parallax | 7e92e350fcc33bb9b05e94dc4804d675f9d39f9b5c40340f33284fe2e3d50c3f

General

Target

7e92e350fcc33bb9b05e94dc4804d675f9d39f9b5c40340f33284fe2e3d50c3f.exe
Size

3.5MB
MD5

839dfaadef4b9a4b83e08b9c218d8520
SHA1

6a368f42e9246cb6327d323e46bd809dc9474322
SHA256

7e92e350fcc33bb9b05e94dc4804d675f9d39f9b5c40340f33284fe2e3d50c3f
SHA512

657bac4533e576b2afdb4cde1db8e0efddccdce18f7f5f5d4a15d133a8b63e0db45078658ee99f10cb106e24e5ac35b54d8193088aa8bb5390ae78c2d54b8fc4

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/752-62-0x0000000000400000-0x0000000000424000-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\mmv.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
2016	7e92e350fcc33bb9b05e94dc4804d675f9d39f9b5c40340f33284fe2e3d50c3f.exe
2016	7e92e350fcc33bb9b05e94dc4804d675f9d39f9b5c40340f33284fe2e3d50c3f.exe
2016	7e92e350fcc33bb9b05e94dc4804d675f9d39f9b5c40340f33284fe2e3d50c3f.exe
2016	7e92e350fcc33bb9b05e94dc4804d675f9d39f9b5c40340f33284fe2e3d50c3f.exe
2016	7e92e350fcc33bb9b05e94dc4804d675f9d39f9b5c40340f33284fe2e3d50c3f.exe
2016	7e92e350fcc33bb9b05e94dc4804d675f9d39f9b5c40340f33284fe2e3d50c3f.exe
2016	7e92e350fcc33bb9b05e94dc4804d675f9d39f9b5c40340f33284fe2e3d50c3f.exe
2016	7e92e350fcc33bb9b05e94dc4804d675f9d39f9b5c40340f33284fe2e3d50c3f.exe
2016	7e92e350fcc33bb9b05e94dc4804d675f9d39f9b5c40340f33284fe2e3d50c3f.exe
2016	7e92e350fcc33bb9b05e94dc4804d675f9d39f9b5c40340f33284fe2e3d50c3f.exe
2016	7e92e350fcc33bb9b05e94dc4804d675f9d39f9b5c40340f33284fe2e3d50c3f.exe
2016	7e92e350fcc33bb9b05e94dc4804d675f9d39f9b5c40340f33284fe2e3d50c3f.exe
2016	7e92e350fcc33bb9b05e94dc4804d675f9d39f9b5c40340f33284fe2e3d50c3f.exe
2016	7e92e350fcc33bb9b05e94dc4804d675f9d39f9b5c40340f33284fe2e3d50c3f.exe
2016	7e92e350fcc33bb9b05e94dc4804d675f9d39f9b5c40340f33284fe2e3d50c3f.exe
2016	7e92e350fcc33bb9b05e94dc4804d675f9d39f9b5c40340f33284fe2e3d50c3f.exe
2016	7e92e350fcc33bb9b05e94dc4804d675f9d39f9b5c40340f33284fe2e3d50c3f.exe
2016	7e92e350fcc33bb9b05e94dc4804d675f9d39f9b5c40340f33284fe2e3d50c3f.exe
2016	7e92e350fcc33bb9b05e94dc4804d675f9d39f9b5c40340f33284fe2e3d50c3f.exe
2016	7e92e350fcc33bb9b05e94dc4804d675f9d39f9b5c40340f33284fe2e3d50c3f.exe
2016	7e92e350fcc33bb9b05e94dc4804d675f9d39f9b5c40340f33284fe2e3d50c3f.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2016	7e92e350fcc33bb9b05e94dc4804d675f9d39f9b5c40340f33284fe2e3d50c3f.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2016 wrote to memory of 752	2016	7e92e350fcc33bb9b05e94dc4804d675f9d39f9b5c40340f33284fe2e3d50c3f.exe	30
PID 2016 wrote to memory of 752	2016	7e92e350fcc33bb9b05e94dc4804d675f9d39f9b5c40340f33284fe2e3d50c3f.exe	30
