parallax | c183d00cdf9f69f815e28277f5aed7503c41c6c77d8351fd1cd38d3f3144d339

Analysis

max time kernel
130s
max time network
147s
platform
windows10_x64
resource
win10-en-20211014
submitted
21-10-2021 09:38

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

c183d00cdf9f69f815e28277f5aed7503c41c6c77d8351fd1cd38d3f3144d339.exe
Size

19.5MB
MD5

6374c01ed81cea712fe61d0774521ac3
SHA1

6a2957d427b9ca85f58266564951e6e56da89566
SHA256

c183d00cdf9f69f815e28277f5aed7503c41c6c77d8351fd1cd38d3f3144d339
SHA512

4a85f10a54a8721d09e2ba9171882c53b83bdb9c87ad3ec84877f7a34d6007b6d12cfe0d9a8b48d41ac9054a3d78781a4fd299def96ff0927917b4d5c4bcab83

Score

10^/10

parallax rat spyware stealer

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/1956-199-0x0000000000400000-0x0000000000424000-memory.dmp	parallax_rat

Blocklisted process makes network request 1 IoCs

flow	pid	Process
30	1956	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
2792	c183d00cdf9f69f815e28277f5aed7503c41c6c77d8351fd1cd38d3f3144d339.tmp
1128	opera.exe

