gh0strat | 78efa53d368b27d54c5b74b866e23af1cb041c72d78a52a16cb398a724aa992b

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25/12/2023, 04:31

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General

Target

05519970966eabccb2b0901eb020d76d.exe
Size

518KB
MD5

05519970966eabccb2b0901eb020d76d
SHA1

a8ff1ee3d3c695a4000897eb4397fba563fb50ca
SHA256

78efa53d368b27d54c5b74b866e23af1cb041c72d78a52a16cb398a724aa992b
SHA512

30c30fa464b7045e8084cc091c18aa6ca8acb443413dfce4ae63897450a202552253a4659c9155d813892839107772809175f7b8a175c9acf9cf4a64b8a4d55a
SSDEEP

12288:EzQr+1kZVQQxfnr+TK7r79/JDXWE18qRzfG4M5NCqX:UQKQVQQxfnr+TK7r79/JD71PRi4M5NC2

Score

10^/10

gh0strat persistence rat

Malware Config

Signatures

Gh0st RAT payload 1 IoCs

resource	yara_rule
behavioral2/files/0x000c000000023149-4.dat	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
1308	svchest425075242507520.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Kris = "C:\\Users\\Admin\\AppData\\Local\\Temp\\05519970966eabccb2b0901eb020d76d.exe"	05519970966eabccb2b0901eb020d76d.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File opened for modification	\??\c:\Windows\svchest425075242507520.exe	05519970966eabccb2b0901eb020d76d.exe
File created	\??\c:\Windows\BJ.exe	05519970966eabccb2b0901eb020d76d.exe
File opened for modification	\??\c:\Windows\BJ.exe	05519970966eabccb2b0901eb020d76d.exe
File created	\??\c:\Windows\svchest425075242507520.exe	05519970966eabccb2b0901eb020d76d.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3080 wrote to memory of 1308	3080	05519970966eabccb2b0901eb020d76d.exe	89
PID 3080 wrote to memory of 1308	3080	05519970966eabccb2b0901eb020d76d.exe	89
PID 3080 wrote to memory of 1308	3080	05519970966eabccb2b0901eb020d76d.exe	89

C:\Users\Admin\AppData\Local\Temp\05519970966eabccb2b0901eb020d76d.exe
"C:\Users\Admin\AppData\Local\Temp\05519970966eabccb2b0901eb020d76d.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3080
- \??\c:\Windows\svchest425075242507520.exe
  c:\Windows\svchest425075242507520.exe
  2⤵
  - Executes dropped EXE
  PID:1308

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\svchest425075242507520.exe

Filesize
518KB

MD5
05519970966eabccb2b0901eb020d76d

SHA1
a8ff1ee3d3c695a4000897eb4397fba563fb50ca

SHA256
78efa53d368b27d54c5b74b866e23af1cb041c72d78a52a16cb398a724aa992b

SHA512
30c30fa464b7045e8084cc091c18aa6ca8acb443413dfce4ae63897450a202552253a4659c9155d813892839107772809175f7b8a175c9acf9cf4a64b8a4d55a

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads