parallax | f0b3b36086e58964bf4b9d655568ab5c7f798bd89e7a8581069e65f8189c0b79

General

Target

f0b3b36086e58964bf4b9d655568ab5c7f798bd89e7a8581069e65f8189c0b79.exe
Size

3.3MB
MD5

65a0ec476aaefcf6aeb328ac1641ed29
SHA1

38d23c5f5cce4ef14a6eb29615494044027adb89
SHA256

f0b3b36086e58964bf4b9d655568ab5c7f798bd89e7a8581069e65f8189c0b79
SHA512

a7bc88b5811289e55bb5be5c771009b0c5665041c846dd9ce639d85b763b4d6912cbda476098a688cdcf0f78aa7f06fb9c8b6618c327ae6dfa7cf32fafb2e050

Score

10^/10

parallax rat upx

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/964-73-0x0000000000400000-0x0000000000429000-memory.dmp	parallax_rat

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/964-73-0x0000000000400000-0x0000000000429000-memory.dmp	upx

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Security\f0b3b36086e58964bf4b9d655568ab5c7f798bd89e7a8581069e65f8189c0b79.exe	xcopy.exe
File opened for modification	C:\Program Files (x86)\Security\f0b3b36086e58964bf4b9d655568ab5c7f798bd89e7a8581069e65f8189c0b79.exe	xcopy.exe
File opened for modification	C:\Program Files (x86)\Security	xcopy.exe

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
1652	schtasks.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	xcopy.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
944	f0b3b36086e58964bf4b9d655568ab5c7f798bd89e7a8581069e65f8189c0b79.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
944	f0b3b36086e58964bf4b9d655568ab5c7f798bd89e7a8581069e65f8189c0b79.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
944	f0b3b36086e58964bf4b9d655568ab5c7f798bd89e7a8581069e65f8189c0b79.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 944 wrote to memory of 468	944	f0b3b36086e58964bf4b9d655568ab5c7f798bd89e7a8581069e65f8189c0b79.exe	27
PID 944 wrote to memory of 468	944	f0b3b36086e58964bf4b9d655568ab5c7f798bd89e7a8581069e65f8189c0b79.exe	27
PID 944 wrote to memory of 468	944	f0b3b36086e58964bf4b9d655568ab5c7f798bd89e7a8581069e65f8189c0b79.exe	27
PID 944 wrote to memory of 468	944	f0b3b36086e58964bf4b9d655568ab5c7f798bd89e7a8581069e65f8189c0b79.exe	27
PID 468 wrote to memory of 1548	468	cmd.exe	29
PID 468 wrote to memory of 1548	468	cmd.exe	29
PID 468 wrote to memory of 1548	468	cmd.exe	29
PID 468 wrote to memory of 1548	468	cmd.exe	29
PID 944 wrote to memory of 1092	944	f0b3b36086e58964bf4b9d655568ab5c7f798bd89e7a8581069e65f8189c0b79.exe	30
PID 944 wrote to memory of 1092	944	f0b3b36086e58964bf4b9d655568ab5c7f798bd89e7a8581069e65f8189c0b79.exe	30
PID 944 wrote to memory of 1092	944	f0b3b36086e58964bf4b9d655568ab5c7f798bd89e7a8581069e65f8189c0b79.exe	30
PID 944 wrote to memory of 1092	944	f0b3b36086e58964bf4b9d655568ab5c7f798bd89e7a8581069e65f8189c0b79.exe	30
PID 1092 wrote to memory of 1652	1092	cmd.exe	32
PID 1092 wrote to memory of 1652	1092	cmd.exe	32
PID 1092 wrote to memory of 1652	1092	cmd.exe	32
PID 1092 wrote to memory of 1652	1092	cmd.exe	32
PID 944 wrote to memory of 964	944	f0b3b36086e58964bf4b9d655568ab5c7f798bd89e7a8581069e65f8189c0b79.exe	33
PID 944 wrote to memory of 964	944	f0b3b36086e58964bf4b9d655568ab5c7f798bd89e7a8581069e65f8189c0b79.exe	33
PID 944 wrote to memory of 964	944	f0b3b36086e58964bf4b9d655568ab5c7f798bd89e7a8581069e65f8189c0b79.exe	33
PID 944 wrote to memory of 964	944	f0b3b36086e58964bf4b9d655568ab5c7f798bd89e7a8581069e65f8189c0b79.exe	33
PID 944 wrote to memory of 964	944	f0b3b36086e58964bf4b9d655568ab5c7f798bd89e7a8581069e65f8189c0b79.exe	33
PID 944 wrote to memory of 964	944	f0b3b36086e58964bf4b9d655568ab5c7f798bd89e7a8581069e65f8189c0b79.exe	33
PID 944 wrote to memory of 964	944	f0b3b36086e58964bf4b9d655568ab5c7f798bd89e7a8581069e65f8189c0b79.exe	33
PID 944 wrote to memory of 964	944	f0b3b36086e58964bf4b9d655568ab5c7f798bd89e7a8581069e65f8189c0b79.exe	33

