gh0strat | 101876e801a17189d00e448f6ceb5819cb36e00c1d8cd6dfb88d2e2d0d1583d3

Analysis

max time kernel
232s
max time network
260s
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, 14:05

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General

Target

101876e801a17189d00e448f6ceb5819cb36e00c1d8cd6dfb88d2e2d0d1583d3.exe
Size

841KB
MD5

177d45950f54a8dca0e3d624b24f4e60
SHA1

0b091ab574096173c2282f47bc16668392b646d6
SHA256

101876e801a17189d00e448f6ceb5819cb36e00c1d8cd6dfb88d2e2d0d1583d3
SHA512

bd179171e9665818da1827394229ce638a47074b12c0816605368ca613e9b3a7496bf7c11a08a6ace3f212f51c8ae819a219fcffec7611c60e70bff3da35f5e2
SSDEEP

12288:jt0VPFfsKAkrbPlXhHANUTNqjHANUTN6NUTNLo:SFksb1ANo

Score

10^/10

gh0strat persistence rat upx

Malware Config

Signatures

Gh0st RAT payload 1 IoCs

resource	yara_rule
behavioral2/memory/4904-133-0x0000000000400000-0x00000000004F1000-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/4904-132-0x0000000000400000-0x00000000004F1000-memory.dmp	upx
behavioral2/memory/4904-133-0x0000000000400000-0x00000000004F1000-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	101876e801a17189d00e448f6ceb5819cb36e00c1d8cd6dfb88d2e2d0d1583d3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Kris = "C:\\Users\\Admin\\AppData\\Local\\Temp\\101876e801a17189d00e448f6ceb5819cb36e00c1d8cd6dfb88d2e2d0d1583d3.exe"	101876e801a17189d00e448f6ceb5819cb36e00c1d8cd6dfb88d2e2d0d1583d3.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	\??\c:\Windows\BJ.exe	101876e801a17189d00e448f6ceb5819cb36e00c1d8cd6dfb88d2e2d0d1583d3.exe
File opened for modification	\??\c:\Windows\BJ.exe	101876e801a17189d00e448f6ceb5819cb36e00c1d8cd6dfb88d2e2d0d1583d3.exe
File created	\??\c:\Windows\ì4249552.exe	101876e801a17189d00e448f6ceb5819cb36e00c1d8cd6dfb88d2e2d0d1583d3.exe

C:\Users\Admin\AppData\Local\Temp\101876e801a17189d00e448f6ceb5819cb36e00c1d8cd6dfb88d2e2d0d1583d3.exe
"C:\Users\Admin\AppData\Local\Temp\101876e801a17189d00e448f6ceb5819cb36e00c1d8cd6dfb88d2e2d0d1583d3.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
PID:4904

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/4904-132-0x0000000000400000-0x00000000004F1000-memory.dmp

Filesize
964KB

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memory/4904-133-0x0000000000400000-0x00000000004F1000-memory.dmp

Filesize
964KB

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