Loads dropped DLL 1 IoCs

pid	Process
1128	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

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1128	opera.exe
1804	cmd.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1804	cmd.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1352 wrote to memory of 2792	1352	c183d00cdf9f69f815e28277f5aed7503c41c6c77d8351fd1cd38d3f3144d339.exe	69
PID 1352 wrote to memory of 2792	1352	c183d00cdf9f69f815e28277f5aed7503c41c6c77d8351fd1cd38d3f3144d339.exe	69
PID 1352 wrote to memory of 2792	1352	c183d00cdf9f69f815e28277f5aed7503c41c6c77d8351fd1cd38d3f3144d339.exe	69
PID 2792 wrote to memory of 1528	2792	c183d00cdf9f69f815e28277f5aed7503c41c6c77d8351fd1cd38d3f3144d339.tmp	70
PID 2792 wrote to memory of 1528	2792	c183d00cdf9f69f815e28277f5aed7503c41c6c77d8351fd1cd38d3f3144d339.tmp	70
PID 2792 wrote to memory of 1528	2792	c183d00cdf9f69f815e28277f5aed7503c41c6c77d8351fd1cd38d3f3144d339.tmp	70
PID 2792 wrote to memory of 3792	2792	c183d00cdf9f69f815e28277f5aed7503c41c6c77d8351fd1cd38d3f3144d339.tmp	71
PID 2792 wrote to memory of 3792	2792	c183d00cdf9f69f815e28277f5aed7503c41c6c77d8351fd1cd38d3f3144d339.tmp	71
PID 2792 wrote to memory of 3792	2792	c183d00cdf9f69f815e28277f5aed7503c41c6c77d8351fd1cd38d3f3144d339.tmp	71
PID 2792 wrote to memory of 3932	2792	c183d00cdf9f69f815e28277f5aed7503c41c6c77d8351fd1cd38d3f3144d339.tmp	75
PID 2792 wrote to memory of 3932	2792	c183d00cdf9f69f815e28277f5aed7503c41c6c77d8351fd1cd38d3f3144d339.tmp	75
PID 2792 wrote to memory of 3932	2792	c183d00cdf9f69f815e28277f5aed7503c41c6c77d8351fd1cd38d3f3144d339.tmp	75
PID 3932 wrote to memory of 1112	3932	cmd.exe	76
PID 3932 wrote to memory of 1112	3932	cmd.exe	76
PID 3932 wrote to memory of 1112	3932	cmd.exe	76
PID 1528 wrote to memory of 684	1528	cmd.exe	77
PID 1528 wrote to memory of 684	1528	cmd.exe	77
PID 1528 wrote to memory of 684	1528	cmd.exe	77
PID 2792 wrote to memory of 388	2792	c183d00cdf9f69f815e28277f5aed7503c41c6c77d8351fd1cd38d3f3144d339.tmp	78
PID 2792 wrote to memory of 388	2792	c183d00cdf9f69f815e28277f5aed7503c41c6c77d8351fd1cd38d3f3144d339.tmp	78
PID 2792 wrote to memory of 388	2792	c183d00cdf9f69f815e28277f5aed7503c41c6c77d8351fd1cd38d3f3144d339.tmp	78
PID 2792 wrote to memory of 3996	2792	c183d00cdf9f69f815e28277f5aed7503c41c6c77d8351fd1cd38d3f3144d339.tmp	80
PID 2792 wrote to memory of 3996	2792	c183d00cdf9f69f815e28277f5aed7503c41c6c77d8351fd1cd38d3f3144d339.tmp	80
PID 2792 wrote to memory of 3996	2792	c183d00cdf9f69f815e28277f5aed7503c41c6c77d8351fd1cd38d3f3144d339.tmp	80
PID 2792 wrote to memory of 396	2792	c183d00cdf9f69f815e28277f5aed7503c41c6c77d8351fd1cd38d3f3144d339.tmp	82
PID 2792 wrote to memory of 396	2792	c183d00cdf9f69f815e28277f5aed7503c41c6c77d8351fd1cd38d3f3144d339.tmp	82
PID 2792 wrote to memory of 396	2792	c183d00cdf9f69f815e28277f5aed7503c41c6c77d8351fd1cd38d3f3144d339.tmp	82
PID 2792 wrote to memory of 1056	2792	c183d00cdf9f69f815e28277f5aed7503c41c6c77d8351fd1cd38d3f3144d339.tmp	84
PID 2792 wrote to memory of 1056	2792	c183d00cdf9f69f815e28277f5aed7503c41c6c77d8351fd1cd38d3f3144d339.tmp	84
PID 2792 wrote to memory of 1056	2792	c183d00cdf9f69f815e28277f5aed7503c41c6c77d8351fd1cd38d3f3144d339.tmp	84
PID 2792 wrote to memory of 1128	2792	c183d00cdf9f69f815e28277f5aed7503c41c6c77d8351fd1cd38d3f3144d339.tmp	86
PID 2792 wrote to memory of 1128	2792	c183d00cdf9f69f815e28277f5aed7503c41c6c77d8351fd1cd38d3f3144d339.tmp	86
PID 2792 wrote to memory of 1128	2792	c183d00cdf9f69f815e28277f5aed7503c41c6c77d8351fd1cd38d3f3144d339.tmp	86
PID 1128 wrote to memory of 1804	1128	opera.exe	87
PID 1128 wrote to memory of 1804	1128	opera.exe	87
PID 1128 wrote to memory of 1804	1128	opera.exe	87
PID 1128 wrote to memory of 1804	1128	opera.exe	87
PID 1128 wrote to memory of 1804	1128	opera.exe	87
PID 1128 wrote to memory of 1804	1128	opera.exe	87
PID 1128 wrote to memory of 1804	1128	opera.exe	87
PID 1128 wrote to memory of 1804	1128	opera.exe	87
PID 1128 wrote to memory of 1804	1128	opera.exe	87
PID 1128 wrote to memory of 1804	1128	opera.exe	87
PID 1128 wrote to memory of 1804	1128	opera.exe	87
PID 1128 wrote to memory of 1804	1128	opera.exe	87
PID 1128 wrote to memory of 1804	1128	opera.exe	87
PID 1128 wrote to memory of 1804	1128	opera.exe	87
PID 1128 wrote to memory of 1804	1128	opera.exe	87
PID 1128 wrote to memory of 1804	1128	opera.exe	87
PID 1128 wrote to memory of 1804	1128	opera.exe	87
PID 1128 wrote to memory of 1804	1128	opera.exe	87
PID 1128 wrote to memory of 1804	1128	opera.exe	87
PID 1128 wrote to memory of 1804	1128	opera.exe	87
PID 1128 wrote to memory of 1804	1128	opera.exe	87
PID 1128 wrote to memory of 1804	1128	opera.exe	87
PID 1128 wrote to memory of 1804	1128	opera.exe	87
PID 1128 wrote to memory of 1804	1128	opera.exe	87
PID 1128 wrote to memory of 1804	1128	opera.exe	87
PID 1128 wrote to memory of 1804	1128	opera.exe	87
PID 1128 wrote to memory of 1804	1128	opera.exe	87
PID 1128 wrote to memory of 1804	1128	opera.exe	87
PID 1128 wrote to memory of 1804	1128	opera.exe	87
PID 1128 wrote to memory of 1804	1128	opera.exe	87
PID 1128 wrote to memory of 1804	1128	opera.exe	87

