parallax | d6c31353e7839916fe4792fd8a46e7ba46e414293104ed8e96112c0de70a4876

Analysis

max time kernel
146s
max time network
150s
platform
windows7_x64
resource
win7-en-20211014
submitted
28-10-2021 12:58

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General

Target

d6c31353e7839916fe4792fd8a46e7ba46e414293104ed8e96112c0de70a4876.exe
Size

5.2MB
MD5

108a4002c63e362c2d22ebb9f409e94c
SHA1

3f150d1d4f5461306f60d904302cf96cfd3103ef
SHA256

d6c31353e7839916fe4792fd8a46e7ba46e414293104ed8e96112c0de70a4876
SHA512

8ab9feda41bf0f3e19ce130354f47df938bcb4a5ef8a048a8401e899ee9b7b0a997662e8742688fc8fef190f26560e409ecff749cd2743aa8d0d4a0af384bfbc

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
behavioral1/memory/1620-97-0x0000000000400000-0x0000000000424000-memory.dmp	parallax_rat

Blocklisted process makes network request 1 IoCs

flow	pid	Process
9	1620	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
112	d6c31353e7839916fe4792fd8a46e7ba46e414293104ed8e96112c0de70a4876.tmp
1396	wsqmcons.exe

Loads dropped DLL 3 IoCs

pid	Process
1028	d6c31353e7839916fe4792fd8a46e7ba46e414293104ed8e96112c0de70a4876.exe
112	d6c31353e7839916fe4792fd8a46e7ba46e414293104ed8e96112c0de70a4876.tmp
1396	wsqmcons.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\wsqmcons.job	cmd.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1396	wsqmcons.exe
1720	cmd.exe
1720	cmd.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1720	cmd.exe
1720	cmd.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1028 wrote to memory of 112	1028	d6c31353e7839916fe4792fd8a46e7ba46e414293104ed8e96112c0de70a4876.exe	28
PID 1028 wrote to memory of 112	1028	d6c31353e7839916fe4792fd8a46e7ba46e414293104ed8e96112c0de70a4876.exe	28
PID 1028 wrote to memory of 112	1028	d6c31353e7839916fe4792fd8a46e7ba46e414293104ed8e96112c0de70a4876.exe	28
PID 1028 wrote to memory of 112	1028	d6c31353e7839916fe4792fd8a46e7ba46e414293104ed8e96112c0de70a4876.exe	28
PID 1028 wrote to memory of 112	1028	d6c31353e7839916fe4792fd8a46e7ba46e414293104ed8e96112c0de70a4876.exe	28
PID 1028 wrote to memory of 112	1028	d6c31353e7839916fe4792fd8a46e7ba46e414293104ed8e96112c0de70a4876.exe	28
PID 1028 wrote to memory of 112	1028	d6c31353e7839916fe4792fd8a46e7ba46e414293104ed8e96112c0de70a4876.exe	28
PID 112 wrote to memory of 1128	112	d6c31353e7839916fe4792fd8a46e7ba46e414293104ed8e96112c0de70a4876.tmp	29
PID 112 wrote to memory of 1128	112	d6c31353e7839916fe4792fd8a46e7ba46e414293104ed8e96112c0de70a4876.tmp	29
PID 112 wrote to memory of 1128	112	d6c31353e7839916fe4792fd8a46e7ba46e414293104ed8e96112c0de70a4876.tmp	29
PID 112 wrote to memory of 1128	112	d6c31353e7839916fe4792fd8a46e7ba46e414293104ed8e96112c0de70a4876.tmp	29
PID 112 wrote to memory of 1892	112	d6c31353e7839916fe4792fd8a46e7ba46e414293104ed8e96112c0de70a4876.tmp	34
PID 112 wrote to memory of 1892	112	d6c31353e7839916fe4792fd8a46e7ba46e414293104ed8e96112c0de70a4876.tmp	34
PID 112 wrote to memory of 1892	112	d6c31353e7839916fe4792fd8a46e7ba46e414293104ed8e96112c0de70a4876.tmp	34
PID 112 wrote to memory of 1892	112	d6c31353e7839916fe4792fd8a46e7ba46e414293104ed8e96112c0de70a4876.tmp	34
PID 112 wrote to memory of 1312	112	d6c31353e7839916fe4792fd8a46e7ba46e414293104ed8e96112c0de70a4876.tmp	32
PID 112 wrote to memory of 1312	112	d6c31353e7839916fe4792fd8a46e7ba46e414293104ed8e96112c0de70a4876.tmp	32
PID 112 wrote to memory of 1312	112	d6c31353e7839916fe4792fd8a46e7ba46e414293104ed8e96112c0de70a4876.tmp	32
PID 112 wrote to memory of 1312	112	d6c31353e7839916fe4792fd8a46e7ba46e414293104ed8e96112c0de70a4876.tmp	32