PID 2016 wrote to memory of 752	2016	7e92e350fcc33bb9b05e94dc4804d675f9d39f9b5c40340f33284fe2e3d50c3f.exe	30
PID 2016 wrote to memory of 752	2016	7e92e350fcc33bb9b05e94dc4804d675f9d39f9b5c40340f33284fe2e3d50c3f.exe	30
PID 2016 wrote to memory of 752	2016	7e92e350fcc33bb9b05e94dc4804d675f9d39f9b5c40340f33284fe2e3d50c3f.exe	30
PID 2016 wrote to memory of 752	2016	7e92e350fcc33bb9b05e94dc4804d675f9d39f9b5c40340f33284fe2e3d50c3f.exe	30
PID 2016 wrote to memory of 752	2016	7e92e350fcc33bb9b05e94dc4804d675f9d39f9b5c40340f33284fe2e3d50c3f.exe	30
PID 2016 wrote to memory of 752	2016	7e92e350fcc33bb9b05e94dc4804d675f9d39f9b5c40340f33284fe2e3d50c3f.exe	30
PID 2016 wrote to memory of 752	2016	7e92e350fcc33bb9b05e94dc4804d675f9d39f9b5c40340f33284fe2e3d50c3f.exe	30
PID 2016 wrote to memory of 752	2016	7e92e350fcc33bb9b05e94dc4804d675f9d39f9b5c40340f33284fe2e3d50c3f.exe	30
PID 2016 wrote to memory of 752	2016	7e92e350fcc33bb9b05e94dc4804d675f9d39f9b5c40340f33284fe2e3d50c3f.exe	30
PID 2016 wrote to memory of 752	2016	7e92e350fcc33bb9b05e94dc4804d675f9d39f9b5c40340f33284fe2e3d50c3f.exe	30
PID 2016 wrote to memory of 752	2016	7e92e350fcc33bb9b05e94dc4804d675f9d39f9b5c40340f33284fe2e3d50c3f.exe	30
PID 2016 wrote to memory of 752	2016	7e92e350fcc33bb9b05e94dc4804d675f9d39f9b5c40340f33284fe2e3d50c3f.exe	30
PID 2016 wrote to memory of 752	2016	7e92e350fcc33bb9b05e94dc4804d675f9d39f9b5c40340f33284fe2e3d50c3f.exe	30
PID 2016 wrote to memory of 752	2016	7e92e350fcc33bb9b05e94dc4804d675f9d39f9b5c40340f33284fe2e3d50c3f.exe	30

C:\Users\Admin\AppData\Local\Temp\7e92e350fcc33bb9b05e94dc4804d675f9d39f9b5c40340f33284fe2e3d50c3f.exe
"C:\Users\Admin\AppData\Local\Temp\7e92e350fcc33bb9b05e94dc4804d675f9d39f9b5c40340f33284fe2e3d50c3f.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2016
- C:\Windows\SysWOW64\cmd.exe
  "C:\Users\Admin\AppData\Local\Temp\7e92e350fcc33bb9b05e94dc4804d675f9d39f9b5c40340f33284fe2e3d50c3f.exe"
  2⤵
  PID:752

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{3AD05575-8857-4850-9277-11B85BDB8E09}
1⤵
- Drops startup file
PID:1212

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/752-58-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/752-62-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2016-54-0x0000000075801000-0x0000000075803000-memory.dmp

Filesize
8KB

Download
memory/2016-55-0x0000000002030000-0x00000000020AB000-memory.dmp

Filesize
492KB

Download
memory/2016-61-0x0000000002C30000-0x0000000002DB0000-memory.dmp

Filesize
1.5MB

Download

Analysis

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