parallax | a4cad2ac92b79ee5a3c0b19e182832b2a6e3fd2ea731e65571561b0b307768a1

General

Target
a4cad2ac92b79ee5a3c0b19e182832b2a6e3fd2ea731e65571561b0b307768a1.exe
Size 2.0MB
Sample210218-1a4dfxvxrx
SHA256 a4cad2ac92b79ee5a3c0b19e182832b2a6e3fd2ea731e65571561b0b307768a1
MD5 5cfd1189122850cb2bed71c1873ab2c7
SHA1 bf2fb64eb314020f8606dc4d23f1f4f90d371156
SHA512 edafc7e8102f5da43ab15d4830f9bc5cf26c81e132ea990c7c980142e7d35dba73659849bad0a02810e9b87325cff07df7f50aa98b493f7b368a225c00d36eeb
MD5 SHA1 SHA512

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
behavioral2/memory/1984-4-0x0000000000400000-0x0000000000424000-memory.dmp	parallax_rat

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 4 IoCs

pid	Process
1144	a4cad2ac92b79ee5a3c0b19e182832b2a6e3fd2ea731e65571561b0b307768a1.exe
1144	a4cad2ac92b79ee5a3c0b19e182832b2a6e3fd2ea731e65571561b0b307768a1.exe
1144	a4cad2ac92b79ee5a3c0b19e182832b2a6e3fd2ea731e65571561b0b307768a1.exe
1144	a4cad2ac92b79ee5a3c0b19e182832b2a6e3fd2ea731e65571561b0b307768a1.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1144	a4cad2ac92b79ee5a3c0b19e182832b2a6e3fd2ea731e65571561b0b307768a1.exe
1144	a4cad2ac92b79ee5a3c0b19e182832b2a6e3fd2ea731e65571561b0b307768a1.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1144	a4cad2ac92b79ee5a3c0b19e182832b2a6e3fd2ea731e65571561b0b307768a1.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1144 wrote to memory of 2872	1144	a4cad2ac92b79ee5a3c0b19e182832b2a6e3fd2ea731e65571561b0b307768a1.exe	79
PID 1144 wrote to memory of 2872	1144	a4cad2ac92b79ee5a3c0b19e182832b2a6e3fd2ea731e65571561b0b307768a1.exe	79
PID 1144 wrote to memory of 2872	1144	a4cad2ac92b79ee5a3c0b19e182832b2a6e3fd2ea731e65571561b0b307768a1.exe	79
PID 1144 wrote to memory of 1984	1144	a4cad2ac92b79ee5a3c0b19e182832b2a6e3fd2ea731e65571561b0b307768a1.exe	80
PID 1144 wrote to memory of 1984	1144	a4cad2ac92b79ee5a3c0b19e182832b2a6e3fd2ea731e65571561b0b307768a1.exe	80
PID 1144 wrote to memory of 1984	1144	a4cad2ac92b79ee5a3c0b19e182832b2a6e3fd2ea731e65571561b0b307768a1.exe	80
PID 1144 wrote to memory of 1984	1144	a4cad2ac92b79ee5a3c0b19e182832b2a6e3fd2ea731e65571561b0b307768a1.exe	80
PID 1144 wrote to memory of 1984	1144	a4cad2ac92b79ee5a3c0b19e182832b2a6e3fd2ea731e65571561b0b307768a1.exe	80
PID 1144 wrote to memory of 1984	1144	a4cad2ac92b79ee5a3c0b19e182832b2a6e3fd2ea731e65571561b0b307768a1.exe	80
PID 1144 wrote to memory of 1984	1144	a4cad2ac92b79ee5a3c0b19e182832b2a6e3fd2ea731e65571561b0b307768a1.exe	80

C:\Users\Admin\AppData\Local\Temp\a4cad2ac92b79ee5a3c0b19e182832b2a6e3fd2ea731e65571561b0b307768a1.exe
"C:\Users\Admin\AppData\Local\Temp\a4cad2ac92b79ee5a3c0b19e182832b2a6e3fd2ea731e65571561b0b307768a1.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1144
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe
  2⤵
  PID:2872
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe
  2⤵
  PID:1984

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/1984-4-0x0000000000400000-0x0000000000424000-memory.dmp

Download

memory/1984-3-0x0000000000CA0000-0x0000000000CA2000-memory.dmp