gh0strat | 028af7e3cf21b5e144a01517e6ce9f8f1f5ab5f96c3af6a1128b889b211a57a9

Analysis

max time kernel
200s
max time network
232s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
29/11/2022, 14:06

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General

Target

028af7e3cf21b5e144a01517e6ce9f8f1f5ab5f96c3af6a1128b889b211a57a9.exe
Size

631KB
MD5

1504f5c5315d9ce16a21d58658f5dde0
SHA1

e132af130dd0162274008f8bb8cf1598025e6837
SHA256

028af7e3cf21b5e144a01517e6ce9f8f1f5ab5f96c3af6a1128b889b211a57a9
SHA512

7ec4899251c26cdc237071cac5e66337ad531d4bea685042390c0175a1ba33e3eb4f4d09ed998b1c63e1c766b89b7bb0ffe60c8c5345f8b930923cfd7d48b443
SSDEEP

6144:QGzRxSVtp0l6whGfsKR+zkBpTaa5tJH7cHANUTNhGXcl:jt0VPFfsKAkrbPl7cHANUTNhGMl

Score

10^/10

gh0strat persistence rat upx

Malware Config

Signatures

Gh0st RAT payload 1 IoCs

resource	yara_rule
behavioral2/memory/1916-133-0x0000000000400000-0x00000000004F1000-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

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1916-132-0x0000000000400000-0x00000000004F1000-memory.dmp	upx
behavioral2/memory/1916-133-0x0000000000400000-0x00000000004F1000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	028af7e3cf21b5e144a01517e6ce9f8f1f5ab5f96c3af6a1128b889b211a57a9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Kris = "C:\\Users\\Admin\\AppData\\Local\\Temp\\028af7e3cf21b5e144a01517e6ce9f8f1f5ab5f96c3af6a1128b889b211a57a9.exe"	028af7e3cf21b5e144a01517e6ce9f8f1f5ab5f96c3af6a1128b889b211a57a9.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	\??\c:\Windows\BJ.exe	028af7e3cf21b5e144a01517e6ce9f8f1f5ab5f96c3af6a1128b889b211a57a9.exe
File opened for modification	\??\c:\Windows\BJ.exe	028af7e3cf21b5e144a01517e6ce9f8f1f5ab5f96c3af6a1128b889b211a57a9.exe
File created	\??\c:\Windows\ì4249552.exe	028af7e3cf21b5e144a01517e6ce9f8f1f5ab5f96c3af6a1128b889b211a57a9.exe

C:\Users\Admin\AppData\Local\Temp\028af7e3cf21b5e144a01517e6ce9f8f1f5ab5f96c3af6a1128b889b211a57a9.exe
"C:\Users\Admin\AppData\Local\Temp\028af7e3cf21b5e144a01517e6ce9f8f1f5ab5f96c3af6a1128b889b211a57a9.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
PID:1916

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1916-132-0x0000000000400000-0x00000000004F1000-memory.dmp

Filesize
964KB

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memory/1916-133-0x0000000000400000-0x00000000004F1000-memory.dmp

Filesize
964KB

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