Analysis
- max time kernel
5s - max time network
127s - platform
windows7_x64 - resource
win7v20201028 - submitted
04/02/2021, 11:30
General
- Target 1f54c4b578cdcaf15c817f18ee715a8cf2b7944c44e268ae8fa8bc9427922bf2.exe
- Size 3.2MB
- Sample210204-d2crsm5yle
- SHA256 1f54c4b578cdcaf15c817f18ee715a8cf2b7944c44e268ae8fa8bc9427922bf2
Score
10/10
Malware Config
Signatures
- ParallaxRat
ParallaxRat is a multipurpose RAT written in MASM.
- ParallaxRat payload 1 IoCs
Detects payload of Parallax Rat, a small portable Rat usually digitally signed with a Sectigo certificate.
- Blocklisted process makes network request 1 IoCs
- Drops startup file 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 21 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 19 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\1f54c4b578cdcaf15c817f18ee715a8cf2b7944c44e268ae8fa8bc9427922bf2.exe"C:\Users\Admin\AppData\Local\Temp\1f54c4b578cdcaf15c817f18ee715a8cf2b7944c44e268ae8fa8bc9427922bf2.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exe"C:\Users\Admin\AppData\Local\Temp\1f54c4b578cdcaf15c817f18ee715a8cf2b7944c44e268ae8fa8bc9427922bf2.exe"2⤵
- Blocklisted process makes network request
-
-
C:\Windows\SysWOW64\DllHost.exeC:\Windows\SysWOW64\DllHost.exe /Processid:{3AD05575-8857-4850-9277-11B85BDB8E09}1⤵
- Drops startup file
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1040-2-0x0000000076311000-0x0000000076313000-memory.dmp
memory/1040-3-0x0000000000320000-0x000000000039B000-memory.dmp
memory/1040-7-0x0000000002170000-0x00000000022F0000-memory.dmp
memory/1452-8-0x0000000000090000-0x0000000000091000-memory.dmp
memory/1452-9-0x0000000000400000-0x0000000000424000-memory.dmp