parallax | c3a3c6015ffc1bc98b5a21f89e78049900e5796e67e098bead011a20a99e7b0d

Analysis

max time kernel
141s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
22-02-2023 12:00

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General

Target

c3a3c6015ffc1bc98b5a21f89e78049900e5796e67e098bead011a20a99e7b0d.exe
Size

3.9MB
MD5

40256ea622aa1d0678f5bde48b9aa0fb
SHA1

ba9dc2820ff412f06ca986dd03af1880d5a60f41
SHA256

c3a3c6015ffc1bc98b5a21f89e78049900e5796e67e098bead011a20a99e7b0d
SHA512

04f9be55aeb88ff4f11b786f10e1bbcfa5cc1cf0b54f56d2d68fe067b0ada592f6aac93148cfbfe23916bbbe581669befebc4e95630f8c3e76303bc8e69ff450
SSDEEP

6144:DYh6ApoWrujS9yeoh6VVK7xvYTMxgUHgufnKiXybpsb:0h6ApVruja5oh2K755KUH5nNXylS

Score

10^/10

parallax rat

Malware Config

Signatures

ParallaxRat
ParallaxRat is a multipurpose RAT written in MASM.
rat parallax

ParallaxRat payload 9 IoCs

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

resource	yara_rule
behavioral2/memory/3804-136-0x0000000000400000-0x0000000000426000-memory.dmp	parallax_rat
behavioral2/memory/3804-137-0x0000000000400000-0x0000000000426000-memory.dmp	parallax_rat
behavioral2/memory/3804-138-0x0000000000400000-0x0000000000426000-memory.dmp	parallax_rat
behavioral2/memory/3804-139-0x0000000000400000-0x0000000000426000-memory.dmp	parallax_rat
behavioral2/memory/3804-141-0x0000000000400000-0x0000000000426000-memory.dmp	parallax_rat
behavioral2/memory/3804-142-0x0000000000400000-0x0000000000426000-memory.dmp	parallax_rat
behavioral2/memory/3804-140-0x0000000000400000-0x0000000000426000-memory.dmp	parallax_rat
behavioral2/memory/3804-143-0x0000000000400000-0x0000000000426000-memory.dmp	parallax_rat
behavioral2/memory/3804-146-0x0000000000400000-0x0000000000426000-memory.dmp	parallax_rat

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Milk.exe	DllHost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Milk.exe	DllHost.exe

