gh0strat | ccf51dd39652a4ba353a55bc00952302b2c54b5a73e8547ac0d0e3fdfff35775

Analysis

max time kernel
164s
max time network
187s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
29/11/2022, 14:03

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General

Target

ccf51dd39652a4ba353a55bc00952302b2c54b5a73e8547ac0d0e3fdfff35775.exe
Size

376KB
MD5

b9cdc9775b5efd4d5974c1f6e4e25a3c
SHA1

5fe0fbc8808f0a0cfb75816b904ed3cc2c0cb827
SHA256

ccf51dd39652a4ba353a55bc00952302b2c54b5a73e8547ac0d0e3fdfff35775
SHA512

56c9a49eed7d0cf9cc989611da76139c4b987282a299f0644d2bcfd7992540a6f25dba9173ca154cd83273d537e09a3a845d4e50f5bccf2dccad6e2e84742017
SSDEEP

6144:QGzRxSVtp0l6whGfsKR+zkBpTaa5tJH7i:jt0VPFfsKAkrbPl7i

Score

10^/10

gh0strat persistence rat upx

Malware Config

Signatures

Gh0st RAT payload 1 IoCs

resource	yara_rule
behavioral2/memory/2236-133-0x0000000000400000-0x00000000004F1000-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/2236-132-0x0000000000400000-0x00000000004F1000-memory.dmp	upx
behavioral2/memory/2236-133-0x0000000000400000-0x00000000004F1000-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	ccf51dd39652a4ba353a55bc00952302b2c54b5a73e8547ac0d0e3fdfff35775.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Kris = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ccf51dd39652a4ba353a55bc00952302b2c54b5a73e8547ac0d0e3fdfff35775.exe"	ccf51dd39652a4ba353a55bc00952302b2c54b5a73e8547ac0d0e3fdfff35775.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	\??\c:\Windows\BJ.exe	ccf51dd39652a4ba353a55bc00952302b2c54b5a73e8547ac0d0e3fdfff35775.exe
File opened for modification	\??\c:\Windows\BJ.exe	ccf51dd39652a4ba353a55bc00952302b2c54b5a73e8547ac0d0e3fdfff35775.exe
File created	\??\c:\Windows\ì4249552.exe	ccf51dd39652a4ba353a55bc00952302b2c54b5a73e8547ac0d0e3fdfff35775.exe

C:\Users\Admin\AppData\Local\Temp\ccf51dd39652a4ba353a55bc00952302b2c54b5a73e8547ac0d0e3fdfff35775.exe
"C:\Users\Admin\AppData\Local\Temp\ccf51dd39652a4ba353a55bc00952302b2c54b5a73e8547ac0d0e3fdfff35775.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
PID:2236

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/2236-132-0x0000000000400000-0x00000000004F1000-memory.dmp

Filesize
964KB

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memory/2236-133-0x0000000000400000-0x00000000004F1000-memory.dmp

Filesize
964KB

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