PID 1128 wrote to memory of 1924	1128	cmd.exe	35
PID 1128 wrote to memory of 1924	1128	cmd.exe	35
PID 1128 wrote to memory of 1924	1128	cmd.exe	35
PID 1128 wrote to memory of 1924	1128	cmd.exe	35
PID 1312 wrote to memory of 1912	1312	cmd.exe	36
PID 1312 wrote to memory of 1912	1312	cmd.exe	36
PID 1312 wrote to memory of 1912	1312	cmd.exe	36
PID 1312 wrote to memory of 1912	1312	cmd.exe	36
PID 112 wrote to memory of 1520	112	d6c31353e7839916fe4792fd8a46e7ba46e414293104ed8e96112c0de70a4876.tmp	37
PID 112 wrote to memory of 1520	112	d6c31353e7839916fe4792fd8a46e7ba46e414293104ed8e96112c0de70a4876.tmp	37
PID 112 wrote to memory of 1520	112	d6c31353e7839916fe4792fd8a46e7ba46e414293104ed8e96112c0de70a4876.tmp	37
PID 112 wrote to memory of 1520	112	d6c31353e7839916fe4792fd8a46e7ba46e414293104ed8e96112c0de70a4876.tmp	37
PID 112 wrote to memory of 1804	112	d6c31353e7839916fe4792fd8a46e7ba46e414293104ed8e96112c0de70a4876.tmp	39
PID 112 wrote to memory of 1804	112	d6c31353e7839916fe4792fd8a46e7ba46e414293104ed8e96112c0de70a4876.tmp	39
PID 112 wrote to memory of 1804	112	d6c31353e7839916fe4792fd8a46e7ba46e414293104ed8e96112c0de70a4876.tmp	39
PID 112 wrote to memory of 1804	112	d6c31353e7839916fe4792fd8a46e7ba46e414293104ed8e96112c0de70a4876.tmp	39
PID 112 wrote to memory of 1860	112	d6c31353e7839916fe4792fd8a46e7ba46e414293104ed8e96112c0de70a4876.tmp	41
PID 112 wrote to memory of 1860	112	d6c31353e7839916fe4792fd8a46e7ba46e414293104ed8e96112c0de70a4876.tmp	41
PID 112 wrote to memory of 1860	112	d6c31353e7839916fe4792fd8a46e7ba46e414293104ed8e96112c0de70a4876.tmp	41
PID 112 wrote to memory of 1860	112	d6c31353e7839916fe4792fd8a46e7ba46e414293104ed8e96112c0de70a4876.tmp	41
PID 112 wrote to memory of 1960	112	d6c31353e7839916fe4792fd8a46e7ba46e414293104ed8e96112c0de70a4876.tmp	43
PID 112 wrote to memory of 1960	112	d6c31353e7839916fe4792fd8a46e7ba46e414293104ed8e96112c0de70a4876.tmp	43
PID 112 wrote to memory of 1960	112	d6c31353e7839916fe4792fd8a46e7ba46e414293104ed8e96112c0de70a4876.tmp	43
PID 112 wrote to memory of 1960	112	d6c31353e7839916fe4792fd8a46e7ba46e414293104ed8e96112c0de70a4876.tmp	43
PID 112 wrote to memory of 1396	112	d6c31353e7839916fe4792fd8a46e7ba46e414293104ed8e96112c0de70a4876.tmp	45
PID 112 wrote to memory of 1396	112	d6c31353e7839916fe4792fd8a46e7ba46e414293104ed8e96112c0de70a4876.tmp	45
PID 112 wrote to memory of 1396	112	d6c31353e7839916fe4792fd8a46e7ba46e414293104ed8e96112c0de70a4876.tmp	45
PID 112 wrote to memory of 1396	112	d6c31353e7839916fe4792fd8a46e7ba46e414293104ed8e96112c0de70a4876.tmp	45
PID 1396 wrote to memory of 1720	1396	wsqmcons.exe	46
PID 1396 wrote to memory of 1720	1396	wsqmcons.exe	46
PID 1396 wrote to memory of 1720	1396	wsqmcons.exe	46
PID 1396 wrote to memory of 1720	1396	wsqmcons.exe	46
PID 1396 wrote to memory of 1720	1396	wsqmcons.exe	46
PID 1396 wrote to memory of 1720	1396	wsqmcons.exe	46
PID 1396 wrote to memory of 1720	1396	wsqmcons.exe	46
PID 1396 wrote to memory of 1720	1396	wsqmcons.exe	46
PID 1396 wrote to memory of 1720	1396	wsqmcons.exe	46
PID 1396 wrote to memory of 1720	1396	wsqmcons.exe	46
PID 1396 wrote to memory of 1720	1396	wsqmcons.exe	46
PID 1396 wrote to memory of 1720	1396	wsqmcons.exe	46
PID 1396 wrote to memory of 1720	1396	wsqmcons.exe	46
PID 1396 wrote to memory of 1720	1396	wsqmcons.exe	46
PID 1396 wrote to memory of 1720	1396	wsqmcons.exe	46
PID 1396 wrote to memory of 1720	1396	wsqmcons.exe	46
PID 1396 wrote to memory of 1720	1396	wsqmcons.exe	46