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 44 IoCs

pid	Process
1408	c3a3c6015ffc1bc98b5a21f89e78049900e5796e67e098bead011a20a99e7b0d.exe
1408	c3a3c6015ffc1bc98b5a21f89e78049900e5796e67e098bead011a20a99e7b0d.exe
1408	c3a3c6015ffc1bc98b5a21f89e78049900e5796e67e098bead011a20a99e7b0d.exe
1408	c3a3c6015ffc1bc98b5a21f89e78049900e5796e67e098bead011a20a99e7b0d.exe
1408	c3a3c6015ffc1bc98b5a21f89e78049900e5796e67e098bead011a20a99e7b0d.exe
1408	c3a3c6015ffc1bc98b5a21f89e78049900e5796e67e098bead011a20a99e7b0d.exe
1408	c3a3c6015ffc1bc98b5a21f89e78049900e5796e67e098bead011a20a99e7b0d.exe
1408	c3a3c6015ffc1bc98b5a21f89e78049900e5796e67e098bead011a20a99e7b0d.exe
1408	c3a3c6015ffc1bc98b5a21f89e78049900e5796e67e098bead011a20a99e7b0d.exe
1408	c3a3c6015ffc1bc98b5a21f89e78049900e5796e67e098bead011a20a99e7b0d.exe
1408	c3a3c6015ffc1bc98b5a21f89e78049900e5796e67e098bead011a20a99e7b0d.exe
1408	c3a3c6015ffc1bc98b5a21f89e78049900e5796e67e098bead011a20a99e7b0d.exe
1408	c3a3c6015ffc1bc98b5a21f89e78049900e5796e67e098bead011a20a99e7b0d.exe
1408	c3a3c6015ffc1bc98b5a21f89e78049900e5796e67e098bead011a20a99e7b0d.exe
1408	c3a3c6015ffc1bc98b5a21f89e78049900e5796e67e098bead011a20a99e7b0d.exe
1408	c3a3c6015ffc1bc98b5a21f89e78049900e5796e67e098bead011a20a99e7b0d.exe
1408	c3a3c6015ffc1bc98b5a21f89e78049900e5796e67e098bead011a20a99e7b0d.exe
1408	c3a3c6015ffc1bc98b5a21f89e78049900e5796e67e098bead011a20a99e7b0d.exe
1408	c3a3c6015ffc1bc98b5a21f89e78049900e5796e67e098bead011a20a99e7b0d.exe
1408	c3a3c6015ffc1bc98b5a21f89e78049900e5796e67e098bead011a20a99e7b0d.exe
1408	c3a3c6015ffc1bc98b5a21f89e78049900e5796e67e098bead011a20a99e7b0d.exe
1408	c3a3c6015ffc1bc98b5a21f89e78049900e5796e67e098bead011a20a99e7b0d.exe
1408	c3a3c6015ffc1bc98b5a21f89e78049900e5796e67e098bead011a20a99e7b0d.exe
1408	c3a3c6015ffc1bc98b5a21f89e78049900e5796e67e098bead011a20a99e7b0d.exe
1408	c3a3c6015ffc1bc98b5a21f89e78049900e5796e67e098bead011a20a99e7b0d.exe
1408	c3a3c6015ffc1bc98b5a21f89e78049900e5796e67e098bead011a20a99e7b0d.exe
1408	c3a3c6015ffc1bc98b5a21f89e78049900e5796e67e098bead011a20a99e7b0d.exe
1408	c3a3c6015ffc1bc98b5a21f89e78049900e5796e67e098bead011a20a99e7b0d.exe
1408	c3a3c6015ffc1bc98b5a21f89e78049900e5796e67e098bead011a20a99e7b0d.exe
1408	c3a3c6015ffc1bc98b5a21f89e78049900e5796e67e098bead011a20a99e7b0d.exe
1408	c3a3c6015ffc1bc98b5a21f89e78049900e5796e67e098bead011a20a99e7b0d.exe
1408	c3a3c6015ffc1bc98b5a21f89e78049900e5796e67e098bead011a20a99e7b0d.exe
1408	c3a3c6015ffc1bc98b5a21f89e78049900e5796e67e098bead011a20a99e7b0d.exe
1408	c3a3c6015ffc1bc98b5a21f89e78049900e5796e67e098bead011a20a99e7b0d.exe
1408	c3a3c6015ffc1bc98b5a21f89e78049900e5796e67e098bead011a20a99e7b0d.exe
1408	c3a3c6015ffc1bc98b5a21f89e78049900e5796e67e098bead011a20a99e7b0d.exe
1408	c3a3c6015ffc1bc98b5a21f89e78049900e5796e67e098bead011a20a99e7b0d.exe
1408	c3a3c6015ffc1bc98b5a21f89e78049900e5796e67e098bead011a20a99e7b0d.exe
1408	c3a3c6015ffc1bc98b5a21f89e78049900e5796e67e098bead011a20a99e7b0d.exe
1408	c3a3c6015ffc1bc98b5a21f89e78049900e5796e67e098bead011a20a99e7b0d.exe
1408	c3a3c6015ffc1bc98b5a21f89e78049900e5796e67e098bead011a20a99e7b0d.exe
1408	c3a3c6015ffc1bc98b5a21f89e78049900e5796e67e098bead011a20a99e7b0d.exe
1408	c3a3c6015ffc1bc98b5a21f89e78049900e5796e67e098bead011a20a99e7b0d.exe
1408	c3a3c6015ffc1bc98b5a21f89e78049900e5796e67e098bead011a20a99e7b0d.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3144	Explorer.EXE

