parallax | cb55e00c2fc38e06759379f12f6ab27310d6b61f27a3c510549f326afb17d0e9

General

Target

cb55e00c2fc38e06759379f12f6ab27310d6b61f27a3c510549f326afb17d0e9.exe
Size

2.2MB
MD5

135abdbf6c27453815906380cb4b568a
SHA1

a6b5fc116b667ca4c1c33f4a636d5d678c1fc270
SHA256

cb55e00c2fc38e06759379f12f6ab27310d6b61f27a3c510549f326afb17d0e9
SHA512

b6136ab88abf64bcfed022d09e5b921db43e9c3337416c630e33c236a1db72a20720395b77cb20be5436969336f335b460e761c76b449bea15e1bfffcf5603ed

Score

10^/10

parallax rat suricata upx

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/1876-61-0x0000000000400000-0x0000000000427000-memory.dmp	parallax_rat

suricata: ET MALWARE Parallax CnC Response Activity M14
suricata: ET MALWARE Parallax CnC Response Activity M14
suricata

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1876-61-0x0000000000400000-0x0000000000427000-memory.dmp	upx

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 2 IoCs

pid	Process
724	cb55e00c2fc38e06759379f12f6ab27310d6b61f27a3c510549f326afb17d0e9.exe
724	cb55e00c2fc38e06759379f12f6ab27310d6b61f27a3c510549f326afb17d0e9.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
724	cb55e00c2fc38e06759379f12f6ab27310d6b61f27a3c510549f326afb17d0e9.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
724	cb55e00c2fc38e06759379f12f6ab27310d6b61f27a3c510549f326afb17d0e9.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 724 wrote to memory of 1876	724	cb55e00c2fc38e06759379f12f6ab27310d6b61f27a3c510549f326afb17d0e9.exe	28
PID 724 wrote to memory of 1876	724	cb55e00c2fc38e06759379f12f6ab27310d6b61f27a3c510549f326afb17d0e9.exe	28
PID 724 wrote to memory of 1876	724	cb55e00c2fc38e06759379f12f6ab27310d6b61f27a3c510549f326afb17d0e9.exe	28
PID 724 wrote to memory of 1876	724	cb55e00c2fc38e06759379f12f6ab27310d6b61f27a3c510549f326afb17d0e9.exe	28
PID 724 wrote to memory of 1876	724	cb55e00c2fc38e06759379f12f6ab27310d6b61f27a3c510549f326afb17d0e9.exe	28
PID 724 wrote to memory of 1876	724	cb55e00c2fc38e06759379f12f6ab27310d6b61f27a3c510549f326afb17d0e9.exe	28
PID 724 wrote to memory of 1876	724	cb55e00c2fc38e06759379f12f6ab27310d6b61f27a3c510549f326afb17d0e9.exe	28
PID 724 wrote to memory of 1876	724	cb55e00c2fc38e06759379f12f6ab27310d6b61f27a3c510549f326afb17d0e9.exe	28

C:\Users\Admin\AppData\Local\Temp\cb55e00c2fc38e06759379f12f6ab27310d6b61f27a3c510549f326afb17d0e9.exe
"C:\Users\Admin\AppData\Local\Temp\cb55e00c2fc38e06759379f12f6ab27310d6b61f27a3c510549f326afb17d0e9.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:724
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe
  2⤵
  PID:1876

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

Loading Replay Monitor...

Downloads

memory/724-55-0x0000000074E51000-0x0000000074E53000-memory.dmp

Filesize
8KB

Download
memory/724-56-0x0000000000400000-0x0000000000630000-memory.dmp

Filesize
2.2MB

Download
memory/1876-57-0x0000000000080000-0x0000000000082000-memory.dmp

Filesize
8KB

Download
memory/1876-60-0x0000000000080000-0x0000000000082000-memory.dmp

Filesize
8KB

Download
memory/1876-61-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download

Analysis

Sharing