34b6dd8484e6e896a748cd5f9dadf187425e617ff1bb9abb2b2c4fcc9736c12e

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
05/10/2024, 20:11

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General

Target

34b6dd8484e6e896a748cd5f9dadf187425e617ff1bb9abb2b2c4fcc9736c12eN.dll
Size

8KB
MD5

fe043459e3d532060a1bd4a46e35e380
SHA1

92ce249785a0a13214b8c047bf6520a65678011c
SHA256

34b6dd8484e6e896a748cd5f9dadf187425e617ff1bb9abb2b2c4fcc9736c12e
SHA512

09c21414d28121dee2e1ebcfe86bab88c531c45b937c16f8b21f35fe4fda1b6dd9d8409d372ea5fbfe19175ea64fa40c652258c0fe78e9ea6646ef0eba885d15
SSDEEP

192:M8h4SFyvWohE5xf6YUBSL63SUJqtMblWN:vO+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 5096 wrote to memory of 388	5096	rundll32.exe	82
PID 5096 wrote to memory of 388	5096	rundll32.exe	82
PID 5096 wrote to memory of 388	5096	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\34b6dd8484e6e896a748cd5f9dadf187425e617ff1bb9abb2b2c4fcc9736c12eN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5096
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\34b6dd8484e6e896a748cd5f9dadf187425e617ff1bb9abb2b2c4fcc9736c12eN.dll,#1
  2⤵
  - Adds Run key to start application
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  PID:388

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/388-0-0x0000000010000000-0x000000001000D000-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