parallax | b182e256d8ad049c8387e015c6afa78212afa934691feef178d25b07f40e6c26

Analysis

max time kernel
123s
max time network
145s
platform
windows7_x64
resource
win7-en-20211014
submitted
21-10-2021 09:37

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General

Target

b182e256d8ad049c8387e015c6afa78212afa934691feef178d25b07f40e6c26.exe
Size

19.5MB
MD5

2710feba607afde5c935bb5183333bbb
SHA1

c22be1aaeb64338a1ca5c26df721a57b2f5909df
SHA256

b182e256d8ad049c8387e015c6afa78212afa934691feef178d25b07f40e6c26
SHA512

3f7bf63e50be3be96f5f658fc8132011700da1dde62c7a63281d44d94f24647eecb0c3da0e6694f2e3f9b42a233f01e67a9d5fe06350f0e27defd63179c24b2f

Score

10^/10

parallax rat spyware stealer suricata

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/1632-96-0x0000000000400000-0x0000000000424000-memory.dmp	parallax_rat

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

Blocklisted process makes network request 4 IoCs

flow	pid	Process
9	1732	cmd.exe
11	1732	cmd.exe
13	1732	cmd.exe
15	1632	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
1648	b182e256d8ad049c8387e015c6afa78212afa934691feef178d25b07f40e6c26.tmp
1508	opera.exe

Loads dropped DLL 3 IoCs

pid	Process
1384	b182e256d8ad049c8387e015c6afa78212afa934691feef178d25b07f40e6c26.exe
1648	b182e256d8ad049c8387e015c6afa78212afa934691feef178d25b07f40e6c26.tmp
1508	opera.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Enumerates connected drives 3 TTPs 1 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\P:	mountvol.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\opera.job	cmd.exe

