Analysis
- max time kernel
162s - max time network
168s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
20/03/2022, 02:37
Static task
static1
Behavioral task
behavioral1
Sample
fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe
Resource
win7-20220311-en
windows7_x64
0 signatures
0 seconds
General
- Target fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe
- Size 872KB
- Sample220320-c4gmkafbh3
- SHA256 fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d
- MD5 e4fb6da4206e2aa524439c9e7bb5f399
- SHA1 19b93e426a64c7ae0c8705b472468655e9992ca6
- SHA512 4d200eb80c2712422322d7b4dcb196b900e1ca7e11bb27599896961cb21c61772d7812c477b0d4cab9bbb79da6ce9c2b03159f8faf3018a0cd85d939eee37c88
- MD5 SHA1 SHA512
Malware Config
Signatures
- ParallaxRat payload 1 IoCs
Detects payload of Parallax Rat, a small portable Rat usually digitally signed with a Sectigo certificate.
resource yara_rule behavioral2/memory/3272-136-0x0000000000400000-0x0000000000424000-memory.dmp parallax_rat - Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\montr.exe DllHost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\montr.exe DllHost.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 42 IoCs
pid Process 536 fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe 536 fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe 536 fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe 536 fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe 536 fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe 536 fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe 536 fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe 536 fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe 536 fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe 536 fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe 536 fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe 536 fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe 536 fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe 536 fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe 536 fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe 536 fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe 536 fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe 536 fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe 536 fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe 536 fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe 536 fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe 536 fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe 536 fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe 536 fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe 536 fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe 536 fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe 536 fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe 536 fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe 536 fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe 536 fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe 536 fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe 536 fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe 536 fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe 536 fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe 536 fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe 536 fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe 536 fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe 536 fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe 536 fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe 536 fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe 536 fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe 536 fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe - Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 536 wrote to memory of 3272 536 fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe 91 PID 536 wrote to memory of 3272 536 fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe 91 PID 536 wrote to memory of 3272 536 fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe 91 PID 536 wrote to memory of 3272 536 fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe 91 PID 536 wrote to memory of 3272 536 fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe 91 PID 536 wrote to memory of 3272 536 fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe 91 PID 536 wrote to memory of 3272 536 fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe 91 PID 536 wrote to memory of 3272 536 fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe 91 PID 536 wrote to memory of 3272 536 fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe 91 PID 536 wrote to memory of 3272 536 fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe 91 PID 536 wrote to memory of 3272 536 fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe 91 PID 536 wrote to memory of 3272 536 fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe 91 PID 536 wrote to memory of 3272 536 fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe 91 PID 536 wrote to memory of 3272 536 fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe 91 PID 536 wrote to memory of 3272 536 fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe"C:\Users\Admin\AppData\Local\Temp\fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:536 -
C:\Windows\SysWOW64\cmd.exe"C:\Users\Admin\AppData\Local\Temp\fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe"2⤵PID:3272
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C:\Windows\SysWOW64\DllHost.exeC:\Windows\SysWOW64\DllHost.exe /Processid:{3AD05575-8857-4850-9277-11B85BDB8E09}1⤵
- Drops startup file
PID:2244