C:\Users\Admin\AppData\Local\Temp\d6c31353e7839916fe4792fd8a46e7ba46e414293104ed8e96112c0de70a4876.exe
"C:\Users\Admin\AppData\Local\Temp\d6c31353e7839916fe4792fd8a46e7ba46e414293104ed8e96112c0de70a4876.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1028
- C:\Users\Admin\AppData\Local\Temp\is-8GVDV.tmp\d6c31353e7839916fe4792fd8a46e7ba46e414293104ed8e96112c0de70a4876.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-8GVDV.tmp\d6c31353e7839916fe4792fd8a46e7ba46e414293104ed8e96112c0de70a4876.tmp" /SL5="$A014E,4596209,831488,C:\Users\Admin\AppData\Local\Temp\d6c31353e7839916fe4792fd8a46e7ba46e414293104ed8e96112c0de70a4876.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:112
- - C:\Windows\SysWOW64\cmd.exe
    "cmd.exe" /C mountvol P: /D
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1128
  - - C:\Windows\SysWOW64\mountvol.exe
      mountvol P: /D
      4⤵
      Enumerates connected drives
      PID:1924
- - C:\Windows\SysWOW64\cmd.exe
    "cmd.exe" /C setx /m PATH "%PATH%C:\Users\Admin\AppData\Local\Temp\is-DLTOF.tmp"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1312
  - - 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-DLTOF.tmp"
      4⤵
      PID:1912
- - C:\Windows\SysWOW64\cmd.exe
    "cmd.exe" /C bcdedit /set {bootmgr} path \EFI\Boot\bareflank.efi
    3⤵
    PID:1892
- - C:\Windows\SysWOW64\cmd.exe
    "cmd.exe" /C ""C:\Users\Admin\AppData\Local\Temp\is-DLTOF.tmp\devcon.exe" remove "ROOT\bareflank""
    3⤵
    PID:1520
- - C:\Windows\SysWOW64\cmd.exe
    "cmd.exe" /C ""C:\Users\Admin\AppData\Local\Temp\is-DLTOF.tmp\devcon.exe" install "C:\Users\Admin\AppData\Local\Temp\is-DLTOF.tmp\bareflank.inf" "ROOT\bareflank""
    3⤵
    PID:1804
- - C:\Windows\SysWOW64\cmd.exe
    "cmd.exe" /C ""C:\Users\Admin\AppData\Local\Temp\is-DLTOF.tmp\devcon.exe" remove "ROOT\bfbuilder""
    3⤵
    PID:1860
- - C:\Windows\SysWOW64\cmd.exe
    "cmd.exe" /C ""C:\Users\Admin\AppData\Local\Temp\is-DLTOF.tmp\devcon.exe" install "C:\Users\Admin\AppData\Local\Temp\is-DLTOF.tmp\bfbuilder.inf" "ROOT\bfbuilder""
    3⤵
    PID:1960
- - C:\Users\Admin\AppData\Roaming\wsqmcons.exe
    "C:\Users\Admin\AppData\Roaming\wsqmcons.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:1396
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe"
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: MapViewOfSection
      PID:1720
    - - C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\system32\cmd.exe"
        5⤵
        
        PID:416
    - - C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\system32\cmd.exe"
        5⤵
        Blocklisted process makes network request
        Drops file in Windows directory
        
        PID:1620

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

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Downloads

memory/112-63-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1028-55-0x00000000754F1000-0x00000000754F3000-memory.dmp

Filesize
8KB

Download
memory/1028-62-0x0000000000400000-0x00000000004D8000-memory.dmp

Filesize
864KB

Download
memory/1396-80-0x000000000057F000-0x0000000000589000-memory.dmp

Filesize
40KB

Download
memory/1620-90-0x0000000077200000-0x00000000773A9000-memory.dmp

Filesize
1.7MB

Download
memory/1620-89-0x0000000000080000-0x0000000000089000-memory.dmp

Filesize
36KB

Download
memory/1620-97-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1720-84-0x00000000000D0000-0x00000000000D2000-memory.dmp

Filesize
8KB

Download
memory/1720-85-0x0000000077200000-0x00000000773A9000-memory.dmp

Filesize
1.7MB

Download
memory/1720-86-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download