gh0strat | 7b99f04509ce1ed0898d035a76bfd42fca7ab6e05bea8ed5ae5bda5573886bcf

Analysis

max time kernel
163s
max time network
183s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
02/10/2022, 09:49

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General

Target

7b99f04509ce1ed0898d035a76bfd42fca7ab6e05bea8ed5ae5bda5573886bcf.exe
Size

294KB
MD5

720edaea76d64f7120b543cfd92b4215
SHA1

de354cb48246a32872d4cce2dd8ae438b2a1b9e0
SHA256

7b99f04509ce1ed0898d035a76bfd42fca7ab6e05bea8ed5ae5bda5573886bcf
SHA512

c2b9e78424e4c9cefdf1363b2f5ba958d44e7e18d5c4e0f47b996b27df37e46a27787375e5d339912c536cd8c05ba714a0b4183c12e04cfe9352000e6f88bb91
SSDEEP

6144:JCnEcshzt+wS8encDJaQoBjlpyFaglWhnP9IxoeRmOs/E3FG6h69ogM:WEcs08pDwfpLGE/KMEHgM

Score

10^/10

gh0strat persistence rat

Malware Config

Signatures

Gh0st RAT payload 3 IoCs

resource	yara_rule
behavioral2/memory/4300-138-0x0000000010000000-0x0000000010121000-memory.dmp	family_gh0strat
behavioral2/memory/4300-137-0x0000000010000000-0x0000000010121000-memory.dmp	family_gh0strat
behavioral2/memory/4300-141-0x0000000010000000-0x0000000010121000-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	7b99f04509ce1ed0898d035a76bfd42fca7ab6e05bea8ed5ae5bda5573886bcf.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\XXXXXXFED2B55F = "C:\\Windows\\XXXXXXFED2B55F\\svchsot.exe"	7b99f04509ce1ed0898d035a76bfd42fca7ab6e05bea8ed5ae5bda5573886bcf.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Default	7b99f04509ce1ed0898d035a76bfd42fca7ab6e05bea8ed5ae5bda5573886bcf.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4300	7b99f04509ce1ed0898d035a76bfd42fca7ab6e05bea8ed5ae5bda5573886bcf.exe
4300	7b99f04509ce1ed0898d035a76bfd42fca7ab6e05bea8ed5ae5bda5573886bcf.exe
4300	7b99f04509ce1ed0898d035a76bfd42fca7ab6e05bea8ed5ae5bda5573886bcf.exe
4300	7b99f04509ce1ed0898d035a76bfd42fca7ab6e05bea8ed5ae5bda5573886bcf.exe
4300	7b99f04509ce1ed0898d035a76bfd42fca7ab6e05bea8ed5ae5bda5573886bcf.exe
4300	7b99f04509ce1ed0898d035a76bfd42fca7ab6e05bea8ed5ae5bda5573886bcf.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4300	7b99f04509ce1ed0898d035a76bfd42fca7ab6e05bea8ed5ae5bda5573886bcf.exe

C:\Users\Admin\AppData\Local\Temp\7b99f04509ce1ed0898d035a76bfd42fca7ab6e05bea8ed5ae5bda5573886bcf.exe
"C:\Users\Admin\AppData\Local\Temp\7b99f04509ce1ed0898d035a76bfd42fca7ab6e05bea8ed5ae5bda5573886bcf.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
PID:4300

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/4300-133-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/4300-134-0x0000000010000000-0x0000000010121000-memory.dmp

Filesize
1.1MB

Download
memory/4300-138-0x0000000010000000-0x0000000010121000-memory.dmp

Filesize
1.1MB

Download
memory/4300-137-0x0000000010000000-0x0000000010121000-memory.dmp

Filesize
1.1MB

Download
memory/4300-140-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/4300-141-0x0000000010000000-0x0000000010121000-memory.dmp

Filesize
1.1MB

Download