b9a67a1a4fd5f01a92418cd7558b197bde2b24a7840cd6ed485bbb80cc1b24ae

Analysis

max time kernel
11s
max time network
18s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
18-10-2024 09:27

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General

Target

b9a67a1a4fd5f01a92418cd7558b197bde2b24a7840cd6ed485bbb80cc1b24aeN.dll
Size

8KB
MD5

3f0b71b7478fd854beeb78516f4feab0
SHA1

51e0c23526205c642467a272ad02e2665375c978
SHA256

b9a67a1a4fd5f01a92418cd7558b197bde2b24a7840cd6ed485bbb80cc1b24ae
SHA512

6ddedfc345bce9777eec95b3eb770c4d1f74ad02bc226403a22022e58cba4512fb38d9d93c8d77f8e00b709871ed174bcea3641fd35a21545132137c527206c7
SSDEEP

192:+h4SFyvWohE5xf6YUBSL63SUJqtMblWN:+O+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 7 IoCs

description	pid	Process	procid_target
PID 2524 wrote to memory of 2576	2524	rundll32.exe	30
PID 2524 wrote to memory of 2576	2524	rundll32.exe	30
PID 2524 wrote to memory of 2576	2524	rundll32.exe	30
PID 2524 wrote to memory of 2576	2524	rundll32.exe	30
PID 2524 wrote to memory of 2576	2524	rundll32.exe	30
PID 2524 wrote to memory of 2576	2524	rundll32.exe	30
PID 2524 wrote to memory of 2576	2524	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b9a67a1a4fd5f01a92418cd7558b197bde2b24a7840cd6ed485bbb80cc1b24aeN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2524
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b9a67a1a4fd5f01a92418cd7558b197bde2b24a7840cd6ed485bbb80cc1b24aeN.dll,#1
  2⤵
  - Adds Run key to start application
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  PID:2576

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/2576-0-0x0000000010000000-0x000000001000D000-memory.dmp

Filesize
52KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads