6fa7a9ac47ba696a8910d91183caa0e4d97d160cce4ca3cd099270a9eb6191fe

Analysis

max time kernel
102s
max time network
103s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14/08/2024, 01:57

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General

Target

041be22f83655f36e76b9413dc677d20N.dll
Size

8KB
MD5

041be22f83655f36e76b9413dc677d20
SHA1

7b741e3f15c476690688c13f745bdab9ede0ba4f
SHA256

6fa7a9ac47ba696a8910d91183caa0e4d97d160cce4ca3cd099270a9eb6191fe
SHA512

00c5fba50e39dce82712d30b847c961ccd3acbfb624fdbfb0a1c9ded2254d5aac5f84904e4c8077a2553c96d186e0e2314c9ac9985f6e1cd53bb058a1f42e2e4
SSDEEP

192:Ah4SFyvWohE5xf6YUBSL63SUJqtMblWN:AO+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 opened for modification	C:\Windows\SysWOW64\satornas.dll	rundll32.exe
File created	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 884 wrote to memory of 3232	884	rundll32.exe	84
PID 884 wrote to memory of 3232	884	rundll32.exe	84
PID 884 wrote to memory of 3232	884	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\041be22f83655f36e76b9413dc677d20N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:884
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\041be22f83655f36e76b9413dc677d20N.dll,#1
  2⤵
  - Adds Run key to start application
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  PID:3232

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/3232-0-0x0000000010000000-0x000000001000D000-memory.dmp

Filesize
52KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads