gh0strat | 721c16d4f313e9a875a6a8e480fef03b5b2bb1ec3bd59b0124ed6a2b617547d1

Analysis

max time kernel
153s
max time network
162s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
07/11/2022, 04:31

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General

Target

721c16d4f313e9a875a6a8e480fef03b5b2bb1ec3bd59b0124ed6a2b617547d1.exe
Size

572KB
MD5

0f49f67a3fc88130ba3257c2f7c300d1
SHA1

498631dffa5bd7401bed773238d918b9b291b463
SHA256

721c16d4f313e9a875a6a8e480fef03b5b2bb1ec3bd59b0124ed6a2b617547d1
SHA512

e2d0eeb8d086181c5388cbfbb19598b760b9b20db1b5a01c622af0358b56c4cc770c4199a7250a6855232d16f1cd7b734643af6d47c7098e6a06239aa9589ffd
SSDEEP

12288:nruM9FNatyT3gNCpOdn/uXcZNJ7QD7HZ5rbx:q+atynpOd/FzJO7HX

Score

10^/10

gh0strat persistence rat

Malware Config

Signatures

Gh0st RAT payload 3 IoCs

resource	yara_rule
behavioral2/memory/1756-135-0x0000000010000000-0x0000000010121000-memory.dmp	family_gh0strat
behavioral2/memory/1756-134-0x0000000010000000-0x0000000010121000-memory.dmp	family_gh0strat
behavioral2/memory/1756-137-0x0000000010000000-0x0000000010121000-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	721c16d4f313e9a875a6a8e480fef03b5b2bb1ec3bd59b0124ed6a2b617547d1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\XXXXXX579E5A5B VVVVVVrr2unw== = "C:\\Windows\\XXXXXX579E5A5B VVVVVVrr2unw==\\svchsot.exe"	721c16d4f313e9a875a6a8e480fef03b5b2bb1ec3bd59b0124ed6a2b617547d1.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Default	721c16d4f313e9a875a6a8e480fef03b5b2bb1ec3bd59b0124ed6a2b617547d1.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\XXXXXX579E5A5B VVVVVVrr2unw==\svchsot.exe	721c16d4f313e9a875a6a8e480fef03b5b2bb1ec3bd59b0124ed6a2b617547d1.exe
File opened for modification	C:\Windows\XXXXXX579E5A5B VVVVVVrr2unw==\svchsot.exe	721c16d4f313e9a875a6a8e480fef03b5b2bb1ec3bd59b0124ed6a2b617547d1.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1756	721c16d4f313e9a875a6a8e480fef03b5b2bb1ec3bd59b0124ed6a2b617547d1.exe
1756	721c16d4f313e9a875a6a8e480fef03b5b2bb1ec3bd59b0124ed6a2b617547d1.exe
1756	721c16d4f313e9a875a6a8e480fef03b5b2bb1ec3bd59b0124ed6a2b617547d1.exe
1756	721c16d4f313e9a875a6a8e480fef03b5b2bb1ec3bd59b0124ed6a2b617547d1.exe
1756	721c16d4f313e9a875a6a8e480fef03b5b2bb1ec3bd59b0124ed6a2b617547d1.exe
1756	721c16d4f313e9a875a6a8e480fef03b5b2bb1ec3bd59b0124ed6a2b617547d1.exe

C:\Users\Admin\AppData\Local\Temp\721c16d4f313e9a875a6a8e480fef03b5b2bb1ec3bd59b0124ed6a2b617547d1.exe
"C:\Users\Admin\AppData\Local\Temp\721c16d4f313e9a875a6a8e480fef03b5b2bb1ec3bd59b0124ed6a2b617547d1.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
PID:1756

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/1756-132-0x0000000010000000-0x0000000010121000-memory.dmp

Filesize
1.1MB

Download
memory/1756-135-0x0000000010000000-0x0000000010121000-memory.dmp

Filesize
1.1MB

Download
memory/1756-134-0x0000000010000000-0x0000000010121000-memory.dmp

Filesize
1.1MB

Download
memory/1756-137-0x0000000010000000-0x0000000010121000-memory.dmp

Filesize
1.1MB

Download