parallax | 1179eb75148f2a3f4d363d267353cb3ee1c3a58d1aecaf8f62ac7beddf306bba

General

Target

842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe
Size

1.8MB
MD5

9c7cad9eda9e00f3ab502d8f02cba2ca
SHA1

a249034719737a3d6f4adda631e72c2145787949
SHA256

842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2
SHA512

7892319b2872dec33031ab4a50efd2de5bf0a58641a011c091c57eaa62dc9957acd82765bfecec60a656736a79328c5fa1ef4733456bde3160ffc3cadffe712e
SSDEEP

24576:s7p3zW7nsL1lzFGE64M3ICpoy5hn5TbtgqzHNJltNupD2m9dDZYK:sV3zHXS3VpNh5TJgqrNJl4CEdGK

Score

10^/10

parallax rat

Malware Config

Signatures

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

ParallaxRat payload 18 IoCs

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

Processes:

resource	yara_rule
behavioral2/memory/4848-8-0x00000000030A0000-0x00000000030CC000-memory.dmp	parallax_rat
behavioral2/memory/4848-9-0x00000000030A0000-0x00000000030CC000-memory.dmp	parallax_rat
behavioral2/memory/4848-10-0x00000000030A0000-0x00000000030CC000-memory.dmp	parallax_rat
behavioral2/memory/4848-11-0x00000000030A0000-0x00000000030CC000-memory.dmp	parallax_rat
behavioral2/memory/4848-12-0x00000000030A0000-0x00000000030CC000-memory.dmp	parallax_rat
behavioral2/memory/4848-13-0x00000000030A0000-0x00000000030CC000-memory.dmp	parallax_rat
behavioral2/memory/4848-15-0x00000000030A0000-0x00000000030CC000-memory.dmp	parallax_rat
behavioral2/memory/4848-14-0x00000000030A0000-0x00000000030CC000-memory.dmp	parallax_rat
behavioral2/memory/4848-16-0x00000000030A0000-0x00000000030CC000-memory.dmp	parallax_rat
behavioral2/memory/4848-17-0x00000000030A0000-0x00000000030CC000-memory.dmp	parallax_rat
behavioral2/memory/4848-18-0x00000000030A0000-0x00000000030CC000-memory.dmp	parallax_rat
behavioral2/memory/4848-19-0x00000000030A0000-0x00000000030CC000-memory.dmp	parallax_rat
behavioral2/memory/4848-20-0x00000000030A0000-0x00000000030CC000-memory.dmp	parallax_rat
behavioral2/memory/4848-21-0x00000000030A0000-0x00000000030CC000-memory.dmp	parallax_rat
behavioral2/memory/4848-22-0x00000000030A0000-0x00000000030CC000-memory.dmp	parallax_rat
behavioral2/memory/4848-23-0x00000000030A0000-0x00000000030CC000-memory.dmp	parallax_rat
behavioral2/memory/4848-24-0x00000000030A0000-0x00000000030CC000-memory.dmp	parallax_rat
behavioral2/memory/4848-32-0x00000000030A0000-0x00000000030CC000-memory.dmp	parallax_rat

Drops startup file 2 IoCs

Processes:

DllHost.exe

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

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

System Information Discovery
T1082

Modifies registry class 2 IoCs

Processes:

Explorer.EXE

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	Explorer.EXE
Key created	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 42 IoCs

Processes:

842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe

pid	process
4848	842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe
4848	842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe
4848	842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe
4848	842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe
4848	842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe
4848	842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe
4848	842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe
4848	842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe
4848	842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe
4848	842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe
4848	842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe
4848	842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe
4848	842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe
4848	842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe
4848	842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe
4848	842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe
4848	842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe
4848	842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe
4848	842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe
4848	842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe
4848	842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe
4848	842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe
4848	842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe
4848	842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe
4848	842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe
4848	842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe
4848	842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe
4848	842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe
4848	842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe
4848	842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe
4848	842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe
4848	842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe
4848	842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe
4848	842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe
4848	842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe
4848	842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe
4848	842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe
4848	842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe
4848	842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe
4848	842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe
4848	842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe
4848	842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