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1408 wrote to memory of 3804	1408	c3a3c6015ffc1bc98b5a21f89e78049900e5796e67e098bead011a20a99e7b0d.exe	82
PID 1408 wrote to memory of 3804	1408	c3a3c6015ffc1bc98b5a21f89e78049900e5796e67e098bead011a20a99e7b0d.exe	82
PID 1408 wrote to memory of 3804	1408	c3a3c6015ffc1bc98b5a21f89e78049900e5796e67e098bead011a20a99e7b0d.exe	82
PID 1408 wrote to memory of 3804	1408	c3a3c6015ffc1bc98b5a21f89e78049900e5796e67e098bead011a20a99e7b0d.exe	82
PID 1408 wrote to memory of 3804	1408	c3a3c6015ffc1bc98b5a21f89e78049900e5796e67e098bead011a20a99e7b0d.exe	82
PID 1408 wrote to memory of 3804	1408	c3a3c6015ffc1bc98b5a21f89e78049900e5796e67e098bead011a20a99e7b0d.exe	82
PID 1408 wrote to memory of 3804	1408	c3a3c6015ffc1bc98b5a21f89e78049900e5796e67e098bead011a20a99e7b0d.exe	82
PID 1408 wrote to memory of 3804	1408	c3a3c6015ffc1bc98b5a21f89e78049900e5796e67e098bead011a20a99e7b0d.exe	82
PID 1408 wrote to memory of 3804	1408	c3a3c6015ffc1bc98b5a21f89e78049900e5796e67e098bead011a20a99e7b0d.exe	82
PID 1408 wrote to memory of 3804	1408	c3a3c6015ffc1bc98b5a21f89e78049900e5796e67e098bead011a20a99e7b0d.exe	82
PID 1408 wrote to memory of 3804	1408	c3a3c6015ffc1bc98b5a21f89e78049900e5796e67e098bead011a20a99e7b0d.exe	82
PID 1408 wrote to memory of 3804	1408	c3a3c6015ffc1bc98b5a21f89e78049900e5796e67e098bead011a20a99e7b0d.exe	82
PID 1408 wrote to memory of 3804	1408	c3a3c6015ffc1bc98b5a21f89e78049900e5796e67e098bead011a20a99e7b0d.exe	82
PID 1408 wrote to memory of 3804	1408	c3a3c6015ffc1bc98b5a21f89e78049900e5796e67e098bead011a20a99e7b0d.exe	82
PID 1408 wrote to memory of 3804	1408	c3a3c6015ffc1bc98b5a21f89e78049900e5796e67e098bead011a20a99e7b0d.exe	82
PID 1408 wrote to memory of 3144	1408	c3a3c6015ffc1bc98b5a21f89e78049900e5796e67e098bead011a20a99e7b0d.exe	46

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
PID:3144
- C:\Users\Admin\AppData\Local\Temp\c3a3c6015ffc1bc98b5a21f89e78049900e5796e67e098bead011a20a99e7b0d.exe
  "C:\Users\Admin\AppData\Local\Temp\c3a3c6015ffc1bc98b5a21f89e78049900e5796e67e098bead011a20a99e7b0d.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1408
- - C:\Program Files (x86)\Common Files\microsoft shared\ink\pipanel.exe
    "C:\Users\Admin\AppData\Local\Temp\c3a3c6015ffc1bc98b5a21f89e78049900e5796e67e098bead011a20a99e7b0d.exe"
    3⤵
    PID:3804

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{3AD05575-8857-4850-9277-11B85BDB8E09}
1⤵
- Drops startup file
PID:4396

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1408-154-0x0000000002630000-0x0000000002631000-memory.dmp

Filesize
4KB

Download
memory/1408-152-0x0000000002530000-0x00000000025AB000-memory.dmp

Filesize
492KB

Download
memory/1408-153-0x0000000002630000-0x0000000002631000-memory.dmp

Filesize
4KB

Download
memory/1408-151-0x0000000003300000-0x0000000003301000-memory.dmp

Filesize
4KB

Download
memory/1408-133-0x0000000002530000-0x00000000025AB000-memory.dmp

Filesize
492KB

Download
memory/1408-150-0x00000000033E0000-0x00000000036A9000-memory.dmp

Filesize
2.8MB

Download
memory/1408-149-0x0000000003320000-0x00000000033DE000-memory.dmp

Filesize
760KB

Download
memory/1408-148-0x0000000002970000-0x0000000002A60000-memory.dmp

Filesize
960KB

Download
memory/1408-144-0x00000000026C0000-0x0000000002863000-memory.dmp

Filesize
1.6MB

Download
memory/3144-147-0x0000000000D70000-0x0000000000D71000-memory.dmp

Filesize
4KB

Download
memory/3804-141-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3804-146-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3804-145-0x0000000000370000-0x0000000000371000-memory.dmp

Filesize
4KB

Download
memory/3804-143-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3804-140-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3804-142-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3804-139-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3804-138-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3804-137-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3804-136-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download