gh0strat | e1d61c92d034fc0435231be88adfca06d344928a9d364a44e42f29359b86ba3b

Analysis

max time kernel
150s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
29-01-2024 01:13

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General

Target

7e7bf9e505bf432dd714964318ffbf8d.exe
Size

801KB
MD5

7e7bf9e505bf432dd714964318ffbf8d
SHA1

52b7721d278c191412d0a0d5423c0863a5602503
SHA256

e1d61c92d034fc0435231be88adfca06d344928a9d364a44e42f29359b86ba3b
SHA512

ba45df207113cf89581e12a008c8f759668cce6dba3358eefda7f91e8bd6a19c39c5e3f2ad0c93861055f038bcec844a1b0848a31ac00d1634b75cf344abfd30
SSDEEP

12288:iM5jZKbBL3aKHx5r+TuxX+fWbwFBfdGmZKsLU:iM5j8Z3aKHx5r+TuxX+IwffFZKsLU

Score

10^/10

gh0strat persistence rat

Malware Config

Signatures

Gh0st RAT payload 1 IoCs

resource	yara_rule
behavioral2/files/0x0008000000023207-4.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
4956	svchest432048043204801465662051.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:\\Windows\\notepab.exe"	7e7bf9e505bf432dd714964318ffbf8d.exe

Drops file in Windows directory 5 IoCs

description	ioc	Process
File created	\??\c:\Windows\BJ.exe	7e7bf9e505bf432dd714964318ffbf8d.exe
File opened for modification	\??\c:\Windows\BJ.exe	7e7bf9e505bf432dd714964318ffbf8d.exe
File created	\??\c:\Windows\svchest432048043204801465662051.exe	7e7bf9e505bf432dd714964318ffbf8d.exe
File opened for modification	\??\c:\Windows\svchest432048043204801465662051.exe	7e7bf9e505bf432dd714964318ffbf8d.exe
File created	\??\c:\Windows\notepab.exe	7e7bf9e505bf432dd714964318ffbf8d.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2580 wrote to memory of 4956	2580	7e7bf9e505bf432dd714964318ffbf8d.exe	85
PID 2580 wrote to memory of 4956	2580	7e7bf9e505bf432dd714964318ffbf8d.exe	85
PID 2580 wrote to memory of 4956	2580	7e7bf9e505bf432dd714964318ffbf8d.exe	85

C:\Users\Admin\AppData\Local\Temp\7e7bf9e505bf432dd714964318ffbf8d.exe
"C:\Users\Admin\AppData\Local\Temp\7e7bf9e505bf432dd714964318ffbf8d.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2580
- \??\c:\Windows\svchest432048043204801465662051.exe
  c:\Windows\svchest432048043204801465662051.exe
  2⤵
  - Executes dropped EXE
  PID:4956

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\svchest432048043204801465662051.exe

Filesize
801KB

MD5
7e7bf9e505bf432dd714964318ffbf8d

SHA1
52b7721d278c191412d0a0d5423c0863a5602503

SHA256
e1d61c92d034fc0435231be88adfca06d344928a9d364a44e42f29359b86ba3b

SHA512
ba45df207113cf89581e12a008c8f759668cce6dba3358eefda7f91e8bd6a19c39c5e3f2ad0c93861055f038bcec844a1b0848a31ac00d1634b75cf344abfd30

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads