gh0strat | 9dacdbd3e6d59e397b6686d359f5937fdc46863f660cdca1e6e073046a274935

Analysis

max time kernel
97s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
24-09-2024 18:55

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General

Target

9dacdbd3e6d59e397b6686d359f5937fdc46863f660cdca1e6e073046a274935.dll
Size

1.5MB
MD5

e5a96fcfb99e58dd81824c4110e2695a
SHA1

e773648259ccb5d2600caa8b2830dc73752c4291
SHA256

9dacdbd3e6d59e397b6686d359f5937fdc46863f660cdca1e6e073046a274935
SHA512

f7df854912b5280fdd6f69f7cd7650ebf4d431951e6fadd64ff4719fef0cabf5f63647717a8c15c7fdf6ee95d4b07327eb2d551a1d8f158ed2518b1924d1eef5
SSDEEP

24576:7MfywgIt/65Fu99573/aiVIOYrFzpCM5hyv3m8AMtRyce0LvOK0B:l49ry

Score

10^/10

gh0strat purplefox discovery rat rootkit trojan upx

Malware Config

Signatures

Detect PurpleFox Rootkit 1 IoCs

Detect PurpleFox Rootkit.

rootkit

resource	yara_rule
behavioral2/memory/3536-0-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 1 IoCs

resource	yara_rule
behavioral2/memory/3536-0-0x0000000010000000-0x00000000101B6000-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
PurpleFox
PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.
rootkit trojan purplefox

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3536-0-0x0000000010000000-0x00000000101B6000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3616	3536	WerFault.exe	82

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

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

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3188 wrote to memory of 3536	3188	rundll32.exe	82
PID 3188 wrote to memory of 3536	3188	rundll32.exe	82
PID 3188 wrote to memory of 3536	3188	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9dacdbd3e6d59e397b6686d359f5937fdc46863f660cdca1e6e073046a274935.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3188
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\9dacdbd3e6d59e397b6686d359f5937fdc46863f660cdca1e6e073046a274935.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3536
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3536 -s 580
    3⤵
    - Program crash
    PID:3616

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3536 -ip 3536
1⤵
PID:2292

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/3536-0-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

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