Analysis
- max time kernel
119s - max time network
123s - platform
windows10_x64 - resource
win10-en-20211208 - submitted
13/01/2022, 16:17
General
- Target 6ff998ebcfcb9d4ff3b39e9179dcd068.exe
- Size 359KB
- Sample220113-tree4sbdc9
- SHA256 1d5e0028a025d76c09fbf798a8a3311ed7477c985b16ae8078b110e762778154
Score
10/10
Malware Config
Extracted
Family
-
formbook
Version
-
4.1
Campaign
-
nk6l
Decoy
-
cbnextra.com
-
entitysystemsinc.com
-
55midwoodave.com
-
ebelizzi.com
-
khojcity.com
-
1527brokenoakdrive.site
-
housinghproperties.com
-
ratiousa.com
-
lrcrepresentacoes.net
-
tocoec.net
-
khadamatdemnate.com
-
davidkastner.xyz
-
gardeniaresort.com
-
qiantangguoji.com
-
visaprepaidprocessinq.com
-
cristinamadara.com
-
semapisus.xyz
-
mpwebagency.net
-
alibabasdeli.com
-
gigasupplies.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 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\6ff998ebcfcb9d4ff3b39e9179dcd068.exe"C:\Users\Admin\AppData\Local\Temp\6ff998ebcfcb9d4ff3b39e9179dcd068.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\6ff998ebcfcb9d4ff3b39e9179dcd068.exe"C:\Users\Admin\AppData\Local\Temp\6ff998ebcfcb9d4ff3b39e9179dcd068.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/3580-119-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3580-121-0x0000000000B30000-0x0000000000E50000-memory.dmp