38a924e59f023555883f31a759f39a0a128f6e5c392a112e0cf2130f24e8bd8f

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19/09/2024, 04:02

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General

Target

38a924e59f023555883f31a759f39a0a128f6e5c392a112e0cf2130f24e8bd8fN.dll
Size

8KB
MD5

0d44223744158dd11e04cf787e94a250
SHA1

a60f20bbbb7d7b077dfd022cc9d0bd031b0ede17
SHA256

38a924e59f023555883f31a759f39a0a128f6e5c392a112e0cf2130f24e8bd8f
SHA512

c684f5546d5fda9a3c88c41676c7d05e826b8bb5d91bbb5fc5d6a721b761577332f7c65ba3b06399608e8d2b78dafab0c5d2de48561f6c473c66ddd8b4bb3c08
SSDEEP

192:5Hh4SFyvWohE5xf6YUBSL63SUJqtMblWN:lO+ohE2B13NJqtM

Score

6^/10

discovery 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

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5072 wrote to memory of 2492	5072	rundll32.exe	82
PID 5072 wrote to memory of 2492	5072	rundll32.exe	82
PID 5072 wrote to memory of 2492	5072	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\38a924e59f023555883f31a759f39a0a128f6e5c392a112e0cf2130f24e8bd8fN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5072
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\38a924e59f023555883f31a759f39a0a128f6e5c392a112e0cf2130f24e8bd8fN.dll,#1
  2⤵
  - Adds Run key to start application
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  PID:2492

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2492-0-0x0000000010000000-0x000000001000D000-memory.dmp

Filesize
52KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads