gh0strat | 97b41caf01bca53907503c11f1e4dad38ce19c1f2aa9fc499af878577d177c6a

Analysis

max time kernel
151s
max time network
162s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
06/11/2022, 11:01

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General

Target

97b41caf01bca53907503c11f1e4dad38ce19c1f2aa9fc499af878577d177c6a.exe
Size

571KB
MD5

11c24b76d0a15256a8fb81f838c4a060
SHA1

edc4a4c15f7aec56ea418a6a0d3b447fc7a63977
SHA256

97b41caf01bca53907503c11f1e4dad38ce19c1f2aa9fc499af878577d177c6a
SHA512

d8d164c21b824742ca11ad17884a11d31a668b415a16719e2c16caa3849cca9cd0c66a7dca268c6ef7466c9f6a9cd00a7d888845713c6735210fda1d4852e1c3
SSDEEP

6144:LGzRxSVtp0l6whGfsKR+zkBpTaa5tJH3qJH3Y:6t0VPFfsKAkrbPlalI

Score

10^/10

gh0strat persistence rat upx

Malware Config

Signatures

Gh0st RAT payload 1 IoCs

resource	yara_rule
behavioral2/memory/4820-133-0x0000000000400000-0x00000000004F0000-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/4820-132-0x0000000000400000-0x00000000004F0000-memory.dmp	upx
behavioral2/memory/4820-133-0x0000000000400000-0x00000000004F0000-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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Kris = "C:\\Users\\Admin\\AppData\\Local\\Temp\\97b41caf01bca53907503c11f1e4dad38ce19c1f2aa9fc499af878577d177c6a.exe"	97b41caf01bca53907503c11f1e4dad38ce19c1f2aa9fc499af878577d177c6a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	97b41caf01bca53907503c11f1e4dad38ce19c1f2aa9fc499af878577d177c6a.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	\??\c:\Windows\BJ.exe	97b41caf01bca53907503c11f1e4dad38ce19c1f2aa9fc499af878577d177c6a.exe
File created	\??\c:\Windows\BJ.exe	97b41caf01bca53907503c11f1e4dad38ce19c1f2aa9fc499af878577d177c6a.exe
File created	\??\c:\Windows\ì4249552.exe	97b41caf01bca53907503c11f1e4dad38ce19c1f2aa9fc499af878577d177c6a.exe

C:\Users\Admin\AppData\Local\Temp\97b41caf01bca53907503c11f1e4dad38ce19c1f2aa9fc499af878577d177c6a.exe
"C:\Users\Admin\AppData\Local\Temp\97b41caf01bca53907503c11f1e4dad38ce19c1f2aa9fc499af878577d177c6a.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
PID:4820

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/4820-132-0x0000000000400000-0x00000000004F0000-memory.dmp

Filesize
960KB

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memory/4820-133-0x0000000000400000-0x00000000004F0000-memory.dmp

Filesize
960KB

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