C:\Users\Admin\AppData\Local\Temp\f0b3b36086e58964bf4b9d655568ab5c7f798bd89e7a8581069e65f8189c0b79.exe
"C:\Users\Admin\AppData\Local\Temp\f0b3b36086e58964bf4b9d655568ab5c7f798bd89e7a8581069e65f8189c0b79.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:944
- C:\Windows\SysWOW64\cmd.exe
  cmd /c xcopy "C:\Users\Admin\AppData\Local\Temp\f0b3b36086e58964bf4b9d655568ab5c7f798bd89e7a8581069e65f8189c0b79.exe" "%ProgramFiles%\Security\" /y /i /c /q
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:468
- - C:\Windows\SysWOW64\xcopy.exe
    xcopy "C:\Users\Admin\AppData\Local\Temp\f0b3b36086e58964bf4b9d655568ab5c7f798bd89e7a8581069e65f8189c0b79.exe" "C:\Program Files (x86)\Security\" /y /i /c /q
    3⤵
    - Drops file in Program Files directory
    - Enumerates system info in registry
    PID:1548
- C:\Windows\SysWOW64\cmd.exe
  cmd /c schtasks /create /sc ONLOGON /tn "Security" /tr "%ProgramFiles%\Security\f0b3b36086e58964bf4b9d655568ab5c7f798bd89e7a8581069e65f8189c0b79.exe" /it /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1092
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /sc ONLOGON /tn "Security" /tr "C:\Program Files (x86)\Security\f0b3b36086e58964bf4b9d655568ab5c7f798bd89e7a8581069e65f8189c0b79.exe" /it /f
    3⤵
    - Creates scheduled task(s)
    PID:1652
- C:\Windows\SysWOW64\xwizard.exe
  C:\Windows\System32\xwizard.exe
  2⤵
  PID:964

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/944-65-0x0000000015970000-0x000000001597C000-memory.dmp

Filesize
48KB

Download
memory/944-56-0x00000000001C0000-0x00000000001CB000-memory.dmp

Filesize
44KB

Download
memory/944-57-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/944-58-0x0000000000200000-0x0000000000201000-memory.dmp

Filesize
4KB

Download
memory/944-59-0x0000000005240000-0x0000000005241000-memory.dmp

Filesize
4KB

Download
memory/944-60-0x0000000000960000-0x0000000000AE0000-memory.dmp

Filesize
1.5MB

Download
memory/944-68-0x0000000049D20000-0x0000000049D6C000-memory.dmp

Filesize
304KB

Download
memory/944-69-0x0000000049D20000-0x0000000049D6C000-memory.dmp

Filesize
304KB

Download
memory/944-54-0x0000000076151000-0x0000000076153000-memory.dmp

Filesize
8KB

Download
memory/964-66-0x00000000000C0000-0x00000000000C3000-memory.dmp

Filesize
12KB

Download
memory/964-70-0x00000000000C0000-0x00000000000C3000-memory.dmp

Filesize
12KB

Download
memory/964-72-0x0000000001F10000-0x0000000002090000-memory.dmp

Filesize
1.5MB

Download
memory/964-74-0x0000000000418000-0x0000000000428000-memory.dmp

Filesize
64KB

Download
memory/964-73-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads