Analysis
- max time kernel
94s - max time network
116s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
17/09/2024, 11:01
General
- Target f8f9913e070a0ef683f16c0932cbe1664933d0079f4b1b23d5c2abf3b8c18208N.exe
- Size 74KB
- Sample240917-m4xc5azalg
- SHA256 f8f9913e070a0ef683f16c0932cbe1664933d0079f4b1b23d5c2abf3b8c18208
Malware Config
Extracted
-
asyncrat
-
Venom RAT + HVNC + Stealer + Grabber v6.0.3
-
Default
-
45.131.109.206:4449
-
uojkfdfvuzyucny
-
delay
1
-
install
false
-
install_folder
%AppData%
Signatures
- AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
- StormKitty
StormKitty is an open source info stealer written in C#.
- StormKitty payload 1 IoCs
- VenomRAT 1 IoCs
Detects VenomRAT.
- Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Browser Information Discovery 1 TTPs
Enumerate browser information.
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\f8f9913e070a0ef683f16c0932cbe1664933d0079f4b1b23d5c2abf3b8c18208N.exe"C:\Users\Admin\AppData\Local\Temp\f8f9913e070a0ef683f16c0932cbe1664933d0079f4b1b23d5c2abf3b8c18208N.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/440-0-0x00007FF8B41C3000-0x00007FF8B41C5000-memory.dmp
memory/440-1-0x0000000000150000-0x0000000000168000-memory.dmp
memory/440-3-0x00007FF8B41C0000-0x00007FF8B4C81000-memory.dmp
memory/440-4-0x00007FF8B41C0000-0x00007FF8B4C81000-memory.dmp
memory/440-8-0x00007FF8B41C0000-0x00007FF8B4C81000-memory.dmp
memory/440-9-0x00007FF8B41C0000-0x00007FF8B4C81000-memory.dmp
memory/440-10-0x00007FF8B41C3000-0x00007FF8B41C5000-memory.dmp
memory/440-11-0x000000001C340000-0x000000001C3B6000-memory.dmp
memory/440-12-0x000000001C3C0000-0x000000001C4E2000-memory.dmp
memory/440-13-0x000000001AD70000-0x000000001AD8E000-memory.dmp
memory/440-14-0x00007FF8B41C0000-0x00007FF8B4C81000-memory.dmp
memory/440-53-0x00007FF8B41C0000-0x00007FF8B4C81000-memory.dmp
memory/440-54-0x000000001B120000-0x000000001B142000-memory.dmp
memory/440-55-0x00007FF8B41C0000-0x00007FF8B4C81000-memory.dmp
memory/440-56-0x00007FF8B41C0000-0x00007FF8B4C81000-memory.dmp