gh0strat | bade9cc971c1019871fe1a9a14c86769eff6966498125abc88fe3b2d8800d388

Analysis

max time kernel
47s
max time network
47s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
06/11/2022, 09:53

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General

Target

bade9cc971c1019871fe1a9a14c86769eff6966498125abc88fe3b2d8800d388.exe
Size

236KB
MD5

20eb39943fe886171b9b0dc70fcdddb6
SHA1

41f9b2cac1ebc90a4da84e9d09f39e888f6c4f0d
SHA256

bade9cc971c1019871fe1a9a14c86769eff6966498125abc88fe3b2d8800d388
SHA512

14547f8dc159aff1bcbd9c9bcadbafefbc45595bf73f49ece5c7d8aef1e7b3b526b77d3775d13248827a34e85b1c1069a200476adab70235c772400f091deabd
SSDEEP

3072:j+HDVTtkdiAojheSc5ch491vxqHMkumn0lBE4vvaPc5nm7gynXVpXrlt6umIgqV1:6HR8iAoNbc5+4z4z45nGgyXV/tlmXm

Score

10^/10

gh0strat persistence rat

Malware Config

Signatures

Gh0st RAT payload 2 IoCs

resource	yara_rule
behavioral1/memory/1932-57-0x0000000010000000-0x0000000010121000-memory.dmp	family_gh0strat
behavioral1/memory/1932-60-0x0000000010000000-0x0000000010121000-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

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	bade9cc971c1019871fe1a9a14c86769eff6966498125abc88fe3b2d8800d388.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\XXXXXXA6A53668 = "C:\\Windows\\XXXXXXA6A53668\\svchsot.exe"	bade9cc971c1019871fe1a9a14c86769eff6966498125abc88fe3b2d8800d388.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\A6A53668	bade9cc971c1019871fe1a9a14c86769eff6966498125abc88fe3b2d8800d388.exe
File opened for modification	C:\Windows\SysWOW64\A6A53668	bade9cc971c1019871fe1a9a14c86769eff6966498125abc88fe3b2d8800d388.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\XXXXXXA6A53668\svchsot.exe	bade9cc971c1019871fe1a9a14c86769eff6966498125abc88fe3b2d8800d388.exe
File opened for modification	C:\Windows\XXXXXXA6A53668\svchsot.exe	bade9cc971c1019871fe1a9a14c86769eff6966498125abc88fe3b2d8800d388.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	bade9cc971c1019871fe1a9a14c86769eff6966498125abc88fe3b2d8800d388.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	bade9cc971c1019871fe1a9a14c86769eff6966498125abc88fe3b2d8800d388.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1932	bade9cc971c1019871fe1a9a14c86769eff6966498125abc88fe3b2d8800d388.exe
1932	bade9cc971c1019871fe1a9a14c86769eff6966498125abc88fe3b2d8800d388.exe
1932	bade9cc971c1019871fe1a9a14c86769eff6966498125abc88fe3b2d8800d388.exe

C:\Users\Admin\AppData\Local\Temp\bade9cc971c1019871fe1a9a14c86769eff6966498125abc88fe3b2d8800d388.exe
"C:\Users\Admin\AppData\Local\Temp\bade9cc971c1019871fe1a9a14c86769eff6966498125abc88fe3b2d8800d388.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:1932

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

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1932-54-0x0000000075FB1000-0x0000000075FB3000-memory.dmp

Filesize
8KB

Download
memory/1932-55-0x0000000010000000-0x0000000010121000-memory.dmp

Filesize
1.1MB

Download
memory/1932-57-0x0000000010000000-0x0000000010121000-memory.dmp

Filesize
1.1MB

Download
memory/1932-60-0x0000000010000000-0x0000000010121000-memory.dmp

Filesize
1.1MB

Download