44229b86ff5b6f0b08071fa76092711253ece296363858ed82ddb232644841c7

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
03/11/2023, 13:28

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General

Target

NEAS.53fa1eb06b730cede9146764e2bcf030.dll
Size

8KB
MD5

53fa1eb06b730cede9146764e2bcf030
SHA1

18659410e3c6c58157e8b355de6575c955b69c5b
SHA256

44229b86ff5b6f0b08071fa76092711253ece296363858ed82ddb232644841c7
SHA512

fb42ffb73d66937b052b8f81c1c8eebed430035d993986bd17d53fd4b7a21b9c805abc7ffa385607aa9ca88e3527cdaf989c636f21b2491b610acf7d60f02eae
SSDEEP

192:/h4SFyvWohE5xf6YUBSL63SUJqtMblWN:/O+ohE2B13NJqtM

Score

6^/10

persistence

Malware Config

Signatures

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\ctfmen = "C:\\Windows\\system32\\ctfmen.exe"	rundll32.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\satornas.dll	rundll32.exe
File opened for modification	C:\Windows\SysWOW64\satornas.dll	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2160 wrote to memory of 2000	2160	rundll32.exe	28
PID 2160 wrote to memory of 2000	2160	rundll32.exe	28
PID 2160 wrote to memory of 2000	2160	rundll32.exe	28
PID 2160 wrote to memory of 2000	2160	rundll32.exe	28
PID 2160 wrote to memory of 2000	2160	rundll32.exe	28
PID 2160 wrote to memory of 2000	2160	rundll32.exe	28
PID 2160 wrote to memory of 2000	2160	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.53fa1eb06b730cede9146764e2bcf030.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2160
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.53fa1eb06b730cede9146764e2bcf030.dll,#1
  2⤵
  - Adds Run key to start application
  - Drops file in System32 directory
  PID:2000

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

memory/2000-0-0x0000000010000000-0x000000001000D000-memory.dmp

Filesize
52KB

Download
memory/2000-3-0x0000000010000000-0x000000001000D000-memory.dmp

Filesize
52KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads