Analysis
-
max time kernel
156s -
max time network
150s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
21/01/2022, 23:47
General
-
Target
6078b55381e39779f915032533a93d725bab98982b303998fa8ba2ecfc675737.xls
-
Size
423KB
-
MD5
bce8a8ea8d47951abffeec38fbeeeef1
-
SHA1
a43467a05a6116aa78b0e15f1aa7e6f72424c1c9
-
SHA256
6078b55381e39779f915032533a93d725bab98982b303998fa8ba2ecfc675737
-
SHA512
892f7afef5c50adab8db3b629dcf4fcfe9be7ae46f86f80ce32699d542a10b9fdff572713724559539db72fc5562ada87b08e8b80f428ae6c975b53b77c06a8f
Score
10/10
Malware Config
Signatures
-
CrimsonRAT Main Payload 2 IoCs
-
CrimsonRat
Crimson RAT is a malware linked to a Pakistani-linked threat actor.
-
Executes dropped EXE 1 IoCs
-
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
-
Enumerates system info in registry 2 TTPs 3 IoCs
-
Suspicious behavior: AddClipboardFormatListener 1 IoCs
-
Suspicious use of SetWindowsHookEx 24 IoCs
-
Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\6078b55381e39779f915032533a93d725bab98982b303998fa8ba2ecfc675737.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\ProgramData\Tdlawis\rlbwrarhsa.exeC:\ProgramData\Tdlawis\rlbwrarhsa.exe2⤵
- Executes dropped EXE
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
8KB
-
Filesize
8KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
16KB