C:\Users\Admin\AppData\Local\Temp\c183d00cdf9f69f815e28277f5aed7503c41c6c77d8351fd1cd38d3f3144d339.exe
"C:\Users\Admin\AppData\Local\Temp\c183d00cdf9f69f815e28277f5aed7503c41c6c77d8351fd1cd38d3f3144d339.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1352
- C:\Users\Admin\AppData\Local\Temp\is-IJV5F.tmp\c183d00cdf9f69f815e28277f5aed7503c41c6c77d8351fd1cd38d3f3144d339.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-IJV5F.tmp\c183d00cdf9f69f815e28277f5aed7503c41c6c77d8351fd1cd38d3f3144d339.tmp" /SL5="$3011A,19610817,831488,C:\Users\Admin\AppData\Local\Temp\c183d00cdf9f69f815e28277f5aed7503c41c6c77d8351fd1cd38d3f3144d339.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2792
- - C:\Windows\SysWOW64\cmd.exe
    "cmd.exe" /C mountvol P: /D
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1528
  - - C:\Windows\SysWOW64\mountvol.exe
      mountvol P: /D
      4⤵
      Enumerates connected drives
      PID:684
- - C:\Windows\SysWOW64\cmd.exe
    "cmd.exe" /C bcdedit /set {bootmgr} path \EFI\Boot\bareflank.efi
    3⤵
    PID:3792
- - C:\Windows\SysWOW64\cmd.exe
    "cmd.exe" /C setx /m PATH "%PATH%C:\Users\Admin\AppData\Local\Temp\is-AK0LN.tmp"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3932
  - - C:\Windows\SysWOW64\setx.exe
      setx /m PATH "C:\ProgramData\Oracle\Java\javapath;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Users\Admin\AppData\Local\Microsoft\WindowsApps;C:\Users\Admin\AppData\Local\Temp\is-AK0LN.tmp"
      4⤵
      PID:1112
- - C:\Windows\SysWOW64\cmd.exe
    "cmd.exe" /C ""C:\Users\Admin\AppData\Local\Temp\is-AK0LN.tmp\devcon.exe" remove "ROOT\bareflank""
    3⤵
    PID:388
- - C:\Windows\SysWOW64\cmd.exe
    "cmd.exe" /C ""C:\Users\Admin\AppData\Local\Temp\is-AK0LN.tmp\devcon.exe" install "C:\Users\Admin\AppData\Local\Temp\is-AK0LN.tmp\bareflank.inf" "ROOT\bareflank""
    3⤵
    PID:3996
- - C:\Windows\SysWOW64\cmd.exe
    "cmd.exe" /C ""C:\Users\Admin\AppData\Local\Temp\is-AK0LN.tmp\devcon.exe" remove "ROOT\bfbuilder""
    3⤵
    PID:396
- - C:\Windows\SysWOW64\cmd.exe
    "cmd.exe" /C ""C:\Users\Admin\AppData\Local\Temp\is-AK0LN.tmp\devcon.exe" install "C:\Users\Admin\AppData\Local\Temp\is-AK0LN.tmp\bfbuilder.inf" "ROOT\bfbuilder""
    3⤵
    PID:1056
- - 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:1128
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe"
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: MapViewOfSection
      PID:1804
    - - C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\system32\cmd.exe"
        5⤵
        Blocklisted process makes network request
        Drops file in Windows directory
        
        PID:1956

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

Loading Replay Monitor...

Downloads

memory/1128-136-0x0000000000ADD000-0x0000000000AE8000-memory.dmp

Filesize
44KB

Download
memory/1352-117-0x0000000000400000-0x00000000004D8000-memory.dmp

Filesize
864KB

Download
memory/1804-139-0x00000000772C9000-0x00000000772CA000-memory.dmp

Filesize
4KB

Download
memory/1804-143-0x0000000000BC0000-0x0000000000BC2000-memory.dmp

Filesize
8KB

Download
memory/1804-160-0x0000000003380000-0x0000000003388000-memory.dmp

Filesize
32KB

Download
memory/1804-161-0x00007FFCE81C0000-0x00007FFCE839B000-memory.dmp

Filesize
1.9MB

Download
memory/1956-174-0x00007FFCE81C0000-0x00007FFCE839B000-memory.dmp

Filesize
1.9MB

Download
memory/1956-173-0x0000000003310000-0x0000000003319000-memory.dmp

Filesize
36KB

Download
memory/1956-199-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1956-169-0x0000000000DC0000-0x0000000000DC1000-memory.dmp

Filesize
4KB

Download
memory/1956-168-0x0000000000DC0000-0x0000000000DC1000-memory.dmp

Filesize
4KB

Download
memory/2792-120-0x0000000000DC0000-0x0000000000DC1000-memory.dmp

Filesize
4KB

Download