parallax | fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d

General

Target

fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe
Size

872KB
MD5

e4fb6da4206e2aa524439c9e7bb5f399
SHA1

19b93e426a64c7ae0c8705b472468655e9992ca6
SHA256

fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d
SHA512

4d200eb80c2712422322d7b4dcb196b900e1ca7e11bb27599896961cb21c61772d7812c477b0d4cab9bbb79da6ce9c2b03159f8faf3018a0cd85d939eee37c88

Score

10^/10

parallax rat

Malware Config

Signatures

ParallaxRat
ParallaxRat is a multipurpose RAT written in MASM.
rat parallax

ParallaxRat payload 1 IoCs

Detects payload of Parallax Rat, a small portable Rat usually digitally signed with a Sectigo certificate.

resource	yara_rule
behavioral1/memory/1500-64-0x0000000000400000-0x0000000000424000-memory.dmp	parallax_rat

Drops startup file 1 IoCs

description	ioc	Process
File created	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.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 21 IoCs

pid	Process
1996	fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe
1996	fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe
1996	fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe
1996	fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe
1996	fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe
1996	fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe
1996	fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe
1996	fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe
1996	fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe
1996	fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe
1996	fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe
1996	fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe
1996	fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe
1996	fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe
1996	fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe
1996	fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe
1996	fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe
1996	fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe
1996	fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe
1996	fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe
1996	fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1996 wrote to memory of 1500	1996	fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe	28
PID 1996 wrote to memory of 1500	1996	fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe	28
PID 1996 wrote to memory of 1500	1996	fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe	28
PID 1996 wrote to memory of 1500	1996	fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe	28
PID 1996 wrote to memory of 1500	1996	fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe	28
PID 1996 wrote to memory of 1500	1996	fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe	28
PID 1996 wrote to memory of 1500	1996	fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe	28
PID 1996 wrote to memory of 1500	1996	fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe	28
PID 1996 wrote to memory of 1500	1996	fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe	28
PID 1996 wrote to memory of 1500	1996	fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe	28
PID 1996 wrote to memory of 1500	1996	fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe	28
PID 1996 wrote to memory of 1500	1996	fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe	28
PID 1996 wrote to memory of 1500	1996	fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe	28
PID 1996 wrote to memory of 1500	1996	fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe	28
PID 1996 wrote to memory of 1500	1996	fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe	28
PID 1996 wrote to memory of 1500	1996	fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe	28

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:1996
- C:\Windows\SysWOW64\cmd.exe
  "C:\Users\Admin\AppData\Local\Temp\fc07371c92faebf79d7c407e16bd093eb0274880af99c14a1b726949e89d3a8d.exe"
  2⤵
  PID:1500

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{3AD05575-8857-4850-9277-11B85BDB8E09}
1⤵
- Drops startup file
PID:1640

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1500-59-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/1500-64-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1500-63-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/1996-54-0x0000000074C61000-0x0000000074C63000-memory.dmp

Filesize
8KB

Download
memory/1996-55-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/1996-56-0x0000000002020000-0x000000000209B000-memory.dmp

Filesize
492KB

Download
memory/1996-57-0x0000000077030000-0x00000000771B0000-memory.dmp

Filesize
1.5MB

Download
memory/1996-62-0x0000000002E30000-0x0000000002FB0000-memory.dmp

Filesize
1.5MB

Download

Analysis

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