Modifies system certificate store 2 TTPs 3 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\2796BAE63F1801E277261BA0D77770028F20EEE4	cmd.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\2796BAE63F1801E277261BA0D77770028F20EEE4\Blob = 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	cmd.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\2796BAE63F1801E277261BA0D77770028F20EEE4\Blob = 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	cmd.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1508	opera.exe
1732	cmd.exe
1732	cmd.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1732	cmd.exe
1732	cmd.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1384 wrote to memory of 1648	1384	b182e256d8ad049c8387e015c6afa78212afa934691feef178d25b07f40e6c26.exe	27
PID 1384 wrote to memory of 1648	1384	b182e256d8ad049c8387e015c6afa78212afa934691feef178d25b07f40e6c26.exe	27
PID 1384 wrote to memory of 1648	1384	b182e256d8ad049c8387e015c6afa78212afa934691feef178d25b07f40e6c26.exe	27
PID 1384 wrote to memory of 1648	1384	b182e256d8ad049c8387e015c6afa78212afa934691feef178d25b07f40e6c26.exe	27
PID 1384 wrote to memory of 1648	1384	b182e256d8ad049c8387e015c6afa78212afa934691feef178d25b07f40e6c26.exe	27
PID 1384 wrote to memory of 1648	1384	b182e256d8ad049c8387e015c6afa78212afa934691feef178d25b07f40e6c26.exe	27
PID 1384 wrote to memory of 1648	1384	b182e256d8ad049c8387e015c6afa78212afa934691feef178d25b07f40e6c26.exe	27
PID 1648 wrote to memory of 652	1648	b182e256d8ad049c8387e015c6afa78212afa934691feef178d25b07f40e6c26.tmp	28
PID 1648 wrote to memory of 652	1648	b182e256d8ad049c8387e015c6afa78212afa934691feef178d25b07f40e6c26.tmp	28
PID 1648 wrote to memory of 652	1648	b182e256d8ad049c8387e015c6afa78212afa934691feef178d25b07f40e6c26.tmp	28
PID 1648 wrote to memory of 652	1648	b182e256d8ad049c8387e015c6afa78212afa934691feef178d25b07f40e6c26.tmp	28
PID 1648 wrote to memory of 1256	1648	b182e256d8ad049c8387e015c6afa78212afa934691feef178d25b07f40e6c26.tmp	30
PID 1648 wrote to memory of 1256	1648	b182e256d8ad049c8387e015c6afa78212afa934691feef178d25b07f40e6c26.tmp	30
PID 1648 wrote to memory of 1256	1648	b182e256d8ad049c8387e015c6afa78212afa934691feef178d25b07f40e6c26.tmp	30
PID 1648 wrote to memory of 1256	1648	b182e256d8ad049c8387e015c6afa78212afa934691feef178d25b07f40e6c26.tmp	30
PID 1648 wrote to memory of 568	1648	b182e256d8ad049c8387e015c6afa78212afa934691feef178d25b07f40e6c26.tmp	31
PID 1648 wrote to memory of 568	1648	b182e256d8ad049c8387e015c6afa78212afa934691feef178d25b07f40e6c26.tmp	31
PID 1648 wrote to memory of 568	1648	b182e256d8ad049c8387e015c6afa78212afa934691feef178d25b07f40e6c26.tmp	31
PID 1648 wrote to memory of 568	1648	b182e256d8ad049c8387e015c6afa78212afa934691feef178d25b07f40e6c26.tmp	31
PID 652 wrote to memory of 1808	652	cmd.exe	34
PID 652 wrote to memory of 1808	652	cmd.exe	34
PID 652 wrote to memory of 1808	652	cmd.exe	34
PID 652 wrote to memory of 1808	652	cmd.exe	34
PID 568 wrote to memory of 1192	568	cmd.exe	35
PID 568 wrote to memory of 1192	568	cmd.exe	35
PID 568 wrote to memory of 1192	568	cmd.exe	35
PID 568 wrote to memory of 1192	568	cmd.exe	35
PID 1648 wrote to memory of 1228	1648	b182e256d8ad049c8387e015c6afa78212afa934691feef178d25b07f40e6c26.tmp	36
PID 1648 wrote to memory of 1228	1648	b182e256d8ad049c8387e015c6afa78212afa934691feef178d25b07f40e6c26.tmp	36
PID 1648 wrote to memory of 1228	1648	b182e256d8ad049c8387e015c6afa78212afa934691feef178d25b07f40e6c26.tmp	36
PID 1648 wrote to memory of 1228	1648	b182e256d8ad049c8387e015c6afa78212afa934691feef178d25b07f40e6c26.tmp	36
PID 1648 wrote to memory of 740	1648	b182e256d8ad049c8387e015c6afa78212afa934691feef178d25b07f40e6c26.tmp	38
PID 1648 wrote to memory of 740	1648	b182e256d8ad049c8387e015c6afa78212afa934691feef178d25b07f40e6c26.tmp	38
PID 1648 wrote to memory of 740	1648	b182e256d8ad049c8387e015c6afa78212afa934691feef178d25b07f40e6c26.tmp	38
PID 1648 wrote to memory of 740	1648	b182e256d8ad049c8387e015c6afa78212afa934691feef178d25b07f40e6c26.tmp	38
PID 1648 wrote to memory of 804	1648	b182e256d8ad049c8387e015c6afa78212afa934691feef178d25b07f40e6c26.tmp	40
PID 1648 wrote to memory of 804	1648	b182e256d8ad049c8387e015c6afa78212afa934691feef178d25b07f40e6c26.tmp	40
PID 1648 wrote to memory of 804	1648	b182e256d8ad049c8387e015c6afa78212afa934691feef178d25b07f40e6c26.tmp	40
PID 1648 wrote to memory of 804	1648	b182e256d8ad049c8387e015c6afa78212afa934691feef178d25b07f40e6c26.tmp	40
PID 1648 wrote to memory of 1780	1648	b182e256d8ad049c8387e015c6afa78212afa934691feef178d25b07f40e6c26.tmp	41
PID 1648 wrote to memory of 1780	1648	b182e256d8ad049c8387e015c6afa78212afa934691feef178d25b07f40e6c26.tmp	41
PID 1648 wrote to memory of 1780	1648	b182e256d8ad049c8387e015c6afa78212afa934691feef178d25b07f40e6c26.tmp	41
PID 1648 wrote to memory of 1780	1648	b182e256d8ad049c8387e015c6afa78212afa934691feef178d25b07f40e6c26.tmp	41
PID 1648 wrote to memory of 1508	1648	b182e256d8ad049c8387e015c6afa78212afa934691feef178d25b07f40e6c26.tmp	44
PID 1648 wrote to memory of 1508	1648	b182e256d8ad049c8387e015c6afa78212afa934691feef178d25b07f40e6c26.tmp	44
PID 1648 wrote to memory of 1508	1648	b182e256d8ad049c8387e015c6afa78212afa934691feef178d25b07f40e6c26.tmp	44
PID 1648 wrote to memory of 1508	1648	b182e256d8ad049c8387e015c6afa78212afa934691feef178d25b07f40e6c26.tmp	44
PID 1508 wrote to memory of 1732	1508	opera.exe	45
PID 1508 wrote to memory of 1732	1508	opera.exe	45
PID 1508 wrote to memory of 1732	1508	opera.exe	45
PID 1508 wrote to memory of 1732	1508	opera.exe	45
PID 1508 wrote to memory of 1732	1508	opera.exe	45
PID 1508 wrote to memory of 1732	1508	opera.exe	45
PID 1508 wrote to memory of 1732	1508	opera.exe	45
PID 1508 wrote to memory of 1732	1508	opera.exe	45
PID 1508 wrote to memory of 1732	1508	opera.exe	45
PID 1508 wrote to memory of 1732	1508	opera.exe	45
PID 1508 wrote to memory of 1732	1508	opera.exe	45
PID 1508 wrote to memory of 1732	1508	opera.exe	45
PID 1508 wrote to memory of 1732	1508	opera.exe	45
PID 1508 wrote to memory of 1732	1508	opera.exe	45
PID 1508 wrote to memory of 1732	1508	opera.exe	45
PID 1508 wrote to memory of 1732	1508	opera.exe	45
PID 1508 wrote to memory of 1732	1508	opera.exe	45

