3cdc11aeb53e3407e50a65f4e1bfb0048d762cf451b1e7fa7e33086ab2fb48f1

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28-09-2024 19:27

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General

Target

3cdc11aeb53e3407e50a65f4e1bfb0048d762cf451b1e7fa7e33086ab2fb48f1N.dll
Size

8KB
MD5

6826f03e6b02e024321cd436fcbf7090
SHA1

3e37257b0a0c20840c142f380aa60aec5a2b83b5
SHA256

3cdc11aeb53e3407e50a65f4e1bfb0048d762cf451b1e7fa7e33086ab2fb48f1
SHA512

110295c1d0e7a3f789a9422958ce4dbe1aac1b4f18f43b948efd84b3f14ee0706a0e9f0ad137d5570cd0616ac685520be521c9008ad541718ef26dc848bb75d2
SSDEEP

192:Wh4SFyvWohE5xf6YUBSL63SUJqtMblWN:WO+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 2196 wrote to memory of 2688	2196	rundll32.exe	30
PID 2196 wrote to memory of 2688	2196	rundll32.exe	30
PID 2196 wrote to memory of 2688	2196	rundll32.exe	30
PID 2196 wrote to memory of 2688	2196	rundll32.exe	30
PID 2196 wrote to memory of 2688	2196	rundll32.exe	30
PID 2196 wrote to memory of 2688	2196	rundll32.exe	30
PID 2196 wrote to memory of 2688	2196	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3cdc11aeb53e3407e50a65f4e1bfb0048d762cf451b1e7fa7e33086ab2fb48f1N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2196
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\3cdc11aeb53e3407e50a65f4e1bfb0048d762cf451b1e7fa7e33086ab2fb48f1N.dll,#1
  2⤵
  - Adds Run key to start application
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  PID:2688

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/2688-0-0x0000000010000000-0x000000001000D000-memory.dmp

Filesize
52KB

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memory/2688-1-0x0000000010000000-0x000000001000D000-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