Explorer.EXE

description	pid	process
Token: SeShutdownPrivilege	3368	Explorer.EXE
Token: SeCreatePagefilePrivilege	3368	Explorer.EXE
Token: SeShutdownPrivilege	3368	Explorer.EXE
Token: SeCreatePagefilePrivilege	3368	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

3368 Explorer.EXE

pid	process
3368	Explorer.EXE

Suspicious use of WriteProcessMemory 1 IoCs

Processes:

842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe

description	pid	process	target process
PID 4848 wrote to memory of 3368	4848	842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe	Explorer.EXE

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3368

C:\Users\Admin\AppData\Local\Temp\842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe
"C:\Users\Admin\AppData\Local\Temp\842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4848

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{3AD05575-8857-4850-9277-11B85BDB8E09}
1⤵
- Drops startup file
PID:4176

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/3368-6-0x00000000010A0000-0x00000000010A1000-memory.dmp

Filesize
4KB

Download
memory/4848-15-0x00000000030A0000-0x00000000030CC000-memory.dmp

Filesize
176KB

Download
memory/4848-1-0x0000000077092000-0x0000000077093000-memory.dmp

Filesize
4KB

Download
memory/4848-16-0x00000000030A0000-0x00000000030CC000-memory.dmp

Filesize
176KB

Download
memory/4848-17-0x00000000030A0000-0x00000000030CC000-memory.dmp

Filesize
176KB

Download
memory/4848-5-0x00000000030D0000-0x00000000030D1000-memory.dmp

Filesize
4KB

Download
memory/4848-8-0x00000000030A0000-0x00000000030CC000-memory.dmp

Filesize
176KB

Download
memory/4848-9-0x00000000030A0000-0x00000000030CC000-memory.dmp

Filesize
176KB

Download
memory/4848-10-0x00000000030A0000-0x00000000030CC000-memory.dmp

Filesize
176KB

Download
memory/4848-11-0x00000000030A0000-0x00000000030CC000-memory.dmp

Filesize
176KB

Download
memory/4848-12-0x00000000030A0000-0x00000000030CC000-memory.dmp

Filesize
176KB

Download
memory/4848-13-0x00000000030A0000-0x00000000030CC000-memory.dmp

Filesize
176KB

Download
memory/4848-0-0x0000000002350000-0x00000000023D0000-memory.dmp

Filesize
512KB

Download
memory/4848-32-0x00000000030A0000-0x00000000030CC000-memory.dmp

Filesize
176KB

Download
memory/4848-2-0x0000000002350000-0x00000000023D0000-memory.dmp

Filesize
512KB

Download
memory/4848-7-0x0000000002310000-0x0000000002311000-memory.dmp

Filesize
4KB

Download
memory/4848-18-0x00000000030A0000-0x00000000030CC000-memory.dmp

Filesize
176KB

Download
memory/4848-19-0x00000000030A0000-0x00000000030CC000-memory.dmp

Filesize
176KB

Download
memory/4848-20-0x00000000030A0000-0x00000000030CC000-memory.dmp

Filesize
176KB

Download
memory/4848-21-0x00000000030A0000-0x00000000030CC000-memory.dmp

Filesize
176KB

Download
memory/4848-22-0x00000000030A0000-0x00000000030CC000-memory.dmp

Filesize
176KB

Download
memory/4848-23-0x00000000030A0000-0x00000000030CC000-memory.dmp

Filesize
176KB

Download
memory/4848-24-0x00000000030A0000-0x00000000030CC000-memory.dmp

Filesize
176KB

Download
memory/4848-26-0x00000000030E0000-0x000000000319E000-memory.dmp

Filesize
760KB

Download
memory/4848-27-0x00000000031A0000-0x0000000003469000-memory.dmp

Filesize
2.8MB

Download
memory/4848-31-0x00000000030D0000-0x00000000030D1000-memory.dmp

Filesize
4KB

Download
memory/4848-14-0x00000000030A0000-0x00000000030CC000-memory.dmp

Filesize
176KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads