parallax | a984da90a5ad37b1ce550f33ff607095db19355c04025e38b3ee45ac8f693eb5

Analysis

max time kernel
190s
max time network
209s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
08-11-2022 11:08

Target

a984da90a5ad37b1ce550f33ff607095db19355c04025e38b3ee45ac8f693eb5.exe
Size

3.4MB
MD5

2ad0769c41dafd82f35a6d6fe9fc4911
SHA1

2824418bc07c37c11699bed96fd30ff292fc0220
SHA256

a984da90a5ad37b1ce550f33ff607095db19355c04025e38b3ee45ac8f693eb5
SHA512

4a0847cce334e14c3a4c74786b89bfd12f68ce334fbb47a717b7e4d4af55481794abc002e4ad7aec763aee4f04a60959cbf43aacee185101f70757297d6a21db
SSDEEP

98304:VsE/hccELlbsr+dQntlmmL4OiZrq1DfPHNADtV6v+7:VB/jXntlmmL4O7NADtV6v+7

Score

10^/10

parallax rat

ParallaxRat payload 2 IoCs

Detects payload of Parallax Rat, a small portable Rat usually digitally signed with a Sectigo certificate.

resource	yara_rule
behavioral1/memory/936-61-0x0000000000400000-0x0000000000429000-memory.dmp	parallax_rat
behavioral1/memory/936-62-0x0000000000400000-0x0000000000429000-memory.dmp	parallax_rat

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
384	a984da90a5ad37b1ce550f33ff607095db19355c04025e38b3ee45ac8f693eb5.exe
384	a984da90a5ad37b1ce550f33ff607095db19355c04025e38b3ee45ac8f693eb5.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
384	a984da90a5ad37b1ce550f33ff607095db19355c04025e38b3ee45ac8f693eb5.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
384	a984da90a5ad37b1ce550f33ff607095db19355c04025e38b3ee45ac8f693eb5.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 384 wrote to memory of 936	384	a984da90a5ad37b1ce550f33ff607095db19355c04025e38b3ee45ac8f693eb5.exe	27
PID 384 wrote to memory of 936	384	a984da90a5ad37b1ce550f33ff607095db19355c04025e38b3ee45ac8f693eb5.exe	27
PID 384 wrote to memory of 936	384	a984da90a5ad37b1ce550f33ff607095db19355c04025e38b3ee45ac8f693eb5.exe	27
PID 384 wrote to memory of 936	384	a984da90a5ad37b1ce550f33ff607095db19355c04025e38b3ee45ac8f693eb5.exe	27
PID 384 wrote to memory of 936	384	a984da90a5ad37b1ce550f33ff607095db19355c04025e38b3ee45ac8f693eb5.exe	27
PID 384 wrote to memory of 936	384	a984da90a5ad37b1ce550f33ff607095db19355c04025e38b3ee45ac8f693eb5.exe	27
PID 384 wrote to memory of 936	384	a984da90a5ad37b1ce550f33ff607095db19355c04025e38b3ee45ac8f693eb5.exe	27
PID 384 wrote to memory of 936	384	a984da90a5ad37b1ce550f33ff607095db19355c04025e38b3ee45ac8f693eb5.exe	27

C:\Users\Admin\AppData\Local\Temp\a984da90a5ad37b1ce550f33ff607095db19355c04025e38b3ee45ac8f693eb5.exe
"C:\Users\Admin\AppData\Local\Temp\a984da90a5ad37b1ce550f33ff607095db19355c04025e38b3ee45ac8f693eb5.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:384
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe
  2⤵
  PID:936

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

memory/384-54-0x0000000074C91000-0x0000000074C93000-memory.dmp

Filesize
8KB

Download
memory/384-55-0x0000000000400000-0x000000000076A000-memory.dmp

Filesize
3.4MB

Download
memory/384-60-0x0000000000400000-0x000000000076A000-memory.dmp

Filesize
3.4MB

Download
memory/936-56-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/936-57-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/936-61-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/936-62-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download