d8b96d14450c2c20a51da6dd43edd3fb76be9a35188609d68ba24e1b614bb5c9

Analysis

max time kernel
14s
max time network
18s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
17-08-2024 13:32

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General

Target

5e3f9c7c69bd893936789443be335e80N.dll
Size

8KB
MD5

5e3f9c7c69bd893936789443be335e80
SHA1

a00da3d1151f0298d2de4a1c18b41b0875e6c87a
SHA256

d8b96d14450c2c20a51da6dd43edd3fb76be9a35188609d68ba24e1b614bb5c9
SHA512

deadaf1cfa1351bdee73423e788cf4afffee0b5fde73dc3721ef8880108b4b2cbd0f2d9bdf86d9e93d264428310b35beb90010a7e261fcf18efff2257309f80d
SSDEEP

192:Dh4SFyvWohE5xf6YUBSL63SUJqtMblWN:DO+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 2452 wrote to memory of 2416	2452	rundll32.exe	29
PID 2452 wrote to memory of 2416	2452	rundll32.exe	29
PID 2452 wrote to memory of 2416	2452	rundll32.exe	29
PID 2452 wrote to memory of 2416	2452	rundll32.exe	29
PID 2452 wrote to memory of 2416	2452	rundll32.exe	29
PID 2452 wrote to memory of 2416	2452	rundll32.exe	29
PID 2452 wrote to memory of 2416	2452	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5e3f9c7c69bd893936789443be335e80N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2452
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\5e3f9c7c69bd893936789443be335e80N.dll,#1
  2⤵
  - Adds Run key to start application
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  PID:2416

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/2416-1-0x0000000010000000-0x000000001000D000-memory.dmp

Filesize
52KB

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memory/2416-0-0x0000000010000000-0x000000001000D000-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