gh0strat | c30dc1617c714dc0785a80d4d9791415cd2728274b57746024c46cbae065b1f2

Analysis

max time kernel
95s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
01-12-2024 07:55

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General

Target

c30dc1617c714dc0785a80d4d9791415cd2728274b57746024c46cbae065b1f2.dll
Size

1.5MB
MD5

aefa27635c373c441ac97d6fd7738c24
SHA1

1a2f15a65993631891675025af697813c2ea3dd5
SHA256

c30dc1617c714dc0785a80d4d9791415cd2728274b57746024c46cbae065b1f2
SHA512

aa869cee484af2de43c08ac52947054ba0a3c9fa8bb9d60237b7a673b57760f9f236b51fd41a89c63e96a6807710825dd025805febb1e781e4605eb04633815f
SSDEEP

24576:7MfywgIt/65Fu99573/aiVIOYrFzpCM5hyv3m8AMtRyce0LCOK0B:l49rJ

Score

10^/10

gh0strat purplefox discovery rat rootkit trojan upx

Malware Config

Signatures

Detect PurpleFox Rootkit 1 IoCs

Detect PurpleFox Rootkit.

rootkit

Processes:

resource	yara_rule
behavioral2/memory/3524-0-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3524-0-0x0000000010000000-0x00000000101B6000-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
Gh0strat family
gh0strat
PurpleFox
PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.
rootkit trojan purplefox
Purplefox family
purplefox

UPX packed file 1 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/3524-0-0x0000000010000000-0x00000000101B6000-memory.dmp	upx

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
3736	3524	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

rundll32.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	Process	procid_target
PID 5064 wrote to memory of 3524	5064	rundll32.exe	83
PID 5064 wrote to memory of 3524	5064	rundll32.exe	83
PID 5064 wrote to memory of 3524	5064	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c30dc1617c714dc0785a80d4d9791415cd2728274b57746024c46cbae065b1f2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5064
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c30dc1617c714dc0785a80d4d9791415cd2728274b57746024c46cbae065b1f2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3524
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3524 -s 548
    3⤵
    - Program crash
    PID:3736

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3524 -ip 3524
1⤵
PID:2528

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3524-0-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

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