parallax | 2ee076dac5df5fe560093b56afe32431838e041e275b378b69198860cd290d11

General

Target

Voice_report-22-09.exe
Size

3.1MB
MD5

93ebd2582b92bda84dd7a781c9ccb087
SHA1

4f343fea4961e054ca980c38ec0ba31d235912fb
SHA256

2ee076dac5df5fe560093b56afe32431838e041e275b378b69198860cd290d11
SHA512

d9892b339b060ba57336a327aa52252b675b6b19bcedbe94c55f5bfad689a94688fa6b5c8597dc76bb3a216055ed7bd5bd108ecb84345660967df75f57ee7b4b
SSDEEP

49152:Nq3QscuJsVPCYc80pixEXY2QpvH8n7f9GioB08341OPc9:N0nJsVPBcexz2QpvHqD9Giod4OPc

Score

10^/10

parallax rat

Malware Config

Signatures

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

ParallaxRat payload 19 IoCs

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

resource	yara_rule
behavioral2/memory/4464-5-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral2/memory/4464-10-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral2/memory/4464-11-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral2/memory/4464-14-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral2/memory/4464-16-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral2/memory/4464-12-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral2/memory/4464-13-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral2/memory/4464-17-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral2/memory/4464-15-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral2/memory/4464-18-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral2/memory/4464-23-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral2/memory/4464-22-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral2/memory/4464-24-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral2/memory/4464-25-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral2/memory/4464-26-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral2/memory/4464-20-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral2/memory/4464-21-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral2/memory/4464-19-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral2/memory/4464-27-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\lefasc.exe	DllHost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\lefasc.exe	DllHost.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 42 IoCs

pid	Process
1220	Voice_report-22-09.exe
1220	Voice_report-22-09.exe
1220	Voice_report-22-09.exe
1220	Voice_report-22-09.exe
1220	Voice_report-22-09.exe
1220	Voice_report-22-09.exe
1220	Voice_report-22-09.exe
1220	Voice_report-22-09.exe
1220	Voice_report-22-09.exe
1220	Voice_report-22-09.exe
1220	Voice_report-22-09.exe
1220	Voice_report-22-09.exe
1220	Voice_report-22-09.exe
1220	Voice_report-22-09.exe
1220	Voice_report-22-09.exe
1220	Voice_report-22-09.exe
1220	Voice_report-22-09.exe
1220	Voice_report-22-09.exe
1220	Voice_report-22-09.exe
1220	Voice_report-22-09.exe
1220	Voice_report-22-09.exe
1220	Voice_report-22-09.exe
1220	Voice_report-22-09.exe
1220	Voice_report-22-09.exe
1220	Voice_report-22-09.exe
1220	Voice_report-22-09.exe
1220	Voice_report-22-09.exe
1220	Voice_report-22-09.exe
1220	Voice_report-22-09.exe
1220	Voice_report-22-09.exe
1220	Voice_report-22-09.exe
1220	Voice_report-22-09.exe
1220	Voice_report-22-09.exe
1220	Voice_report-22-09.exe
1220	Voice_report-22-09.exe
1220	Voice_report-22-09.exe
1220	Voice_report-22-09.exe
1220	Voice_report-22-09.exe
1220	Voice_report-22-09.exe
1220	Voice_report-22-09.exe
1220	Voice_report-22-09.exe
1220	Voice_report-22-09.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1220	Voice_report-22-09.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1220 wrote to memory of 4464	1220	Voice_report-22-09.exe	85
PID 1220 wrote to memory of 4464	1220	Voice_report-22-09.exe	85
PID 1220 wrote to memory of 4464	1220	Voice_report-22-09.exe	85
PID 1220 wrote to memory of 4464	1220	Voice_report-22-09.exe	85
PID 1220 wrote to memory of 4464	1220	Voice_report-22-09.exe	85
PID 1220 wrote to memory of 4464	1220	Voice_report-22-09.exe	85
PID 1220 wrote to memory of 4464	1220	Voice_report-22-09.exe	85
PID 1220 wrote to memory of 4464	1220	Voice_report-22-09.exe	85
PID 1220 wrote to memory of 4464	1220	Voice_report-22-09.exe	85
PID 1220 wrote to memory of 4464	1220	Voice_report-22-09.exe	85
PID 1220 wrote to memory of 4464	1220	Voice_report-22-09.exe	85
PID 1220 wrote to memory of 4464	1220	Voice_report-22-09.exe	85
PID 1220 wrote to memory of 4464	1220	Voice_report-22-09.exe	85
PID 1220 wrote to memory of 4464	1220	Voice_report-22-09.exe	85
PID 1220 wrote to memory of 4464	1220	Voice_report-22-09.exe	85
PID 1220 wrote to memory of 4464	1220	Voice_report-22-09.exe	85
PID 1220 wrote to memory of 4464	1220	Voice_report-22-09.exe	85

C:\Users\Admin\AppData\Local\Temp\Voice_report-22-09.exe
"C:\Users\Admin\AppData\Local\Temp\Voice_report-22-09.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1220
- C:\Program Files (x86)\Common Files\microsoft shared\ink\pipanel.exe
  "C:\Users\Admin\AppData\Local\Temp\Voice_report-22-09.exe"
  2⤵
  PID:4464

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{3AD05575-8857-4850-9277-11B85BDB8E09}
1⤵
- Drops startup file
PID:1712

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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/1220-6-0x00000000033D0000-0x00000000034C0000-memory.dmp

Filesize
960KB

Download
memory/1220-1-0x00000000774A2000-0x00000000774A3000-memory.dmp

Filesize
4KB

Download
memory/1220-0-0x0000000002FF0000-0x0000000003070000-memory.dmp

Filesize
512KB

Download
memory/1220-8-0x0000000002FF0000-0x0000000003070000-memory.dmp

Filesize
512KB

Download
memory/4464-13-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4464-18-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4464-9-0x0000000000120000-0x0000000000121000-memory.dmp

Filesize
4KB

Download
memory/4464-10-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4464-11-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4464-14-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4464-16-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4464-12-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4464-5-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4464-17-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4464-15-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4464-4-0x00000000774A2000-0x00000000774A3000-memory.dmp

Filesize
4KB

Download
memory/4464-23-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4464-22-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4464-24-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4464-25-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4464-26-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4464-20-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4464-21-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4464-19-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4464-27-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download

Analysis

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