1fcaaddf2da480f2a9bfcdcc550ddcdd8d1208b60c73fdc23d322d0549eb6305

Analysis

max time kernel
119s
max time network
17s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
08/09/2024, 21:55

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General

Target

bd8e1fb9044229eca8e688cab286bad0N.dll
Size

8KB
MD5

bd8e1fb9044229eca8e688cab286bad0
SHA1

a701c7404825047b266d645d4ff0a9e923432eee
SHA256

1fcaaddf2da480f2a9bfcdcc550ddcdd8d1208b60c73fdc23d322d0549eb6305
SHA512

e7f0f36a9bf58713f90117ce5a9c09bf8bd49a6a1bcc3fbde66bb89a36060dc4818630e82afd1643576aec4eb1b57a3943f5343518f958521a2d1223a9d52f4f
SSDEEP

192:lh4SFyvWohE5xf6YUBSL63SUJqtMblWN:lO+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 2212 wrote to memory of 2220	2212	rundll32.exe	31
PID 2212 wrote to memory of 2220	2212	rundll32.exe	31
PID 2212 wrote to memory of 2220	2212	rundll32.exe	31
PID 2212 wrote to memory of 2220	2212	rundll32.exe	31
PID 2212 wrote to memory of 2220	2212	rundll32.exe	31
PID 2212 wrote to memory of 2220	2212	rundll32.exe	31
PID 2212 wrote to memory of 2220	2212	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bd8e1fb9044229eca8e688cab286bad0N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2212
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bd8e1fb9044229eca8e688cab286bad0N.dll,#1
  2⤵
  - Adds Run key to start application
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  PID:2220

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/2220-0-0x0000000010000000-0x000000001000D000-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