C:\Users\Admin\AppData\Local\Temp\b182e256d8ad049c8387e015c6afa78212afa934691feef178d25b07f40e6c26.exe
"C:\Users\Admin\AppData\Local\Temp\b182e256d8ad049c8387e015c6afa78212afa934691feef178d25b07f40e6c26.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1384
- C:\Users\Admin\AppData\Local\Temp\is-5K7VM.tmp\b182e256d8ad049c8387e015c6afa78212afa934691feef178d25b07f40e6c26.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-5K7VM.tmp\b182e256d8ad049c8387e015c6afa78212afa934691feef178d25b07f40e6c26.tmp" /SL5="$60152,19610817,831488,C:\Users\Admin\AppData\Local\Temp\b182e256d8ad049c8387e015c6afa78212afa934691feef178d25b07f40e6c26.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:1648
- - C:\Windows\SysWOW64\cmd.exe
    "cmd.exe" /C mountvol P: /D
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:652
  - - C:\Windows\SysWOW64\mountvol.exe
      mountvol P: /D
      4⤵
      Enumerates connected drives
      PID:1808
- - C:\Windows\SysWOW64\cmd.exe
    "cmd.exe" /C bcdedit /set {bootmgr} path \EFI\Boot\bareflank.efi
    3⤵
    PID:1256
- - C:\Windows\SysWOW64\cmd.exe
    "cmd.exe" /C setx /m PATH "%PATH%C:\Users\Admin\AppData\Local\Temp\is-E8P9Q.tmp"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:568
  - - C:\Windows\SysWOW64\setx.exe
      setx /m PATH "C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\C:\Users\Admin\AppData\Local\Temp\is-E8P9Q.tmp"
      4⤵
      PID:1192
- - C:\Windows\SysWOW64\cmd.exe
    "cmd.exe" /C ""C:\Users\Admin\AppData\Local\Temp\is-E8P9Q.tmp\devcon.exe" remove "ROOT\bareflank""
    3⤵
    PID:1228
- - C:\Windows\SysWOW64\cmd.exe
    "cmd.exe" /C ""C:\Users\Admin\AppData\Local\Temp\is-E8P9Q.tmp\devcon.exe" install "C:\Users\Admin\AppData\Local\Temp\is-E8P9Q.tmp\bareflank.inf" "ROOT\bareflank""
    3⤵
    PID:740
- - C:\Windows\SysWOW64\cmd.exe
    "cmd.exe" /C ""C:\Users\Admin\AppData\Local\Temp\is-E8P9Q.tmp\devcon.exe" remove "ROOT\bfbuilder""
    3⤵
    PID:804
- - C:\Windows\SysWOW64\cmd.exe
    "cmd.exe" /C ""C:\Users\Admin\AppData\Local\Temp\is-E8P9Q.tmp\devcon.exe" install "C:\Users\Admin\AppData\Local\Temp\is-E8P9Q.tmp\bfbuilder.inf" "ROOT\bfbuilder""
    3⤵
    PID:1780
- - C:\Users\Admin\AppData\Roaming\opera.exe
    "C:\Users\Admin\AppData\Roaming\opera.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:1508
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe"
      4⤵
      Blocklisted process makes network request
      Modifies system certificate store
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: MapViewOfSection
      PID:1732
    - - C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\system32\cmd.exe"
        5⤵
        
        PID:1688
    - - C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\system32\cmd.exe"
        5⤵
        Blocklisted process makes network request
        Drops file in Windows directory
        
        PID:1632

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Install Root Certificate

T1130

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1384-54-0x0000000076241000-0x0000000076243000-memory.dmp

Filesize
8KB

Download
memory/1384-61-0x0000000000400000-0x00000000004D8000-memory.dmp

Filesize
864KB

Download
memory/1508-79-0x00000000003F1000-0x00000000003FB000-memory.dmp

Filesize
40KB

Download
memory/1632-96-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1632-89-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download
memory/1632-88-0x0000000077A40000-0x0000000077BE9000-memory.dmp

Filesize
1.7MB

Download
memory/1648-62-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1732-84-0x0000000001DB0000-0x0000000001DB8000-memory.dmp

Filesize
32KB

Download
memory/1732-85-0x0000000077A40000-0x0000000077BE9000-memory.dmp

Filesize
1.7MB

Download
memory/1732-83-0x0000000000090000-0x0000000000092000-memory.dmp

Filesize
8KB

Download