gh0strat | 36357c233bd35d454225ef28512b20a3524275fcbabab9a12ea47c06a9f275ff

General

Target

36357c233bd35d454225ef28512b20a3524275fcbabab9a12ea47c06a9f275ffN.exe
Size

192KB
MD5

346873bdfb4f76c290b9a5659b407890
SHA1

a2b473ad5b8a0b2b59521d6e1f3552223bec4dc8
SHA256

36357c233bd35d454225ef28512b20a3524275fcbabab9a12ea47c06a9f275ff
SHA512

6e0ed6262e73e92fda7feed3f1d70a6371d7b93dde57571a33a2c26b6d97d0eed4d992c0976371fcef22904aa124a34b5b581bac88c6d2b05ea72c48b015fd4f
SSDEEP

3072:fZYhjFTttfP9ZGFwgvRLLCzOYFDq+UdnIPPlMzcsofIw+KaX0LcHLkMIIRn:BYhhT96wgvRHCzOYtqlGyzcsX3KA0LQd

Score

10^/10

gh0strat discovery persistence rat

Malware Config

Signatures

Gh0st RAT payload 5 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4764-2-0x0000000010000000-0x0000000010121000-memory.dmp	family_gh0strat
behavioral2/memory/4764-4-0x0000000010000000-0x0000000010121000-memory.dmp	family_gh0strat
behavioral2/memory/4764-8-0x0000000010000000-0x0000000010121000-memory.dmp	family_gh0strat
behavioral2/memory/4764-5-0x0000000010000000-0x0000000010121000-memory.dmp	family_gh0strat
behavioral2/memory/4764-13-0x0000000010000000-0x0000000010121000-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
Gh0strat family
gh0strat

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

36357c233bd35d454225ef28512b20a3524275fcbabab9a12ea47c06a9f275ffN.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\XXXXXX579E5A5B VVVVVVrr2unw== = "C:\\Windows\\XXXXXX579E5A5B VVVVVVrr2unw==\\svchsot.exe"	36357c233bd35d454225ef28512b20a3524275fcbabab9a12ea47c06a9f275ffN.exe

Drops file in System32 directory 3 IoCs

Processes:

36357c233bd35d454225ef28512b20a3524275fcbabab9a12ea47c06a9f275ffN.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\Default	36357c233bd35d454225ef28512b20a3524275fcbabab9a12ea47c06a9f275ffN.exe
File created	C:\Windows\SysWOW64\579E5A5B VVVVVVrr2unw==	36357c233bd35d454225ef28512b20a3524275fcbabab9a12ea47c06a9f275ffN.exe
File opened for modification	C:\Windows\SysWOW64\579E5A5B VVVVVVrr2unw==	36357c233bd35d454225ef28512b20a3524275fcbabab9a12ea47c06a9f275ffN.exe

Drops file in Windows directory 2 IoCs

Processes:

36357c233bd35d454225ef28512b20a3524275fcbabab9a12ea47c06a9f275ffN.exe

description	ioc	process
File opened for modification	C:\Windows\XXXXXX579E5A5B VVVVVVrr2unw==\svchsot.exe	36357c233bd35d454225ef28512b20a3524275fcbabab9a12ea47c06a9f275ffN.exe
File created	C:\Windows\XXXXXX579E5A5B VVVVVVrr2unw==\svchsot.exe	36357c233bd35d454225ef28512b20a3524275fcbabab9a12ea47c06a9f275ffN.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

36357c233bd35d454225ef28512b20a3524275fcbabab9a12ea47c06a9f275ffN.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	36357c233bd35d454225ef28512b20a3524275fcbabab9a12ea47c06a9f275ffN.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

Processes:

36357c233bd35d454225ef28512b20a3524275fcbabab9a12ea47c06a9f275ffN.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	36357c233bd35d454225ef28512b20a3524275fcbabab9a12ea47c06a9f275ffN.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	36357c233bd35d454225ef28512b20a3524275fcbabab9a12ea47c06a9f275ffN.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

36357c233bd35d454225ef28512b20a3524275fcbabab9a12ea47c06a9f275ffN.exe

pid	process
4764	36357c233bd35d454225ef28512b20a3524275fcbabab9a12ea47c06a9f275ffN.exe
4764	36357c233bd35d454225ef28512b20a3524275fcbabab9a12ea47c06a9f275ffN.exe
4764	36357c233bd35d454225ef28512b20a3524275fcbabab9a12ea47c06a9f275ffN.exe
4764	36357c233bd35d454225ef28512b20a3524275fcbabab9a12ea47c06a9f275ffN.exe
4764	36357c233bd35d454225ef28512b20a3524275fcbabab9a12ea47c06a9f275ffN.exe
4764	36357c233bd35d454225ef28512b20a3524275fcbabab9a12ea47c06a9f275ffN.exe

C:\Users\Admin\AppData\Local\Temp\36357c233bd35d454225ef28512b20a3524275fcbabab9a12ea47c06a9f275ffN.exe
"C:\Users\Admin\AppData\Local\Temp\36357c233bd35d454225ef28512b20a3524275fcbabab9a12ea47c06a9f275ffN.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:4764

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\579E5A5B VVVVVVrr2unw==

Filesize
7B

MD5
7a1920d61156abc05a60135aefe8bc67

SHA1
808d7dca8a74d84af27a2d6602c3d786de45fe1e

SHA256
21b111cbfe6e8fca2d181c43f53ad548b22e38aca955b9824706a504b0a07a2d

SHA512
94abfc7b11f4311e8e279b580907fefc1118690479fb7e13f0c22ade816bc2b63346498833b0241eec2b09e15172e13027dc85024bacb7bc40c150f4131f7292

Download Submit
memory/4764-2-0x0000000010000000-0x0000000010121000-memory.dmp

Filesize
1.1MB

Download
memory/4764-4-0x0000000010000000-0x0000000010121000-memory.dmp

Filesize
1.1MB

Download
memory/4764-9-0x0000000000800000-0x0000000000840000-memory.dmp

Filesize
256KB

Download
memory/4764-8-0x0000000010000000-0x0000000010121000-memory.dmp

Filesize
1.1MB

Download
memory/4764-5-0x0000000010000000-0x0000000010121000-memory.dmp

Filesize
1.1MB

Download
memory/4764-0-0x0000000010000000-0x0000000010121000-memory.dmp

Filesize
1.1MB

Download
memory/4764-13-0x0000000010000000-0x0000000010121000-memory.dmp

Filesize
1.1MB

Download
memory/4764-15-0x0000000000800000-0x0000000000840000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads