parallax | 2ee076dac5df5fe560093b56afe32431838e041e275b378b69198860cd290d11

Analysis

max time kernel
143s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
11-10-2023 14:08

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Voicemail_report-23-03.exe
Size

3.1MB
MD5

93ebd2582b92bda84dd7a781c9ccb087
SHA1

4f343fea4961e054ca980c38ec0ba31d235912fb
SHA256

2ee076dac5df5fe560093b56afe32431838e041e275b378b69198860cd290d11
SHA512

d9892b339b060ba57336a327aa52252b675b6b19bcedbe94c55f5bfad689a94688fa6b5c8597dc76bb3a216055ed7bd5bd108ecb84345660967df75f57ee7b4b
SSDEEP

49152:Nq3QscuJsVPCYc80pixEXY2QpvH8n7f9GioB08341OPc9:N0nJsVPBcexz2QpvHqD9Giod4OPc

Score

10^/10

parallax collection 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/1656-5-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral2/memory/1656-8-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral2/memory/1656-11-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral2/memory/1656-12-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral2/memory/1656-13-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral2/memory/1656-14-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral2/memory/1656-15-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral2/memory/1656-16-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral2/memory/1656-17-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral2/memory/1656-19-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral2/memory/1656-18-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral2/memory/1656-21-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral2/memory/1656-20-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral2/memory/1656-22-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral2/memory/1656-23-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral2/memory/1656-24-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral2/memory/1656-26-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral2/memory/1656-25-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral2/memory/1656-27-0x0000000000400000-0x000000000042C000-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

Accesses Microsoft Outlook profiles 1 TTPs 2 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	pipanel.exe
Key opened	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	pipanel.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
548	Voicemail_report-23-03.exe
548	Voicemail_report-23-03.exe
548	Voicemail_report-23-03.exe
548	Voicemail_report-23-03.exe
548	Voicemail_report-23-03.exe
548	Voicemail_report-23-03.exe
548	Voicemail_report-23-03.exe
548	Voicemail_report-23-03.exe
548	Voicemail_report-23-03.exe
548	Voicemail_report-23-03.exe
548	Voicemail_report-23-03.exe
548	Voicemail_report-23-03.exe
548	Voicemail_report-23-03.exe
548	Voicemail_report-23-03.exe
548	Voicemail_report-23-03.exe
548	Voicemail_report-23-03.exe
548	Voicemail_report-23-03.exe
548	Voicemail_report-23-03.exe
548	Voicemail_report-23-03.exe
548	Voicemail_report-23-03.exe
548	Voicemail_report-23-03.exe
548	Voicemail_report-23-03.exe
548	Voicemail_report-23-03.exe
548	Voicemail_report-23-03.exe
548	Voicemail_report-23-03.exe
548	Voicemail_report-23-03.exe
548	Voicemail_report-23-03.exe
548	Voicemail_report-23-03.exe
548	Voicemail_report-23-03.exe
548	Voicemail_report-23-03.exe
548	Voicemail_report-23-03.exe
548	Voicemail_report-23-03.exe
548	Voicemail_report-23-03.exe
548	Voicemail_report-23-03.exe
548	Voicemail_report-23-03.exe
548	Voicemail_report-23-03.exe
548	Voicemail_report-23-03.exe
548	Voicemail_report-23-03.exe
548	Voicemail_report-23-03.exe
548	Voicemail_report-23-03.exe
548	Voicemail_report-23-03.exe
548	Voicemail_report-23-03.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeManageVolumePrivilege	4584	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
548	Voicemail_report-23-03.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 548 wrote to memory of 1656	548	Voicemail_report-23-03.exe	85
PID 548 wrote to memory of 1656	548	Voicemail_report-23-03.exe	85
PID 548 wrote to memory of 1656	548	Voicemail_report-23-03.exe	85
PID 548 wrote to memory of 1656	548	Voicemail_report-23-03.exe	85
PID 548 wrote to memory of 1656	548	Voicemail_report-23-03.exe	85
PID 548 wrote to memory of 1656	548	Voicemail_report-23-03.exe	85
PID 548 wrote to memory of 1656	548	Voicemail_report-23-03.exe	85
PID 548 wrote to memory of 1656	548	Voicemail_report-23-03.exe	85
PID 548 wrote to memory of 1656	548	Voicemail_report-23-03.exe	85
PID 548 wrote to memory of 1656	548	Voicemail_report-23-03.exe	85
PID 548 wrote to memory of 1656	548	Voicemail_report-23-03.exe	85
PID 548 wrote to memory of 1656	548	Voicemail_report-23-03.exe	85
PID 548 wrote to memory of 1656	548	Voicemail_report-23-03.exe	85
PID 548 wrote to memory of 1656	548	Voicemail_report-23-03.exe	85
PID 548 wrote to memory of 1656	548	Voicemail_report-23-03.exe	85
PID 548 wrote to memory of 1656	548	Voicemail_report-23-03.exe	85
PID 548 wrote to memory of 1656	548	Voicemail_report-23-03.exe	85

