gh0strat | 6c15f740db5c77dd0cc23e9b6dd8af5be062546b73617ffa0115eac37ddda824

Analysis

max time kernel
183s
max time network
194s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
05/12/2022, 21:12

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

6c15f740db5c77dd0cc23e9b6dd8af5be062546b73617ffa0115eac37ddda824.exe
Size

497KB
MD5

ddb9c6918f666f071b82646d2d8902ed
SHA1

4a7c6b4d534cc60aad227131cba2321ff8a2ec7c
SHA256

6c15f740db5c77dd0cc23e9b6dd8af5be062546b73617ffa0115eac37ddda824
SHA512

a8d63659ddb847e1393ad585b4e9df572e0a77783404a46d2d3a63c99aec6868de30caa82c9f4bc10feeab68dd974dffbf8f4c1bb605a4ccb20ae35afb51adb7
SSDEEP

6144:7evzV8Yct6Ym5OjI6UOwqdC32bAAzMFBR:7e7V8rzmb6URlizUBR

Score

10^/10

gh0strat persistence rat

Malware Config

Signatures

Gh0st RAT payload 1 IoCs

resource	yara_rule
behavioral2/memory/1248-133-0x0000000000400000-0x00000000004F5000-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

Executes dropped EXE 1 IoCs

pid	Process
2876	svchest479126447912640.exe

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	6c15f740db5c77dd0cc23e9b6dd8af5be062546b73617ffa0115eac37ddda824.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Kris = "c:\\Windows\\notepab.exe"	6c15f740db5c77dd0cc23e9b6dd8af5be062546b73617ffa0115eac37ddda824.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File opened for modification	\??\c:\Windows\BJ.exe	6c15f740db5c77dd0cc23e9b6dd8af5be062546b73617ffa0115eac37ddda824.exe
File created	\??\c:\Windows\svchest479126447912640.exe	6c15f740db5c77dd0cc23e9b6dd8af5be062546b73617ffa0115eac37ddda824.exe
File opened for modification	\??\c:\Windows\svchest479126447912640.exe	6c15f740db5c77dd0cc23e9b6dd8af5be062546b73617ffa0115eac37ddda824.exe
File created	\??\c:\Windows\BJ.exe	6c15f740db5c77dd0cc23e9b6dd8af5be062546b73617ffa0115eac37ddda824.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1248 wrote to memory of 2876	1248	6c15f740db5c77dd0cc23e9b6dd8af5be062546b73617ffa0115eac37ddda824.exe	82
PID 1248 wrote to memory of 2876	1248	6c15f740db5c77dd0cc23e9b6dd8af5be062546b73617ffa0115eac37ddda824.exe	82
PID 1248 wrote to memory of 2876	1248	6c15f740db5c77dd0cc23e9b6dd8af5be062546b73617ffa0115eac37ddda824.exe	82

C:\Users\Admin\AppData\Local\Temp\6c15f740db5c77dd0cc23e9b6dd8af5be062546b73617ffa0115eac37ddda824.exe
"C:\Users\Admin\AppData\Local\Temp\6c15f740db5c77dd0cc23e9b6dd8af5be062546b73617ffa0115eac37ddda824.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1248
- \??\c:\Windows\svchest479126447912640.exe
  c:\Windows\svchest479126447912640.exe
  2⤵
  - Executes dropped EXE
  PID:2876

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

Loading Replay Monitor...

Downloads

C:\Windows\svchest479126447912640.exe

Filesize
497KB

MD5
ddb9c6918f666f071b82646d2d8902ed

SHA1
4a7c6b4d534cc60aad227131cba2321ff8a2ec7c

SHA256
6c15f740db5c77dd0cc23e9b6dd8af5be062546b73617ffa0115eac37ddda824

SHA512
a8d63659ddb847e1393ad585b4e9df572e0a77783404a46d2d3a63c99aec6868de30caa82c9f4bc10feeab68dd974dffbf8f4c1bb605a4ccb20ae35afb51adb7

Download Submit
\??\c:\Windows\svchest479126447912640.exe

Filesize
497KB

MD5
ddb9c6918f666f071b82646d2d8902ed

SHA1
4a7c6b4d534cc60aad227131cba2321ff8a2ec7c

SHA256
6c15f740db5c77dd0cc23e9b6dd8af5be062546b73617ffa0115eac37ddda824

SHA512
a8d63659ddb847e1393ad585b4e9df572e0a77783404a46d2d3a63c99aec6868de30caa82c9f4bc10feeab68dd974dffbf8f4c1bb605a4ccb20ae35afb51adb7

Download Submit
memory/1248-132-0x0000000000400000-0x00000000004F5000-memory.dmp

Filesize
980KB

Download
memory/1248-133-0x0000000000400000-0x00000000004F5000-memory.dmp

Filesize
980KB

Download