dmp
memory/3564-2-0x0000000073920000-0x000000007400E000-memory.dmp
memory/3564-9-0x0000000004E60000-0x0000000004E61000-memory.dmp
memory/4004-18-0x00000000017E0000-0x0000000001B00000-memory.dmp
memory/4004-15-0x0000000000400000-0x000000000042D000-memory.dmp
memory/4004-19-0x0000000001380000-0x0000000001394000-memory.dmp