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	pipanel.exe

C:\Users\Admin\AppData\Local\Temp\Voicemail_report-23-03.exe
"C:\Users\Admin\AppData\Local\Temp\Voicemail_report-23-03.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:548
- C:\Program Files (x86)\Common Files\microsoft shared\ink\pipanel.exe
  "C:\Users\Admin\AppData\Local\Temp\Voicemail_report-23-03.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - outlook_office_path
  PID:1656

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{3AD05575-8857-4850-9277-11B85BDB8E09}
1⤵
- Drops startup file
PID:5080

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
1⤵
PID:5088

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k UnistackSvcGroup
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4584

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/548-9-0x0000000002C60000-0x0000000002D50000-memory.dmp

Filesize
960KB

Download
memory/548-1-0x0000000077352000-0x0000000077353000-memory.dmp

Filesize
4KB

Download
memory/548-0-0x0000000001030000-0x00000000010B0000-memory.dmp

Filesize
512KB

Download
memory/548-10-0x0000000001030000-0x00000000010B0000-memory.dmp

Filesize
512KB

Download
memory/1656-23-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1656-5-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1656-4-0x0000000077352000-0x0000000077353000-memory.dmp

Filesize
4KB

Download
memory/1656-24-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1656-11-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1656-12-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1656-13-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1656-14-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1656-15-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1656-16-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1656-17-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1656-19-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1656-18-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1656-21-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1656-20-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1656-22-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1656-7-0x00000000009F0000-0x00000000009F1000-memory.dmp

Filesize
4KB

Download
memory/1656-26-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1656-8-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1656-25-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1656-27-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4584-63-0x000002305CFC0000-0x000002305CFC1000-memory.dmp

Filesize
4KB

Download
memory/4584-66-0x000002305CFC0000-0x000002305CFC1000-memory.dmp

Filesize
4KB

Download
memory/4584-60-0x000002305CF90000-0x000002305CF91000-memory.dmp

Filesize
4KB

Download
memory/4584-65-0x000002305CFC0000-0x000002305CFC1000-memory.dmp

Filesize
4KB

Download
memory/4584-62-0x000002305CFC0000-0x000002305CFC1000-memory.dmp

Filesize
4KB

Download
memory/4584-28-0x00000230548A0000-0x00000230548B0000-memory.dmp

Filesize
64KB

Download
memory/4584-44-0x00000230549A0000-0x00000230549B0000-memory.dmp

Filesize
64KB

Download
memory/4584-61-0x000002305CFC0000-0x000002305CFC1000-memory.dmp

Filesize
4KB

Download
memory/4584-64-0x000002305CFC0000-0x000002305CFC1000-memory.dmp

Filesize
4KB

Download
memory/4584-67-0x000002305CFC0000-0x000002305CFC1000-memory.dmp

Filesize
4KB

Download
memory/4584-68-0x000002305CFC0000-0x000002305CFC1000-memory.dmp

Filesize
4KB

Download
memory/4584-69-0x000002305CFC0000-0x000002305CFC1000-memory.dmp

Filesize
4KB

Download
memory/4584-70-0x000002305CFC0000-0x000002305CFC1000-memory.dmp

Filesize
4KB

Download
memory/4584-72-0x000002305CBD0000-0x000002305CBD1000-memory.dmp

Filesize
4KB

Download
memory/4584-71-0x000002305CBE0000-0x000002305CBE1000-memory.dmp

Filesize
4KB

Download