gh0strat | 254c47277797a8913ee9e13a2272bea90551e625e5813541c2838ab6f1536eed

Analysis

max time kernel
144s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
12-01-2024 02:42

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General

Target

xiuxiu-/webprocess.exe
Size

387KB
MD5

6b4b0bed018f38d6382a97619747b60c
SHA1

4461639fe9886ab62327241dcc49f6066dffc852
SHA256

1c304154bcd3da78c896e221694fc861eee4cb61f964e927f518769eed48855e
SHA512

a1c5fb83ec423d6b98591f820b190204a8ee6f0cbb5be1b71a6dafcc201d4835b0cf82c059d22dde6c49f28ecc4fce0c33c83f5a8b93306b87388e22a1dcc2d3
SSDEEP

12288:nzWbxI9aG3CYJ2Tos2uhpWcvD1RRWpD6h:nzT9aGyYQTnz7JuDa

Score

10^/10

gh0strat purplefox rat rootkit trojan

Malware Config

Signatures

Detect PurpleFox Rootkit 1 IoCs

Detect PurpleFox Rootkit.

rootkit

resource	yara_rule
behavioral18/memory/4052-0-0x0000000002FD0000-0x0000000003169000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 1 IoCs

resource	yara_rule
behavioral18/memory/4052-0-0x0000000002FD0000-0x0000000003169000-memory.dmp	family_gh0strat

Gh0strat
Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.
rat gh0strat
PurpleFox
PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.
rootkit trojan purplefox

Enumerates connected drives 3 TTPs 22 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)	\??\M:	webprocess.exe
File opened (read-only)	\??\R:	webprocess.exe
File opened (read-only)	\??\U:	webprocess.exe
File opened (read-only)	\??\G:	webprocess.exe
File opened (read-only)	\??\H:	webprocess.exe
File opened (read-only)	\??\N:	webprocess.exe
File opened (read-only)	\??\S:	webprocess.exe
File opened (read-only)	\??\W:	webprocess.exe
File opened (read-only)	\??\Y:	webprocess.exe
File opened (read-only)	\??\B:	webprocess.exe
File opened (read-only)	\??\E:	webprocess.exe
File opened (read-only)	\??\O:	webprocess.exe
File opened (read-only)	\??\Q:	webprocess.exe
File opened (read-only)	\??\T:	webprocess.exe
File opened (read-only)	\??\V:	webprocess.exe
File opened (read-only)	\??\X:	webprocess.exe
File opened (read-only)	\??\K:	webprocess.exe
File opened (read-only)	\??\L:	webprocess.exe
File opened (read-only)	\??\P:	webprocess.exe
File opened (read-only)	\??\Z:	webprocess.exe
File opened (read-only)	\??\I:	webprocess.exe
File opened (read-only)	\??\J:	webprocess.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	webprocess.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	webprocess.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4052	webprocess.exe
4052	webprocess.exe
4052	webprocess.exe
4052	webprocess.exe
4052	webprocess.exe
4052	webprocess.exe
4052	webprocess.exe
4052	webprocess.exe
4052	webprocess.exe
4052	webprocess.exe
4052	webprocess.exe
4052	webprocess.exe
4052	webprocess.exe
4052	webprocess.exe
4052	webprocess.exe
4052	webprocess.exe
4052	webprocess.exe
4052	webprocess.exe
4052	webprocess.exe
4052	webprocess.exe
4052	webprocess.exe
4052	webprocess.exe
4052	webprocess.exe
4052	webprocess.exe
4052	webprocess.exe
4052	webprocess.exe
4052	webprocess.exe
4052	webprocess.exe
4052	webprocess.exe
4052	webprocess.exe
4052	webprocess.exe
4052	webprocess.exe
4052	webprocess.exe
4052	webprocess.exe
4052	webprocess.exe
4052	webprocess.exe
4052	webprocess.exe
4052	webprocess.exe
4052	webprocess.exe
4052	webprocess.exe
4052	webprocess.exe
4052	webprocess.exe
4052	webprocess.exe
4052	webprocess.exe
4052	webprocess.exe
4052	webprocess.exe
4052	webprocess.exe
4052	webprocess.exe
4052	webprocess.exe
4052	webprocess.exe
4052	webprocess.exe
4052	webprocess.exe
4052	webprocess.exe
4052	webprocess.exe
4052	webprocess.exe
4052	webprocess.exe
4052	webprocess.exe
4052	webprocess.exe
4052	webprocess.exe
4052	webprocess.exe
4052	webprocess.exe
4052	webprocess.exe
4052	webprocess.exe
4052	webprocess.exe

C:\Users\Admin\AppData\Local\Temp\xiuxiu-\webprocess.exe
"C:\Users\Admin\AppData\Local\Temp\xiuxiu-\webprocess.exe"
1⤵
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:4052

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4052-0-0x0000000002FD0000-0x0000000003169000-memory.dmp

Filesize
1.6MB

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